Quite good looking graph derived from d3.js http://c3js.org
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/* @license C3.js v0.6.5 | (c) C3 Team and other contributors | http://c3js.org/ */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.c3 = factory());
}(this, (function () { 'use strict';
function ChartInternal(api) {
var $$ = this;
$$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined;
$$.api = api;
$$.config = $$.getDefaultConfig();
$$.data = {};
$$.cache = {};
$$.axes = {};
}
function Chart(config) {
var $$ = this.internal = new ChartInternal(this);
$$.loadConfig(config);
$$.beforeInit(config);
$$.init();
$$.afterInit(config);
// bind "this" to nested API
(function bindThis(fn, target, argThis) {
Object.keys(fn).forEach(function (key) {
target[key] = fn[key].bind(argThis);
if (Object.keys(fn[key]).length > 0) {
bindThis(fn[key], target[key], argThis);
}
});
})(Chart.prototype, this, this);
}
function AxisInternal(component, params) {
var internal = this;
internal.component = component;
internal.params = params || {};
internal.d3 = component.d3;
internal.scale = internal.d3.scaleLinear();
internal.range;
internal.orient = "bottom";
internal.innerTickSize = 6;
internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
internal.tickPadding = 3;
internal.tickValues = null;
internal.tickFormat;
internal.tickArguments;
internal.tickOffset = 0;
internal.tickCulling = true;
internal.tickCentered;
internal.tickTextCharSize;
internal.tickTextRotate = internal.params.tickTextRotate;
internal.tickLength;
internal.axis = internal.generateAxis();
}
AxisInternal.prototype.axisX = function (selection, x, tickOffset) {
selection.attr("transform", function (d) {
return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
});
};
AxisInternal.prototype.axisY = function (selection, y) {
selection.attr("transform", function (d) {
return "translate(0," + Math.ceil(y(d)) + ")";
});
};
AxisInternal.prototype.scaleExtent = function (domain) {
var start = domain[0],
stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
};
AxisInternal.prototype.generateTicks = function (scale) {
var internal = this;
var i,
domain,
ticks = [];
if (scale.ticks) {
return scale.ticks.apply(scale, internal.tickArguments);
}
domain = scale.domain();
for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
ticks.push(i);
}
if (ticks.length > 0 && ticks[0] > 0) {
ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
}
return ticks;
};
AxisInternal.prototype.copyScale = function () {
var internal = this;
var newScale = internal.scale.copy(),
domain;
if (internal.params.isCategory) {
domain = internal.scale.domain();
newScale.domain([domain[0], domain[1] - 1]);
}
return newScale;
};
AxisInternal.prototype.textFormatted = function (v) {
var internal = this,
formatted = internal.tickFormat ? internal.tickFormat(v) : v;
return typeof formatted !== 'undefined' ? formatted : '';
};
AxisInternal.prototype.updateRange = function () {
var internal = this;
internal.range = internal.scale.rangeExtent ? internal.scale.rangeExtent() : internal.scaleExtent(internal.scale.range());
return internal.range;
};
AxisInternal.prototype.updateTickTextCharSize = function (tick) {
var internal = this;
if (internal.tickTextCharSize) {
return internal.tickTextCharSize;
}
var size = {
h: 11.5,
w: 5.5
};
tick.select('text').text(function (d) {
return internal.textFormatted(d);
}).each(function (d) {
var box = this.getBoundingClientRect(),
text = internal.textFormatted(d),
h = box.height,
w = text ? box.width / text.length : undefined;
if (h && w) {
size.h = h;
size.w = w;
}
}).text('');
internal.tickTextCharSize = size;
return size;
};
AxisInternal.prototype.isVertical = function () {
return this.orient === 'left' || this.orient === 'right';
};
AxisInternal.prototype.tspanData = function (d, i, scale) {
var internal = this;
var splitted = internal.params.tickMultiline ? internal.splitTickText(d, scale) : [].concat(internal.textFormatted(d));
if (internal.params.tickMultiline && internal.params.tickMultilineMax > 0) {
splitted = internal.ellipsify(splitted, internal.params.tickMultilineMax);
}
return splitted.map(function (s) {
return { index: i, splitted: s, length: splitted.length };
});
};
AxisInternal.prototype.splitTickText = function (d, scale) {
var internal = this,
tickText = internal.textFormatted(d),
maxWidth = internal.params.tickWidth,
subtext,
spaceIndex,
textWidth,
splitted = [];
if (Object.prototype.toString.call(tickText) === "[object Array]") {
return tickText;
}
if (!maxWidth || maxWidth <= 0) {
maxWidth = internal.isVertical() ? 95 : internal.params.isCategory ? Math.ceil(scale(1) - scale(0)) - 12 : 110;
}
function split(splitted, text) {
spaceIndex = undefined;
for (var i = 1; i < text.length; i++) {
if (text.charAt(i) === ' ') {
spaceIndex = i;
}
subtext = text.substr(0, i + 1);
textWidth = internal.tickTextCharSize.w * subtext.length;
// if text width gets over tick width, split by space index or crrent index
if (maxWidth < textWidth) {
return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
}
}
return splitted.concat(text);
}
return split(splitted, tickText + "");
};
AxisInternal.prototype.ellipsify = function (splitted, max) {
if (splitted.length <= max) {
return splitted;
}
var ellipsified = splitted.slice(0, max);
var remaining = 3;
for (var i = max - 1; i >= 0; i--) {
var available = ellipsified[i].length;
ellipsified[i] = ellipsified[i].substr(0, available - remaining).padEnd(available, '.');
remaining -= available;
if (remaining <= 0) {
break;
}
}
return ellipsified;
};
AxisInternal.prototype.updateTickLength = function () {
var internal = this;
internal.tickLength = Math.max(internal.innerTickSize, 0) + internal.tickPadding;
};
AxisInternal.prototype.lineY2 = function (d) {
var internal = this,
tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
return internal.range[0] < tickPosition && tickPosition < internal.range[1] ? internal.innerTickSize : 0;
};
AxisInternal.prototype.textY = function () {
var internal = this,
rotate = internal.tickTextRotate;
return rotate ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) : internal.tickLength;
};
AxisInternal.prototype.textTransform = function () {
var internal = this,
rotate = internal.tickTextRotate;
return rotate ? "rotate(" + rotate + ")" : "";
};
AxisInternal.prototype.textTextAnchor = function () {
var internal = this,
rotate = internal.tickTextRotate;
return rotate ? rotate > 0 ? "start" : "end" : "middle";
};
AxisInternal.prototype.tspanDx = function () {
var internal = this,
rotate = internal.tickTextRotate;
return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
};
AxisInternal.prototype.tspanDy = function (d, i) {
var internal = this,
dy = internal.tickTextCharSize.h;
if (i === 0) {
if (internal.isVertical()) {
dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
} else {
dy = ".71em";
}
}
return dy;
};
AxisInternal.prototype.generateAxis = function () {
var internal = this,
d3 = internal.d3,
params = internal.params;
function axis(g, transition) {
var self;
g.each(function () {
var g = axis.g = d3.select(this);
var scale0 = this.__chart__ || internal.scale,
scale1 = this.__chart__ = internal.copyScale();
var ticksValues = internal.tickValues ? internal.tickValues : internal.generateTicks(scale1),
ticks = g.selectAll(".tick").data(ticksValues, scale1),
tickEnter = ticks.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
// MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
tickExit = ticks.exit().remove(),
tickUpdate = ticks.merge(tickEnter),
tickTransform,
tickX,
tickY;
if (params.isCategory) {
internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
tickX = internal.tickCentered ? 0 : internal.tickOffset;
tickY = internal.tickCentered ? internal.tickOffset : 0;
} else {
internal.tickOffset = tickX = 0;
}
internal.updateRange();
internal.updateTickLength();
internal.updateTickTextCharSize(g.select('.tick'));
var lineUpdate = tickUpdate.select("line").merge(tickEnter.append("line")),
textUpdate = tickUpdate.select("text").merge(tickEnter.append("text"));
var tspans = tickUpdate.selectAll('text').selectAll('tspan').data(function (d, i) {
return internal.tspanData(d, i, scale1);
}),
tspanEnter = tspans.enter().append('tspan'),
tspanUpdate = tspanEnter.merge(tspans).text(function (d) {
return d.splitted;
});
tspans.exit().remove();
var path = g.selectAll(".domain").data([0]),
pathUpdate = path.enter().append("path").merge(path).attr("class", "domain");
// TODO: each attr should be one function and change its behavior by internal.orient, probably
switch (internal.orient) {
case "bottom":
{
tickTransform = internal.axisX;
lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
return internal.lineY2(d, i);
});
textUpdate.attr("x", 0).attr("y", function (d, i) {
return internal.textY(d, i);
}).attr("transform", function (d, i) {
return internal.textTransform(d, i);
}).style("text-anchor", function (d, i) {
return internal.textTextAnchor(d, i);
});
tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
return internal.tspanDy(d, i);
}).attr('dx', function (d, i) {
return internal.tspanDx(d, i);
});
pathUpdate.attr("d", "M" + internal.range[0] + "," + internal.outerTickSize + "V0H" + internal.range[1] + "V" + internal.outerTickSize);
break;
}
case "top":
{
// TODO: rotated tick text
tickTransform = internal.axisX;
lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
return -1 * internal.lineY2(d, i);
});
textUpdate.attr("x", 0).attr("y", function (d, i) {
return -1 * internal.textY(d, i) - (params.isCategory ? 2 : internal.tickLength - 2);
}).attr("transform", function (d, i) {
return internal.textTransform(d, i);
}).style("text-anchor", function (d, i) {
return internal.textTextAnchor(d, i);
});
tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
return internal.tspanDy(d, i);
}).attr('dx', function (d, i) {
return internal.tspanDx(d, i);
});
pathUpdate.attr("d", "M" + internal.range[0] + "," + -internal.outerTickSize + "V0H" + internal.range[1] + "V" + -internal.outerTickSize);
break;
}
case "left":
{
tickTransform = internal.axisY;
lineUpdate.attr("x2", -internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
textUpdate.attr("x", -internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "end");
tspanUpdate.attr('x', -internal.tickLength).attr("dy", function (d, i) {
return internal.tspanDy(d, i);
});
pathUpdate.attr("d", "M" + -internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + -internal.outerTickSize);
break;
}
case "right":
{
tickTransform = internal.axisY;
lineUpdate.attr("x2", internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
textUpdate.attr("x", internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "start");
tspanUpdate.attr('x', internal.tickLength).attr("dy", function (d, i) {
return internal.tspanDy(d, i);
});
pathUpdate.attr("d", "M" + internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + internal.outerTickSize);
break;
}
}
if (scale1.rangeBand) {
var x = scale1,
dx = x.rangeBand() / 2;
scale0 = scale1 = function scale1(d) {
return x(d) + dx;
};
} else if (scale0.rangeBand) {
scale0 = scale1;
} else {
tickExit.call(tickTransform, scale1, internal.tickOffset);
}
tickEnter.call(tickTransform, scale0, internal.tickOffset);
self = (transition ? tickUpdate.transition(transition) : tickUpdate).style('opacity', 1).call(tickTransform, scale1, internal.tickOffset);
});
return self;
}
axis.scale = function (x) {
if (!arguments.length) {
return internal.scale;
}
internal.scale = x;
return axis;
};
axis.orient = function (x) {
if (!arguments.length) {
return internal.orient;
}
internal.orient = x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + "" : "bottom";
return axis;
};
axis.tickFormat = function (format) {
if (!arguments.length) {
return internal.tickFormat;
}
internal.tickFormat = format;
return axis;
};
axis.tickCentered = function (isCentered) {
if (!arguments.length) {
return internal.tickCentered;
}
internal.tickCentered = isCentered;
return axis;
};
axis.tickOffset = function () {
return internal.tickOffset;
};
axis.tickInterval = function () {
var interval, length;
if (params.isCategory) {
interval = internal.tickOffset * 2;
} else {
length = axis.g.select('path.domain').node().getTotalLength() - internal.outerTickSize * 2;
interval = length / axis.g.selectAll('line').size();
}
return interval === Infinity ? 0 : interval;
};
axis.ticks = function () {
if (!arguments.length) {
return internal.tickArguments;
}
internal.tickArguments = arguments;
return axis;
};
axis.tickCulling = function (culling) {
if (!arguments.length) {
return internal.tickCulling;
}
internal.tickCulling = culling;
return axis;
};
axis.tickValues = function (x) {
if (typeof x === 'function') {
internal.tickValues = function () {
return x(internal.scale.domain());
};
} else {
if (!arguments.length) {
return internal.tickValues;
}
internal.tickValues = x;
}
return axis;
};
return axis;
};
var CLASS = {
target: 'c3-target',
chart: 'c3-chart',
chartLine: 'c3-chart-line',
chartLines: 'c3-chart-lines',
chartBar: 'c3-chart-bar',
chartBars: 'c3-chart-bars',
chartText: 'c3-chart-text',
chartTexts: 'c3-chart-texts',
chartArc: 'c3-chart-arc',
chartArcs: 'c3-chart-arcs',
chartArcsTitle: 'c3-chart-arcs-title',
chartArcsBackground: 'c3-chart-arcs-background',
chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
selectedCircle: 'c3-selected-circle',
selectedCircles: 'c3-selected-circles',
eventRect: 'c3-event-rect',
eventRects: 'c3-event-rects',
eventRectsSingle: 'c3-event-rects-single',
eventRectsMultiple: 'c3-event-rects-multiple',
zoomRect: 'c3-zoom-rect',
brush: 'c3-brush',
focused: 'c3-focused',
defocused: 'c3-defocused',
region: 'c3-region',
regions: 'c3-regions',
title: 'c3-title',
tooltipContainer: 'c3-tooltip-container',
tooltip: 'c3-tooltip',
tooltipName: 'c3-tooltip-name',
shape: 'c3-shape',
shapes: 'c3-shapes',
line: 'c3-line',
lines: 'c3-lines',
bar: 'c3-bar',
bars: 'c3-bars',
circle: 'c3-circle',
circles: 'c3-circles',
arc: 'c3-arc',
arcLabelLine: 'c3-arc-label-line',
arcs: 'c3-arcs',
area: 'c3-area',
areas: 'c3-areas',
empty: 'c3-empty',
text: 'c3-text',
texts: 'c3-texts',
gaugeValue: 'c3-gauge-value',
grid: 'c3-grid',
gridLines: 'c3-grid-lines',
xgrid: 'c3-xgrid',
xgrids: 'c3-xgrids',
xgridLine: 'c3-xgrid-line',
xgridLines: 'c3-xgrid-lines',
xgridFocus: 'c3-xgrid-focus',
ygrid: 'c3-ygrid',
ygrids: 'c3-ygrids',
ygridLine: 'c3-ygrid-line',
ygridLines: 'c3-ygrid-lines',
axis: 'c3-axis',
axisX: 'c3-axis-x',
axisXLabel: 'c3-axis-x-label',
axisY: 'c3-axis-y',
axisYLabel: 'c3-axis-y-label',
axisY2: 'c3-axis-y2',
axisY2Label: 'c3-axis-y2-label',
legendBackground: 'c3-legend-background',
legendItem: 'c3-legend-item',
legendItemEvent: 'c3-legend-item-event',
legendItemTile: 'c3-legend-item-tile',
legendItemHidden: 'c3-legend-item-hidden',
legendItemFocused: 'c3-legend-item-focused',
dragarea: 'c3-dragarea',
EXPANDED: '_expanded_',
SELECTED: '_selected_',
INCLUDED: '_included_'
};
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var defineProperty = function (obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
};
var asHalfPixel = function asHalfPixel(n) {
return Math.ceil(n) + 0.5;
};
var ceil10 = function ceil10(v) {
return Math.ceil(v / 10) * 10;
};
var diffDomain = function diffDomain(d) {
return d[1] - d[0];
};
var getOption = function getOption(options, key, defaultValue) {
return isDefined(options[key]) ? options[key] : defaultValue;
};
var getPathBox = function getPathBox(path) {
var box = path.getBoundingClientRect(),
items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
minX = items[0].x,
minY = Math.min(items[0].y, items[1].y);
return { x: minX, y: minY, width: box.width, height: box.height };
};
var hasValue = function hasValue(dict, value) {
var found = false;
Object.keys(dict).forEach(function (key) {
if (dict[key] === value) {
found = true;
}
});
return found;
};
var isArray = function isArray(o) {
return Array.isArray(o);
};
var isDefined = function isDefined(v) {
return typeof v !== 'undefined';
};
var isEmpty = function isEmpty(o) {
return typeof o === 'undefined' || o === null || isString(o) && o.length === 0 || (typeof o === 'undefined' ? 'undefined' : _typeof(o)) === 'object' && Object.keys(o).length === 0;
};
var isFunction = function isFunction(o) {
return typeof o === 'function';
};
var isString = function isString(o) {
return typeof o === 'string';
};
var isUndefined = function isUndefined(v) {
return typeof v === 'undefined';
};
var isValue = function isValue(v) {
return v || v === 0;
};
var notEmpty = function notEmpty(o) {
return !isEmpty(o);
};
var sanitise = function sanitise(str) {
return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
};
var Axis = function Axis(owner) {
classCallCheck(this, Axis);
this.owner = owner;
this.d3 = owner.d3;
this.internal = AxisInternal;
};
Axis.prototype.init = function init() {
var $$ = this.owner,
config = $$.config,
main = $$.main;
$$.axes.x = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisX).attr("clip-path", config.axis_x_inner ? "" : $$.clipPathForXAxis).attr("transform", $$.getTranslate('x')).style("visibility", config.axis_x_show ? 'visible' : 'hidden');
$$.axes.x.append("text").attr("class", CLASS.axisXLabel).attr("transform", config.axis_rotated ? "rotate(-90)" : "").style("text-anchor", this.textAnchorForXAxisLabel.bind(this));
$$.axes.y = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY).attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis).attr("transform", $$.getTranslate('y')).style("visibility", config.axis_y_show ? 'visible' : 'hidden');
$$.axes.y.append("text").attr("class", CLASS.axisYLabel).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
$$.axes.y2 = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY2)
// clip-path?
.attr("transform", $$.getTranslate('y2')).style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
$$.axes.y2.append("text").attr("class", CLASS.axisY2Label).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
};
Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
var $$ = this.owner,
config = $$.config,
axisParams = {
isCategory: $$.isCategorized(),
withOuterTick: withOuterTick,
tickMultiline: config.axis_x_tick_multiline,
tickMultilineMax: config.axis_x_tick_multiline ? Number(config.axis_x_tick_multilineMax) : 0,
tickWidth: config.axis_x_tick_width,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
withoutTransition: withoutTransition
},
axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
tickValues = tickValues.map(function (v) {
return $$.parseDate(v);
});
}
// Set tick
axis.tickFormat(tickFormat).tickValues(tickValues);
if ($$.isCategorized()) {
axis.tickCentered(config.axis_x_tick_centered);
if (isEmpty(config.axis_x_tick_culling)) {
config.axis_x_tick_culling = false;
}
}
return axis;
};
Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
var $$ = this.owner,
config = $$.config,
tickValues;
if (config.axis_x_tick_fit || config.axis_x_tick_count) {
tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
}
if (axis) {
axis.tickValues(tickValues);
} else {
$$.xAxis.tickValues(tickValues);
$$.subXAxis.tickValues(tickValues);
}
return tickValues;
};
Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
var $$ = this.owner,
config = $$.config,
axisParams = {
withOuterTick: withOuterTick,
withoutTransition: withoutTransition,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
},
axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient).tickFormat(tickFormat);
if ($$.isTimeSeriesY()) {
axis.ticks(config.axis_y_tick_time_type, config.axis_y_tick_time_interval);
} else {
axis.tickValues(tickValues);
}
return axis;
};
Axis.prototype.getId = function getId(id) {
var config = this.owner.config;
return id in config.data_axes ? config.data_axes[id] : 'y';
};
Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
// #2251 previously set any negative values to a whole number,
// however both should be truncated according to the users format specification
var $$ = this.owner,
config = $$.config;
var format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) {
return v;
};
if (config.axis_x_tick_format) {
if (isFunction(config.axis_x_tick_format)) {
format = config.axis_x_tick_format;
} else if ($$.isTimeSeries()) {
format = function format(date) {
return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : "";
};
}
}
return isFunction(format) ? function (v) {
return format.call($$, v);
} : format;
};
Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
};
Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
};
Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
};
Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
};
Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
var $$ = this.owner,
config = $$.config,
option;
if (axisId === 'y') {
option = config.axis_y_label;
} else if (axisId === 'y2') {
option = config.axis_y2_label;
} else if (axisId === 'x') {
option = config.axis_x_label;
}
return option;
};
Axis.prototype.getLabelText = function getLabelText(axisId) {
var option = this.getLabelOptionByAxisId(axisId);
return isString(option) ? option : option ? option.text : null;
};
Axis.prototype.setLabelText = function setLabelText(axisId, text) {
var $$ = this.owner,
config = $$.config,
option = this.getLabelOptionByAxisId(axisId);
if (isString(option)) {
if (axisId === 'y') {
config.axis_y_label = text;
} else if (axisId === 'y2') {
config.axis_y2_label = text;
} else if (axisId === 'x') {
config.axis_x_label = text;
}
} else if (option) {
option.text = text;
}
};
Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
var option = this.getLabelOptionByAxisId(axisId),
position = option && (typeof option === 'undefined' ? 'undefined' : _typeof(option)) === 'object' && option.position ? option.position : defaultPosition;
return {
isInner: position.indexOf('inner') >= 0,
isOuter: position.indexOf('outer') >= 0,
isLeft: position.indexOf('left') >= 0,
isCenter: position.indexOf('center') >= 0,
isRight: position.indexOf('right') >= 0,
isTop: position.indexOf('top') >= 0,
isMiddle: position.indexOf('middle') >= 0,
isBottom: position.indexOf('bottom') >= 0
};
};
Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
};
Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
};
Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
return this.getLabelText('x');
};
Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
return this.getLabelText('y');
};
Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
return this.getLabelText('y2');
};
Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
var $$ = this.owner;
if (forHorizontal) {
return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
} else {
return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
}
};
Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
} else {
return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
}
};
Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
} else {
return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
}
};
Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
var $$ = this.owner,
config = $$.config,
position = this.getXAxisLabelPosition();
if (config.axis_rotated) {
return position.isInner ? "1.2em" : -25 - ($$.config.axis_x_inner ? 0 : this.getMaxTickWidth('x'));
} else {
return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
}
};
Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
var $$ = this.owner,
position = this.getYAxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? "-0.5em" : "3em";
} else {
return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10);
}
};
Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
var $$ = this.owner,
position = this.getY2AxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? "1.2em" : "-2.2em";
} else {
return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15);
}
};
Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
var $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
var $$ = this.owner,
config = $$.config,
maxWidth = 0,
targetsToShow,
scale,
axis,
dummy,
svg;
if (withoutRecompute && $$.currentMaxTickWidths[id]) {
return $$.currentMaxTickWidths[id];
}
if ($$.svg) {
targetsToShow = $$.filterTargetsToShow($$.data.targets);
if (id === 'y') {
scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
} else if (id === 'y2') {
scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
} else {
scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
this.updateXAxisTickValues(targetsToShow, axis);
}
dummy = $$.d3.select('body').append('div').classed('c3', true);
svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), svg.append('g').call(axis).each(function () {
$$.d3.select(this).selectAll('text').each(function () {
var box = this.getBoundingClientRect();
if (maxWidth < box.width) {
maxWidth = box.width;
}
});
dummy.remove();
});
}
$$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
return $$.currentMaxTickWidths[id];
};
Axis.prototype.updateLabels = function updateLabels(withTransition) {
var $$ = this.owner;
var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
(withTransition ? axisXLabel.transition() : axisXLabel).attr("x", this.xForXAxisLabel.bind(this)).attr("dx", this.dxForXAxisLabel.bind(this)).attr("dy", this.dyForXAxisLabel.bind(this)).text(this.textForXAxisLabel.bind(this));
(withTransition ? axisYLabel.transition() : axisYLabel).attr("x", this.xForYAxisLabel.bind(this)).attr("dx", this.dxForYAxisLabel.bind(this)).attr("dy", this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this));
(withTransition ? axisY2Label.transition() : axisY2Label).attr("x", this.xForY2AxisLabel.bind(this)).attr("dx", this.dxForY2AxisLabel.bind(this)).attr("dy", this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this));
};
Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
var p = typeof padding === 'number' ? padding : padding[key];
if (!isValue(p)) {
return defaultValue;
}
if (padding.unit === 'ratio') {
return padding[key] * domainLength;
}
// assume padding is pixels if unit is not specified
return this.convertPixelsToAxisPadding(p, domainLength);
};
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
var $$ = this.owner,
length = $$.config.axis_rotated ? $$.width : $$.height;
return domainLength * (pixels / length);
};
Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
var tickValues = values,
targetCount,
start,
end,
count,
interval,
i,
tickValue;
if (tickCount) {
targetCount = isFunction(tickCount) ? tickCount() : tickCount;
// compute ticks according to tickCount
if (targetCount === 1) {
tickValues = [values[0]];
} else if (targetCount === 2) {
tickValues = [values[0], values[values.length - 1]];
} else if (targetCount > 2) {
count = targetCount - 2;
start = values[0];
end = values[values.length - 1];
interval = (end - start) / (count + 1);
// re-construct unique values
tickValues = [start];
for (i = 0; i < count; i++) {
tickValue = +start + interval * (i + 1);
tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
}
tickValues.push(end);
}
}
if (!forTimeSeries) {
tickValues = tickValues.sort(function (a, b) {
return a - b;
});
}
return tickValues;
};
Axis.prototype.generateTransitions = function generateTransitions(duration) {
var $$ = this.owner,
axes = $$.axes;
return {
axisX: duration ? axes.x.transition().duration(duration) : axes.x,
axisY: duration ? axes.y.transition().duration(duration) : axes.y,
axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
};
};
Axis.prototype.redraw = function redraw(duration, isHidden) {
var $$ = this.owner,
transition = duration ? $$.d3.transition().duration(duration) : null;
$$.axes.x.style("opacity", isHidden ? 0 : 1).call($$.xAxis, transition);
$$.axes.y.style("opacity", isHidden ? 0 : 1).call($$.yAxis, transition);
$$.axes.y2.style("opacity", isHidden ? 0 : 1).call($$.y2Axis, transition);
$$.axes.subx.style("opacity", isHidden ? 0 : 1).call($$.subXAxis, transition);
};
var c3 = {
version: "0.6.5",
chart: {
fn: Chart.prototype,
internal: {
fn: ChartInternal.prototype,
axis: {
fn: Axis.prototype,
internal: {
fn: AxisInternal.prototype
}
}
}
},
generate: function generate(config) {
return new Chart(config);
}
};
ChartInternal.prototype.beforeInit = function () {
// can do something
};
ChartInternal.prototype.afterInit = function () {
// can do something
};
ChartInternal.prototype.init = function () {
var $$ = this,
config = $$.config;
$$.initParams();
if (config.data_url) {
$$.convertUrlToData(config.data_url, config.data_mimeType, config.data_headers, config.data_keys, $$.initWithData);
} else if (config.data_json) {
$$.initWithData($$.convertJsonToData(config.data_json, config.data_keys));
} else if (config.data_rows) {
$$.initWithData($$.convertRowsToData(config.data_rows));
} else if (config.data_columns) {
$$.initWithData($$.convertColumnsToData(config.data_columns));
} else {
throw Error('url or json or rows or columns is required.');
}
};
ChartInternal.prototype.initParams = function () {
var $$ = this,
d3 = $$.d3,
config = $$.config;
// MEMO: clipId needs to be unique because it conflicts when multiple charts exist
$$.clipId = "c3-" + +new Date() + '-clip';
$$.clipIdForXAxis = $$.clipId + '-xaxis';
$$.clipIdForYAxis = $$.clipId + '-yaxis';
$$.clipIdForGrid = $$.clipId + '-grid';
$$.clipIdForSubchart = $$.clipId + '-subchart';
$$.clipPath = $$.getClipPath($$.clipId);
$$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis);
$$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis);
$$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid);
$$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart);
$$.dragStart = null;
$$.dragging = false;
$$.flowing = false;
$$.cancelClick = false;
$$.mouseover = false;
$$.transiting = false;
$$.color = $$.generateColor();
$$.levelColor = $$.generateLevelColor();
$$.dataTimeParse = (config.data_xLocaltime ? d3.timeParse : d3.utcParse)($$.config.data_xFormat);
$$.axisTimeFormat = config.axis_x_localtime ? d3.timeFormat : d3.utcFormat;
$$.defaultAxisTimeFormat = function (date) {
if (date.getMilliseconds()) {
return d3.timeFormat(".%L")(date);
}
if (date.getSeconds()) {
return d3.timeFormat(":%S")(date);
}
if (date.getMinutes()) {
return d3.timeFormat("%I:%M")(date);
}
if (date.getHours()) {
return d3.timeFormat("%I %p")(date);
}
if (date.getDay() && date.getDate() !== 1) {
return d3.timeFormat("%-m/%-d")(date);
}
if (date.getDate() !== 1) {
return d3.timeFormat("%-m/%-d")(date);
}
if (date.getMonth()) {
return d3.timeFormat("%-m/%-d")(date);
}
return d3.timeFormat("%Y/%-m/%-d")(date);
};
$$.hiddenTargetIds = [];
$$.hiddenLegendIds = [];
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
$$.xOrient = config.axis_rotated ? config.axis_x_inner ? "right" : "left" : config.axis_x_inner ? "top" : "bottom";
$$.yOrient = config.axis_rotated ? config.axis_y_inner ? "top" : "bottom" : config.axis_y_inner ? "right" : "left";
$$.y2Orient = config.axis_rotated ? config.axis_y2_inner ? "bottom" : "top" : config.axis_y2_inner ? "left" : "right";
$$.subXOrient = config.axis_rotated ? "left" : "bottom";
$$.isLegendRight = config.legend_position === 'right';
$$.isLegendInset = config.legend_position === 'inset';
$$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right';
$$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left';
$$.legendStep = 0;
$$.legendItemWidth = 0;
$$.legendItemHeight = 0;
$$.currentMaxTickWidths = {
x: 0,
y: 0,
y2: 0
};
$$.rotated_padding_left = 30;
$$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30;
$$.rotated_padding_top = 5;
$$.withoutFadeIn = {};
$$.intervalForObserveInserted = undefined;
$$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js
};
ChartInternal.prototype.initChartElements = function () {
if (this.initBar) {
this.initBar();
}
if (this.initLine) {
this.initLine();
}
if (this.initArc) {
this.initArc();
}
if (this.initGauge) {
this.initGauge();
}
if (this.initText) {
this.initText();
}
};
ChartInternal.prototype.initWithData = function (data) {
var $$ = this,
d3 = $$.d3,
config = $$.config;
var defs,
main,
binding = true;
$$.axis = new Axis($$);
if (!config.bindto) {
$$.selectChart = d3.selectAll([]);
} else if (typeof config.bindto.node === 'function') {
$$.selectChart = config.bindto;
} else {
$$.selectChart = d3.select(config.bindto);
}
if ($$.selectChart.empty()) {
$$.selectChart = d3.select(document.createElement('div')).style('opacity', 0);
$$.observeInserted($$.selectChart);
binding = false;
}
$$.selectChart.html("").classed("c3", true);
// Init data as targets
$$.data.xs = {};
$$.data.targets = $$.convertDataToTargets(data);
if (config.data_filter) {
$$.data.targets = $$.data.targets.filter(config.data_filter);
}
// Set targets to hide if needed
if (config.data_hide) {
$$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide);
}
if (config.legend_hide) {
$$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide);
}
// Init sizes and scales
$$.updateSizes();
$$.updateScales();
// Set domains for each scale
$$.x.domain(d3.extent($$.getXDomain($$.data.targets)));
$$.y.domain($$.getYDomain($$.data.targets, 'y'));
$$.y2.domain($$.getYDomain($$.data.targets, 'y2'));
$$.subX.domain($$.x.domain());
$$.subY.domain($$.y.domain());
$$.subY2.domain($$.y2.domain());
// Save original x domain for zoom update
$$.orgXDomain = $$.x.domain();
/*-- Basic Elements --*/
// Define svgs
$$.svg = $$.selectChart.append("svg").style("overflow", "hidden").on('mouseenter', function () {
return config.onmouseover.call($$);
}).on('mouseleave', function () {
return config.onmouseout.call($$);
});
if ($$.config.svg_classname) {
$$.svg.attr('class', $$.config.svg_classname);
}
// Define defs
defs = $$.svg.append("defs");
$$.clipChart = $$.appendClip(defs, $$.clipId);
$$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis);
$$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis);
$$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid);
$$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart);
$$.updateSvgSize();
// Define regions
main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main'));
if ($$.initPie) {
$$.initPie();
}
if ($$.initSubchart) {
$$.initSubchart();
}
if ($$.initTooltip) {
$$.initTooltip();
}
if ($$.initLegend) {
$$.initLegend();
}
if ($$.initTitle) {
$$.initTitle();
}
if ($$.initZoom) {
$$.initZoom();
}
// Update selection based on size and scale
// TODO: currently this must be called after initLegend because of update of sizes, but it should be done in initSubchart.
if ($$.initSubchartBrush) {
$$.initSubchartBrush();
}
/*-- Main Region --*/
// text when empty
main.append("text").attr("class", CLASS.text + ' ' + CLASS.empty).attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
.attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
// Regions
$$.initRegion();
// Grids
$$.initGrid();
// Define g for chart area
main.append('g').attr("clip-path", $$.clipPath).attr('class', CLASS.chart);
// Grid lines
if (config.grid_lines_front) {
$$.initGridLines();
}
// Cover whole with rects for events
$$.initEventRect();
// Define g for chart
$$.initChartElements();
// Add Axis
$$.axis.init();
// Set targets
$$.updateTargets($$.data.targets);
// Set default extent if defined
if (config.axis_x_selection) {
$$.brush.selectionAsValue($$.getDefaultSelection());
}
// Draw with targets
if (binding) {
$$.updateDimension();
$$.config.oninit.call($$);
$$.redraw({
withTransition: false,
withTransform: true,
withUpdateXDomain: true,
withUpdateOrgXDomain: true,
withTransitionForAxis: false
});
}
// Bind resize event
$$.bindResize();
// export element of the chart
$$.api.element = $$.selectChart.node();
};
ChartInternal.prototype.smoothLines = function (el, type) {
var $$ = this;
if (type === 'grid') {
el.each(function () {
var g = $$.d3.select(this),
x1 = g.attr('x1'),
x2 = g.attr('x2'),
y1 = g.attr('y1'),
y2 = g.attr('y2');
g.attr({
'x1': Math.ceil(x1),
'x2': Math.ceil(x2),
'y1': Math.ceil(y1),
'y2': Math.ceil(y2)
});
});
}
};
ChartInternal.prototype.updateSizes = function () {
var $$ = this,
config = $$.config;
var legendHeight = $$.legend ? $$.getLegendHeight() : 0,
legendWidth = $$.legend ? $$.getLegendWidth() : 0,
legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight,
hasArc = $$.hasArcType(),
xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'),
subchartHeight = config.subchart_show && !hasArc ? config.subchart_size_height + xAxisHeight : 0;
$$.currentWidth = $$.getCurrentWidth();
$$.currentHeight = $$.getCurrentHeight();
// for main
$$.margin = config.axis_rotated ? {
top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(),
right: hasArc ? 0 : $$.getCurrentPaddingRight(),
bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(),
left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft())
} : {
top: 4 + $$.getCurrentPaddingTop(), // for top tick text
right: hasArc ? 0 : $$.getCurrentPaddingRight(),
bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(),
left: hasArc ? 0 : $$.getCurrentPaddingLeft()
};
// for subchart
$$.margin2 = config.axis_rotated ? {
top: $$.margin.top,
right: NaN,
bottom: 20 + legendHeightForBottom,
left: $$.rotated_padding_left
} : {
top: $$.currentHeight - subchartHeight - legendHeightForBottom,
right: NaN,
bottom: xAxisHeight + legendHeightForBottom,
left: $$.margin.left
};
// for legend
$$.margin3 = {
top: 0,
right: NaN,
bottom: 0,
left: 0
};
if ($$.updateSizeForLegend) {
$$.updateSizeForLegend(legendHeight, legendWidth);
}
$$.width = $$.currentWidth - $$.margin.left - $$.margin.right;
$$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom;
if ($$.width < 0) {
$$.width = 0;
}
if ($$.height < 0) {
$$.height = 0;
}
$$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width;
$$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom;
if ($$.width2 < 0) {
$$.width2 = 0;
}
if ($$.height2 < 0) {
$$.height2 = 0;
}
// for arc
$$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0);
$$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10);
if ($$.hasType('gauge') && !config.gauge_fullCircle) {
$$.arcHeight += $$.height - $$.getGaugeLabelHeight();
}
if ($$.updateRadius) {
$$.updateRadius();
}
if ($$.isLegendRight && hasArc) {
$$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1;
}
};
ChartInternal.prototype.updateTargets = function (targets) {
var $$ = this;
/*-- Main --*/
//-- Text --//
$$.updateTargetsForText(targets);
//-- Bar --//
$$.updateTargetsForBar(targets);
//-- Line --//
$$.updateTargetsForLine(targets);
//-- Arc --//
if ($$.hasArcType() && $$.updateTargetsForArc) {
$$.updateTargetsForArc(targets);
}
/*-- Sub --*/
if ($$.updateTargetsForSubchart) {
$$.updateTargetsForSubchart(targets);
}
// Fade-in each chart
$$.showTargets();
};
ChartInternal.prototype.showTargets = function () {
var $$ = this;
$$.svg.selectAll('.' + CLASS.target).filter(function (d) {
return $$.isTargetToShow(d.id);
}).transition().duration($$.config.transition_duration).style("opacity", 1);
};
ChartInternal.prototype.redraw = function (options, transitions) {
var $$ = this,
main = $$.main,
d3 = $$.d3,
config = $$.config;
var areaIndices = $$.getShapeIndices($$.isAreaType),
barIndices = $$.getShapeIndices($$.isBarType),
lineIndices = $$.getShapeIndices($$.isLineType);
var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, withEventRect, withDimension, withUpdateXAxis;
var hideAxis = $$.hasArcType();
var drawArea, drawBar, drawLine, xForText, yForText;
var duration, durationForExit, durationForAxis;
var transitionsToWait, waitForDraw, flow, transition;
var targetsToShow = $$.filterTargetsToShow($$.data.targets),
tickValues,
i,
intervalForCulling,
xDomainForZoom;
var xv = $$.xv.bind($$),
cx,
cy;
options = options || {};
withY = getOption(options, "withY", true);
withSubchart = getOption(options, "withSubchart", true);
withTransition = getOption(options, "withTransition", true);
withTransform = getOption(options, "withTransform", false);
withUpdateXDomain = getOption(options, "withUpdateXDomain", false);
withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false);
withTrimXDomain = getOption(options, "withTrimXDomain", true);
withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain);
withLegend = getOption(options, "withLegend", false);
withEventRect = getOption(options, "withEventRect", true);
withDimension = getOption(options, "withDimension", true);
withTransitionForExit = getOption(options, "withTransitionForExit", withTransition);
withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition);
duration = withTransition ? config.transition_duration : 0;
durationForExit = withTransitionForExit ? duration : 0;
durationForAxis = withTransitionForAxis ? duration : 0;
transitions = transitions || $$.axis.generateTransitions(durationForAxis);
// update legend and transform each g
if (withLegend && config.legend_show) {
$$.updateLegend($$.mapToIds($$.data.targets), options, transitions);
} else if (withDimension) {
// need to update dimension (e.g. axis.y.tick.values) because y tick values should change
// no need to update axis in it because they will be updated in redraw()
$$.updateDimension(true);
}
// MEMO: needed for grids calculation
if ($$.isCategorized() && targetsToShow.length === 0) {
$$.x.domain([0, $$.axes.x.selectAll('.tick').size()]);
}
if (targetsToShow.length) {
$$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain);
if (!config.axis_x_tick_values) {
tickValues = $$.axis.updateXAxisTickValues(targetsToShow);
}
} else {
$$.xAxis.tickValues([]);
$$.subXAxis.tickValues([]);
}
if (config.zoom_rescale && !options.flow) {
xDomainForZoom = $$.x.orgDomain();
}
$$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom));
$$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom));
if (!config.axis_y_tick_values && config.axis_y_tick_count) {
$$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count));
}
if (!config.axis_y2_tick_values && config.axis_y2_tick_count) {
$$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count));
}
// axes
$$.axis.redraw(durationForAxis, hideAxis);
// Update axis label
$$.axis.updateLabels(withTransition);
// show/hide if manual culling needed
if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) {
if (config.axis_x_tick_culling && tickValues) {
for (i = 1; i < tickValues.length; i++) {
if (tickValues.length / i < config.axis_x_tick_culling_max) {
intervalForCulling = i;
break;
}
}
$$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) {
var index = tickValues.indexOf(e);
if (index >= 0) {
d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block');
}
});
} else {
$$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block');
}
}
// setup drawer - MEMO: these must be called after axis updated
drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined;
drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined;
drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined;
xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true);
yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false);
// update circleY based on updated parameters
$$.updateCircleY();
// generate circle x/y functions depending on updated params
cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$);
cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$);
// Update sub domain
if (withY) {
$$.subY.domain($$.getYDomain(targetsToShow, 'y'));
$$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
}
// xgrid focus
$$.updateXgridFocus();
// Data empty label positioning and text.
main.select("text." + CLASS.text + '.' + CLASS.empty).attr("x", $$.width / 2).attr("y", $$.height / 2).text(config.data_empty_label_text).transition().style('opacity', targetsToShow.length ? 0 : 1);
// event rect
if (withEventRect) {
$$.redrawEventRect();
}
// grid
$$.updateGrid(duration);
// rect for regions
$$.updateRegion(duration);
// bars
$$.updateBar(durationForExit);
// lines, areas and cricles
$$.updateLine(durationForExit);
$$.updateArea(durationForExit);
$$.updateCircle(cx, cy);
// text
if ($$.hasDataLabel()) {
$$.updateText(xForText, yForText, durationForExit);
}
// title
if ($$.redrawTitle) {
$$.redrawTitle();
}
// arc
if ($$.redrawArc) {
$$.redrawArc(duration, durationForExit, withTransform);
}
// subchart
if ($$.redrawSubchart) {
$$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices);
}
// circles for select
main.selectAll('.' + CLASS.selectedCircles).filter($$.isBarType.bind($$)).selectAll('circle').remove();
if (options.flow) {
flow = $$.generateFlow({
targets: targetsToShow,
flow: options.flow,
duration: options.flow.duration,
drawBar: drawBar,
drawLine: drawLine,
drawArea: drawArea,
cx: cx,
cy: cy,
xv: xv,
xForText: xForText,
yForText: yForText
});
}
if ($$.isTabVisible()) {
// Only use transition if tab visible. See #938.
if (duration) {
// transition should be derived from one transition
transition = d3.transition().duration(duration);
transitionsToWait = [];
[$$.redrawBar(drawBar, true, transition), $$.redrawLine(drawLine, true, transition), $$.redrawArea(drawArea, true, transition), $$.redrawCircle(cx, cy, true, transition), $$.redrawText(xForText, yForText, options.flow, true, transition), $$.redrawRegion(true, transition), $$.redrawGrid(true, transition)].forEach(function (transitions) {
transitions.forEach(function (transition) {
transitionsToWait.push(transition);
});
});
// Wait for end of transitions to call flow and onrendered callback
waitForDraw = $$.generateWait();
transitionsToWait.forEach(function (t) {
waitForDraw.add(t);
});
waitForDraw(function () {
if (flow) {
flow();
}
if (config.onrendered) {
config.onrendered.call($$);
}
});
} else {
$$.redrawBar(drawBar);
$$.redrawLine(drawLine);
$$.redrawArea(drawArea);
$$.redrawCircle(cx, cy);
$$.redrawText(xForText, yForText, options.flow);
$$.redrawRegion();
$$.redrawGrid();
if (flow) {
flow();
}
if (config.onrendered) {
config.onrendered.call($$);
}
}
}
// update fadein condition
$$.mapToIds($$.data.targets).forEach(function (id) {
$$.withoutFadeIn[id] = true;
});
};
ChartInternal.prototype.updateAndRedraw = function (options) {
var $$ = this,
config = $$.config,
transitions;
options = options || {};
// same with redraw
options.withTransition = getOption(options, "withTransition", true);
options.withTransform = getOption(options, "withTransform", false);
options.withLegend = getOption(options, "withLegend", false);
// NOT same with redraw
options.withUpdateXDomain = getOption(options, "withUpdateXDomain", true);
options.withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", true);
options.withTransitionForExit = false;
options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition);
// MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called)
$$.updateSizes();
// MEMO: called in updateLegend in redraw if withLegend
if (!(options.withLegend && config.legend_show)) {
transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0);
// Update scales
$$.updateScales();
$$.updateSvgSize();
// Update g positions
$$.transformAll(options.withTransitionForTransform, transitions);
}
// Draw with new sizes & scales
$$.redraw(options, transitions);
};
ChartInternal.prototype.redrawWithoutRescale = function () {
this.redraw({
withY: false,
withSubchart: false,
withEventRect: false,
withTransitionForAxis: false
});
};
ChartInternal.prototype.isTimeSeries = function () {
return this.config.axis_x_type === 'timeseries';
};
ChartInternal.prototype.isCategorized = function () {
return this.config.axis_x_type.indexOf('categor') >= 0;
};
ChartInternal.prototype.isCustomX = function () {
var $$ = this,
config = $$.config;
return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs));
};
ChartInternal.prototype.isTimeSeriesY = function () {
return this.config.axis_y_type === 'timeseries';
};
ChartInternal.prototype.getTranslate = function (target) {
var $$ = this,
config = $$.config,
x,
y;
if (target === 'main') {
x = asHalfPixel($$.margin.left);
y = asHalfPixel($$.margin.top);
} else if (target === 'context') {
x = asHalfPixel($$.margin2.left);
y = asHalfPixel($$.margin2.top);
} else if (target === 'legend') {
x = $$.margin3.left;
y = $$.margin3.top;
} else if (target === 'x') {
x = 0;
y = config.axis_rotated ? 0 : $$.height;
} else if (target === 'y') {
x = 0;
y = config.axis_rotated ? $$.height : 0;
} else if (target === 'y2') {
x = config.axis_rotated ? 0 : $$.width;
y = config.axis_rotated ? 1 : 0;
} else if (target === 'subx') {
x = 0;
y = config.axis_rotated ? 0 : $$.height2;
} else if (target === 'arc') {
x = $$.arcWidth / 2;
y = $$.arcHeight / 2 - ($$.hasType('gauge') ? 6 : 0); // to prevent wrong display of min and max label
}
return "translate(" + x + "," + y + ")";
};
ChartInternal.prototype.initialOpacity = function (d) {
return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0;
};
ChartInternal.prototype.initialOpacityForCircle = function (d) {
return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0;
};
ChartInternal.prototype.opacityForCircle = function (d) {
var isPointShouldBeShown = isFunction(this.config.point_show) ? this.config.point_show(d) : this.config.point_show;
var opacity = isPointShouldBeShown ? 1 : 0;
return isValue(d.value) ? this.isScatterType(d) ? 0.5 : opacity : 0;
};
ChartInternal.prototype.opacityForText = function () {
return this.hasDataLabel() ? 1 : 0;
};
ChartInternal.prototype.xx = function (d) {
return d ? this.x(d.x) : null;
};
ChartInternal.prototype.xv = function (d) {
var $$ = this,
value = d.value;
if ($$.isTimeSeries()) {
value = $$.parseDate(d.value);
} else if ($$.isCategorized() && typeof d.value === 'string') {
value = $$.config.axis_x_categories.indexOf(d.value);
}
return Math.ceil($$.x(value));
};
ChartInternal.prototype.yv = function (d) {
var $$ = this,
yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y;
return Math.ceil(yScale(d.value));
};
ChartInternal.prototype.subxx = function (d) {
return d ? this.subX(d.x) : null;
};
ChartInternal.prototype.transformMain = function (withTransition, transitions) {
var $$ = this,
xAxis,
yAxis,
y2Axis;
if (transitions && transitions.axisX) {
xAxis = transitions.axisX;
} else {
xAxis = $$.main.select('.' + CLASS.axisX);
if (withTransition) {
xAxis = xAxis.transition();
}
}
if (transitions && transitions.axisY) {
yAxis = transitions.axisY;
} else {
yAxis = $$.main.select('.' + CLASS.axisY);
if (withTransition) {
yAxis = yAxis.transition();
}
}
if (transitions && transitions.axisY2) {
y2Axis = transitions.axisY2;
} else {
y2Axis = $$.main.select('.' + CLASS.axisY2);
if (withTransition) {
y2Axis = y2Axis.transition();
}
}
(withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main'));
xAxis.attr("transform", $$.getTranslate('x'));
yAxis.attr("transform", $$.getTranslate('y'));
y2Axis.attr("transform", $$.getTranslate('y2'));
$$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
};
ChartInternal.prototype.transformAll = function (withTransition, transitions) {
var $$ = this;
$$.transformMain(withTransition, transitions);
if ($$.config.subchart_show) {
$$.transformContext(withTransition, transitions);
}
if ($$.legend) {
$$.transformLegend(withTransition);
}
};
ChartInternal.prototype.updateSvgSize = function () {
var $$ = this,
brush = $$.svg.select(".c3-brush .overlay");
$$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight);
$$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect').attr('width', $$.width).attr('height', $$.height);
$$.svg.select('#' + $$.clipIdForXAxis).select('rect').attr('x', $$.getXAxisClipX.bind($$)).attr('y', $$.getXAxisClipY.bind($$)).attr('width', $$.getXAxisClipWidth.bind($$)).attr('height', $$.getXAxisClipHeight.bind($$));
$$.svg.select('#' + $$.clipIdForYAxis).select('rect').attr('x', $$.getYAxisClipX.bind($$)).attr('y', $$.getYAxisClipY.bind($$)).attr('width', $$.getYAxisClipWidth.bind($$)).attr('height', $$.getYAxisClipHeight.bind($$));
$$.svg.select('#' + $$.clipIdForSubchart).select('rect').attr('width', $$.width).attr('height', brush.size() ? brush.attr('height') : 0);
// MEMO: parent div's height will be bigger than svg when <!DOCTYPE html>
$$.selectChart.style('max-height', $$.currentHeight + "px");
};
ChartInternal.prototype.updateDimension = function (withoutAxis) {
var $$ = this;
if (!withoutAxis) {
if ($$.config.axis_rotated) {
$$.axes.x.call($$.xAxis);
$$.axes.subx.call($$.subXAxis);
} else {
$$.axes.y.call($$.yAxis);
$$.axes.y2.call($$.y2Axis);
}
}
$$.updateSizes();
$$.updateScales();
$$.updateSvgSize();
$$.transformAll(false);
};
ChartInternal.prototype.observeInserted = function (selection) {
var $$ = this,
observer;
if (typeof MutationObserver === 'undefined') {
window.console.error("MutationObserver not defined.");
return;
}
observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
if (mutation.type === 'childList' && mutation.previousSibling) {
observer.disconnect();
// need to wait for completion of load because size calculation requires the actual sizes determined after that completion
$$.intervalForObserveInserted = window.setInterval(function () {
// parentNode will NOT be null when completed
if (selection.node().parentNode) {
window.clearInterval($$.intervalForObserveInserted);
$$.updateDimension();
if ($$.brush) {
$$.brush.update();
}
$$.config.oninit.call($$);
$$.redraw({
withTransform: true,
withUpdateXDomain: true,
withUpdateOrgXDomain: true,
withTransition: false,
withTransitionForTransform: false,
withLegend: true
});
selection.transition().style('opacity', 1);
}
}, 10);
}
});
});
observer.observe(selection.node(), {
attributes: true,
childList: true,
characterData: true
});
};
ChartInternal.prototype.bindResize = function () {
var $$ = this,
config = $$.config;
$$.resizeFunction = $$.generateResize(); // need to call .remove
$$.resizeFunction.add(function () {
config.onresize.call($$);
});
if (config.resize_auto) {
$$.resizeFunction.add(function () {
if ($$.resizeTimeout !== undefined) {
window.clearTimeout($$.resizeTimeout);
}
$$.resizeTimeout = window.setTimeout(function () {
delete $$.resizeTimeout;
$$.updateAndRedraw({
withUpdateXDomain: false,
withUpdateOrgXDomain: false,
withTransition: false,
withTransitionForTransform: false,
withLegend: true
});
if ($$.brush) {
$$.brush.update();
}
}, 100);
});
}
$$.resizeFunction.add(function () {
config.onresized.call($$);
});
$$.resizeIfElementDisplayed = function () {
// if element not displayed skip it
if ($$.api == null || !$$.api.element.offsetParent) {
return;
}
$$.resizeFunction();
};
if (window.attachEvent) {
window.attachEvent('onresize', $$.resizeIfElementDisplayed);
} else if (window.addEventListener) {
window.addEventListener('resize', $$.resizeIfElementDisplayed, false);
} else {
// fallback to this, if this is a very old browser
var wrapper = window.onresize;
if (!wrapper) {
// create a wrapper that will call all charts
wrapper = $$.generateResize();
} else if (!wrapper.add || !wrapper.remove) {
// there is already a handler registered, make sure we call it too
wrapper = $$.generateResize();
wrapper.add(window.onresize);
}
// add this graph to the wrapper, we will be removed if the user calls destroy
wrapper.add($$.resizeFunction);
window.onresize = function () {
// if element not displayed skip it
if (!$$.api.element.offsetParent) {
return;
}
wrapper();
};
}
};
ChartInternal.prototype.generateResize = function () {
var resizeFunctions = [];
function callResizeFunctions() {
resizeFunctions.forEach(function (f) {
f();
});
}
callResizeFunctions.add = function (f) {
resizeFunctions.push(f);
};
callResizeFunctions.remove = function (f) {
for (var i = 0; i < resizeFunctions.length; i++) {
if (resizeFunctions[i] === f) {
resizeFunctions.splice(i, 1);
break;
}
}
};
return callResizeFunctions;
};
ChartInternal.prototype.endall = function (transition, callback) {
var n = 0;
transition.each(function () {
++n;
}).on("end", function () {
if (! --n) {
callback.apply(this, arguments);
}
});
};
ChartInternal.prototype.generateWait = function () {
var transitionsToWait = [],
f = function f(callback) {
var timer = setInterval(function () {
var done = 0;
transitionsToWait.forEach(function (t) {
if (t.empty()) {
done += 1;
return;
}
try {
t.transition();
} catch (e) {
done += 1;
}
});
if (done === transitionsToWait.length) {
clearInterval(timer);
if (callback) {
callback();
}
}
}, 50);
};
f.add = function (transition) {
transitionsToWait.push(transition);
};
return f;
};
ChartInternal.prototype.parseDate = function (date) {
var $$ = this,
parsedDate;
if (date instanceof Date) {
parsedDate = date;
} else if (typeof date === 'string') {
parsedDate = $$.dataTimeParse(date);
} else if ((typeof date === 'undefined' ? 'undefined' : _typeof(date)) === 'object') {
parsedDate = new Date(+date);
} else if (typeof date === 'number' && !isNaN(date)) {
parsedDate = new Date(+date);
}
if (!parsedDate || isNaN(+parsedDate)) {
window.console.error("Failed to parse x '" + date + "' to Date object");
}
return parsedDate;
};
ChartInternal.prototype.isTabVisible = function () {
var hidden;
if (typeof document.hidden !== "undefined") {
// Opera 12.10 and Firefox 18 and later support
hidden = "hidden";
} else if (typeof document.mozHidden !== "undefined") {
hidden = "mozHidden";
} else if (typeof document.msHidden !== "undefined") {
hidden = "msHidden";
} else if (typeof document.webkitHidden !== "undefined") {
hidden = "webkitHidden";
}
return document[hidden] ? false : true;
};
ChartInternal.prototype.getPathBox = getPathBox;
ChartInternal.prototype.CLASS = CLASS;
/* jshint ignore:start */
// PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use
// this polyfill to avoid the confusion.
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
if (typeof this !== 'function') {
// closest thing possible to the ECMAScript 5
// internal IsCallable function
throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
}
var aArgs = Array.prototype.slice.call(arguments, 1),
fToBind = this,
fNOP = function fNOP() {},
fBound = function fBound() {
return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
// SVGPathSeg API polyfill
// https://github.com/progers/pathseg
//
// This is a drop-in replacement for the SVGPathSeg and SVGPathSegList APIs that were removed from
// SVG2 (https://lists.w3.org/Archives/Public/www-svg/2015Jun/0044.html), including the latest spec
// changes which were implemented in Firefox 43 and Chrome 46.
(function () {
if (!("SVGPathSeg" in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSeg
window.SVGPathSeg = function (type, typeAsLetter, owningPathSegList) {
this.pathSegType = type;
this.pathSegTypeAsLetter = typeAsLetter;
this._owningPathSegList = owningPathSegList;
};
window.SVGPathSeg.prototype.classname = "SVGPathSeg";
window.SVGPathSeg.PATHSEG_UNKNOWN = 0;
window.SVGPathSeg.PATHSEG_CLOSEPATH = 1;
window.SVGPathSeg.PATHSEG_MOVETO_ABS = 2;
window.SVGPathSeg.PATHSEG_MOVETO_REL = 3;
window.SVGPathSeg.PATHSEG_LINETO_ABS = 4;
window.SVGPathSeg.PATHSEG_LINETO_REL = 5;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS = 6;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL = 7;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS = 8;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL = 9;
window.SVGPathSeg.PATHSEG_ARC_ABS = 10;
window.SVGPathSeg.PATHSEG_ARC_REL = 11;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS = 12;
window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL = 13;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS = 14;
window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL = 15;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS = 16;
window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL = 17;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS = 18;
window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL = 19;
// Notify owning PathSegList on any changes so they can be synchronized back to the path element.
window.SVGPathSeg.prototype._segmentChanged = function () {
if (this._owningPathSegList) this._owningPathSegList.segmentChanged(this);
};
window.SVGPathSegClosePath = function (owningPathSegList) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CLOSEPATH, "z", owningPathSegList);
};
window.SVGPathSegClosePath.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegClosePath.prototype.toString = function () {
return "[object SVGPathSegClosePath]";
};
window.SVGPathSegClosePath.prototype._asPathString = function () {
return this.pathSegTypeAsLetter;
};
window.SVGPathSegClosePath.prototype.clone = function () {
return new window.SVGPathSegClosePath(undefined);
};
window.SVGPathSegMovetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_ABS, "M", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegMovetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoAbs.prototype.toString = function () {
return "[object SVGPathSegMovetoAbs]";
};
window.SVGPathSegMovetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegMovetoAbs.prototype.clone = function () {
return new window.SVGPathSegMovetoAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegMovetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_MOVETO_REL, "m", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegMovetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegMovetoRel.prototype.toString = function () {
return "[object SVGPathSegMovetoRel]";
};
window.SVGPathSegMovetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegMovetoRel.prototype.clone = function () {
return new window.SVGPathSegMovetoRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegMovetoRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_ABS, "L", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegLinetoAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoAbs]";
};
window.SVGPathSegLinetoAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegLinetoAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_REL, "l", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegLinetoRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoRel.prototype.toString = function () {
return "[object SVGPathSegLinetoRel]";
};
window.SVGPathSegLinetoRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegLinetoRel.prototype.clone = function () {
return new window.SVGPathSegLinetoRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegLinetoRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicAbs = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS, "C", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicAbs]";
};
window.SVGPathSegCurvetoCubicAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoCubicAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicAbs(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x1", {
get: function get() {
return this._x1;
},
set: function set(x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y1", {
get: function get() {
return this._y1;
},
set: function set(y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "x2", {
get: function get() {
return this._x2;
},
set: function set(x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicAbs.prototype, "y2", {
get: function get() {
return this._y2;
},
set: function set(y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicRel = function (owningPathSegList, x, y, x1, y1, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL, "c", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicRel]";
};
window.SVGPathSegCurvetoCubicRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoCubicRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicRel(undefined, this._x, this._y, this._x1, this._y1, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x1", {
get: function get() {
return this._x1;
},
set: function set(x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y1", {
get: function get() {
return this._y1;
},
set: function set(y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "x2", {
get: function get() {
return this._x2;
},
set: function set(x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicRel.prototype, "y2", {
get: function get() {
return this._y2;
},
set: function set(y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticAbs = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS, "Q", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
};
window.SVGPathSegCurvetoQuadraticAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticAbs]";
};
window.SVGPathSegCurvetoQuadraticAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoQuadraticAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, this._x, this._y, this._x1, this._y1);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "x1", {
get: function get() {
return this._x1;
},
set: function set(x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticAbs.prototype, "y1", {
get: function get() {
return this._y1;
},
set: function set(y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticRel = function (owningPathSegList, x, y, x1, y1) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL, "q", owningPathSegList);
this._x = x;
this._y = y;
this._x1 = x1;
this._y1 = y1;
};
window.SVGPathSegCurvetoQuadraticRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticRel]";
};
window.SVGPathSegCurvetoQuadraticRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x1 + " " + this._y1 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoQuadraticRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, this._x, this._y, this._x1, this._y1);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "x1", {
get: function get() {
return this._x1;
},
set: function set(x1) {
this._x1 = x1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticRel.prototype, "y1", {
get: function get() {
return this._y1;
},
set: function set(y1) {
this._y1 = y1;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcAbs = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_ABS, "A", owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
};
window.SVGPathSegArcAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcAbs.prototype.toString = function () {
return "[object SVGPathSegArcAbs]";
};
window.SVGPathSegArcAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
};
window.SVGPathSegArcAbs.prototype.clone = function () {
return new window.SVGPathSegArcAbs(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
};
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r1", {
get: function get() {
return this._r1;
},
set: function set(r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "r2", {
get: function get() {
return this._r2;
},
set: function set(r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "angle", {
get: function get() {
return this._angle;
},
set: function set(angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "largeArcFlag", {
get: function get() {
return this._largeArcFlag;
},
set: function set(largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcAbs.prototype, "sweepFlag", {
get: function get() {
return this._sweepFlag;
},
set: function set(sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegArcRel = function (owningPathSegList, x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_ARC_REL, "a", owningPathSegList);
this._x = x;
this._y = y;
this._r1 = r1;
this._r2 = r2;
this._angle = angle;
this._largeArcFlag = largeArcFlag;
this._sweepFlag = sweepFlag;
};
window.SVGPathSegArcRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegArcRel.prototype.toString = function () {
return "[object SVGPathSegArcRel]";
};
window.SVGPathSegArcRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._r1 + " " + this._r2 + " " + this._angle + " " + (this._largeArcFlag ? "1" : "0") + " " + (this._sweepFlag ? "1" : "0") + " " + this._x + " " + this._y;
};
window.SVGPathSegArcRel.prototype.clone = function () {
return new window.SVGPathSegArcRel(undefined, this._x, this._y, this._r1, this._r2, this._angle, this._largeArcFlag, this._sweepFlag);
};
Object.defineProperty(window.SVGPathSegArcRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "r1", {
get: function get() {
return this._r1;
},
set: function set(r1) {
this._r1 = r1;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "r2", {
get: function get() {
return this._r2;
},
set: function set(r2) {
this._r2 = r2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "angle", {
get: function get() {
return this._angle;
},
set: function set(angle) {
this._angle = angle;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "largeArcFlag", {
get: function get() {
return this._largeArcFlag;
},
set: function set(largeArcFlag) {
this._largeArcFlag = largeArcFlag;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegArcRel.prototype, "sweepFlag", {
get: function get() {
return this._sweepFlag;
},
set: function set(sweepFlag) {
this._sweepFlag = sweepFlag;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalAbs = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS, "H", owningPathSegList);
this._x = x;
};
window.SVGPathSegLinetoHorizontalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoHorizontalAbs]";
};
window.SVGPathSegLinetoHorizontalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x;
};
window.SVGPathSegLinetoHorizontalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, this._x);
};
Object.defineProperty(window.SVGPathSegLinetoHorizontalAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoHorizontalRel = function (owningPathSegList, x) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL, "h", owningPathSegList);
this._x = x;
};
window.SVGPathSegLinetoHorizontalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoHorizontalRel.prototype.toString = function () {
return "[object SVGPathSegLinetoHorizontalRel]";
};
window.SVGPathSegLinetoHorizontalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x;
};
window.SVGPathSegLinetoHorizontalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoHorizontalRel(undefined, this._x);
};
Object.defineProperty(window.SVGPathSegLinetoHorizontalRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalAbs = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS, "V", owningPathSegList);
this._y = y;
};
window.SVGPathSegLinetoVerticalAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalAbs.prototype.toString = function () {
return "[object SVGPathSegLinetoVerticalAbs]";
};
window.SVGPathSegLinetoVerticalAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._y;
};
window.SVGPathSegLinetoVerticalAbs.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalAbs(undefined, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoVerticalAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegLinetoVerticalRel = function (owningPathSegList, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL, "v", owningPathSegList);
this._y = y;
};
window.SVGPathSegLinetoVerticalRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegLinetoVerticalRel.prototype.toString = function () {
return "[object SVGPathSegLinetoVerticalRel]";
};
window.SVGPathSegLinetoVerticalRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._y;
};
window.SVGPathSegLinetoVerticalRel.prototype.clone = function () {
return new window.SVGPathSegLinetoVerticalRel(undefined, this._y);
};
Object.defineProperty(window.SVGPathSegLinetoVerticalRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothAbs = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS, "S", owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicSmoothAbs]";
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoCubicSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, this._x, this._y, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "x2", {
get: function get() {
return this._x2;
},
set: function set(x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothAbs.prototype, "y2", {
get: function get() {
return this._y2;
},
set: function set(y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoCubicSmoothRel = function (owningPathSegList, x, y, x2, y2) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL, "s", owningPathSegList);
this._x = x;
this._y = y;
this._x2 = x2;
this._y2 = y2;
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoCubicSmoothRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoCubicSmoothRel]";
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x2 + " " + this._y2 + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoCubicSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, this._x, this._y, this._x2, this._y2);
};
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "x2", {
get: function get() {
return this._x2;
},
set: function set(x2) {
this._x2 = x2;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoCubicSmoothRel.prototype, "y2", {
get: function get() {
return this._y2;
},
set: function set(y2) {
this._y2 = y2;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothAbs = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS, "T", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticSmoothAbs]";
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
window.SVGPathSegCurvetoQuadraticSmoothRel = function (owningPathSegList, x, y) {
window.SVGPathSeg.call(this, window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL, "t", owningPathSegList);
this._x = x;
this._y = y;
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype = Object.create(window.SVGPathSeg.prototype);
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.toString = function () {
return "[object SVGPathSegCurvetoQuadraticSmoothRel]";
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype._asPathString = function () {
return this.pathSegTypeAsLetter + " " + this._x + " " + this._y;
};
window.SVGPathSegCurvetoQuadraticSmoothRel.prototype.clone = function () {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, this._x, this._y);
};
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "x", {
get: function get() {
return this._x;
},
set: function set(x) {
this._x = x;
this._segmentChanged();
},
enumerable: true
});
Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothRel.prototype, "y", {
get: function get() {
return this._y;
},
set: function set(y) {
this._y = y;
this._segmentChanged();
},
enumerable: true
});
// Add createSVGPathSeg* functions to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-Interfacewindow.SVGPathElement.
window.SVGPathElement.prototype.createSVGPathSegClosePath = function () {
return new window.SVGPathSegClosePath(undefined);
};
window.SVGPathElement.prototype.createSVGPathSegMovetoAbs = function (x, y) {
return new window.SVGPathSegMovetoAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegMovetoRel = function (x, y) {
return new window.SVGPathSegMovetoRel(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoAbs = function (x, y) {
return new window.SVGPathSegLinetoAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoRel = function (x, y) {
return new window.SVGPathSegLinetoRel(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicAbs = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicAbs(undefined, x, y, x1, y1, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicRel = function (x, y, x1, y1, x2, y2) {
return new window.SVGPathSegCurvetoCubicRel(undefined, x, y, x1, y1, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticAbs = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticAbs(undefined, x, y, x1, y1);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticRel = function (x, y, x1, y1) {
return new window.SVGPathSegCurvetoQuadraticRel(undefined, x, y, x1, y1);
};
window.SVGPathElement.prototype.createSVGPathSegArcAbs = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcAbs(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
};
window.SVGPathElement.prototype.createSVGPathSegArcRel = function (x, y, r1, r2, angle, largeArcFlag, sweepFlag) {
return new window.SVGPathSegArcRel(undefined, x, y, r1, r2, angle, largeArcFlag, sweepFlag);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalAbs = function (x) {
return new window.SVGPathSegLinetoHorizontalAbs(undefined, x);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel = function (x) {
return new window.SVGPathSegLinetoHorizontalRel(undefined, x);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs = function (y) {
return new window.SVGPathSegLinetoVerticalAbs(undefined, y);
};
window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel = function (y) {
return new window.SVGPathSegLinetoVerticalRel(undefined, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothAbs(undefined, x, y, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel = function (x, y, x2, y2) {
return new window.SVGPathSegCurvetoCubicSmoothRel(undefined, x, y, x2, y2);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(undefined, x, y);
};
window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel = function (x, y) {
return new window.SVGPathSegCurvetoQuadraticSmoothRel(undefined, x, y);
};
if (!("getPathSegAtLength" in window.SVGPathElement.prototype)) {
// Add getPathSegAtLength to SVGPathElement.
// Spec: https://www.w3.org/TR/SVG11/single-page.html#paths-__svg__SVGPathElement__getPathSegAtLength
// This polyfill requires SVGPathElement.getTotalLength to implement the distance-along-a-path algorithm.
window.SVGPathElement.prototype.getPathSegAtLength = function (distance) {
if (distance === undefined || !isFinite(distance)) throw "Invalid arguments.";
var measurementElement = document.createElementNS("http://www.w3.org/2000/svg", "path");
measurementElement.setAttribute("d", this.getAttribute("d"));
var lastPathSegment = measurementElement.pathSegList.numberOfItems - 1;
// If the path is empty, return 0.
if (lastPathSegment <= 0) return 0;
do {
measurementElement.pathSegList.removeItem(lastPathSegment);
if (distance > measurementElement.getTotalLength()) break;
lastPathSegment--;
} while (lastPathSegment > 0);
return lastPathSegment;
};
}
}
if (!("SVGPathSegList" in window)) {
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGPathSegList
window.SVGPathSegList = function (pathElement) {
this._pathElement = pathElement;
this._list = this._parsePath(this._pathElement.getAttribute("d"));
// Use a MutationObserver to catch changes to the path's "d" attribute.
this._mutationObserverConfig = {
"attributes": true,
"attributeFilter": ["d"]
};
this._pathElementMutationObserver = new MutationObserver(this._updateListFromPathMutations.bind(this));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
};
window.SVGPathSegList.prototype.classname = "SVGPathSegList";
Object.defineProperty(window.SVGPathSegList.prototype, "numberOfItems", {
get: function get() {
this._checkPathSynchronizedToList();
return this._list.length;
},
enumerable: true
});
// Add the pathSegList accessors to window.SVGPathElement.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-InterfaceSVGAnimatedPathData
Object.defineProperty(window.SVGPathElement.prototype, "pathSegList", {
get: function get() {
if (!this._pathSegList) this._pathSegList = new window.SVGPathSegList(this);
return this._pathSegList;
},
enumerable: true
});
// FIXME: The following are not implemented and simply return window.SVGPathElement.pathSegList.
Object.defineProperty(window.SVGPathElement.prototype, "normalizedPathSegList", {
get: function get() {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, "animatedPathSegList", {
get: function get() {
return this.pathSegList;
},
enumerable: true
});
Object.defineProperty(window.SVGPathElement.prototype, "animatedNormalizedPathSegList", {
get: function get() {
return this.pathSegList;
},
enumerable: true
});
// Process any pending mutations to the path element and update the list as needed.
// This should be the first call of all public functions and is needed because
// MutationObservers are not synchronous so we can have pending asynchronous mutations.
window.SVGPathSegList.prototype._checkPathSynchronizedToList = function () {
this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords());
};
window.SVGPathSegList.prototype._updateListFromPathMutations = function (mutationRecords) {
if (!this._pathElement) return;
var hasPathMutations = false;
mutationRecords.forEach(function (record) {
if (record.attributeName == "d") hasPathMutations = true;
});
if (hasPathMutations) this._list = this._parsePath(this._pathElement.getAttribute("d"));
};
// Serialize the list and update the path's 'd' attribute.
window.SVGPathSegList.prototype._writeListToPath = function () {
this._pathElementMutationObserver.disconnect();
this._pathElement.setAttribute("d", window.SVGPathSegList._pathSegArrayAsString(this._list));
this._pathElementMutationObserver.observe(this._pathElement, this._mutationObserverConfig);
};
// When a path segment changes the list needs to be synchronized back to the path element.
window.SVGPathSegList.prototype.segmentChanged = function (pathSeg) {
this._writeListToPath();
};
window.SVGPathSegList.prototype.clear = function () {
this._checkPathSynchronizedToList();
this._list.forEach(function (pathSeg) {
pathSeg._owningPathSegList = null;
});
this._list = [];
this._writeListToPath();
};
window.SVGPathSegList.prototype.initialize = function (newItem) {
this._checkPathSynchronizedToList();
this._list = [newItem];
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype._checkValidIndex = function (index) {
if (isNaN(index) || index < 0 || index >= this.numberOfItems) throw "INDEX_SIZE_ERR";
};
window.SVGPathSegList.prototype.getItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
return this._list[index];
};
window.SVGPathSegList.prototype.insertItemBefore = function (newItem, index) {
this._checkPathSynchronizedToList();
// Spec: If the index is greater than or equal to numberOfItems, then the new item is appended to the end of the list.
if (index > this.numberOfItems) index = this.numberOfItems;
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.splice(index, 0, newItem);
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype.replaceItem = function (newItem, index) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._checkValidIndex(index);
this._list[index] = newItem;
newItem._owningPathSegList = this;
this._writeListToPath();
return newItem;
};
window.SVGPathSegList.prototype.removeItem = function (index) {
this._checkPathSynchronizedToList();
this._checkValidIndex(index);
var item = this._list[index];
this._list.splice(index, 1);
this._writeListToPath();
return item;
};
window.SVGPathSegList.prototype.appendItem = function (newItem) {
this._checkPathSynchronizedToList();
if (newItem._owningPathSegList) {
// SVG2 spec says to make a copy.
newItem = newItem.clone();
}
this._list.push(newItem);
newItem._owningPathSegList = this;
// TODO: Optimize this to just append to the existing attribute.
this._writeListToPath();
return newItem;
};
window.SVGPathSegList._pathSegArrayAsString = function (pathSegArray) {
var string = "";
var first = true;
pathSegArray.forEach(function (pathSeg) {
if (first) {
first = false;
string += pathSeg._asPathString();
} else {
string += " " + pathSeg._asPathString();
}
});
return string;
};
// This closely follows SVGPathParser::parsePath from Source/core/svg/SVGPathParser.cpp.
window.SVGPathSegList.prototype._parsePath = function (string) {
if (!string || string.length == 0) return [];
var owningPathSegList = this;
var Builder = function Builder() {
this.pathSegList = [];
};
Builder.prototype.appendSegment = function (pathSeg) {
this.pathSegList.push(pathSeg);
};
var Source = function Source(string) {
this._string = string;
this._currentIndex = 0;
this._endIndex = this._string.length;
this._previousCommand = window.SVGPathSeg.PATHSEG_UNKNOWN;
this._skipOptionalSpaces();
};
Source.prototype._isCurrentSpace = function () {
var character = this._string[this._currentIndex];
return character <= " " && (character == " " || character == "\n" || character == "\t" || character == "\r" || character == "\f");
};
Source.prototype._skipOptionalSpaces = function () {
while (this._currentIndex < this._endIndex && this._isCurrentSpace()) {
this._currentIndex++;
}return this._currentIndex < this._endIndex;
};
Source.prototype._skipOptionalSpacesOrDelimiter = function () {
if (this._currentIndex < this._endIndex && !this._isCurrentSpace() && this._string.charAt(this._currentIndex) != ",") return false;
if (this._skipOptionalSpaces()) {
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ",") {
this._currentIndex++;
this._skipOptionalSpaces();
}
}
return this._currentIndex < this._endIndex;
};
Source.prototype.hasMoreData = function () {
return this._currentIndex < this._endIndex;
};
Source.prototype.peekSegmentType = function () {
var lookahead = this._string[this._currentIndex];
return this._pathSegTypeFromChar(lookahead);
};
Source.prototype._pathSegTypeFromChar = function (lookahead) {
switch (lookahead) {
case "Z":
case "z":
return window.SVGPathSeg.PATHSEG_CLOSEPATH;
case "M":
return window.SVGPathSeg.PATHSEG_MOVETO_ABS;
case "m":
return window.SVGPathSeg.PATHSEG_MOVETO_REL;
case "L":
return window.SVGPathSeg.PATHSEG_LINETO_ABS;
case "l":
return window.SVGPathSeg.PATHSEG_LINETO_REL;
case "C":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;
case "c":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;
case "Q":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;
case "q":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;
case "A":
return window.SVGPathSeg.PATHSEG_ARC_ABS;
case "a":
return window.SVGPathSeg.PATHSEG_ARC_REL;
case "H":
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;
case "h":
return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;
case "V":
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;
case "v":
return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;
case "S":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;
case "s":
return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;
case "T":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;
case "t":
return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;
default:
return window.SVGPathSeg.PATHSEG_UNKNOWN;
}
};
Source.prototype._nextCommandHelper = function (lookahead, previousCommand) {
// Check for remaining coordinates in the current command.
if ((lookahead == "+" || lookahead == "-" || lookahead == "." || lookahead >= "0" && lookahead <= "9") && previousCommand != window.SVGPathSeg.PATHSEG_CLOSEPATH) {
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_ABS) return window.SVGPathSeg.PATHSEG_LINETO_ABS;
if (previousCommand == window.SVGPathSeg.PATHSEG_MOVETO_REL) return window.SVGPathSeg.PATHSEG_LINETO_REL;
return previousCommand;
}
return window.SVGPathSeg.PATHSEG_UNKNOWN;
};
Source.prototype.initialCommandIsMoveTo = function () {
// If the path is empty it is still valid, so return true.
if (!this.hasMoreData()) return true;
var command = this.peekSegmentType();
// Path must start with moveTo.
return command == window.SVGPathSeg.PATHSEG_MOVETO_ABS || command == window.SVGPathSeg.PATHSEG_MOVETO_REL;
};
// Parse a number from an SVG path. This very closely follows genericParseNumber(...) from Source/core/svg/SVGParserUtilities.cpp.
// Spec: http://www.w3.org/TR/SVG11/single-page.html#paths-PathDataBNF
Source.prototype._parseNumber = function () {
var exponent = 0;
var integer = 0;
var frac = 1;
var decimal = 0;
var sign = 1;
var expsign = 1;
var startIndex = this._currentIndex;
this._skipOptionalSpaces();
// Read the sign.
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "+") this._currentIndex++;else if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == "-") {
this._currentIndex++;
sign = -1;
}
if (this._currentIndex == this._endIndex || (this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") && this._string.charAt(this._currentIndex) != ".")
// The first character of a number must be one of [0-9+-.].
return undefined;
// Read the integer part, build right-to-left.
var startIntPartIndex = this._currentIndex;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
this._currentIndex++;
} // Advance to first non-digit.
if (this._currentIndex != startIntPartIndex) {
var scanIntPartIndex = this._currentIndex - 1;
var multiplier = 1;
while (scanIntPartIndex >= startIntPartIndex) {
integer += multiplier * (this._string.charAt(scanIntPartIndex--) - "0");
multiplier *= 10;
}
}
// Read the decimals.
if (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) == ".") {
this._currentIndex++;
// There must be a least one digit following the .
if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") return undefined;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
frac *= 10;
decimal += (this._string.charAt(this._currentIndex) - "0") / frac;
this._currentIndex += 1;
}
}
// Read the exponent part.
if (this._currentIndex != startIndex && this._currentIndex + 1 < this._endIndex && (this._string.charAt(this._currentIndex) == "e" || this._string.charAt(this._currentIndex) == "E") && this._string.charAt(this._currentIndex + 1) != "x" && this._string.charAt(this._currentIndex + 1) != "m") {
this._currentIndex++;
// Read the sign of the exponent.
if (this._string.charAt(this._currentIndex) == "+") {
this._currentIndex++;
} else if (this._string.charAt(this._currentIndex) == "-") {
this._currentIndex++;
expsign = -1;
}
// There must be an exponent.
if (this._currentIndex >= this._endIndex || this._string.charAt(this._currentIndex) < "0" || this._string.charAt(this._currentIndex) > "9") return undefined;
while (this._currentIndex < this._endIndex && this._string.charAt(this._currentIndex) >= "0" && this._string.charAt(this._currentIndex) <= "9") {
exponent *= 10;
exponent += this._string.charAt(this._currentIndex) - "0";
this._currentIndex++;
}
}
var number = integer + decimal;
number *= sign;
if (exponent) number *= Math.pow(10, expsign * exponent);
if (startIndex == this._currentIndex) return undefined;
this._skipOptionalSpacesOrDelimiter();
return number;
};
Source.prototype._parseArcFlag = function () {
if (this._currentIndex >= this._endIndex) return undefined;
var flag = false;
var flagChar = this._string.charAt(this._currentIndex++);
if (flagChar == "0") flag = false;else if (flagChar == "1") flag = true;else return undefined;
this._skipOptionalSpacesOrDelimiter();
return flag;
};
Source.prototype.parseSegment = function () {
var lookahead = this._string[this._currentIndex];
var command = this._pathSegTypeFromChar(lookahead);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) {
// Possibly an implicit command. Not allowed if this is the first command.
if (this._previousCommand == window.SVGPathSeg.PATHSEG_UNKNOWN) return null;
command = this._nextCommandHelper(lookahead, this._previousCommand);
if (command == window.SVGPathSeg.PATHSEG_UNKNOWN) return null;
} else {
this._currentIndex++;
}
this._previousCommand = command;
switch (command) {
case window.SVGPathSeg.PATHSEG_MOVETO_REL:
return new window.SVGPathSegMovetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_MOVETO_ABS:
return new window.SVGPathSegMovetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_REL:
return new window.SVGPathSegLinetoRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_ABS:
return new window.SVGPathSegLinetoAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:
return new window.SVGPathSegLinetoHorizontalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:
return new window.SVGPathSegLinetoHorizontalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:
return new window.SVGPathSegLinetoVerticalRel(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:
return new window.SVGPathSegLinetoVerticalAbs(owningPathSegList, this._parseNumber());
case window.SVGPathSeg.PATHSEG_CLOSEPATH:
this._skipOptionalSpaces();
return new window.SVGPathSegClosePath(owningPathSegList);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothRel(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:
var points = {
x2: this._parseNumber(),
y2: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoCubicSmoothAbs(owningPathSegList, points.x, points.y, points.x2, points.y2);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticRel(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegCurvetoQuadraticAbs(owningPathSegList, points.x, points.y, points.x1, points.y1);
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:
return new window.SVGPathSegCurvetoQuadraticSmoothRel(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:
return new window.SVGPathSegCurvetoQuadraticSmoothAbs(owningPathSegList, this._parseNumber(), this._parseNumber());
case window.SVGPathSeg.PATHSEG_ARC_REL:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcRel(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
case window.SVGPathSeg.PATHSEG_ARC_ABS:
var points = {
x1: this._parseNumber(),
y1: this._parseNumber(),
arcAngle: this._parseNumber(),
arcLarge: this._parseArcFlag(),
arcSweep: this._parseArcFlag(),
x: this._parseNumber(),
y: this._parseNumber()
};
return new window.SVGPathSegArcAbs(owningPathSegList, points.x, points.y, points.x1, points.y1, points.arcAngle, points.arcLarge, points.arcSweep);
default:
throw "Unknown path seg type.";
}
};
var builder = new Builder();
var source = new Source(string);
if (!source.initialCommandIsMoveTo()) return [];
while (source.hasMoreData()) {
var pathSeg = source.parseSegment();
if (!pathSeg) return [];
builder.appendSegment(pathSeg);
}
return builder.pathSegList;
};
}
})();
// String.padEnd polyfill for IE11
//
// https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
if (!String.prototype.padEnd) {
String.prototype.padEnd = function padEnd(targetLength, padString) {
targetLength = targetLength >> 0; //floor if number or convert non-number to 0;
padString = String(typeof padString !== 'undefined' ? padString : ' ');
if (this.length > targetLength) {
return String(this);
} else {
targetLength = targetLength - this.length;
if (targetLength > padString.length) {
padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed
}
return String(this) + padString.slice(0, targetLength);
}
};
}
/* jshint ignore:end */
Chart.prototype.axis = function () {};
Chart.prototype.axis.labels = function (labels) {
var $$ = this.internal;
if (arguments.length) {
Object.keys(labels).forEach(function (axisId) {
$$.axis.setLabelText(axisId, labels[axisId]);
});
$$.axis.updateLabels();
}
// TODO: return some values?
};
Chart.prototype.axis.max = function (max) {
var $$ = this.internal,
config = $$.config;
if (arguments.length) {
if ((typeof max === 'undefined' ? 'undefined' : _typeof(max)) === 'object') {
if (isValue(max.x)) {
config.axis_x_max = max.x;
}
if (isValue(max.y)) {
config.axis_y_max = max.y;
}
if (isValue(max.y2)) {
config.axis_y2_max = max.y2;
}
} else {
config.axis_y_max = config.axis_y2_max = max;
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
} else {
return {
x: config.axis_x_max,
y: config.axis_y_max,
y2: config.axis_y2_max
};
}
};
Chart.prototype.axis.min = function (min) {
var $$ = this.internal,
config = $$.config;
if (arguments.length) {
if ((typeof min === 'undefined' ? 'undefined' : _typeof(min)) === 'object') {
if (isValue(min.x)) {
config.axis_x_min = min.x;
}
if (isValue(min.y)) {
config.axis_y_min = min.y;
}
if (isValue(min.y2)) {
config.axis_y2_min = min.y2;
}
} else {
config.axis_y_min = config.axis_y2_min = min;
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
} else {
return {
x: config.axis_x_min,
y: config.axis_y_min,
y2: config.axis_y2_min
};
}
};
Chart.prototype.axis.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) {
this.axis.max(range.max);
}
if (isDefined(range.min)) {
this.axis.min(range.min);
}
} else {
return {
max: this.axis.max(),
min: this.axis.min()
};
}
};
Chart.prototype.category = function (i, category) {
var $$ = this.internal,
config = $$.config;
if (arguments.length > 1) {
config.axis_x_categories[i] = category;
$$.redraw();
}
return config.axis_x_categories[i];
};
Chart.prototype.categories = function (categories) {
var $$ = this.internal,
config = $$.config;
if (!arguments.length) {
return config.axis_x_categories;
}
config.axis_x_categories = categories;
$$.redraw();
return config.axis_x_categories;
};
Chart.prototype.resize = function (size) {
var $$ = this.internal,
config = $$.config;
config.size_width = size ? size.width : null;
config.size_height = size ? size.height : null;
this.flush();
};
Chart.prototype.flush = function () {
var $$ = this.internal;
$$.updateAndRedraw({ withLegend: true, withTransition: false, withTransitionForTransform: false });
};
Chart.prototype.destroy = function () {
var $$ = this.internal;
window.clearInterval($$.intervalForObserveInserted);
if ($$.resizeTimeout !== undefined) {
window.clearTimeout($$.resizeTimeout);
}
if (window.detachEvent) {
window.detachEvent('onresize', $$.resizeIfElementDisplayed);
} else if (window.removeEventListener) {
window.removeEventListener('resize', $$.resizeIfElementDisplayed);
} else {
var wrapper = window.onresize;
// check if no one else removed our wrapper and remove our resizeFunction from it
if (wrapper && wrapper.add && wrapper.remove) {
wrapper.remove($$.resizeFunction);
}
}
// remove the inner resize functions
$$.resizeFunction.remove();
$$.selectChart.classed('c3', false).html("");
// MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
Object.keys($$).forEach(function (key) {
$$[key] = null;
});
return null;
};
// TODO: fix
Chart.prototype.color = function (id) {
var $$ = this.internal;
return $$.color(id); // more patterns
};
Chart.prototype.data = function (targetIds) {
var targets = this.internal.data.targets;
return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) {
return [].concat(targetIds).indexOf(t.id) >= 0;
});
};
Chart.prototype.data.shown = function (targetIds) {
return this.internal.filterTargetsToShow(this.data(targetIds));
};
Chart.prototype.data.values = function (targetId) {
var targets,
values = null;
if (targetId) {
targets = this.data(targetId);
values = targets[0] ? targets[0].values.map(function (d) {
return d.value;
}) : null;
}
return values;
};
Chart.prototype.data.names = function (names) {
this.internal.clearLegendItemTextBoxCache();
return this.internal.updateDataAttributes('names', names);
};
Chart.prototype.data.colors = function (colors) {
return this.internal.updateDataAttributes('colors', colors);
};
Chart.prototype.data.axes = function (axes) {
return this.internal.updateDataAttributes('axes', axes);
};
Chart.prototype.flow = function (args) {
var $$ = this.internal,
targets,
data,
notfoundIds = [],
orgDataCount = $$.getMaxDataCount(),
dataCount,
domain,
baseTarget,
baseValue,
length = 0,
tail = 0,
diff,
to;
if (args.json) {
data = $$.convertJsonToData(args.json, args.keys);
} else if (args.rows) {
data = $$.convertRowsToData(args.rows);
} else if (args.columns) {
data = $$.convertColumnsToData(args.columns);
} else {
return;
}
targets = $$.convertDataToTargets(data, true);
// Update/Add data
$$.data.targets.forEach(function (t) {
var found = false,
i,
j;
for (i = 0; i < targets.length; i++) {
if (t.id === targets[i].id) {
found = true;
if (t.values[t.values.length - 1]) {
tail = t.values[t.values.length - 1].index + 1;
}
length = targets[i].values.length;
for (j = 0; j < length; j++) {
targets[i].values[j].index = tail + j;
if (!$$.isTimeSeries()) {
targets[i].values[j].x = tail + j;
}
}
t.values = t.values.concat(targets[i].values);
targets.splice(i, 1);
break;
}
}
if (!found) {
notfoundIds.push(t.id);
}
});
// Append null for not found targets
$$.data.targets.forEach(function (t) {
var i, j;
for (i = 0; i < notfoundIds.length; i++) {
if (t.id === notfoundIds[i]) {
tail = t.values[t.values.length - 1].index + 1;
for (j = 0; j < length; j++) {
t.values.push({
id: t.id,
index: tail + j,
x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
value: null
});
}
}
}
});
// Generate null values for new target
if ($$.data.targets.length) {
targets.forEach(function (t) {
var i,
missing = [];
for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
missing.push({
id: t.id,
index: i,
x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
value: null
});
}
t.values.forEach(function (v) {
v.index += tail;
if (!$$.isTimeSeries()) {
v.x += tail;
}
});
t.values = missing.concat(t.values);
});
}
$$.data.targets = $$.data.targets.concat(targets); // add remained
// check data count because behavior needs to change when it's only one
dataCount = $$.getMaxDataCount();
baseTarget = $$.data.targets[0];
baseValue = baseTarget.values[0];
// Update length to flow if needed
if (isDefined(args.to)) {
length = 0;
to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to;
baseTarget.values.forEach(function (v) {
if (v.x < to) {
length++;
}
});
} else if (isDefined(args.length)) {
length = args.length;
}
// If only one data, update the domain to flow from left edge of the chart
if (!orgDataCount) {
if ($$.isTimeSeries()) {
if (baseTarget.values.length > 1) {
diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
} else {
diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
}
} else {
diff = 1;
}
domain = [baseValue.x - diff, baseValue.x];
$$.updateXDomain(null, true, true, false, domain);
} else if (orgDataCount === 1) {
if ($$.isTimeSeries()) {
diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
$$.updateXDomain(null, true, true, false, domain);
}
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({
flow: {
index: baseValue.index,
length: length,
duration: isValue(args.duration) ? args.duration : $$.config.transition_duration,
done: args.done,
orgDataCount: orgDataCount
},
withLegend: true,
withTransition: orgDataCount > 1,
withTrimXDomain: false,
withUpdateXAxis: true
});
};
ChartInternal.prototype.generateFlow = function (args) {
var $$ = this,
config = $$.config,
d3 = $$.d3;
return function () {
var targets = args.targets,
flow = args.flow,
drawBar = args.drawBar,
drawLine = args.drawLine,
drawArea = args.drawArea,
cx = args.cx,
cy = args.cy,
xv = args.xv,
xForText = args.xForText,
yForText = args.yForText,
duration = args.duration;
var translateX,
scaleX = 1,
transform,
flowIndex = flow.index,
flowLength = flow.length,
flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex),
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength),
orgDomain = $$.x.domain(),
domain,
durationForFlow = flow.duration || duration,
done = flow.done || function () {},
wait = $$.generateWait();
var xgrid, xgridLines, mainRegion, mainText, mainBar, mainLine, mainArea, mainCircle;
// set flag
$$.flowing = true;
// remove head data after rendered
$$.data.targets.forEach(function (d) {
d.values.splice(0, flowLength);
});
// update x domain to generate axis elements for flow
domain = $$.updateXDomain(targets, true, true);
// update elements related to x scale
if ($$.updateXGrid) {
$$.updateXGrid(true);
}
xgrid = $$.xgrid || d3.selectAll([]); // xgrid needs to be obtained after updateXGrid
xgridLines = $$.xgridLines || d3.selectAll([]);
mainRegion = $$.mainRegion || d3.selectAll([]);
mainText = $$.mainText || d3.selectAll([]);
mainBar = $$.mainBar || d3.selectAll([]);
mainLine = $$.mainLine || d3.selectAll([]);
mainArea = $$.mainArea || d3.selectAll([]);
mainCircle = $$.mainCircle || d3.selectAll([]);
// generate transform to flow
if (!flow.orgDataCount) {
// if empty
if ($$.data.targets[0].values.length !== 1) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
} else {
if ($$.isTimeSeries()) {
flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
} else {
translateX = diffDomain(domain) / 2;
}
}
} else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
} else {
if ($$.isTimeSeries()) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
} else {
translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
}
}
scaleX = diffDomain(orgDomain) / diffDomain(domain);
transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
$$.hideXGridFocus();
var flowTransition = d3.transition().ease(d3.easeLinear).duration(durationForFlow);
wait.add($$.xAxis($$.axes.x, flowTransition));
wait.add(mainBar.transition(flowTransition).attr('transform', transform));
wait.add(mainLine.transition(flowTransition).attr('transform', transform));
wait.add(mainArea.transition(flowTransition).attr('transform', transform));
wait.add(mainCircle.transition(flowTransition).attr('transform', transform));
wait.add(mainText.transition(flowTransition).attr('transform', transform));
wait.add(mainRegion.filter($$.isRegionOnX).transition(flowTransition).attr('transform', transform));
wait.add(xgrid.transition(flowTransition).attr('transform', transform));
wait.add(xgridLines.transition(flowTransition).attr('transform', transform));
wait(function () {
var i,
shapes = [],
texts = [];
// remove flowed elements
if (flowLength) {
for (i = 0; i < flowLength; i++) {
shapes.push('.' + CLASS.shape + '-' + (flowIndex + i));
texts.push('.' + CLASS.text + '-' + (flowIndex + i));
}
$$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove();
$$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove();
$$.svg.select('.' + CLASS.xgrid).remove();
}
// draw again for removing flowed elements and reverting attr
xgrid.attr('transform', null).attr('x1', $$.xgridAttr.x1).attr('x2', $$.xgridAttr.x2).attr('y1', $$.xgridAttr.y1).attr('y2', $$.xgridAttr.y2).style("opacity", $$.xgridAttr.opacity);
xgridLines.attr('transform', null);
xgridLines.select('line').attr("x1", config.axis_rotated ? 0 : xv).attr("x2", config.axis_rotated ? $$.width : xv);
xgridLines.select('text').attr("x", config.axis_rotated ? $$.width : 0).attr("y", xv);
mainBar.attr('transform', null).attr("d", drawBar);
mainLine.attr('transform', null).attr("d", drawLine);
mainArea.attr('transform', null).attr("d", drawArea);
mainCircle.attr('transform', null).attr("cx", cx).attr("cy", cy);
mainText.attr('transform', null).attr('x', xForText).attr('y', yForText).style('fill-opacity', $$.opacityForText.bind($$));
mainRegion.attr('transform', null);
mainRegion.filter($$.isRegionOnX).attr("x", $$.regionX.bind($$)).attr("width", $$.regionWidth.bind($$));
// callback for end of flow
done();
$$.flowing = false;
});
};
};
Chart.prototype.focus = function (targetIds) {
var $$ = this.internal,
candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), this.revert();
this.defocus();
candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.expandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, true);
$$.focusedTargetIds = targetIds;
$$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
};
Chart.prototype.defocus = function (targetIds) {
var $$ = this.internal,
candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, false);
$$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
$$.defocusedTargetIds = targetIds;
};
Chart.prototype.revert = function (targetIds) {
var $$ = this.internal,
candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
if ($$.config.legend_show) {
$$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
$$.legend.selectAll($$.selectorLegends(targetIds)).filter(function () {
return $$.d3.select(this).classed(CLASS.legendItemFocused);
}).classed(CLASS.legendItemFocused, false);
}
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
};
Chart.prototype.xgrids = function (grids) {
var $$ = this.internal,
config = $$.config;
if (!grids) {
return config.grid_x_lines;
}
config.grid_x_lines = grids;
$$.redrawWithoutRescale();
return config.grid_x_lines;
};
Chart.prototype.xgrids.add = function (grids) {
var $$ = this.internal;
return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
};
Chart.prototype.xgrids.remove = function (params) {
// TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, true);
};
Chart.prototype.ygrids = function (grids) {
var $$ = this.internal,
config = $$.config;
if (!grids) {
return config.grid_y_lines;
}
config.grid_y_lines = grids;
$$.redrawWithoutRescale();
return config.grid_y_lines;
};
Chart.prototype.ygrids.add = function (grids) {
var $$ = this.internal;
return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
};
Chart.prototype.ygrids.remove = function (params) {
// TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, false);
};
Chart.prototype.groups = function (groups) {
var $$ = this.internal,
config = $$.config;
if (isUndefined(groups)) {
return config.data_groups;
}
config.data_groups = groups;
$$.redraw();
return config.data_groups;
};
Chart.prototype.legend = function () {};
Chart.prototype.legend.show = function (targetIds) {
var $$ = this.internal;
$$.showLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
Chart.prototype.legend.hide = function (targetIds) {
var $$ = this.internal;
$$.hideLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: false });
};
Chart.prototype.load = function (args) {
var $$ = this.internal,
config = $$.config;
// update xs if specified
if (args.xs) {
$$.addXs(args.xs);
}
// update names if exists
if ('names' in args) {
Chart.prototype.data.names.bind(this)(args.names);
}
// update classes if exists
if ('classes' in args) {
Object.keys(args.classes).forEach(function (id) {
config.data_classes[id] = args.classes[id];
});
}
// update categories if exists
if ('categories' in args && $$.isCategorized()) {
config.axis_x_categories = args.categories;
}
// update axes if exists
if ('axes' in args) {
Object.keys(args.axes).forEach(function (id) {
config.data_axes[id] = args.axes[id];
});
}
// update colors if exists
if ('colors' in args) {
Object.keys(args.colors).forEach(function (id) {
config.data_colors[id] = args.colors[id];
});
}
// use cache if exists
if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
$$.load($$.getCaches(args.cacheIds), args.done);
return;
}
// unload if needed
if ('unload' in args) {
// TODO: do not unload if target will load (included in url/rows/columns)
$$.unload($$.mapToTargetIds(typeof args.unload === 'boolean' && args.unload ? null : args.unload), function () {
$$.loadFromArgs(args);
});
} else {
$$.loadFromArgs(args);
}
};
Chart.prototype.unload = function (args) {
var $$ = this.internal;
args = args || {};
if (args instanceof Array) {
args = { ids: args };
} else if (typeof args === 'string') {
args = { ids: [args] };
}
$$.unload($$.mapToTargetIds(args.ids), function () {
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
if (args.done) {
args.done();
}
});
};
Chart.prototype.regions = function (regions) {
var $$ = this.internal,
config = $$.config;
if (!regions) {
return config.regions;
}
config.regions = regions;
$$.redrawWithoutRescale();
return config.regions;
};
Chart.prototype.regions.add = function (regions) {
var $$ = this.internal,
config = $$.config;
if (!regions) {
return config.regions;
}
config.regions = config.regions.concat(regions);
$$.redrawWithoutRescale();
return config.regions;
};
Chart.prototype.regions.remove = function (options) {
var $$ = this.internal,
config = $$.config,
duration,
classes,
regions;
options = options || {};
duration = $$.getOption(options, "duration", config.transition_duration);
classes = $$.getOption(options, "classes", [CLASS.region]);
regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) {
return '.' + c;
}));
(duration ? regions.transition().duration(duration) : regions).style('opacity', 0).remove();
config.regions = config.regions.filter(function (region) {
var found = false;
if (!region['class']) {
return true;
}
region['class'].split(' ').forEach(function (c) {
if (classes.indexOf(c) >= 0) {
found = true;
}
});
return !found;
});
return config.regions;
};
Chart.prototype.selected = function (targetId) {
var $$ = this.internal,
d3 = $$.d3;
return d3.merge($$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape).filter(function () {
return d3.select(this).classed(CLASS.SELECTED);
}).map(function (d) {
return d.map(function (d) {
var data = d.__data__;return data.data ? data.data : data;
});
}));
};
Chart.prototype.select = function (ids, indices, resetOther) {
var $$ = this.internal,
d3 = $$.d3,
config = $$.config;
if (!config.data_selection_enabled) {
return;
}
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
var shape = d3.select(this),
id = d.data ? d.data.id : d.id,
toggle = $$.getToggle(this, d).bind($$),
isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d) && !isSelected) {
toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
}
} else if (isDefined(resetOther) && resetOther) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
});
};
Chart.prototype.unselect = function (ids, indices) {
var $$ = this.internal,
d3 = $$.d3,
config = $$.config;
if (!config.data_selection_enabled) {
return;
}
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
var shape = d3.select(this),
id = d.data ? d.data.id : d.id,
toggle = $$.getToggle(this, d).bind($$),
isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d)) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
}
});
};
Chart.prototype.show = function (targetIds, options) {
var $$ = this.internal,
targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.removeHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets.transition().style('display', 'initial', 'important').style('opacity', 1, 'important').call($$.endall, function () {
targets.style('opacity', null).style('opacity', 1);
});
if (options.withLegend) {
$$.showLegend(targetIds);
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
Chart.prototype.hide = function (targetIds, options) {
var $$ = this.internal,
targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.addHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets.transition().style('opacity', 0, 'important').call($$.endall, function () {
targets.style('opacity', null).style('opacity', 0);
targets.style('display', 'none');
});
if (options.withLegend) {
$$.hideLegend(targetIds);
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
Chart.prototype.toggle = function (targetIds, options) {
var that = this,
$$ = this.internal;
$$.mapToTargetIds(targetIds).forEach(function (targetId) {
$$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
});
};
Chart.prototype.tooltip = function () {};
Chart.prototype.tooltip.show = function (args) {
var $$ = this.internal,
targets,
data,
mouse = {};
// determine mouse position on the chart
if (args.mouse) {
mouse = args.mouse;
} else {
// determine focus data
if (args.data) {
data = args.data;
} else if (typeof args.x !== 'undefined') {
if (args.id) {
targets = $$.data.targets.filter(function (t) {
return t.id === args.id;
});
} else {
targets = $$.data.targets;
}
data = $$.filterByX(targets, args.x).slice(0, 1)[0];
}
mouse = data ? $$.getMousePosition(data) : null;
}
// emulate mouse events to show
$$.dispatchEvent('mousemove', mouse);
$$.config.tooltip_onshow.call($$, data);
};
Chart.prototype.tooltip.hide = function () {
// TODO: get target data by checking the state of focus
this.internal.dispatchEvent('mouseout', 0);
this.internal.config.tooltip_onhide.call(this);
};
Chart.prototype.transform = function (type, targetIds) {
var $$ = this.internal,
options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null;
$$.transformTo(targetIds, type, options);
};
ChartInternal.prototype.transformTo = function (targetIds, type, optionsForRedraw) {
var $$ = this,
withTransitionForAxis = !$$.hasArcType(),
options = optionsForRedraw || { withTransitionForAxis: withTransitionForAxis };
options.withTransitionForTransform = false;
$$.transiting = false;
$$.setTargetType(targetIds, type);
$$.updateTargets($$.data.targets); // this is needed when transforming to arc
$$.updateAndRedraw(options);
};
Chart.prototype.x = function (x) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetX($$.data.targets, x);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
Chart.prototype.xs = function (xs) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetXs($$.data.targets, xs);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
Chart.prototype.zoom = function (domain) {
var $$ = this.internal;
if (domain) {
if ($$.isTimeSeries()) {
domain = domain.map(function (x) {
return $$.parseDate(x);
});
}
if ($$.config.subchart_show) {
$$.brush.selectionAsValue(domain, true);
} else {
$$.updateXDomain(null, true, false, false, domain);
$$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
}
$$.config.zoom_onzoom.call(this, $$.x.orgDomain());
return domain;
} else {
return $$.x.domain();
}
};
Chart.prototype.zoom.enable = function (enabled) {
var $$ = this.internal;
$$.config.zoom_enabled = enabled;
$$.updateAndRedraw();
};
Chart.prototype.unzoom = function () {
var $$ = this.internal;
if ($$.config.subchart_show) {
$$.brush.clear();
} else {
$$.updateXDomain(null, true, false, false, $$.subX.domain());
$$.redraw({ withY: $$.config.zoom_rescale, withSubchart: false });
}
};
Chart.prototype.zoom.max = function (max) {
var $$ = this.internal,
config = $$.config,
d3 = $$.d3;
if (max === 0 || max) {
config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
} else {
return config.zoom_x_max;
}
};
Chart.prototype.zoom.min = function (min) {
var $$ = this.internal,
config = $$.config,
d3 = $$.d3;
if (min === 0 || min) {
config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
} else {
return config.zoom_x_min;
}
};
Chart.prototype.zoom.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) {
this.domain.max(range.max);
}
if (isDefined(range.min)) {
this.domain.min(range.min);
}
} else {
return {
max: this.domain.max(),
min: this.domain.min()
};
}
};
ChartInternal.prototype.initPie = function () {
var $$ = this,
d3 = $$.d3;
$$.pie = d3.pie().value(function (d) {
return d.values.reduce(function (a, b) {
return a + b.value;
}, 0);
});
var orderFct = $$.getOrderFunction();
// we need to reverse the returned order if asc or desc to have the slice in expected order.
if (orderFct && ($$.isOrderAsc() || $$.isOrderDesc())) {
var defaultSort = orderFct;
orderFct = function orderFct(t1, t2) {
return defaultSort(t1, t2) * -1;
};
}
$$.pie.sort(orderFct || null);
};
ChartInternal.prototype.updateRadius = function () {
var $$ = this,
config = $$.config,
w = config.gauge_width || config.donut_width,
gaugeArcWidth = $$.filterTargetsToShow($$.data.targets).length * $$.config.gauge_arcs_minWidth;
$$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2 * ($$.hasType('gauge') ? 0.85 : 1);
$$.radius = $$.radiusExpanded * 0.95;
$$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6;
$$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0;
$$.gaugeArcWidth = w ? w : gaugeArcWidth <= $$.radius - $$.innerRadius ? $$.radius - $$.innerRadius : gaugeArcWidth <= $$.radius ? gaugeArcWidth : $$.radius;
};
ChartInternal.prototype.updateArc = function () {
var $$ = this;
$$.svgArc = $$.getSvgArc();
$$.svgArcExpanded = $$.getSvgArcExpanded();
$$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
};
ChartInternal.prototype.updateAngle = function (d) {
var $$ = this,
config = $$.config,
found = false,
index = 0,
gMin,
gMax,
gTic,
gValue;
if (!config) {
return null;
}
$$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) {
if (!found && t.data.id === d.data.id) {
found = true;
d = t;
d.index = index;
}
index++;
});
if (isNaN(d.startAngle)) {
d.startAngle = 0;
}
if (isNaN(d.endAngle)) {
d.endAngle = d.startAngle;
}
if ($$.isGaugeType(d.data)) {
gMin = config.gauge_min;
gMax = config.gauge_max;
gTic = Math.PI * (config.gauge_fullCircle ? 2 : 1) / (gMax - gMin);
gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : gMax - gMin;
d.startAngle = config.gauge_startingAngle;
d.endAngle = d.startAngle + gTic * gValue;
}
return found ? d : null;
};
ChartInternal.prototype.getSvgArc = function () {
var $$ = this,
hasGaugeType = $$.hasType('gauge'),
singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length,
arc = $$.d3.arc().outerRadius(function (d) {
return hasGaugeType ? $$.radius - singleArcWidth * d.index : $$.radius;
}).innerRadius(function (d) {
return hasGaugeType ? $$.radius - singleArcWidth * (d.index + 1) : $$.innerRadius;
}),
newArc = function newArc(d, withoutUpdate) {
var updated;
if (withoutUpdate) {
return arc(d);
} // for interpolate
updated = $$.updateAngle(d);
return updated ? arc(updated) : "M 0 0";
};
// TODO: extends all function
newArc.centroid = arc.centroid;
return newArc;
};
ChartInternal.prototype.getSvgArcExpanded = function (rate) {
rate = rate || 1;
var $$ = this,
hasGaugeType = $$.hasType('gauge'),
singleArcWidth = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length,
expandWidth = Math.min($$.radiusExpanded * rate - $$.radius, singleArcWidth * 0.8 - (1 - rate) * 100),
arc = $$.d3.arc().outerRadius(function (d) {
return hasGaugeType ? $$.radius - singleArcWidth * d.index + expandWidth : $$.radiusExpanded * rate;
}).innerRadius(function (d) {
return hasGaugeType ? $$.radius - singleArcWidth * (d.index + 1) : $$.innerRadius;
});
return function (d) {
var updated = $$.updateAngle(d);
return updated ? arc(updated) : "M 0 0";
};
};
ChartInternal.prototype.getArc = function (d, withoutUpdate, force) {
return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0";
};
ChartInternal.prototype.transformForArcLabel = function (d) {
var $$ = this,
config = $$.config,
updated = $$.updateAngle(d),
c,
x,
y,
h,
ratio,
translate = "",
hasGauge = $$.hasType('gauge');
if (updated && !hasGauge) {
c = this.svgArc.centroid(updated);
x = isNaN(c[0]) ? 0 : c[0];
y = isNaN(c[1]) ? 0 : c[1];
h = Math.sqrt(x * x + y * y);
if ($$.hasType('donut') && config.donut_label_ratio) {
ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio;
} else if ($$.hasType('pie') && config.pie_label_ratio) {
ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio;
} else {
ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0;
}
translate = "translate(" + x * ratio + ',' + y * ratio + ")";
} else if (updated && hasGauge && $$.filterTargetsToShow($$.data.targets).length > 1) {
var y1 = Math.sin(updated.endAngle - Math.PI / 2);
x = Math.cos(updated.endAngle - Math.PI / 2) * ($$.radiusExpanded + 25);
y = y1 * ($$.radiusExpanded + 15 - Math.abs(y1 * 10)) + 3;
translate = "translate(" + x + ',' + y + ")";
}
return translate;
};
ChartInternal.prototype.getArcRatio = function (d) {
var $$ = this,
config = $$.config,
whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 2);
return d ? (d.endAngle - d.startAngle) / whole : null;
};
ChartInternal.prototype.convertToArcData = function (d) {
return this.addName({
id: d.data.id,
value: d.value,
ratio: this.getArcRatio(d),
index: d.index
});
};
ChartInternal.prototype.textForArcLabel = function (d) {
var $$ = this,
updated,
value,
ratio,
id,
format;
if (!$$.shouldShowArcLabel()) {
return "";
}
updated = $$.updateAngle(d);
value = updated ? updated.value : null;
ratio = $$.getArcRatio(updated);
id = d.data.id;
if (!$$.hasType('gauge') && !$$.meetsArcLabelThreshold(ratio)) {
return "";
}
format = $$.getArcLabelFormat();
return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio);
};
ChartInternal.prototype.textForGaugeMinMax = function (value, isMax) {
var $$ = this,
format = $$.getGaugeLabelExtents();
return format ? format(value, isMax) : value;
};
ChartInternal.prototype.expandArc = function (targetIds) {
var $$ = this,
interval;
// MEMO: avoid to cancel transition
if ($$.transiting) {
interval = window.setInterval(function () {
if (!$$.transiting) {
window.clearInterval(interval);
if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
$$.expandArc(targetIds);
}
}
}, 10);
return;
}
targetIds = $$.mapToTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) {
if (!$$.shouldExpand(d.data.id)) {
return;
}
$$.d3.select(this).selectAll('path').transition().duration($$.expandDuration(d.data.id)).attr("d", $$.svgArcExpanded).transition().duration($$.expandDuration(d.data.id) * 2).attr("d", $$.svgArcExpandedSub).each(function (d) {
if ($$.isDonutType(d.data)) ;
});
});
};
ChartInternal.prototype.unexpandArc = function (targetIds) {
var $$ = this;
if ($$.transiting) {
return;
}
targetIds = $$.mapToTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path').transition().duration(function (d) {
return $$.expandDuration(d.data.id);
}).attr("d", $$.svgArc);
$$.svg.selectAll('.' + CLASS.arc);
};
ChartInternal.prototype.expandDuration = function (id) {
var $$ = this,
config = $$.config;
if ($$.isDonutType(id)) {
return config.donut_expand_duration;
} else if ($$.isGaugeType(id)) {
return config.gauge_expand_duration;
} else if ($$.isPieType(id)) {
return config.pie_expand_duration;
} else {
return 50;
}
};
ChartInternal.prototype.shouldExpand = function (id) {
var $$ = this,
config = $$.config;
return $$.isDonutType(id) && config.donut_expand || $$.isGaugeType(id) && config.gauge_expand || $$.isPieType(id) && config.pie_expand;
};
ChartInternal.prototype.shouldShowArcLabel = function () {
var $$ = this,
config = $$.config,
shouldShow = true;
if ($$.hasType('donut')) {
shouldShow = config.donut_label_show;
} else if ($$.hasType('pie')) {
shouldShow = config.pie_label_show;
}
// when gauge, always true
return shouldShow;
};
ChartInternal.prototype.meetsArcLabelThreshold = function (ratio) {
var $$ = this,
config = $$.config,
threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold;
return ratio >= threshold;
};
ChartInternal.prototype.getArcLabelFormat = function () {
var $$ = this,
config = $$.config,
format = config.pie_label_format;
if ($$.hasType('gauge')) {
format = config.gauge_label_format;
} else if ($$.hasType('donut')) {
format = config.donut_label_format;
}
return format;
};
ChartInternal.prototype.getGaugeLabelExtents = function () {
var $$ = this,
config = $$.config;
return config.gauge_label_extents;
};
ChartInternal.prototype.getArcTitle = function () {
var $$ = this;
return $$.hasType('donut') ? $$.config.donut_title : "";
};
ChartInternal.prototype.updateTargetsForArc = function (targets) {
var $$ = this,
main = $$.main,
mainPies,
mainPieEnter,
classChartArc = $$.classChartArc.bind($$),
classArcs = $$.classArcs.bind($$),
classFocus = $$.classFocus.bind($$);
mainPies = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc).data($$.pie(targets)).attr("class", function (d) {
return classChartArc(d) + classFocus(d.data);
});
mainPieEnter = mainPies.enter().append("g").attr("class", classChartArc);
mainPieEnter.append('g').attr('class', classArcs);
mainPieEnter.append("text").attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em").style("opacity", 0).style("text-anchor", "middle").style("pointer-events", "none");
// MEMO: can not keep same color..., but not bad to update color in redraw
//mainPieUpdate.exit().remove();
};
ChartInternal.prototype.initArc = function () {
var $$ = this;
$$.arcs = $$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartArcs).attr("transform", $$.getTranslate('arc'));
$$.arcs.append('text').attr('class', CLASS.chartArcsTitle).style("text-anchor", "middle").text($$.getArcTitle());
};
ChartInternal.prototype.redrawArc = function (duration, durationForExit, withTransform) {
var $$ = this,
d3 = $$.d3,
config = $$.config,
main = $$.main,
arcs,
mainArc,
backgroundArc,
arcLabelLines,
mainArcLabelLine,
hasGaugeType = $$.hasType('gauge');
arcs = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc).data($$.arcData.bind($$));
mainArc = arcs.enter().append('path').attr("class", $$.classArc.bind($$)).style("fill", function (d) {
return $$.color(d.data);
}).style("cursor", function (d) {
return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null;
}).each(function (d) {
if ($$.isGaugeType(d.data)) {
d.startAngle = d.endAngle = config.gauge_startingAngle;
}
this._current = d;
}).merge(arcs);
if (hasGaugeType) {
arcLabelLines = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arcLabelLine).data($$.arcData.bind($$));
mainArcLabelLine = arcLabelLines.enter().append('rect').attr("class", function (d) {
return CLASS.arcLabelLine + ' ' + CLASS.target + ' ' + CLASS.target + '-' + d.data.id;
}).merge(arcLabelLines);
if ($$.filterTargetsToShow($$.data.targets).length === 1) {
mainArcLabelLine.style("display", "none");
} else {
mainArcLabelLine.style("fill", function (d) {
return config.color_pattern.length > 0 ? $$.levelColor(d.data.values[0].value) : $$.color(d.data);
}).style("display", config.gauge_labelLine_show ? "" : "none").each(function (d) {
var lineLength = 0,
lineThickness = 2,
x = 0,
y = 0,
transform = "";
if ($$.hiddenTargetIds.indexOf(d.data.id) < 0) {
var updated = $$.updateAngle(d),
innerLineLength = $$.gaugeArcWidth / $$.filterTargetsToShow($$.data.targets).length * (updated.index + 1),
lineAngle = updated.endAngle - Math.PI / 2,
arcInnerRadius = $$.radius - innerLineLength,
linePositioningAngle = lineAngle - (arcInnerRadius === 0 ? 0 : 1 / arcInnerRadius);
lineLength = $$.radiusExpanded - $$.radius + innerLineLength;
x = Math.cos(linePositioningAngle) * arcInnerRadius;
y = Math.sin(linePositioningAngle) * arcInnerRadius;
transform = "rotate(" + lineAngle * 180 / Math.PI + ", " + x + ", " + y + ")";
}
d3.select(this).attr('x', x).attr('y', y).attr('width', lineLength).attr('height', lineThickness).attr('transform', transform).style("stroke-dasharray", "0, " + (lineLength + lineThickness) + ", 0");
});
}
}
mainArc.attr("transform", function (d) {
return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : "";
}).on('mouseover', config.interaction_enabled ? function (d) {
var updated, arcData;
if ($$.transiting) {
// skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.expandArc(updated.data.id);
$$.api.focus(updated.data.id);
$$.toggleFocusLegend(updated.data.id, true);
$$.config.data_onmouseover(arcData, this);
}
} : null).on('mousemove', config.interaction_enabled ? function (d) {
var updated = $$.updateAngle(d),
arcData,
selectedData;
if (updated) {
arcData = $$.convertToArcData(updated), selectedData = [arcData];
$$.showTooltip(selectedData, this);
}
} : null).on('mouseout', config.interaction_enabled ? function (d) {
var updated, arcData;
if ($$.transiting) {
// skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.unexpandArc(updated.data.id);
$$.api.revert();
$$.revertLegend();
$$.hideTooltip();
$$.config.data_onmouseout(arcData, this);
}
} : null).on('click', config.interaction_enabled ? function (d, i) {
var updated = $$.updateAngle(d),
arcData;
if (updated) {
arcData = $$.convertToArcData(updated);
if ($$.toggleShape) {
$$.toggleShape(this, arcData, i);
}
$$.config.data_onclick.call($$.api, arcData, this);
}
} : null).each(function () {
$$.transiting = true;
}).transition().duration(duration).attrTween("d", function (d) {
var updated = $$.updateAngle(d),
interpolate;
if (!updated) {
return function () {
return "M 0 0";
};
}
// if (this._current === d) {
// this._current = {
// startAngle: Math.PI*2,
// endAngle: Math.PI*2,
// };
// }
if (isNaN(this._current.startAngle)) {
this._current.startAngle = 0;
}
if (isNaN(this._current.endAngle)) {
this._current.endAngle = this._current.startAngle;
}
interpolate = d3.interpolate(this._current, updated);
this._current = interpolate(0);
return function (t) {
var interpolated = interpolate(t);
interpolated.data = d.data; // data.id will be updated by interporator
return $$.getArc(interpolated, true);
};
}).attr("transform", withTransform ? "scale(1)" : "").style("fill", function (d) {
return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id);
}) // Where gauge reading color would receive customization.
.call($$.endall, function () {
$$.transiting = false;
});
arcs.exit().transition().duration(durationForExit).style('opacity', 0).remove();
main.selectAll('.' + CLASS.chartArc).select('text').style("opacity", 0).attr('class', function (d) {
return $$.isGaugeType(d.data) ? CLASS.gaugeValue : '';
}).text($$.textForArcLabel.bind($$)).attr("transform", $$.transformForArcLabel.bind($$)).style('font-size', function (d) {
return $$.isGaugeType(d.data) && $$.filterTargetsToShow($$.data.targets).length === 1 ? Math.round($$.radius / 5) + 'px' : '';
}).transition().duration(duration).style("opacity", function (d) {
return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0;
});
main.select('.' + CLASS.chartArcsTitle).style("opacity", $$.hasType('donut') || hasGaugeType ? 1 : 0);
if (hasGaugeType) {
var index = 0;
backgroundArc = $$.arcs.select('g.' + CLASS.chartArcsBackground).selectAll('path.' + CLASS.chartArcsBackground).data($$.data.targets);
backgroundArc.enter().append("path").attr("class", function (d, i) {
return CLASS.chartArcsBackground + ' ' + CLASS.chartArcsBackground + '-' + i;
}).attr("d", function (d1) {
if ($$.hiddenTargetIds.indexOf(d1.id) >= 0) {
return "M 0 0";
}
var d = {
data: [{ value: config.gauge_max }],
startAngle: config.gauge_startingAngle,
endAngle: -1 * config.gauge_startingAngle * (config.gauge_fullCircle ? Math.PI : 1),
index: index++
};
return $$.getArc(d, true, true);
});
backgroundArc.exit().remove();
$$.arcs.select('.' + CLASS.chartArcsGaugeUnit).attr("dy", ".75em").text(config.gauge_label_show ? config.gauge_units : '');
$$.arcs.select('.' + CLASS.chartArcsGaugeMin).attr("dx", -1 * ($$.innerRadius + ($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + "px").attr("dy", "1.2em").text(config.gauge_label_show ? $$.textForGaugeMinMax(config.gauge_min, false) : '');
$$.arcs.select('.' + CLASS.chartArcsGaugeMax).attr("dx", $$.innerRadius + ($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2) + "px").attr("dy", "1.2em").text(config.gauge_label_show ? $$.textForGaugeMinMax(config.gauge_max, true) : '');
}
};
ChartInternal.prototype.initGauge = function () {
var arcs = this.arcs;
if (this.hasType('gauge')) {
arcs.append('g').attr("class", CLASS.chartArcsBackground);
arcs.append("text").attr("class", CLASS.chartArcsGaugeUnit).style("text-anchor", "middle").style("pointer-events", "none");
arcs.append("text").attr("class", CLASS.chartArcsGaugeMin).style("text-anchor", "middle").style("pointer-events", "none");
arcs.append("text").attr("class", CLASS.chartArcsGaugeMax).style("text-anchor", "middle").style("pointer-events", "none");
}
};
ChartInternal.prototype.getGaugeLabelHeight = function () {
return this.config.gauge_label_show ? 20 : 0;
};
ChartInternal.prototype.hasCaches = function (ids) {
for (var i = 0; i < ids.length; i++) {
if (!(ids[i] in this.cache)) {
return false;
}
}
return true;
};
ChartInternal.prototype.addCache = function (id, target) {
this.cache[id] = this.cloneTarget(target);
};
ChartInternal.prototype.getCaches = function (ids) {
var targets = [],
i;
for (i = 0; i < ids.length; i++) {
if (ids[i] in this.cache) {
targets.push(this.cloneTarget(this.cache[ids[i]]));
}
}
return targets;
};
ChartInternal.prototype.categoryName = function (i) {
var config = this.config;
return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i;
};
ChartInternal.prototype.generateTargetClass = function (targetId) {
return targetId || targetId === 0 ? ('-' + targetId).replace(/\s/g, '-') : '';
};
ChartInternal.prototype.generateClass = function (prefix, targetId) {
return " " + prefix + " " + prefix + this.generateTargetClass(targetId);
};
ChartInternal.prototype.classText = function (d) {
return this.generateClass(CLASS.text, d.index);
};
ChartInternal.prototype.classTexts = function (d) {
return this.generateClass(CLASS.texts, d.id);
};
ChartInternal.prototype.classShape = function (d) {
return this.generateClass(CLASS.shape, d.index);
};
ChartInternal.prototype.classShapes = function (d) {
return this.generateClass(CLASS.shapes, d.id);
};
ChartInternal.prototype.classLine = function (d) {
return this.classShape(d) + this.generateClass(CLASS.line, d.id);
};
ChartInternal.prototype.classLines = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.lines, d.id);
};
ChartInternal.prototype.classCircle = function (d) {
return this.classShape(d) + this.generateClass(CLASS.circle, d.index);
};
ChartInternal.prototype.classCircles = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.circles, d.id);
};
ChartInternal.prototype.classBar = function (d) {
return this.classShape(d) + this.generateClass(CLASS.bar, d.index);
};
ChartInternal.prototype.classBars = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.bars, d.id);
};
ChartInternal.prototype.classArc = function (d) {
return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id);
};
ChartInternal.prototype.classArcs = function (d) {
return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id);
};
ChartInternal.prototype.classArea = function (d) {
return this.classShape(d) + this.generateClass(CLASS.area, d.id);
};
ChartInternal.prototype.classAreas = function (d) {
return this.classShapes(d) + this.generateClass(CLASS.areas, d.id);
};
ChartInternal.prototype.classRegion = function (d, i) {
return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : '');
};
ChartInternal.prototype.classEvent = function (d) {
return this.generateClass(CLASS.eventRect, d.index);
};
ChartInternal.prototype.classTarget = function (id) {
var $$ = this;
var additionalClassSuffix = $$.config.data_classes[id],
additionalClass = '';
if (additionalClassSuffix) {
additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
}
return $$.generateClass(CLASS.target, id) + additionalClass;
};
ChartInternal.prototype.classFocus = function (d) {
return this.classFocused(d) + this.classDefocused(d);
};
ChartInternal.prototype.classFocused = function (d) {
return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : '');
};
ChartInternal.prototype.classDefocused = function (d) {
return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : '');
};
ChartInternal.prototype.classChartText = function (d) {
return CLASS.chartText + this.classTarget(d.id);
};
ChartInternal.prototype.classChartLine = function (d) {
return CLASS.chartLine + this.classTarget(d.id);
};
ChartInternal.prototype.classChartBar = function (d) {
return CLASS.chartBar + this.classTarget(d.id);
};
ChartInternal.prototype.classChartArc = function (d) {
return CLASS.chartArc + this.classTarget(d.data.id);
};
ChartInternal.prototype.getTargetSelectorSuffix = function (targetId) {
return this.generateTargetClass(targetId).replace(/([?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\])/g, '\\$1');
};
ChartInternal.prototype.selectorTarget = function (id, prefix) {
return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id);
};
ChartInternal.prototype.selectorTargets = function (ids, prefix) {
var $$ = this;
ids = ids || [];
return ids.length ? ids.map(function (id) {
return $$.selectorTarget(id, prefix);
}) : null;
};
ChartInternal.prototype.selectorLegend = function (id) {
return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id);
};
ChartInternal.prototype.selectorLegends = function (ids) {
var $$ = this;
return ids && ids.length ? ids.map(function (id) {
return $$.selectorLegend(id);
}) : null;
};
ChartInternal.prototype.getClipPath = function (id) {
var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0;
return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")";
};
ChartInternal.prototype.appendClip = function (parent, id) {
return parent.append("clipPath").attr("id", id).append("rect");
};
ChartInternal.prototype.getAxisClipX = function (forHorizontal) {
// axis line width + padding for left
var left = Math.max(30, this.margin.left);
return forHorizontal ? -(1 + left) : -(left - 1);
};
ChartInternal.prototype.getAxisClipY = function (forHorizontal) {
return forHorizontal ? -20 : -this.margin.top;
};
ChartInternal.prototype.getXAxisClipX = function () {
var $$ = this;
return $$.getAxisClipX(!$$.config.axis_rotated);
};
ChartInternal.prototype.getXAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY(!$$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipX = function () {
var $$ = this;
return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY($$.config.axis_rotated);
};
ChartInternal.prototype.getAxisClipWidth = function (forHorizontal) {
var $$ = this,
left = Math.max(30, $$.margin.left),
right = Math.max(30, $$.margin.right);
// width + axis line width + padding for left/right
return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
};
ChartInternal.prototype.getAxisClipHeight = function (forHorizontal) {
// less than 20 is not enough to show the axis label 'outer' without legend
return (forHorizontal ? this.margin.bottom : this.margin.top + this.height) + 20;
};
ChartInternal.prototype.getXAxisClipWidth = function () {
var $$ = this;
return $$.getAxisClipWidth(!$$.config.axis_rotated);
};
ChartInternal.prototype.getXAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight(!$$.config.axis_rotated);
};
ChartInternal.prototype.getYAxisClipWidth = function () {
var $$ = this;
return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0);
};
ChartInternal.prototype.getYAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight($$.config.axis_rotated);
};
ChartInternal.prototype.generateColor = function () {
var $$ = this,
config = $$.config,
d3 = $$.d3,
colors = config.data_colors,
pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.schemeCategory10,
callback = config.data_color,
ids = [];
return function (d) {
var id = d.id || d.data && d.data.id || d,
color;
// if callback function is provided
if (colors[id] instanceof Function) {
color = colors[id](d);
}
// if specified, choose that color
else if (colors[id]) {
color = colors[id];
}
// if not specified, choose from pattern
else {
if (ids.indexOf(id) < 0) {
ids.push(id);
}
color = pattern[ids.indexOf(id) % pattern.length];
colors[id] = color;
}
return callback instanceof Function ? callback(color, d) : color;
};
};
ChartInternal.prototype.generateLevelColor = function () {
var $$ = this,
config = $$.config,
colors = config.color_pattern,
threshold = config.color_threshold,
asValue = threshold.unit === 'value',
values = threshold.values && threshold.values.length ? threshold.values : [],
max = threshold.max || 100;
return notEmpty(config.color_threshold) ? function (value) {
var i,
v,
color = colors[colors.length - 1];
for (i = 0; i < values.length; i++) {
v = asValue ? value : value * 100 / max;
if (v < values[i]) {
color = colors[i];
break;
}
}
return color;
} : null;
};
ChartInternal.prototype.getDefaultConfig = function () {
var config = {
bindto: '#chart',
svg_classname: undefined,
size_width: undefined,
size_height: undefined,
padding_left: undefined,
padding_right: undefined,
padding_top: undefined,
padding_bottom: undefined,
resize_auto: true,
zoom_enabled: false,
zoom_initialRange: undefined,
zoom_privileged: false,
zoom_rescale: false,
zoom_onzoom: function zoom_onzoom() {},
zoom_onzoomstart: function zoom_onzoomstart() {},
zoom_onzoomend: function zoom_onzoomend() {},
zoom_x_min: undefined,
zoom_x_max: undefined,
interaction_brighten: true,
interaction_enabled: true,
onmouseover: function onmouseover() {},
onmouseout: function onmouseout() {},
onresize: function onresize() {},
onresized: function onresized() {},
oninit: function oninit() {},
onrendered: function onrendered() {},
transition_duration: 350,
data_x: undefined,
data_xs: {},
data_xFormat: '%Y-%m-%d',
data_xLocaltime: true,
data_xSort: true,
data_idConverter: function data_idConverter(id) {
return id;
},
data_names: {},
data_classes: {},
data_groups: [],
data_axes: {},
data_type: undefined,
data_types: {},
data_labels: {},
data_order: 'desc',
data_regions: {},
data_color: undefined,
data_colors: {},
data_hide: false,
data_filter: undefined,
data_selection_enabled: false,
data_selection_grouped: false,
data_selection_isselectable: function data_selection_isselectable() {
return true;
},
data_selection_multiple: true,
data_selection_draggable: false,
data_onclick: function data_onclick() {},
data_onmouseover: function data_onmouseover() {},
data_onmouseout: function data_onmouseout() {},
data_onselected: function data_onselected() {},
data_onunselected: function data_onunselected() {},
data_url: undefined,
data_headers: undefined,
data_json: undefined,
data_rows: undefined,
data_columns: undefined,
data_mimeType: undefined,
data_keys: undefined,
// configuration for no plot-able data supplied.
data_empty_label_text: "",
// subchart
subchart_show: false,
subchart_size_height: 60,
subchart_axis_x_show: true,
subchart_onbrush: function subchart_onbrush() {},
// color
color_pattern: [],
color_threshold: {},
// legend
legend_show: true,
legend_hide: false,
legend_position: 'bottom',
legend_inset_anchor: 'top-left',
legend_inset_x: 10,
legend_inset_y: 0,
legend_inset_step: undefined,
legend_item_onclick: undefined,
legend_item_onmouseover: undefined,
legend_item_onmouseout: undefined,
legend_equally: false,
legend_padding: 0,
legend_item_tile_width: 10,
legend_item_tile_height: 10,
// axis
axis_rotated: false,
axis_x_show: true,
axis_x_type: 'indexed',
axis_x_localtime: true,
axis_x_categories: [],
axis_x_tick_centered: false,
axis_x_tick_format: undefined,
axis_x_tick_culling: {},
axis_x_tick_culling_max: 10,
axis_x_tick_count: undefined,
axis_x_tick_fit: true,
axis_x_tick_values: null,
axis_x_tick_rotate: 0,
axis_x_tick_outer: true,
axis_x_tick_multiline: true,
axis_x_tick_multilineMax: 0,
axis_x_tick_width: null,
axis_x_max: undefined,
axis_x_min: undefined,
axis_x_padding: {},
axis_x_height: undefined,
axis_x_selection: undefined,
axis_x_label: {},
axis_x_inner: undefined,
axis_y_show: true,
axis_y_type: undefined,
axis_y_max: undefined,
axis_y_min: undefined,
axis_y_inverted: false,
axis_y_center: undefined,
axis_y_inner: undefined,
axis_y_label: {},
axis_y_tick_format: undefined,
axis_y_tick_outer: true,
axis_y_tick_values: null,
axis_y_tick_rotate: 0,
axis_y_tick_count: undefined,
axis_y_tick_time_type: undefined,
axis_y_tick_time_interval: undefined,
axis_y_padding: {},
axis_y_default: undefined,
axis_y2_show: false,
axis_y2_max: undefined,
axis_y2_min: undefined,
axis_y2_inverted: false,
axis_y2_center: undefined,
axis_y2_inner: undefined,
axis_y2_label: {},
axis_y2_tick_format: undefined,
axis_y2_tick_outer: true,
axis_y2_tick_values: null,
axis_y2_tick_count: undefined,
axis_y2_padding: {},
axis_y2_default: undefined,
// grid
grid_x_show: false,
grid_x_type: 'tick',
grid_x_lines: [],
grid_y_show: false,
// not used
// grid_y_type: 'tick',
grid_y_lines: [],
grid_y_ticks: 10,
grid_focus_show: true,
grid_lines_front: true,
// point - point of each data
point_show: true,
point_r: 2.5,
point_sensitivity: 10,
point_focus_expand_enabled: true,
point_focus_expand_r: undefined,
point_select_r: undefined,
// line
line_connectNull: false,
line_step_type: 'step',
// bar
bar_width: undefined,
bar_width_ratio: 0.6,
bar_width_max: undefined,
bar_zerobased: true,
bar_space: 0,
// area
area_zerobased: true,
area_above: false,
// pie
pie_label_show: true,
pie_label_format: undefined,
pie_label_threshold: 0.05,
pie_label_ratio: undefined,
pie_expand: {},
pie_expand_duration: 50,
// gauge
gauge_fullCircle: false,
gauge_label_show: true,
gauge_labelLine_show: true,
gauge_label_format: undefined,
gauge_min: 0,
gauge_max: 100,
gauge_startingAngle: -1 * Math.PI / 2,
gauge_label_extents: undefined,
gauge_units: undefined,
gauge_width: undefined,
gauge_arcs_minWidth: 5,
gauge_expand: {},
gauge_expand_duration: 50,
// donut
donut_label_show: true,
donut_label_format: undefined,
donut_label_threshold: 0.05,
donut_label_ratio: undefined,
donut_width: undefined,
donut_title: "",
donut_expand: {},
donut_expand_duration: 50,
// spline
spline_interpolation_type: 'cardinal',
// region - region to change style
regions: [],
// tooltip - show when mouseover on each data
tooltip_show: true,
tooltip_grouped: true,
tooltip_order: undefined,
tooltip_format_title: undefined,
tooltip_format_name: undefined,
tooltip_format_value: undefined,
tooltip_position: undefined,
tooltip_contents: function tooltip_contents(d, defaultTitleFormat, defaultValueFormat, color) {
return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : '';
},
tooltip_init_show: false,
tooltip_init_x: 0,
tooltip_init_position: { top: '0px', left: '50px' },
tooltip_onshow: function tooltip_onshow() {},
tooltip_onhide: function tooltip_onhide() {},
// title
title_text: undefined,
title_padding: {
top: 0,
right: 0,
bottom: 0,
left: 0
},
title_position: 'top-center'
};
Object.keys(this.additionalConfig).forEach(function (key) {
config[key] = this.additionalConfig[key];
}, this);
return config;
};
ChartInternal.prototype.additionalConfig = {};
ChartInternal.prototype.loadConfig = function (config) {
var this_config = this.config,
target,
keys,
read;
function find() {
var key = keys.shift();
// console.log("key =>", key, ", target =>", target);
if (key && target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && key in target) {
target = target[key];
return find();
} else if (!key) {
return target;
} else {
return undefined;
}
}
Object.keys(this_config).forEach(function (key) {
target = config;
keys = key.split('_');
read = find();
// console.log("CONFIG : ", key, read);
if (isDefined(read)) {
this_config[key] = read;
}
});
};
ChartInternal.prototype.convertUrlToData = function (url, mimeType, headers, keys, done) {
var $$ = this,
type = mimeType ? mimeType : 'csv',
f,
converter;
if (type === 'json') {
f = $$.d3.json;
converter = $$.convertJsonToData;
} else if (type === 'tsv') {
f = $$.d3.tsv;
converter = $$.convertXsvToData;
} else {
f = $$.d3.csv;
converter = $$.convertXsvToData;
}
f(url, headers).then(function (data) {
done.call($$, converter.call($$, data, keys));
}).catch(function (error) {
throw error;
});
};
ChartInternal.prototype.convertXsvToData = function (xsv) {
var keys = xsv.columns,
rows = xsv;
if (rows.length === 0) {
return { keys: keys, rows: [keys.reduce(function (row, key) {
return Object.assign(row, defineProperty({}, key, null));
}, {})] };
} else {
// [].concat() is to convert result into a plain array otherwise
// test is not happy because rows have properties.
return { keys: keys, rows: [].concat(xsv) };
}
};
ChartInternal.prototype.convertJsonToData = function (json, keys) {
var $$ = this,
new_rows = [],
targetKeys,
data;
if (keys) {
// when keys specified, json would be an array that includes objects
if (keys.x) {
targetKeys = keys.value.concat(keys.x);
$$.config.data_x = keys.x;
} else {
targetKeys = keys.value;
}
new_rows.push(targetKeys);
json.forEach(function (o) {
var new_row = [];
targetKeys.forEach(function (key) {
// convert undefined to null because undefined data will be removed in convertDataToTargets()
var v = $$.findValueInJson(o, key);
if (isUndefined(v)) {
v = null;
}
new_row.push(v);
});
new_rows.push(new_row);
});
data = $$.convertRowsToData(new_rows);
} else {
Object.keys(json).forEach(function (key) {
new_rows.push([key].concat(json[key]));
});
data = $$.convertColumnsToData(new_rows);
}
return data;
};
ChartInternal.prototype.findValueInJson = function (object, path) {
path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .)
path = path.replace(/^\./, ''); // strip a leading dot
var pathArray = path.split('.');
for (var i = 0; i < pathArray.length; ++i) {
var k = pathArray[i];
if (k in object) {
object = object[k];
} else {
return;
}
}
return object;
};
/**
* Converts the rows to normalized data.
* @param {any[][]} rows The row data
* @return {Object}
*/
ChartInternal.prototype.convertRowsToData = function (rows) {
var newRows = [];
var keys = rows[0];
for (var i = 1; i < rows.length; i++) {
var newRow = {};
for (var j = 0; j < rows[i].length; j++) {
if (isUndefined(rows[i][j])) {
throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
}
newRow[keys[j]] = rows[i][j];
}
newRows.push(newRow);
}
return { keys: keys, rows: newRows };
};
/**
* Converts the columns to normalized data.
* @param {any[][]} columns The column data
* @return {Object}
*/
ChartInternal.prototype.convertColumnsToData = function (columns) {
var newRows = [];
var keys = [];
for (var i = 0; i < columns.length; i++) {
var key = columns[i][0];
for (var j = 1; j < columns[i].length; j++) {
if (isUndefined(newRows[j - 1])) {
newRows[j - 1] = {};
}
if (isUndefined(columns[i][j])) {
throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
}
newRows[j - 1][key] = columns[i][j];
}
keys.push(key);
}
return { keys: keys, rows: newRows };
};
/**
* Converts the data format into the target format.
* @param {!Object} data
* @param {!Array} data.keys Ordered list of target IDs.
* @param {!Array} data.rows Rows of data to convert.
* @param {boolean} appendXs True to append to $$.data.xs, False to replace.
* @return {!Array}
*/
ChartInternal.prototype.convertDataToTargets = function (data, appendXs) {
var $$ = this,
config = $$.config,
targets,
ids,
xs,
keys;
// handles format where keys are not orderly provided
if (isArray(data)) {
keys = Object.keys(data[0]);
} else {
keys = data.keys;
data = data.rows;
}
ids = keys.filter($$.isNotX, $$);
xs = keys.filter($$.isX, $$);
// save x for update data by load when custom x and c3.x API
ids.forEach(function (id) {
var xKey = $$.getXKey(id);
if ($$.isCustomX() || $$.isTimeSeries()) {
// if included in input data
if (xs.indexOf(xKey) >= 0) {
$$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat(data.map(function (d) {
return d[xKey];
}).filter(isValue).map(function (rawX, i) {
return $$.generateTargetX(rawX, id, i);
}));
}
// if not included in input data, find from preloaded data of other id's x
else if (config.data_x) {
$$.data.xs[id] = $$.getOtherTargetXs();
}
// if not included in input data, find from preloaded data
else if (notEmpty(config.data_xs)) {
$$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets);
}
// MEMO: if no x included, use same x of current will be used
} else {
$$.data.xs[id] = data.map(function (d, i) {
return i;
});
}
});
// check x is defined
ids.forEach(function (id) {
if (!$$.data.xs[id]) {
throw new Error('x is not defined for id = "' + id + '".');
}
});
// convert to target
targets = ids.map(function (id, index) {
var convertedId = config.data_idConverter(id);
return {
id: convertedId,
id_org: id,
values: data.map(function (d, i) {
var xKey = $$.getXKey(id),
rawX = d[xKey],
value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null,
x;
// use x as categories if custom x and categorized
if ($$.isCustomX() && $$.isCategorized() && !isUndefined(rawX)) {
if (index === 0 && i === 0) {
config.axis_x_categories = [];
}
x = config.axis_x_categories.indexOf(rawX);
if (x === -1) {
x = config.axis_x_categories.length;
config.axis_x_categories.push(rawX);
}
} else {
x = $$.generateTargetX(rawX, id, i);
}
// mark as x = undefined if value is undefined and filter to remove after mapped
if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
x = undefined;
}
return { x: x, value: value, id: convertedId };
}).filter(function (v) {
return isDefined(v.x);
})
};
});
// finish targets
targets.forEach(function (t) {
var i;
// sort values by its x
if (config.data_xSort) {
t.values = t.values.sort(function (v1, v2) {
var x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
return x1 - x2;
});
}
// indexing each value
i = 0;
t.values.forEach(function (v) {
v.index = i++;
});
// this needs to be sorted because its index and value.index is identical
$$.data.xs[t.id].sort(function (v1, v2) {
return v1 - v2;
});
});
// cache information about values
$$.hasNegativeValue = $$.hasNegativeValueInTargets(targets);
$$.hasPositiveValue = $$.hasPositiveValueInTargets(targets);
// set target types
if (config.data_type) {
$$.setTargetType($$.mapToIds(targets).filter(function (id) {
return !(id in config.data_types);
}), config.data_type);
}
// cache as original id keyed
targets.forEach(function (d) {
$$.addCache(d.id_org, d);
});
return targets;
};
ChartInternal.prototype.isX = function (key) {
var $$ = this,
config = $$.config;
return config.data_x && key === config.data_x || notEmpty(config.data_xs) && hasValue(config.data_xs, key);
};
ChartInternal.prototype.isNotX = function (key) {
return !this.isX(key);
};
ChartInternal.prototype.getXKey = function (id) {
var $$ = this,
config = $$.config;
return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null;
};
ChartInternal.prototype.getXValuesOfXKey = function (key, targets) {
var $$ = this,
xValues,
ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : [];
ids.forEach(function (id) {
if ($$.getXKey(id) === key) {
xValues = $$.data.xs[id];
}
});
return xValues;
};
ChartInternal.prototype.getXValue = function (id, i) {
var $$ = this;
return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i;
};
ChartInternal.prototype.getOtherTargetXs = function () {
var $$ = this,
idsForX = Object.keys($$.data.xs);
return idsForX.length ? $$.data.xs[idsForX[0]] : null;
};
ChartInternal.prototype.getOtherTargetX = function (index) {
var xs = this.getOtherTargetXs();
return xs && index < xs.length ? xs[index] : null;
};
ChartInternal.prototype.addXs = function (xs) {
var $$ = this;
Object.keys(xs).forEach(function (id) {
$$.config.data_xs[id] = xs[id];
});
};
ChartInternal.prototype.addName = function (data) {
var $$ = this,
name;
if (data) {
name = $$.config.data_names[data.id];
data.name = name !== undefined ? name : data.id;
}
return data;
};
ChartInternal.prototype.getValueOnIndex = function (values, index) {
var valueOnIndex = values.filter(function (v) {
return v.index === index;
});
return valueOnIndex.length ? valueOnIndex[0] : null;
};
ChartInternal.prototype.updateTargetX = function (targets, x) {
var $$ = this;
targets.forEach(function (t) {
t.values.forEach(function (v, i) {
v.x = $$.generateTargetX(x[i], t.id, i);
});
$$.data.xs[t.id] = x;
});
};
ChartInternal.prototype.updateTargetXs = function (targets, xs) {
var $$ = this;
targets.forEach(function (t) {
if (xs[t.id]) {
$$.updateTargetX([t], xs[t.id]);
}
});
};
ChartInternal.prototype.generateTargetX = function (rawX, id, index) {
var $$ = this,
x;
if ($$.isTimeSeries()) {
x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index));
} else if ($$.isCustomX() && !$$.isCategorized()) {
x = isValue(rawX) ? +rawX : $$.getXValue(id, index);
} else {
x = index;
}
return x;
};
ChartInternal.prototype.cloneTarget = function (target) {
return {
id: target.id,
id_org: target.id_org,
values: target.values.map(function (d) {
return {
x: d.x,
value: d.value,
id: d.id
};
})
};
};
ChartInternal.prototype.getMaxDataCount = function () {
var $$ = this;
return $$.d3.max($$.data.targets, function (t) {
return t.values.length;
});
};
ChartInternal.prototype.mapToIds = function (targets) {
return targets.map(function (d) {
return d.id;
});
};
ChartInternal.prototype.mapToTargetIds = function (ids) {
var $$ = this;
return ids ? [].concat(ids) : $$.mapToIds($$.data.targets);
};
ChartInternal.prototype.hasTarget = function (targets, id) {
var ids = this.mapToIds(targets),
i;
for (i = 0; i < ids.length; i++) {
if (ids[i] === id) {
return true;
}
}
return false;
};
ChartInternal.prototype.isTargetToShow = function (targetId) {
return this.hiddenTargetIds.indexOf(targetId) < 0;
};
ChartInternal.prototype.isLegendToShow = function (targetId) {
return this.hiddenLegendIds.indexOf(targetId) < 0;
};
ChartInternal.prototype.filterTargetsToShow = function (targets) {
var $$ = this;
return targets.filter(function (t) {
return $$.isTargetToShow(t.id);
});
};
ChartInternal.prototype.mapTargetsToUniqueXs = function (targets) {
var $$ = this;
var xs = $$.d3.set($$.d3.merge(targets.map(function (t) {
return t.values.map(function (v) {
return +v.x;
});
}))).values();
xs = $$.isTimeSeries() ? xs.map(function (x) {
return new Date(+x);
}) : xs.map(function (x) {
return +x;
});
return xs.sort(function (a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
});
};
ChartInternal.prototype.addHiddenTargetIds = function (targetIds) {
targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds);
for (var i = 0; i < targetIds.length; i++) {
if (this.hiddenTargetIds.indexOf(targetIds[i]) < 0) {
this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds[i]);
}
}
};
ChartInternal.prototype.removeHiddenTargetIds = function (targetIds) {
this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
};
ChartInternal.prototype.addHiddenLegendIds = function (targetIds) {
targetIds = targetIds instanceof Array ? targetIds : new Array(targetIds);
for (var i = 0; i < targetIds.length; i++) {
if (this.hiddenLegendIds.indexOf(targetIds[i]) < 0) {
this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds[i]);
}
}
};
ChartInternal.prototype.removeHiddenLegendIds = function (targetIds) {
this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) {
return targetIds.indexOf(id) < 0;
});
};
ChartInternal.prototype.getValuesAsIdKeyed = function (targets) {
var ys = {};
targets.forEach(function (t) {
ys[t.id] = [];
t.values.forEach(function (v) {
ys[t.id].push(v.value);
});
});
return ys;
};
ChartInternal.prototype.checkValueInTargets = function (targets, checker) {
var ids = Object.keys(targets),
i,
j,
values;
for (i = 0; i < ids.length; i++) {
values = targets[ids[i]].values;
for (j = 0; j < values.length; j++) {
if (checker(values[j].value)) {
return true;
}
}
}
return false;
};
ChartInternal.prototype.hasNegativeValueInTargets = function (targets) {
return this.checkValueInTargets(targets, function (v) {
return v < 0;
});
};
ChartInternal.prototype.hasPositiveValueInTargets = function (targets) {
return this.checkValueInTargets(targets, function (v) {
return v > 0;
});
};
ChartInternal.prototype.isOrderDesc = function () {
var config = this.config;
return typeof config.data_order === 'string' && config.data_order.toLowerCase() === 'desc';
};
ChartInternal.prototype.isOrderAsc = function () {
var config = this.config;
return typeof config.data_order === 'string' && config.data_order.toLowerCase() === 'asc';
};
ChartInternal.prototype.getOrderFunction = function () {
var $$ = this,
config = $$.config,
orderAsc = $$.isOrderAsc(),
orderDesc = $$.isOrderDesc();
if (orderAsc || orderDesc) {
var reducer = function reducer(p, c) {
return p + Math.abs(c.value);
};
return function (t1, t2) {
var t1Sum = t1.values.reduce(reducer, 0),
t2Sum = t2.values.reduce(reducer, 0);
return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum;
};
} else if (isFunction(config.data_order)) {
return config.data_order;
} else if (isArray(config.data_order)) {
var order = config.data_order;
return function (t1, t2) {
return order.indexOf(t1.id) - order.indexOf(t2.id);
};
}
};
ChartInternal.prototype.orderTargets = function (targets) {
var fct = this.getOrderFunction();
if (fct) {
targets.sort(fct);
}
return targets;
};
ChartInternal.prototype.filterByX = function (targets, x) {
return this.d3.merge(targets.map(function (t) {
return t.values;
})).filter(function (v) {
return v.x - x === 0;
});
};
ChartInternal.prototype.filterRemoveNull = function (data) {
return data.filter(function (d) {
return isValue(d.value);
});
};
ChartInternal.prototype.filterByXDomain = function (targets, xDomain) {
return targets.map(function (t) {
return {
id: t.id,
id_org: t.id_org,
values: t.values.filter(function (v) {
return xDomain[0] <= v.x && v.x <= xDomain[1];
})
};
});
};
ChartInternal.prototype.hasDataLabel = function () {
var config = this.config;
if (typeof config.data_labels === 'boolean' && config.data_labels) {
return true;
} else if (_typeof(config.data_labels) === 'object' && notEmpty(config.data_labels)) {
return true;
}
return false;
};
ChartInternal.prototype.getDataLabelLength = function (min, max, key) {
var $$ = this,
lengths = [0, 0],
paddingCoef = 1.3;
$$.selectChart.select('svg').selectAll('.dummy').data([min, max]).enter().append('text').text(function (d) {
return $$.dataLabelFormat(d.id)(d);
}).each(function (d, i) {
lengths[i] = this.getBoundingClientRect()[key] * paddingCoef;
}).remove();
return lengths;
};
ChartInternal.prototype.isNoneArc = function (d) {
return this.hasTarget(this.data.targets, d.id);
}, ChartInternal.prototype.isArc = function (d) {
return 'data' in d && this.hasTarget(this.data.targets, d.data.id);
};
ChartInternal.prototype.findClosestFromTargets = function (targets, pos) {
var $$ = this,
candidates;
// map to array of closest points of each target
candidates = targets.map(function (target) {
return $$.findClosest(target.values, pos);
});
// decide closest point and return
return $$.findClosest(candidates, pos);
};
ChartInternal.prototype.findClosest = function (values, pos) {
var $$ = this,
minDist = $$.config.point_sensitivity,
closest;
// find mouseovering bar
values.filter(function (v) {
return v && $$.isBarType(v.id);
}).forEach(function (v) {
var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node();
if (!closest && $$.isWithinBar($$.d3.mouse(shape), shape)) {
closest = v;
}
});
// find closest point from non-bar
values.filter(function (v) {
return v && !$$.isBarType(v.id);
}).forEach(function (v) {
var d = $$.dist(v, pos);
if (d < minDist) {
minDist = d;
closest = v;
}
});
return closest;
};
ChartInternal.prototype.dist = function (data, pos) {
var $$ = this,
config = $$.config,
xIndex = config.axis_rotated ? 1 : 0,
yIndex = config.axis_rotated ? 0 : 1,
y = $$.circleY(data, data.index),
x = $$.x(data.x);
return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2));
};
ChartInternal.prototype.convertValuesToStep = function (values) {
var converted = [].concat(values),
i;
if (!this.isCategorized()) {
return values;
}
for (i = values.length + 1; 0 < i; i--) {
converted[i] = converted[i - 1];
}
converted[0] = {
x: converted[0].x - 1,
value: converted[0].value,
id: converted[0].id
};
converted[values.length + 1] = {
x: converted[values.length].x + 1,
value: converted[values.length].value,
id: converted[values.length].id
};
return converted;
};
ChartInternal.prototype.updateDataAttributes = function (name, attrs) {
var $$ = this,
config = $$.config,
current = config['data_' + name];
if (typeof attrs === 'undefined') {
return current;
}
Object.keys(attrs).forEach(function (id) {
current[id] = attrs[id];
});
$$.redraw({
withLegend: true
});
return current;
};
ChartInternal.prototype.load = function (targets, args) {
var $$ = this;
if (targets) {
// filter loading targets if needed
if (args.filter) {
targets = targets.filter(args.filter);
}
// set type if args.types || args.type specified
if (args.type || args.types) {
targets.forEach(function (t) {
var type = args.types && args.types[t.id] ? args.types[t.id] : args.type;
$$.setTargetType(t.id, type);
});
}
// Update/Add data
$$.data.targets.forEach(function (d) {
for (var i = 0; i < targets.length; i++) {
if (d.id === targets[i].id) {
d.values = targets[i].values;
targets.splice(i, 1);
break;
}
}
});
$$.data.targets = $$.data.targets.concat(targets); // add remained
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
if (args.done) {
args.done();
}
};
ChartInternal.prototype.loadFromArgs = function (args) {
var $$ = this;
if (args.data) {
$$.load($$.convertDataToTargets(args.data), args);
} else if (args.url) {
$$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, function (data) {
$$.load($$.convertDataToTargets(data), args);
});
} else if (args.json) {
$$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args);
} else if (args.rows) {
$$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args);
} else if (args.columns) {
$$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args);
} else {
$$.load(null, args);
}
};
ChartInternal.prototype.unload = function (targetIds, done) {
var $$ = this;
if (!done) {
done = function done() {};
}
// filter existing target
targetIds = targetIds.filter(function (id) {
return $$.hasTarget($$.data.targets, id);
});
// If no target, call done and return
if (!targetIds || targetIds.length === 0) {
done();
return;
}
$$.svg.selectAll(targetIds.map(function (id) {
return $$.selectorTarget(id);
})).transition().style('opacity', 0).remove().call($$.endall, done);
targetIds.forEach(function (id) {
// Reset fadein for future load
$$.withoutFadeIn[id] = false;
// Remove target's elements
if ($$.legend) {
$$.legend.selectAll('.' + CLASS.legendItem + $$.getTargetSelectorSuffix(id)).remove();
}
// Remove target
$$.data.targets = $$.data.targets.filter(function (t) {
return t.id !== id;
});
});
};
ChartInternal.prototype.getYDomainMin = function (targets) {
var $$ = this,
config = $$.config,
ids = $$.mapToIds(targets),
ys = $$.getValuesAsIdKeyed(targets),
j,
k,
baseId,
idsInGroup,
id,
hasNegativeValue;
if (config.data_groups.length > 0) {
hasNegativeValue = $$.hasNegativeValueInTargets(targets);
for (j = 0; j < config.data_groups.length; j++) {
// Determine baseId
idsInGroup = config.data_groups[j].filter(function (id) {
return ids.indexOf(id) >= 0;
});
if (idsInGroup.length === 0) {
continue;
}
baseId = idsInGroup[0];
// Consider negative values
if (hasNegativeValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v < 0 ? v : 0;
});
}
// Compute min
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (!ys[id]) {
continue;
}
ys[id].forEach(function (v, i) {
if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.min(Object.keys(ys).map(function (key) {
return $$.d3.min(ys[key]);
}));
};
ChartInternal.prototype.getYDomainMax = function (targets) {
var $$ = this,
config = $$.config,
ids = $$.mapToIds(targets),
ys = $$.getValuesAsIdKeyed(targets),
j,
k,
baseId,
idsInGroup,
id,
hasPositiveValue;
if (config.data_groups.length > 0) {
hasPositiveValue = $$.hasPositiveValueInTargets(targets);
for (j = 0; j < config.data_groups.length; j++) {
// Determine baseId
idsInGroup = config.data_groups[j].filter(function (id) {
return ids.indexOf(id) >= 0;
});
if (idsInGroup.length === 0) {
continue;
}
baseId = idsInGroup[0];
// Consider positive values
if (hasPositiveValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v > 0 ? v : 0;
});
}
// Compute max
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (!ys[id]) {
continue;
}
ys[id].forEach(function (v, i) {
if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.max(Object.keys(ys).map(function (key) {
return $$.d3.max(ys[key]);
}));
};
ChartInternal.prototype.getYDomain = function (targets, axisId, xDomain) {
var $$ = this,
config = $$.config,
targetsByAxisId = targets.filter(function (t) {
return $$.axis.getId(t.id) === axisId;
}),
yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId,
yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min,
yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max,
yDomainMin = $$.getYDomainMin(yTargets),
yDomainMax = $$.getYDomainMax(yTargets),
domain,
domainLength,
padding,
padding_top,
padding_bottom,
center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center,
yDomainAbs,
lengths,
diff,
ratio,
isAllPositive,
isAllNegative,
isZeroBased = $$.hasType('bar', yTargets) && config.bar_zerobased || $$.hasType('area', yTargets) && config.area_zerobased,
isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted,
showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated,
showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated;
// MEMO: avoid inverting domain unexpectedly
yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? yDomainMin < yMax ? yDomainMin : yMax - 10 : yDomainMin;
yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? yMin < yDomainMax ? yDomainMax : yMin + 10 : yDomainMax;
if (yTargets.length === 0) {
// use current domain if target of axisId is none
return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
}
if (isNaN(yDomainMin)) {
// set minimum to zero when not number
yDomainMin = 0;
}
if (isNaN(yDomainMax)) {
// set maximum to have same value as yDomainMin
yDomainMax = yDomainMin;
}
if (yDomainMin === yDomainMax) {
yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
}
isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
// Cancel zerobased if axis_*_min / axis_*_max specified
if (isValue(yMin) && isAllPositive || isValue(yMax) && isAllNegative) {
isZeroBased = false;
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) {
yDomainMin = 0;
}
if (isAllNegative) {
yDomainMax = 0;
}
}
domainLength = Math.abs(yDomainMax - yDomainMin);
padding = padding_top = padding_bottom = domainLength * 0.1;
if (typeof center !== 'undefined') {
yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
yDomainMax = center + yDomainAbs;
yDomainMin = center - yDomainAbs;
}
// add padding for data label
if (showHorizontalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width');
diff = diffDomain($$.y.range());
ratio = [lengths[0] / diff, lengths[1] / diff];
padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
} else if (showVerticalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height');
padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength);
padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength);
}
if (axisId === 'y' && notEmpty(config.axis_y_padding)) {
padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength);
}
if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) {
padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength);
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) {
padding_bottom = yDomainMin;
}
if (isAllNegative) {
padding_top = -yDomainMax;
}
}
domain = [yDomainMin - padding_bottom, yDomainMax + padding_top];
return isInverted ? domain.reverse() : domain;
};
ChartInternal.prototype.getXDomainMin = function (targets) {
var $$ = this,
config = $$.config;
return isDefined(config.axis_x_min) ? $$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min : $$.d3.min(targets, function (t) {
return $$.d3.min(t.values, function (v) {
return v.x;
});
});
};
ChartInternal.prototype.getXDomainMax = function (targets) {
var $$ = this,
config = $$.config;
return isDefined(config.axis_x_max) ? $$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max : $$.d3.max(targets, function (t) {
return $$.d3.max(t.values, function (v) {
return v.x;
});
});
};
ChartInternal.prototype.getXDomainPadding = function (domain) {
var $$ = this,
config = $$.config,
diff = domain[1] - domain[0],
maxDataCount,
padding,
paddingLeft,
paddingRight;
if ($$.isCategorized()) {
padding = 0;
} else if ($$.hasType('bar')) {
maxDataCount = $$.getMaxDataCount();
padding = maxDataCount > 1 ? diff / (maxDataCount - 1) / 2 : 0.5;
} else {
padding = diff * 0.01;
}
if (_typeof(config.axis_x_padding) === 'object' && notEmpty(config.axis_x_padding)) {
paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding;
paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding;
} else if (typeof config.axis_x_padding === 'number') {
paddingLeft = paddingRight = config.axis_x_padding;
} else {
paddingLeft = paddingRight = padding;
}
return { left: paddingLeft, right: paddingRight };
};
ChartInternal.prototype.getXDomain = function (targets) {
var $$ = this,
xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)],
firstX = xDomain[0],
lastX = xDomain[1],
padding = $$.getXDomainPadding(xDomain),
min = 0,
max = 0;
// show center of x domain if min and max are the same
if (firstX - lastX === 0 && !$$.isCategorized()) {
if ($$.isTimeSeries()) {
firstX = new Date(firstX.getTime() * 0.5);
lastX = new Date(lastX.getTime() * 1.5);
} else {
firstX = firstX === 0 ? 1 : firstX * 0.5;
lastX = lastX === 0 ? -1 : lastX * 1.5;
}
}
if (firstX || firstX === 0) {
min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
}
if (lastX || lastX === 0) {
max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
}
return [min, max];
};
ChartInternal.prototype.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) {
var $$ = this,
config = $$.config;
if (withUpdateOrgXDomain) {
$$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets)));
$$.orgXDomain = $$.x.domain();
if (config.zoom_enabled) {
$$.zoom.update();
}
$$.subX.domain($$.x.domain());
if ($$.brush) {
$$.brush.updateScale($$.subX);
}
}
if (withUpdateXDomain) {
$$.x.domain(domain ? domain : !$$.brush || $$.brush.empty() ? $$.orgXDomain : $$.brush.selectionAsValue());
}
// Trim domain when too big by zoom mousemove event
if (withTrim) {
$$.x.domain($$.trimXDomain($$.x.orgDomain()));
}
return $$.x.domain();
};
ChartInternal.prototype.trimXDomain = function (domain) {
var zoomDomain = this.getZoomDomain(),
min = zoomDomain[0],
max = zoomDomain[1];
if (domain[0] <= min) {
domain[1] = +domain[1] + (min - domain[0]);
domain[0] = min;
}
if (max <= domain[1]) {
domain[0] = +domain[0] - (domain[1] - max);
domain[1] = max;
}
return domain;
};
ChartInternal.prototype.drag = function (mouse) {
var $$ = this,
config = $$.config,
main = $$.main,
d3 = $$.d3;
var sx, sy, mx, my, minX, maxX, minY, maxY;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
if (!config.data_selection_multiple) {
return;
} // skip when single selection because drag is used for multiple selection
sx = $$.dragStart[0];
sy = $$.dragStart[1];
mx = mouse[0];
my = mouse[1];
minX = Math.min(sx, mx);
maxX = Math.max(sx, mx);
minY = config.data_selection_grouped ? $$.margin.top : Math.min(sy, my);
maxY = config.data_selection_grouped ? $$.height : Math.max(sy, my);
main.select('.' + CLASS.dragarea).attr('x', minX).attr('y', minY).attr('width', maxX - minX).attr('height', maxY - minY);
// TODO: binary search when multiple xs
main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).filter(function (d) {
return config.data_selection_isselectable(d);
}).each(function (d, i) {
var shape = d3.select(this),
isSelected = shape.classed(CLASS.SELECTED),
isIncluded = shape.classed(CLASS.INCLUDED),
_x,
_y,
_w,
_h,
toggle,
isWithin = false,
box;
if (shape.classed(CLASS.circle)) {
_x = shape.attr("cx") * 1;
_y = shape.attr("cy") * 1;
toggle = $$.togglePoint;
isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
} else if (shape.classed(CLASS.bar)) {
box = getPathBox(this);
_x = box.x;
_y = box.y;
_w = box.width;
_h = box.height;
toggle = $$.togglePath;
isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
} else {
// line/area selection not supported yet
return;
}
if (isWithin ^ isIncluded) {
shape.classed(CLASS.INCLUDED, !isIncluded);
// TODO: included/unincluded callback here
shape.classed(CLASS.SELECTED, !isSelected);
toggle.call($$, !isSelected, shape, d, i);
}
});
};
ChartInternal.prototype.dragstart = function (mouse) {
var $$ = this,
config = $$.config;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
$$.dragStart = mouse;
$$.main.select('.' + CLASS.chart).append('rect').attr('class', CLASS.dragarea).style('opacity', 0.1);
$$.dragging = true;
};
ChartInternal.prototype.dragend = function () {
var $$ = this,
config = $$.config;
if ($$.hasArcType()) {
return;
}
if (!config.data_selection_enabled) {
return;
} // do nothing if not selectable
$$.main.select('.' + CLASS.dragarea).transition().duration(100).style('opacity', 0).remove();
$$.main.selectAll('.' + CLASS.shape).classed(CLASS.INCLUDED, false);
$$.dragging = false;
};
ChartInternal.prototype.getYFormat = function (forArc) {
var $$ = this,
formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat,
formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
return function (v, ratio, id) {
var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY;
return format.call($$, v, ratio);
};
};
ChartInternal.prototype.yFormat = function (v) {
var $$ = this,
config = $$.config,
format = config.axis_y_tick_format ? config.axis_y_tick_format : $$.defaultValueFormat;
return format(v);
};
ChartInternal.prototype.y2Format = function (v) {
var $$ = this,
config = $$.config,
format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat;
return format(v);
};
ChartInternal.prototype.defaultValueFormat = function (v) {
return isValue(v) ? +v : "";
};
ChartInternal.prototype.defaultArcValueFormat = function (v, ratio) {
return (ratio * 100).toFixed(1) + '%';
};
ChartInternal.prototype.dataLabelFormat = function (targetId) {
var $$ = this,
data_labels = $$.config.data_labels,
format,
defaultFormat = function defaultFormat(v) {
return isValue(v) ? +v : "";
};
// find format according to axis id
if (typeof data_labels.format === 'function') {
format = data_labels.format;
} else if (_typeof(data_labels.format) === 'object') {
if (data_labels.format[targetId]) {
format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId];
} else {
format = function format() {
return '';
};
}
} else {
format = defaultFormat;
}
return format;
};
ChartInternal.prototype.initGrid = function () {
var $$ = this,
config = $$.config,
d3 = $$.d3;
$$.grid = $$.main.append('g').attr("clip-path", $$.clipPathForGrid).attr('class', CLASS.grid);
if (config.grid_x_show) {
$$.grid.append("g").attr("class", CLASS.xgrids);
}
if (config.grid_y_show) {
$$.grid.append('g').attr('class', CLASS.ygrids);
}
if (config.grid_focus_show) {
$$.grid.append('g').attr("class", CLASS.xgridFocus).append('line').attr('class', CLASS.xgridFocus);
}
$$.xgrid = d3.selectAll([]);
if (!config.grid_lines_front) {
$$.initGridLines();
}
};
ChartInternal.prototype.initGridLines = function () {
var $$ = this,
d3 = $$.d3;
$$.gridLines = $$.main.append('g').attr("clip-path", $$.clipPathForGrid).attr('class', CLASS.grid + ' ' + CLASS.gridLines);
$$.gridLines.append('g').attr("class", CLASS.xgridLines);
$$.gridLines.append('g').attr('class', CLASS.ygridLines);
$$.xgridLines = d3.selectAll([]);
};
ChartInternal.prototype.updateXGrid = function (withoutUpdate) {
var $$ = this,
config = $$.config,
d3 = $$.d3,
xgridData = $$.generateGridData(config.grid_x_type, $$.x),
tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0;
$$.xgridAttr = config.axis_rotated ? {
'x1': 0,
'x2': $$.width,
'y1': function y1(d) {
return $$.x(d) - tickOffset;
},
'y2': function y2(d) {
return $$.x(d) - tickOffset;
}
} : {
'x1': function x1(d) {
return $$.x(d) + tickOffset;
},
'x2': function x2(d) {
return $$.x(d) + tickOffset;
},
'y1': 0,
'y2': $$.height
};
$$.xgridAttr.opacity = function () {
var pos = +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1');
return pos === (config.axis_rotated ? $$.height : 0) ? 0 : 1;
};
var xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid).data(xgridData);
var xgridEnter = xgrid.enter().append('line').attr("class", CLASS.xgrid).attr('x1', $$.xgridAttr.x1).attr('x2', $$.xgridAttr.x2).attr('y1', $$.xgridAttr.y1).attr('y2', $$.xgridAttr.y2).style("opacity", 0);
$$.xgrid = xgridEnter.merge(xgrid);
if (!withoutUpdate) {
$$.xgrid.attr('x1', $$.xgridAttr.x1).attr('x2', $$.xgridAttr.x2).attr('y1', $$.xgridAttr.y1).attr('y2', $$.xgridAttr.y2).style("opacity", $$.xgridAttr.opacity);
}
xgrid.exit().remove();
};
ChartInternal.prototype.updateYGrid = function () {
var $$ = this,
config = $$.config,
gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks);
var ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid).data(gridValues);
var ygridEnter = ygrid.enter().append('line')
// TODO: x1, x2, y1, y2, opacity need to be set here maybe
.attr('class', CLASS.ygrid);
$$.ygrid = ygridEnter.merge(ygrid);
$$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0).attr("x2", config.axis_rotated ? $$.y : $$.width).attr("y1", config.axis_rotated ? 0 : $$.y).attr("y2", config.axis_rotated ? $$.height : $$.y);
ygrid.exit().remove();
$$.smoothLines($$.ygrid, 'grid');
};
ChartInternal.prototype.gridTextAnchor = function (d) {
return d.position ? d.position : "end";
};
ChartInternal.prototype.gridTextDx = function (d) {
return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4;
};
ChartInternal.prototype.xGridTextX = function (d) {
return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0;
};
ChartInternal.prototype.yGridTextX = function (d) {
return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width;
};
ChartInternal.prototype.updateGrid = function (duration) {
var $$ = this,
main = $$.main,
config = $$.config,
xgridLine,
xgridLineEnter,
ygridLine,
ygridLineEnter,
xv = $$.xv.bind($$),
yv = $$.yv.bind($$),
xGridTextX = $$.xGridTextX.bind($$),
yGridTextX = $$.yGridTextX.bind($$);
// hide if arc type
$$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
if (config.grid_x_show) {
$$.updateXGrid();
}
xgridLine = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine).data(config.grid_x_lines);
// enter
xgridLineEnter = xgridLine.enter().append('g').attr("class", function (d) {
return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : '');
});
xgridLineEnter.append('line').attr("x1", config.axis_rotated ? 0 : xv).attr("x2", config.axis_rotated ? $$.width : xv).attr("y1", config.axis_rotated ? xv : 0).attr("y2", config.axis_rotated ? xv : $$.height).style("opacity", 0);
xgridLineEnter.append('text').attr("text-anchor", $$.gridTextAnchor).attr("transform", config.axis_rotated ? "" : "rotate(-90)").attr("x", config.axis_rotated ? yGridTextX : xGridTextX).attr("y", xv).attr('dx', $$.gridTextDx).attr('dy', -5).style("opacity", 0);
// udpate
$$.xgridLines = xgridLineEnter.merge(xgridLine);
// done in d3.transition() of the end of this function
// exit
xgridLine.exit().transition().duration(duration).style("opacity", 0).remove();
// Y-Grid
if (config.grid_y_show) {
$$.updateYGrid();
}
ygridLine = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine).data(config.grid_y_lines);
// enter
ygridLineEnter = ygridLine.enter().append('g').attr("class", function (d) {
return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : '');
});
ygridLineEnter.append('line').attr("x1", config.axis_rotated ? yv : 0).attr("x2", config.axis_rotated ? yv : $$.width).attr("y1", config.axis_rotated ? 0 : yv).attr("y2", config.axis_rotated ? $$.height : yv).style("opacity", 0);
ygridLineEnter.append('text').attr("text-anchor", $$.gridTextAnchor).attr("transform", config.axis_rotated ? "rotate(-90)" : "").attr("x", config.axis_rotated ? xGridTextX : yGridTextX).attr("y", yv).attr('dx', $$.gridTextDx).attr('dy', -5).style("opacity", 0);
// update
$$.ygridLines = ygridLineEnter.merge(ygridLine);
$$.ygridLines.select('line').transition().duration(duration).attr("x1", config.axis_rotated ? yv : 0).attr("x2", config.axis_rotated ? yv : $$.width).attr("y1", config.axis_rotated ? 0 : yv).attr("y2", config.axis_rotated ? $$.height : yv).style("opacity", 1);
$$.ygridLines.select('text').transition().duration(duration).attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)).attr("y", yv).text(function (d) {
return d.text;
}).style("opacity", 1);
// exit
ygridLine.exit().transition().duration(duration).style("opacity", 0).remove();
};
ChartInternal.prototype.redrawGrid = function (withTransition, transition) {
var $$ = this,
config = $$.config,
xv = $$.xv.bind($$),
lines = $$.xgridLines.select('line'),
texts = $$.xgridLines.select('text');
return [(withTransition ? lines.transition(transition) : lines).attr("x1", config.axis_rotated ? 0 : xv).attr("x2", config.axis_rotated ? $$.width : xv).attr("y1", config.axis_rotated ? xv : 0).attr("y2", config.axis_rotated ? xv : $$.height).style("opacity", 1), (withTransition ? texts.transition(transition) : texts).attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)).attr("y", xv).text(function (d) {
return d.text;
}).style("opacity", 1)];
};
ChartInternal.prototype.showXGridFocus = function (selectedData) {
var $$ = this,
config = $$.config,
dataToShow = selectedData.filter(function (d) {
return d && isValue(d.value);
}),
focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus),
xx = $$.xx.bind($$);
if (!config.tooltip_show) {
return;
}
// Hide when scatter plot exists
if ($$.hasType('scatter') || $$.hasArcType()) {
return;
}
focusEl.style("visibility", "visible").data([dataToShow[0]]).attr(config.axis_rotated ? 'y1' : 'x1', xx).attr(config.axis_rotated ? 'y2' : 'x2', xx);
$$.smoothLines(focusEl, 'grid');
};
ChartInternal.prototype.hideXGridFocus = function () {
this.main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden");
};
ChartInternal.prototype.updateXgridFocus = function () {
var $$ = this,
config = $$.config;
$$.main.select('line.' + CLASS.xgridFocus).attr("x1", config.axis_rotated ? 0 : -10).attr("x2", config.axis_rotated ? $$.width : -10).attr("y1", config.axis_rotated ? -10 : 0).attr("y2", config.axis_rotated ? -10 : $$.height);
};
ChartInternal.prototype.generateGridData = function (type, scale) {
var $$ = this,
gridData = [],
xDomain,
firstYear,
lastYear,
i,
tickNum = $$.main.select("." + CLASS.axisX).selectAll('.tick').size();
if (type === 'year') {
xDomain = $$.getXDomain();
firstYear = xDomain[0].getFullYear();
lastYear = xDomain[1].getFullYear();
for (i = firstYear; i <= lastYear; i++) {
gridData.push(new Date(i + '-01-01 00:00:00'));
}
} else {
gridData = scale.ticks(10);
if (gridData.length > tickNum) {
// use only int
gridData = gridData.filter(function (d) {
return ("" + d).indexOf('.') < 0;
});
}
}
return gridData;
};
ChartInternal.prototype.getGridFilterToRemove = function (params) {
return params ? function (line) {
var found = false;
[].concat(params).forEach(function (param) {
if ('value' in param && line.value === param.value || 'class' in param && line['class'] === param['class']) {
found = true;
}
});
return found;
} : function () {
return true;
};
};
ChartInternal.prototype.removeGridLines = function (params, forX) {
var $$ = this,
config = $$.config,
toRemove = $$.getGridFilterToRemove(params),
toShow = function toShow(line) {
return !toRemove(line);
},
classLines = forX ? CLASS.xgridLines : CLASS.ygridLines,
classLine = forX ? CLASS.xgridLine : CLASS.ygridLine;
$$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove).transition().duration(config.transition_duration).style('opacity', 0).remove();
if (forX) {
config.grid_x_lines = config.grid_x_lines.filter(toShow);
} else {
config.grid_y_lines = config.grid_y_lines.filter(toShow);
}
};
ChartInternal.prototype.initEventRect = function () {
var $$ = this,
config = $$.config;
$$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.eventRects).style('fill-opacity', 0);
$$.eventRect = $$.main.select('.' + CLASS.eventRects).append('rect').attr('class', CLASS.eventRect);
// event rect handle zoom event as well
if (config.zoom_enabled && $$.zoom) {
$$.eventRect.call($$.zoom).on("dblclick.zoom", null);
if (config.zoom_initialRange) {
// WORKAROUND: Add transition to apply transform immediately when no subchart
$$.eventRect.transition().duration(0).call($$.zoom.transform, $$.zoomTransform(config.zoom_initialRange));
}
}
};
ChartInternal.prototype.redrawEventRect = function () {
var $$ = this,
d3 = $$.d3,
config = $$.config,
x,
y,
w,
h;
// TODO: rotated not supported yet
x = 0;
y = 0;
w = $$.width;
h = $$.height;
function mouseout() {
$$.svg.select('.' + CLASS.eventRect).style('cursor', null);
$$.hideXGridFocus();
$$.hideTooltip();
$$.unexpandCircles();
$$.unexpandBars();
}
// rects for mouseover
$$.main.select('.' + CLASS.eventRects).style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null);
$$.eventRect.attr('x', x).attr('y', y).attr('width', w).attr('height', h).on('mouseout', config.interaction_enabled ? function () {
if (!config) {
return;
} // chart is destroyed
if ($$.hasArcType()) {
return;
}
mouseout();
} : null).on('mousemove', config.interaction_enabled ? function () {
var targetsToShow, mouse, closest, sameXData, selectedData;
if ($$.dragging) {
return;
} // do nothing when dragging
if ($$.hasArcType(targetsToShow)) {
return;
}
targetsToShow = $$.filterTargetsToShow($$.data.targets);
mouse = d3.mouse(this);
closest = $$.findClosestFromTargets(targetsToShow, mouse);
if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) {
config.data_onmouseout.call($$.api, $$.mouseover);
$$.mouseover = undefined;
}
if (!closest) {
mouseout();
return;
}
if ($$.isScatterType(closest) || !config.tooltip_grouped) {
sameXData = [closest];
} else {
sameXData = $$.filterByX(targetsToShow, closest.x);
}
// show tooltip when cursor is close to some point
selectedData = sameXData.map(function (d) {
return $$.addName(d);
});
$$.showTooltip(selectedData, this);
// expand points
if (config.point_focus_expand_enabled) {
$$.unexpandCircles();
selectedData.forEach(function (d) {
$$.expandCircles(d.index, d.id, false);
});
}
$$.expandBars(closest.index, closest.id, true);
// Show xgrid focus line
$$.showXGridFocus(selectedData);
// Show cursor as pointer if point is close to mouse position
if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
$$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer');
if (!$$.mouseover) {
config.data_onmouseover.call($$.api, closest);
$$.mouseover = closest;
}
}
} : null).on('click', config.interaction_enabled ? function () {
var targetsToShow, mouse, closest, sameXData;
if ($$.hasArcType(targetsToShow)) {
return;
}
targetsToShow = $$.filterTargetsToShow($$.data.targets);
mouse = d3.mouse(this);
closest = $$.findClosestFromTargets(targetsToShow, mouse);
if (!closest) {
return;
}
// select if selection enabled
if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
if ($$.isScatterType(closest) || !config.data_selection_grouped) {
sameXData = [closest];
} else {
sameXData = $$.filterByX(targetsToShow, closest.x);
}
sameXData.forEach(function (d) {
$$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.shape + '-' + d.index).each(function () {
if (config.data_selection_grouped || $$.isWithinShape(this, d)) {
$$.toggleShape(this, d, d.index);
config.data_onclick.call($$.api, d, this);
}
});
});
}
} : null).call(config.interaction_enabled && config.data_selection_draggable && $$.drag ? d3.drag().on('drag', function () {
$$.drag(d3.mouse(this));
}).on('start', function () {
$$.dragstart(d3.mouse(this));
}).on('end', function () {
$$.dragend();
}) : function () {});
};
ChartInternal.prototype.getMousePosition = function (data) {
var $$ = this;
return [$$.x(data.x), $$.getYScale(data.id)(data.value)];
};
ChartInternal.prototype.dispatchEvent = function (type, mouse) {
var $$ = this,
selector = '.' + CLASS.eventRect,
eventRect = $$.main.select(selector).node(),
box = eventRect.getBoundingClientRect(),
x = box.left + (mouse ? mouse[0] : 0),
y = box.top + (mouse ? mouse[1] : 0),
event = document.createEvent("MouseEvents");
event.initMouseEvent(type, true, true, window, 0, x, y, x, y, false, false, false, false, 0, null);
eventRect.dispatchEvent(event);
};
ChartInternal.prototype.initLegend = function () {
var $$ = this;
$$.legendItemTextBox = {};
$$.legendHasRendered = false;
$$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend'));
if (!$$.config.legend_show) {
$$.legend.style('visibility', 'hidden');
$$.hiddenLegendIds = $$.mapToIds($$.data.targets);
return;
}
// MEMO: call here to update legend box and tranlate for all
// MEMO: translate will be upated by this, so transform not needed in updateLegend()
$$.updateLegendWithDefaults();
};
ChartInternal.prototype.updateLegendWithDefaults = function () {
var $$ = this;
$$.updateLegend($$.mapToIds($$.data.targets), { withTransform: false, withTransitionForTransform: false, withTransition: false });
};
ChartInternal.prototype.updateSizeForLegend = function (legendHeight, legendWidth) {
var $$ = this,
config = $$.config,
insetLegendPosition = {
top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y,
left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5
};
$$.margin3 = {
top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight,
right: NaN,
bottom: 0,
left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0
};
};
ChartInternal.prototype.transformLegend = function (withTransition) {
var $$ = this;
(withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend'));
};
ChartInternal.prototype.updateLegendStep = function (step) {
this.legendStep = step;
};
ChartInternal.prototype.updateLegendItemWidth = function (w) {
this.legendItemWidth = w;
};
ChartInternal.prototype.updateLegendItemHeight = function (h) {
this.legendItemHeight = h;
};
ChartInternal.prototype.getLegendWidth = function () {
var $$ = this;
return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0;
};
ChartInternal.prototype.getLegendHeight = function () {
var $$ = this,
h = 0;
if ($$.config.legend_show) {
if ($$.isLegendRight) {
h = $$.currentHeight;
} else {
h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1);
}
}
return h;
};
ChartInternal.prototype.opacityForLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 1;
};
ChartInternal.prototype.opacityForUnfocusedLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3;
};
ChartInternal.prototype.toggleFocusLegend = function (targetIds, focus) {
var $$ = this;
targetIds = $$.mapToTargetIds(targetIds);
$$.legend.selectAll('.' + CLASS.legendItem).filter(function (id) {
return targetIds.indexOf(id) >= 0;
}).classed(CLASS.legendItemFocused, focus).transition().duration(100).style('opacity', function () {
var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend;
return opacity.call($$, $$.d3.select(this));
});
};
ChartInternal.prototype.revertLegend = function () {
var $$ = this,
d3 = $$.d3;
$$.legend.selectAll('.' + CLASS.legendItem).classed(CLASS.legendItemFocused, false).transition().duration(100).style('opacity', function () {
return $$.opacityForLegend(d3.select(this));
});
};
ChartInternal.prototype.showLegend = function (targetIds) {
var $$ = this,
config = $$.config;
if (!config.legend_show) {
config.legend_show = true;
$$.legend.style('visibility', 'visible');
if (!$$.legendHasRendered) {
$$.updateLegendWithDefaults();
}
}
$$.removeHiddenLegendIds(targetIds);
$$.legend.selectAll($$.selectorLegends(targetIds)).style('visibility', 'visible').transition().style('opacity', function () {
return $$.opacityForLegend($$.d3.select(this));
});
};
ChartInternal.prototype.hideLegend = function (targetIds) {
var $$ = this,
config = $$.config;
if (config.legend_show && isEmpty(targetIds)) {
config.legend_show = false;
$$.legend.style('visibility', 'hidden');
}
$$.addHiddenLegendIds(targetIds);
$$.legend.selectAll($$.selectorLegends(targetIds)).style('opacity', 0).style('visibility', 'hidden');
};
ChartInternal.prototype.clearLegendItemTextBoxCache = function () {
this.legendItemTextBox = {};
};
ChartInternal.prototype.updateLegend = function (targetIds, options, transitions) {
var $$ = this,
config = $$.config;
var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile;
var paddingTop = 4,
paddingRight = 10,
maxWidth = 0,
maxHeight = 0,
posMin = 10,
tileWidth = config.legend_item_tile_width + 5;
var l,
totalLength = 0,
offsets = {},
widths = {},
heights = {},
margins = [0],
steps = {},
step = 0;
var withTransition, withTransitionForTransform;
var texts, rects, tiles, background;
// Skip elements when their name is set to null
targetIds = targetIds.filter(function (id) {
return !isDefined(config.data_names[id]) || config.data_names[id] !== null;
});
options = options || {};
withTransition = getOption(options, "withTransition", true);
withTransitionForTransform = getOption(options, "withTransitionForTransform", true);
function getTextBox(textElement, id) {
if (!$$.legendItemTextBox[id]) {
$$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement);
}
return $$.legendItemTextBox[id];
}
function updatePositions(textElement, id, index) {
var reset = index === 0,
isLast = index === targetIds.length - 1,
box = getTextBox(textElement, id),
itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding,
itemHeight = box.height + paddingTop,
itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth,
areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(),
margin,
maxLength;
// MEMO: care about condifion of step, totalLength
function updateValues(id, withoutStep) {
if (!withoutStep) {
margin = (areaLength - totalLength - itemLength) / 2;
if (margin < posMin) {
margin = (areaLength - itemLength) / 2;
totalLength = 0;
step++;
}
}
steps[id] = step;
margins[step] = $$.isLegendInset ? 10 : margin;
offsets[id] = totalLength;
totalLength += itemLength;
}
if (reset) {
totalLength = 0;
step = 0;
maxWidth = 0;
maxHeight = 0;
}
if (config.legend_show && !$$.isLegendToShow(id)) {
widths[id] = heights[id] = steps[id] = offsets[id] = 0;
return;
}
widths[id] = itemWidth;
heights[id] = itemHeight;
if (!maxWidth || itemWidth >= maxWidth) {
maxWidth = itemWidth;
}
if (!maxHeight || itemHeight >= maxHeight) {
maxHeight = itemHeight;
}
maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth;
if (config.legend_equally) {
Object.keys(widths).forEach(function (id) {
widths[id] = maxWidth;
});
Object.keys(heights).forEach(function (id) {
heights[id] = maxHeight;
});
margin = (areaLength - maxLength * targetIds.length) / 2;
if (margin < posMin) {
totalLength = 0;
step = 0;
targetIds.forEach(function (id) {
updateValues(id);
});
} else {
updateValues(id, true);
}
} else {
updateValues(id);
}
}
if ($$.isLegendInset) {
step = config.legend_inset_step ? config.legend_inset_step : targetIds.length;
$$.updateLegendStep(step);
}
if ($$.isLegendRight) {
xForLegend = function xForLegend(id) {
return maxWidth * steps[id];
};
yForLegend = function yForLegend(id) {
return margins[steps[id]] + offsets[id];
};
} else if ($$.isLegendInset) {
xForLegend = function xForLegend(id) {
return maxWidth * steps[id] + 10;
};
yForLegend = function yForLegend(id) {
return margins[steps[id]] + offsets[id];
};
} else {
xForLegend = function xForLegend(id) {
return margins[steps[id]] + offsets[id];
};
yForLegend = function yForLegend(id) {
return maxHeight * steps[id];
};
}
xForLegendText = function xForLegendText(id, i) {
return xForLegend(id, i) + 4 + config.legend_item_tile_width;
};
yForLegendText = function yForLegendText(id, i) {
return yForLegend(id, i) + 9;
};
xForLegendRect = function xForLegendRect(id, i) {
return xForLegend(id, i);
};
yForLegendRect = function yForLegendRect(id, i) {
return yForLegend(id, i) - 5;
};
x1ForLegendTile = function x1ForLegendTile(id, i) {
return xForLegend(id, i) - 2;
};
x2ForLegendTile = function x2ForLegendTile(id, i) {
return xForLegend(id, i) - 2 + config.legend_item_tile_width;
};
yForLegendTile = function yForLegendTile(id, i) {
return yForLegend(id, i) + 4;
};
// Define g for legend area
l = $$.legend.selectAll('.' + CLASS.legendItem).data(targetIds).enter().append('g').attr('class', function (id) {
return $$.generateClass(CLASS.legendItem, id);
}).style('visibility', function (id) {
return $$.isLegendToShow(id) ? 'visible' : 'hidden';
}).style('cursor', 'pointer').on('click', function (id) {
if (config.legend_item_onclick) {
config.legend_item_onclick.call($$, id);
} else {
if ($$.d3.event.altKey) {
$$.api.hide();
$$.api.show(id);
} else {
$$.api.toggle(id);
$$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert();
}
}
}).on('mouseover', function (id) {
if (config.legend_item_onmouseover) {
config.legend_item_onmouseover.call($$, id);
} else {
$$.d3.select(this).classed(CLASS.legendItemFocused, true);
if (!$$.transiting && $$.isTargetToShow(id)) {
$$.api.focus(id);
}
}
}).on('mouseout', function (id) {
if (config.legend_item_onmouseout) {
config.legend_item_onmouseout.call($$, id);
} else {
$$.d3.select(this).classed(CLASS.legendItemFocused, false);
$$.api.revert();
}
});
l.append('text').text(function (id) {
return isDefined(config.data_names[id]) ? config.data_names[id] : id;
}).each(function (id, i) {
updatePositions(this, id, i);
}).style("pointer-events", "none").attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200).attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText);
l.append('rect').attr("class", CLASS.legendItemEvent).style('fill-opacity', 0).attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200).attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect);
l.append('line').attr('class', CLASS.legendItemTile).style('stroke', $$.color).style("pointer-events", "none").attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200).attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile).attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200).attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile).attr('stroke-width', config.legend_item_tile_height);
// Set background for inset legend
background = $$.legend.select('.' + CLASS.legendBackground + ' rect');
if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) {
background = $$.legend.insert('g', '.' + CLASS.legendItem).attr("class", CLASS.legendBackground).append('rect');
}
texts = $$.legend.selectAll('text').data(targetIds).text(function (id) {
return isDefined(config.data_names[id]) ? config.data_names[id] : id;
}) // MEMO: needed for update
.each(function (id, i) {
updatePositions(this, id, i);
});
(withTransition ? texts.transition() : texts).attr('x', xForLegendText).attr('y', yForLegendText);
rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent).data(targetIds);
(withTransition ? rects.transition() : rects).attr('width', function (id) {
return widths[id];
}).attr('height', function (id) {
return heights[id];
}).attr('x', xForLegendRect).attr('y', yForLegendRect);
tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile).data(targetIds);
(withTransition ? tiles.transition() : tiles).style('stroke', $$.levelColor ? function (id) {
return $$.levelColor($$.cache[id].values[0].value);
} : $$.color).attr('x1', x1ForLegendTile).attr('y1', yForLegendTile).attr('x2', x2ForLegendTile).attr('y2', yForLegendTile);
if (background) {
(withTransition ? background.transition() : background).attr('height', $$.getLegendHeight() - 12).attr('width', maxWidth * (step + 1) + 10);
}
// toggle legend state
$$.legend.selectAll('.' + CLASS.legendItem).classed(CLASS.legendItemHidden, function (id) {
return !$$.isTargetToShow(id);
});
// Update all to reflect change of legend
$$.updateLegendItemWidth(maxWidth);
$$.updateLegendItemHeight(maxHeight);
$$.updateLegendStep(step);
// Update size and scale
$$.updateSizes();
$$.updateScales();
$$.updateSvgSize();
// Update g positions
$$.transformAll(withTransitionForTransform, transitions);
$$.legendHasRendered = true;
};
ChartInternal.prototype.initRegion = function () {
var $$ = this;
$$.region = $$.main.append('g').attr("clip-path", $$.clipPath).attr("class", CLASS.regions);
};
ChartInternal.prototype.updateRegion = function (duration) {
var $$ = this,
config = $$.config;
// hide if arc type
$$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
var mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region).data(config.regions);
var mainRegionEnter = mainRegion.enter().append('rect').attr("x", $$.regionX.bind($$)).attr("y", $$.regionY.bind($$)).attr("width", $$.regionWidth.bind($$)).attr("height", $$.regionHeight.bind($$)).style("fill-opacity", 0);
$$.mainRegion = mainRegionEnter.merge(mainRegion).attr('class', $$.classRegion.bind($$));
mainRegion.exit().transition().duration(duration).style("opacity", 0).remove();
};
ChartInternal.prototype.redrawRegion = function (withTransition, transition) {
var $$ = this,
regions = $$.mainRegion;
return [(withTransition ? regions.transition(transition) : regions).attr("x", $$.regionX.bind($$)).attr("y", $$.regionY.bind($$)).attr("width", $$.regionWidth.bind($$)).attr("height", $$.regionHeight.bind($$)).style("fill-opacity", function (d) {
return isValue(d.opacity) ? d.opacity : 0.1;
})];
};
ChartInternal.prototype.regionX = function (d) {
var $$ = this,
config = $$.config,
xPos,
yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
xPos = config.axis_rotated ? 'start' in d ? yScale(d.start) : 0 : 0;
} else {
xPos = config.axis_rotated ? 0 : 'start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0;
}
return xPos;
};
ChartInternal.prototype.regionY = function (d) {
var $$ = this,
config = $$.config,
yPos,
yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
yPos = config.axis_rotated ? 0 : 'end' in d ? yScale(d.end) : 0;
} else {
yPos = config.axis_rotated ? 'start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0 : 0;
}
return yPos;
};
ChartInternal.prototype.regionWidth = function (d) {
var $$ = this,
config = $$.config,
start = $$.regionX(d),
end,
yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config.axis_rotated ? 'end' in d ? yScale(d.end) : $$.width : $$.width;
} else {
end = config.axis_rotated ? $$.width : 'end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width;
}
return end < start ? 0 : end - start;
};
ChartInternal.prototype.regionHeight = function (d) {
var $$ = this,
config = $$.config,
start = this.regionY(d),
end,
yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config.axis_rotated ? $$.height : 'start' in d ? yScale(d.start) : $$.height;
} else {
end = config.axis_rotated ? 'end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height : $$.height;
}
return end < start ? 0 : end - start;
};
ChartInternal.prototype.isRegionOnX = function (d) {
return !d.axis || d.axis === 'x';
};
ChartInternal.prototype.getScale = function (min, max, forTimeseries) {
return (forTimeseries ? this.d3.scaleTime() : this.d3.scaleLinear()).range([min, max]);
};
ChartInternal.prototype.getX = function (min, max, domain, offset) {
var $$ = this,
scale = $$.getScale(min, max, $$.isTimeSeries()),
_scale = domain ? scale.domain(domain) : scale,
key;
// Define customized scale if categorized axis
if ($$.isCategorized()) {
offset = offset || function () {
return 0;
};
scale = function scale(d, raw) {
var v = _scale(d) + offset(d);
return raw ? v : Math.ceil(v);
};
} else {
scale = function scale(d, raw) {
var v = _scale(d);
return raw ? v : Math.ceil(v);
};
}
// define functions
for (key in _scale) {
scale[key] = _scale[key];
}
scale.orgDomain = function () {
return _scale.domain();
};
// define custom domain() for categorized axis
if ($$.isCategorized()) {
scale.domain = function (domain) {
if (!arguments.length) {
domain = this.orgDomain();
return [domain[0], domain[1] + 1];
}
_scale.domain(domain);
return scale;
};
}
return scale;
};
ChartInternal.prototype.getY = function (min, max, domain) {
var scale = this.getScale(min, max, this.isTimeSeriesY());
if (domain) {
scale.domain(domain);
}
return scale;
};
ChartInternal.prototype.getYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
};
ChartInternal.prototype.getSubYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
};
ChartInternal.prototype.updateScales = function () {
var $$ = this,
config = $$.config,
forInit = !$$.x;
// update edges
$$.xMin = config.axis_rotated ? 1 : 0;
$$.xMax = config.axis_rotated ? $$.height : $$.width;
$$.yMin = config.axis_rotated ? 0 : $$.height;
$$.yMax = config.axis_rotated ? $$.width : 1;
$$.subXMin = $$.xMin;
$$.subXMax = $$.xMax;
$$.subYMin = config.axis_rotated ? 0 : $$.height2;
$$.subYMax = config.axis_rotated ? $$.width2 : 1;
// update scales
$$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () {
return $$.xAxis.tickOffset();
});
$$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain());
$$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain());
$$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) {
return d % 1 ? 0 : $$.subXAxis.tickOffset();
});
$$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain());
$$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain());
// update axes
$$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
$$.xAxisTickValues = $$.axis.getXAxisTickValues();
$$.yAxisTickValues = $$.axis.getYAxisTickValues();
$$.y2AxisTickValues = $$.axis.getY2AxisTickValues();
$$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer);
$$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer);
// Set initialized scales to brush and zoom
if (!forInit) {
if ($$.brush) {
$$.brush.updateScale($$.subX);
}
}
// update for arc
if ($$.updateArc) {
$$.updateArc();
}
};
ChartInternal.prototype.selectPoint = function (target, d, i) {
var $$ = this,
config = $$.config,
cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$),
cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$),
r = $$.pointSelectR.bind($$);
config.data_onselected.call($$.api, d, target.node());
// add selected-circle on low layer g
$$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i).data([d]).enter().append('circle').attr("class", function () {
return $$.generateClass(CLASS.selectedCircle, i);
}).attr("cx", cx).attr("cy", cy).attr("stroke", function () {
return $$.color(d);
}).attr("r", function (d) {
return $$.pointSelectR(d) * 1.4;
}).transition().duration(100).attr("r", r);
};
ChartInternal.prototype.unselectPoint = function (target, d, i) {
var $$ = this;
$$.config.data_onunselected.call($$.api, d, target.node());
// remove selected-circle from low layer g
$$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i).transition().duration(100).attr('r', 0).remove();
};
ChartInternal.prototype.togglePoint = function (selected, target, d, i) {
selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
};
ChartInternal.prototype.selectPath = function (target, d) {
var $$ = this;
$$.config.data_onselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target.transition().duration(100).style("fill", function () {
return $$.d3.rgb($$.color(d)).brighter(0.75);
});
}
};
ChartInternal.prototype.unselectPath = function (target, d) {
var $$ = this;
$$.config.data_onunselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target.transition().duration(100).style("fill", function () {
return $$.color(d);
});
}
};
ChartInternal.prototype.togglePath = function (selected, target, d, i) {
selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i);
};
ChartInternal.prototype.getToggle = function (that, d) {
var $$ = this,
toggle;
if (that.nodeName === 'circle') {
if ($$.isStepType(d)) {
// circle is hidden in step chart, so treat as within the click area
toggle = function toggle() {}; // TODO: how to select step chart?
} else {
toggle = $$.togglePoint;
}
} else if (that.nodeName === 'path') {
toggle = $$.togglePath;
}
return toggle;
};
ChartInternal.prototype.toggleShape = function (that, d, i) {
var $$ = this,
d3 = $$.d3,
config = $$.config,
shape = d3.select(that),
isSelected = shape.classed(CLASS.SELECTED),
toggle = $$.getToggle(that, d).bind($$);
if (config.data_selection_enabled && config.data_selection_isselectable(d)) {
if (!config.data_selection_multiple) {
$$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) {
var shape = d3.select(this);
if (shape.classed(CLASS.SELECTED)) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
});
}
shape.classed(CLASS.SELECTED, !isSelected);
toggle(!isSelected, shape, d, i);
}
};
ChartInternal.prototype.initBar = function () {
var $$ = this;
$$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartBars);
};
ChartInternal.prototype.updateTargetsForBar = function (targets) {
var $$ = this,
config = $$.config,
mainBars,
mainBarEnter,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$),
classFocus = $$.classFocus.bind($$);
mainBars = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar).data(targets).attr('class', function (d) {
return classChartBar(d) + classFocus(d);
});
mainBarEnter = mainBars.enter().append('g').attr('class', classChartBar).style("pointer-events", "none");
// Bars for each data
mainBarEnter.append('g').attr("class", classBars).style("cursor", function (d) {
return config.data_selection_isselectable(d) ? "pointer" : null;
});
};
ChartInternal.prototype.updateBar = function (durationForExit) {
var $$ = this,
barData = $$.barData.bind($$),
classBar = $$.classBar.bind($$),
initialOpacity = $$.initialOpacity.bind($$),
color = function color(d) {
return $$.color(d.id);
};
var mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar).data(barData);
var mainBarEnter = mainBar.enter().append('path').attr("class", classBar).style("stroke", color).style("fill", color);
$$.mainBar = mainBarEnter.merge(mainBar).style("opacity", initialOpacity);
mainBar.exit().transition().duration(durationForExit).style("opacity", 0);
};
ChartInternal.prototype.redrawBar = function (drawBar, withTransition, transition) {
return [(withTransition ? this.mainBar.transition(transition) : this.mainBar).attr('d', drawBar).style("stroke", this.color).style("fill", this.color).style("opacity", 1)];
};
ChartInternal.prototype.getBarW = function (axis, barTargetsNum) {
var $$ = this,
config = $$.config,
w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? axis.tickInterval() * config.bar_width_ratio / barTargetsNum : 0;
return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w;
};
ChartInternal.prototype.getBars = function (i, id) {
var $$ = this;
return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
};
ChartInternal.prototype.expandBars = function (i, id, reset) {
var $$ = this;
if (reset) {
$$.unexpandBars();
}
$$.getBars(i, id).classed(CLASS.EXPANDED, true);
};
ChartInternal.prototype.unexpandBars = function (i) {
var $$ = this;
$$.getBars(i).classed(CLASS.EXPANDED, false);
};
ChartInternal.prototype.generateDrawBar = function (barIndices, isSub) {
var $$ = this,
config = $$.config,
getPoints = $$.generateGetBarPoints(barIndices, isSub);
return function (d, i) {
// 4 points that make a bar
var points = getPoints(d, i);
// switch points if axis is rotated, not applicable for sub chart
var indexX = config.axis_rotated ? 1 : 0;
var indexY = config.axis_rotated ? 0 : 1;
var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' + 'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' + 'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' + 'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' + 'z';
return path;
};
};
ChartInternal.prototype.generateGetBarPoints = function (barIndices, isSub) {
var $$ = this,
axis = isSub ? $$.subXAxis : $$.xAxis,
barTargetsNum = barIndices.__max__ + 1,
barW = $$.getBarW(axis, barTargetsNum),
barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub),
barY = $$.getShapeY(!!isSub),
barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub),
barSpaceOffset = barW * ($$.config.bar_space / 2),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0),
offset = barOffset(d, i) || y0,
// offset is for stacked bar chart
posX = barX(d),
posY = barY(d);
// fix posY not to overflow opposite quadrant
if ($$.config.axis_rotated) {
if (0 < d.value && posY < y0 || d.value < 0 && y0 < posY) {
posY = y0;
}
}
// 4 points that make a bar
return [[posX + barSpaceOffset, offset], [posX + barSpaceOffset, posY - (y0 - offset)], [posX + barW - barSpaceOffset, posY - (y0 - offset)], [posX + barW - barSpaceOffset, offset]];
};
};
ChartInternal.prototype.isWithinBar = function (mouse, that) {
var box = that.getBoundingClientRect(),
seg0 = that.pathSegList.getItem(0),
seg1 = that.pathSegList.getItem(1),
x = Math.min(seg0.x, seg1.x),
y = Math.min(seg0.y, seg1.y),
w = box.width,
h = box.height,
offset = 2,
sx = x - offset,
ex = x + w + offset,
sy = y + h + offset,
ey = y - offset;
return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
};
ChartInternal.prototype.getShapeIndices = function (typeFilter) {
var $$ = this,
config = $$.config,
indices = {},
i = 0,
j,
k;
$$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) {
for (j = 0; j < config.data_groups.length; j++) {
if (config.data_groups[j].indexOf(d.id) < 0) {
continue;
}
for (k = 0; k < config.data_groups[j].length; k++) {
if (config.data_groups[j][k] in indices) {
indices[d.id] = indices[config.data_groups[j][k]];
break;
}
}
}
if (isUndefined(indices[d.id])) {
indices[d.id] = i++;
}
});
indices.__max__ = i - 1;
return indices;
};
ChartInternal.prototype.getShapeX = function (offset, targetsNum, indices, isSub) {
var $$ = this,
scale = isSub ? $$.subX : $$.x;
return function (d) {
var index = d.id in indices ? indices[d.id] : 0;
return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
};
};
ChartInternal.prototype.getShapeY = function (isSub) {
var $$ = this;
return function (d) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
return scale(d.value);
};
};
ChartInternal.prototype.getShapeOffset = function (typeFilter, indices, isSub) {
var $$ = this,
targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))),
targetIds = targets.map(function (t) {
return t.id;
});
return function (d, i) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id),
y0 = scale(0),
offset = y0;
targets.forEach(function (t) {
var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values;
if (t.id === d.id || indices[t.id] !== indices[d.id]) {
return;
}
if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) {
// check if the x values line up
if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) {
// "+" for timeseries
// if not, try to find the value that does line up
i = -1;
values.forEach(function (v, j) {
if (v.x === d.x) {
i = j;
}
});
}
if (i in values && values[i].value * d.value >= 0) {
offset += scale(values[i].value) - y0;
}
}
});
return offset;
};
};
ChartInternal.prototype.isWithinShape = function (that, d) {
var $$ = this,
shape = $$.d3.select(that),
isWithin;
if (!$$.isTargetToShow(d.id)) {
isWithin = false;
} else if (that.nodeName === 'circle') {
isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
} else if (that.nodeName === 'path') {
isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar($$.d3.mouse(that), that) : true;
}
return isWithin;
};
ChartInternal.prototype.getInterpolate = function (d) {
var $$ = this,
d3 = $$.d3,
types = {
'linear': d3.curveLinear,
'linear-closed': d3.curveLinearClosed,
'basis': d3.curveBasis,
'basis-open': d3.curveBasisOpen,
'basis-closed': d3.curveBasisClosed,
'bundle': d3.curveBundle,
'cardinal': d3.curveCardinal,
'cardinal-open': d3.curveCardinalOpen,
'cardinal-closed': d3.curveCardinalClosed,
'monotone': d3.curveMonotoneX,
'step': d3.curveStep,
'step-before': d3.curveStepBefore,
'step-after': d3.curveStepAfter
},
type;
if ($$.isSplineType(d)) {
type = types[$$.config.spline_interpolation_type] || types.cardinal;
} else if ($$.isStepType(d)) {
type = types[$$.config.line_step_type];
} else {
type = types.linear;
}
return type;
};
ChartInternal.prototype.initLine = function () {
var $$ = this;
$$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartLines);
};
ChartInternal.prototype.updateTargetsForLine = function (targets) {
var $$ = this,
config = $$.config,
mainLines,
mainLineEnter,
classChartLine = $$.classChartLine.bind($$),
classLines = $$.classLines.bind($$),
classAreas = $$.classAreas.bind($$),
classCircles = $$.classCircles.bind($$),
classFocus = $$.classFocus.bind($$);
mainLines = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine).data(targets).attr('class', function (d) {
return classChartLine(d) + classFocus(d);
});
mainLineEnter = mainLines.enter().append('g').attr('class', classChartLine).style('opacity', 0).style("pointer-events", "none");
// Lines for each data
mainLineEnter.append('g').attr("class", classLines);
// Areas
mainLineEnter.append('g').attr('class', classAreas);
// Circles for each data point on lines
mainLineEnter.append('g').attr("class", function (d) {
return $$.generateClass(CLASS.selectedCircles, d.id);
});
mainLineEnter.append('g').attr("class", classCircles).style("cursor", function (d) {
return config.data_selection_isselectable(d) ? "pointer" : null;
});
// Update date for selected circles
targets.forEach(function (t) {
$$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) {
d.value = t.values[d.index].value;
});
});
// MEMO: can not keep same color...
//mainLineUpdate.exit().remove();
};
ChartInternal.prototype.updateLine = function (durationForExit) {
var $$ = this;
var mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line).data($$.lineData.bind($$));
var mainLineEnter = mainLine.enter().append('path').attr('class', $$.classLine.bind($$)).style("stroke", $$.color);
$$.mainLine = mainLineEnter.merge(mainLine).style("opacity", $$.initialOpacity.bind($$)).style('shape-rendering', function (d) {
return $$.isStepType(d) ? 'crispEdges' : '';
}).attr('transform', null);
mainLine.exit().transition().duration(durationForExit).style('opacity', 0);
};
ChartInternal.prototype.redrawLine = function (drawLine, withTransition, transition) {
return [(withTransition ? this.mainLine.transition(transition) : this.mainLine).attr("d", drawLine).style("stroke", this.color).style("opacity", 1)];
};
ChartInternal.prototype.generateDrawLine = function (lineIndices, isSub) {
var $$ = this,
config = $$.config,
line = $$.d3.line(),
getPoints = $$.generateGetLinePoints(lineIndices, isSub),
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
xValue = function xValue(d) {
return (isSub ? $$.subxx : $$.xx).call($$, d);
},
yValue = function yValue(d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value);
};
line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue);
if (!config.line_connectNull) {
line = line.defined(function (d) {
return d.value != null;
});
}
return function (d) {
var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
x = isSub ? $$.subX : $$.x,
y = yScaleGetter.call($$, d.id),
x0 = 0,
y0 = 0,
path;
if ($$.isLineType(d)) {
if (config.data_regions[d.id]) {
path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);
} else {
if ($$.isStepType(d)) {
values = $$.convertValuesToStep(values);
}
path = line.curve($$.getInterpolate(d))(values);
}
} else {
if (values[0]) {
x0 = x(values[0].x);
y0 = y(values[0].value);
}
path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
}
return path ? path : "M 0 0";
};
};
ChartInternal.prototype.generateGetLinePoints = function (lineIndices, isSub) {
// partial duplication of generateGetBarPoints
var $$ = this,
config = $$.config,
lineTargetsNum = lineIndices.__max__ + 1,
x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub),
y = $$.getShapeY(!!isSub),
lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0),
offset = lineOffset(d, i) || y0,
// offset is for stacked area chart
posX = x(d),
posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if (0 < d.value && posY < y0 || d.value < 0 && y0 < posY) {
posY = y0;
}
}
// 1 point that marks the line position
return [[posX, posY - (y0 - offset)], [posX, posY - (y0 - offset)], // needed for compatibility
[posX, posY - (y0 - offset)], // needed for compatibility
[posX, posY - (y0 - offset)] // needed for compatibility
];
};
};
ChartInternal.prototype.lineWithRegions = function (d, x, y, _regions) {
var $$ = this,
config = $$.config,
prev = -1,
i,
j,
s = "M",
sWithRegion,
xp,
yp,
dx,
dy,
dd,
diff,
diffx2,
xOffset = $$.isCategorized() ? 0.5 : 0,
xValue,
yValue,
regions = [];
function isWithinRegions(x, regions) {
var i;
for (i = 0; i < regions.length; i++) {
if (regions[i].start < x && x <= regions[i].end) {
return true;
}
}
return false;
}
// Check start/end of regions
if (isDefined(_regions)) {
for (i = 0; i < _regions.length; i++) {
regions[i] = {};
if (isUndefined(_regions[i].start)) {
regions[i].start = d[0].x;
} else {
regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start;
}
if (isUndefined(_regions[i].end)) {
regions[i].end = d[d.length - 1].x;
} else {
regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end;
}
}
}
// Set scales
xValue = config.axis_rotated ? function (d) {
return y(d.value);
} : function (d) {
return x(d.x);
};
yValue = config.axis_rotated ? function (d) {
return x(d.x);
} : function (d) {
return y(d.value);
};
// Define svg generator function for region
function generateM(points) {
return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1];
}
if ($$.isTimeSeries()) {
sWithRegion = function sWithRegion(d0, d1, j, diff) {
var x0 = d0.x.getTime(),
x_diff = d1.x - d0.x,
xv0 = new Date(x0 + x_diff * j),
xv1 = new Date(x0 + x_diff * (j + diff)),
points;
if (config.axis_rotated) {
points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]];
} else {
points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]];
}
return generateM(points);
};
} else {
sWithRegion = function sWithRegion(d0, d1, j, diff) {
var points;
if (config.axis_rotated) {
points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]];
} else {
points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]];
}
return generateM(points);
};
}
// Generate
for (i = 0; i < d.length; i++) {
// Draw as normal
if (isUndefined(regions) || !isWithinRegions(d[i].x, regions)) {
s += " " + xValue(d[i]) + " " + yValue(d[i]);
}
// Draw with region // TODO: Fix for horizotal charts
else {
xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries());
yp = $$.getScale(d[i - 1].value, d[i].value);
dx = x(d[i].x) - x(d[i - 1].x);
dy = y(d[i].value) - y(d[i - 1].value);
dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
diff = 2 / dd;
diffx2 = diff * 2;
for (j = diff; j <= 1; j += diffx2) {
s += sWithRegion(d[i - 1], d[i], j, diff);
}
}
prev = d[i].x;
}
return s;
};
ChartInternal.prototype.updateArea = function (durationForExit) {
var $$ = this,
d3 = $$.d3;
var mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area).data($$.lineData.bind($$));
var mainAreaEnter = mainArea.enter().append('path').attr("class", $$.classArea.bind($$)).style("fill", $$.color).style("opacity", function () {
$$.orgAreaOpacity = +d3.select(this).style('opacity');return 0;
});
$$.mainArea = mainAreaEnter.merge(mainArea).style("opacity", $$.orgAreaOpacity);
mainArea.exit().transition().duration(durationForExit).style('opacity', 0);
};
ChartInternal.prototype.redrawArea = function (drawArea, withTransition, transition) {
return [(withTransition ? this.mainArea.transition(transition) : this.mainArea).attr("d", drawArea).style("fill", this.color).style("opacity", this.orgAreaOpacity)];
};
ChartInternal.prototype.generateDrawArea = function (areaIndices, isSub) {
var $$ = this,
config = $$.config,
area = $$.d3.area(),
getPoints = $$.generateGetAreaPoints(areaIndices, isSub),
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
xValue = function xValue(d) {
return (isSub ? $$.subxx : $$.xx).call($$, d);
},
value0 = function value0(d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id));
},
value1 = function value1(d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value);
};
area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1);
if (!config.line_connectNull) {
area = area.defined(function (d) {
return d.value !== null;
});
}
return function (d) {
var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
x0 = 0,
y0 = 0,
path;
if ($$.isAreaType(d)) {
if ($$.isStepType(d)) {
values = $$.convertValuesToStep(values);
}
path = area.curve($$.getInterpolate(d))(values);
} else {
if (values[0]) {
x0 = $$.x(values[0].x);
y0 = $$.getYScale(d.id)(values[0].value);
}
path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0;
}
return path ? path : "M 0 0";
};
};
ChartInternal.prototype.getAreaBaseValue = function () {
return 0;
};
ChartInternal.prototype.generateGetAreaPoints = function (areaIndices, isSub) {
// partial duplication of generateGetBarPoints
var $$ = this,
config = $$.config,
areaTargetsNum = areaIndices.__max__ + 1,
x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub),
y = $$.getShapeY(!!isSub),
areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0),
offset = areaOffset(d, i) || y0,
// offset is for stacked area chart
posX = x(d),
posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if (0 < d.value && posY < y0 || d.value < 0 && y0 < posY) {
posY = y0;
}
}
// 1 point that marks the area position
return [[posX, offset], [posX, posY - (y0 - offset)], [posX, posY - (y0 - offset)], // needed for compatibility
[posX, offset] // needed for compatibility
];
};
};
ChartInternal.prototype.updateCircle = function (cx, cy) {
var $$ = this;
var mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle).data($$.lineOrScatterData.bind($$));
var mainCircleEnter = mainCircle.enter().append("circle").attr("class", $$.classCircle.bind($$)).attr("cx", cx).attr("cy", cy).attr("r", $$.pointR.bind($$)).style("fill", $$.color);
$$.mainCircle = mainCircleEnter.merge(mainCircle).style("opacity", $$.initialOpacityForCircle.bind($$));
mainCircle.exit().style("opacity", 0);
};
ChartInternal.prototype.redrawCircle = function (cx, cy, withTransition, transition) {
var $$ = this,
selectedCircles = $$.main.selectAll('.' + CLASS.selectedCircle);
return [(withTransition ? $$.mainCircle.transition(transition) : $$.mainCircle).style('opacity', this.opacityForCircle.bind($$)).style("fill", $$.color).attr("cx", cx).attr("cy", cy), (withTransition ? selectedCircles.transition(transition) : selectedCircles).attr("cx", cx).attr("cy", cy)];
};
ChartInternal.prototype.circleX = function (d) {
return d.x || d.x === 0 ? this.x(d.x) : null;
};
ChartInternal.prototype.updateCircleY = function () {
var $$ = this,
lineIndices,
getPoints;
if ($$.config.data_groups.length > 0) {
lineIndices = $$.getShapeIndices($$.isLineType), getPoints = $$.generateGetLinePoints(lineIndices);
$$.circleY = function (d, i) {
return getPoints(d, i)[0][1];
};
} else {
$$.circleY = function (d) {
return $$.getYScale(d.id)(d.value);
};
}
};
ChartInternal.prototype.getCircles = function (i, id) {
var $$ = this;
return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
};
ChartInternal.prototype.expandCircles = function (i, id, reset) {
var $$ = this,
r = $$.pointExpandedR.bind($$);
if (reset) {
$$.unexpandCircles();
}
$$.getCircles(i, id).classed(CLASS.EXPANDED, true).attr('r', r);
};
ChartInternal.prototype.unexpandCircles = function (i) {
var $$ = this,
r = $$.pointR.bind($$);
$$.getCircles(i).filter(function () {
return $$.d3.select(this).classed(CLASS.EXPANDED);
}).classed(CLASS.EXPANDED, false).attr('r', r);
};
ChartInternal.prototype.pointR = function (d) {
var $$ = this,
config = $$.config;
return $$.isStepType(d) ? 0 : isFunction(config.point_r) ? config.point_r(d) : config.point_r;
};
ChartInternal.prototype.pointExpandedR = function (d) {
var $$ = this,
config = $$.config;
if (config.point_focus_expand_enabled) {
return isFunction(config.point_focus_expand_r) ? config.point_focus_expand_r(d) : config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75;
} else {
return $$.pointR(d);
}
};
ChartInternal.prototype.pointSelectR = function (d) {
var $$ = this,
config = $$.config;
return isFunction(config.point_select_r) ? config.point_select_r(d) : config.point_select_r ? config.point_select_r : $$.pointR(d) * 4;
};
ChartInternal.prototype.isWithinCircle = function (that, r) {
var d3 = this.d3,
mouse = d3.mouse(that),
d3_this = d3.select(that),
cx = +d3_this.attr("cx"),
cy = +d3_this.attr("cy");
return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r;
};
ChartInternal.prototype.isWithinStep = function (that, y) {
return Math.abs(y - this.d3.mouse(that)[1]) < 30;
};
ChartInternal.prototype.getCurrentWidth = function () {
var $$ = this,
config = $$.config;
return config.size_width ? config.size_width : $$.getParentWidth();
};
ChartInternal.prototype.getCurrentHeight = function () {
var $$ = this,
config = $$.config,
h = config.size_height ? config.size_height : $$.getParentHeight();
return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1);
};
ChartInternal.prototype.getCurrentPaddingTop = function () {
var $$ = this,
config = $$.config,
padding = isValue(config.padding_top) ? config.padding_top : 0;
if ($$.title && $$.title.node()) {
padding += $$.getTitlePadding();
}
return padding;
};
ChartInternal.prototype.getCurrentPaddingBottom = function () {
var config = this.config;
return isValue(config.padding_bottom) ? config.padding_bottom : 0;
};
ChartInternal.prototype.getCurrentPaddingLeft = function (withoutRecompute) {
var $$ = this,
config = $$.config;
if (isValue(config.padding_left)) {
return config.padding_left;
} else if (config.axis_rotated) {
return !config.axis_x_show || config.axis_x_inner ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40);
} else if (!config.axis_y_show || config.axis_y_inner) {
// && !config.axis_rotated
return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1;
} else {
return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute));
}
};
ChartInternal.prototype.getCurrentPaddingRight = function () {
var $$ = this,
config = $$.config,
defaultPadding = 10,
legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
if (isValue(config.padding_right)) {
return config.padding_right + 1; // 1 is needed not to hide tick line
} else if (config.axis_rotated) {
return defaultPadding + legendWidthOnRight;
} else if (!config.axis_y2_show || config.axis_y2_inner) {
// && !config.axis_rotated
return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0);
} else {
return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight;
}
};
ChartInternal.prototype.getParentRectValue = function (key) {
var parent = this.selectChart.node(),
v;
while (parent && parent.tagName !== 'BODY') {
try {
v = parent.getBoundingClientRect()[key];
} catch (e) {
if (key === 'width') {
// In IE in certain cases getBoundingClientRect
// will cause an "unspecified error"
v = parent.offsetWidth;
}
}
if (v) {
break;
}
parent = parent.parentNode;
}
return v;
};
ChartInternal.prototype.getParentWidth = function () {
return this.getParentRectValue('width');
};
ChartInternal.prototype.getParentHeight = function () {
var h = this.selectChart.style('height');
return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
};
ChartInternal.prototype.getSvgLeft = function (withoutRecompute) {
var $$ = this,
config = $$.config,
hasLeftAxisRect = config.axis_rotated || !config.axis_rotated && !config.axis_y_inner,
leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY,
leftAxis = $$.main.select('.' + leftAxisClass).node(),
svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : { right: 0 },
chartRect = $$.selectChart.node().getBoundingClientRect(),
hasArc = $$.hasArcType(),
svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute));
return svgLeft > 0 ? svgLeft : 0;
};
ChartInternal.prototype.getAxisWidthByAxisId = function (id, withoutRecompute) {
var $$ = this,
position = $$.axis.getLabelPositionById(id);
return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40);
};
ChartInternal.prototype.getHorizontalAxisHeight = function (axisId) {
var $$ = this,
config = $$.config,
h = 30;
if (axisId === 'x' && !config.axis_x_show) {
return 8;
}
if (axisId === 'x' && config.axis_x_height) {
return config.axis_x_height;
}
if (axisId === 'y' && !config.axis_y_show) {
return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1;
}
if (axisId === 'y2' && !config.axis_y2_show) {
return $$.rotated_padding_top;
}
// Calculate x axis height when tick rotated
if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) {
h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - Math.abs(config.axis_x_tick_rotate)) / 180);
}
// Calculate y axis height when tick rotated
if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) {
h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - Math.abs(config.axis_y_tick_rotate)) / 180);
}
return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0);
};
ChartInternal.prototype.initBrush = function (scale) {
var $$ = this,
d3 = $$.d3;
// TODO: dynamically change brushY/brushX according to axis_rotated.
$$.brush = ($$.config.axis_rotated ? d3.brushY() : d3.brushX()).on("brush", function () {
var event = d3.event.sourceEvent;
if (event && event.type === "zoom") {
return;
}
$$.redrawForBrush();
}).on("end", function () {
var event = d3.event.sourceEvent;
if (event && event.type === "zoom") {
return;
}
if ($$.brush.empty() && event && event.type !== 'end') {
$$.brush.clear();
}
});
$$.brush.updateExtent = function () {
var range = this.scale.range(),
extent;
if ($$.config.axis_rotated) {
extent = [[0, range[0]], [$$.width2, range[1]]];
} else {
extent = [[range[0], 0], [range[1], $$.height2]];
}
this.extent(extent);
return this;
};
$$.brush.updateScale = function (scale) {
this.scale = scale;
return this;
};
$$.brush.update = function (scale) {
this.updateScale(scale || $$.subX).updateExtent();
$$.context.select('.' + CLASS.brush).call(this);
};
$$.brush.clear = function () {
$$.context.select('.' + CLASS.brush).call($$.brush.move, null);
};
$$.brush.selection = function () {
return d3.brushSelection($$.context.select('.' + CLASS.brush).node());
};
$$.brush.selectionAsValue = function (selectionAsValue, withTransition) {
var selection, brush;
if (selectionAsValue) {
if ($$.context) {
selection = [this.scale(selectionAsValue[0]), this.scale(selectionAsValue[1])];
brush = $$.context.select('.' + CLASS.brush);
if (withTransition) {
brush = brush.transition();
}
$$.brush.move(brush, selection);
}
return [];
}
selection = $$.brush.selection() || [0, 0];
return [this.scale.invert(selection[0]), this.scale.invert(selection[1])];
};
$$.brush.empty = function () {
var selection = $$.brush.selection();
return !selection || selection[0] === selection[1];
};
return $$.brush.updateScale(scale);
};
ChartInternal.prototype.initSubchart = function () {
var $$ = this,
config = $$.config,
context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')),
visibility = config.subchart_show ? 'visible' : 'hidden';
// set style
context.style('visibility', visibility);
// Define g for chart area
context.append('g').attr("clip-path", $$.clipPathForSubchart).attr('class', CLASS.chart);
// Define g for bar chart area
context.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartBars);
// Define g for line chart area
context.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartLines);
// Add extent rect for Brush
context.append("g").attr("clip-path", $$.clipPath).attr("class", CLASS.brush);
// ATTENTION: This must be called AFTER chart added
// Add Axis
$$.axes.subx = context.append("g").attr("class", CLASS.axisX).attr("transform", $$.getTranslate('subx')).attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis);
};
ChartInternal.prototype.initSubchartBrush = function () {
var $$ = this;
// Add extent rect for Brush
$$.initBrush($$.subX).updateExtent();
$$.context.select('.' + CLASS.brush).call($$.brush);
};
ChartInternal.prototype.updateTargetsForSubchart = function (targets) {
var $$ = this,
context = $$.context,
config = $$.config,
contextLineEnter,
contextLine,
contextBarEnter,
contextBar,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$),
classChartLine = $$.classChartLine.bind($$),
classLines = $$.classLines.bind($$),
classAreas = $$.classAreas.bind($$);
if (config.subchart_show) {
//-- Bar --//
contextBar = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar).data(targets);
contextBarEnter = contextBar.enter().append('g').style('opacity', 0);
contextBarEnter.merge(contextBar).attr('class', classChartBar);
// Bars for each data
contextBarEnter.append('g').attr("class", classBars);
//-- Line --//
contextLine = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine).data(targets);
contextLineEnter = contextLine.enter().append('g').style('opacity', 0);
contextLineEnter.merge(contextLine).attr('class', classChartLine);
// Lines for each data
contextLineEnter.append("g").attr("class", classLines);
// Area
contextLineEnter.append("g").attr("class", classAreas);
//-- Brush --//
context.selectAll('.' + CLASS.brush + ' rect').attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2);
}
};
ChartInternal.prototype.updateBarForSubchart = function (durationForExit) {
var $$ = this;
var contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar).data($$.barData.bind($$));
var contextBarEnter = contextBar.enter().append('path').attr("class", $$.classBar.bind($$)).style("stroke", 'none').style("fill", $$.color);
contextBar.exit().transition().duration(durationForExit).style('opacity', 0).remove();
$$.contextBar = contextBarEnter.merge(contextBar).style("opacity", $$.initialOpacity.bind($$));
};
ChartInternal.prototype.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) {
(withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar).attr('d', drawBarOnSub).style('opacity', 1);
};
ChartInternal.prototype.updateLineForSubchart = function (durationForExit) {
var $$ = this;
var contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line).data($$.lineData.bind($$));
var contextLineEnter = contextLine.enter().append('path').attr('class', $$.classLine.bind($$)).style('stroke', $$.color);
contextLine.exit().transition().duration(durationForExit).style('opacity', 0).remove();
$$.contextLine = contextLineEnter.merge(contextLine).style("opacity", $$.initialOpacity.bind($$));
};
ChartInternal.prototype.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) {
(withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine).attr("d", drawLineOnSub).style('opacity', 1);
};
ChartInternal.prototype.updateAreaForSubchart = function (durationForExit) {
var $$ = this,
d3 = $$.d3;
var contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area).data($$.lineData.bind($$));
var contextAreaEnter = contextArea.enter().append('path').attr("class", $$.classArea.bind($$)).style("fill", $$.color).style("opacity", function () {
$$.orgAreaOpacity = +d3.select(this).style('opacity');return 0;
});
contextArea.exit().transition().duration(durationForExit).style('opacity', 0).remove();
$$.contextArea = contextAreaEnter.merge(contextArea).style("opacity", 0);
};
ChartInternal.prototype.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) {
(withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea).attr("d", drawAreaOnSub).style("fill", this.color).style("opacity", this.orgAreaOpacity);
};
ChartInternal.prototype.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
var $$ = this,
d3 = $$.d3,
config = $$.config,
drawAreaOnSub,
drawBarOnSub,
drawLineOnSub;
$$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden');
// subchart
if (config.subchart_show) {
// reflect main chart to extent on subchart if zoomed
if (d3.event && d3.event.type === 'zoom') {
$$.brush.selectionAsValue($$.x.orgDomain());
}
// update subchart elements if needed
if (withSubchart) {
// extent rect
if (!$$.brush.empty()) {
$$.brush.selectionAsValue($$.x.orgDomain());
}
// setup drawer - MEMO: this must be called after axis updated
drawAreaOnSub = $$.generateDrawArea(areaIndices, true);
drawBarOnSub = $$.generateDrawBar(barIndices, true);
drawLineOnSub = $$.generateDrawLine(lineIndices, true);
$$.updateBarForSubchart(duration);
$$.updateLineForSubchart(duration);
$$.updateAreaForSubchart(duration);
$$.redrawBarForSubchart(drawBarOnSub, duration, duration);
$$.redrawLineForSubchart(drawLineOnSub, duration, duration);
$$.redrawAreaForSubchart(drawAreaOnSub, duration, duration);
}
}
};
ChartInternal.prototype.redrawForBrush = function () {
var $$ = this,
x = $$.x,
d3 = $$.d3,
s;
$$.redraw({
withTransition: false,
withY: $$.config.zoom_rescale,
withSubchart: false,
withUpdateXDomain: true,
withEventRect: false,
withDimension: false
});
// update zoom transation binded to event rect
s = d3.event.selection || $$.brush.scale.range();
$$.main.select('.' + CLASS.eventRect).call($$.zoom.transform, d3.zoomIdentity.scale($$.width / (s[1] - s[0])).translate(-s[0], 0));
$$.config.subchart_onbrush.call($$.api, x.orgDomain());
};
ChartInternal.prototype.transformContext = function (withTransition, transitions) {
var $$ = this,
subXAxis;
if (transitions && transitions.axisSubX) {
subXAxis = transitions.axisSubX;
} else {
subXAxis = $$.context.select('.' + CLASS.axisX);
if (withTransition) {
subXAxis = subXAxis.transition();
}
}
$$.context.attr("transform", $$.getTranslate('context'));
subXAxis.attr("transform", $$.getTranslate('subx'));
};
ChartInternal.prototype.getDefaultSelection = function () {
var $$ = this,
config = $$.config,
selection = isFunction(config.axis_x_selection) ? config.axis_x_selection($$.getXDomain($$.data.targets)) : config.axis_x_selection;
if ($$.isTimeSeries()) {
selection = [$$.parseDate(selection[0]), $$.parseDate(selection[1])];
}
return selection;
};
ChartInternal.prototype.initText = function () {
var $$ = this;
$$.main.select('.' + CLASS.chart).append("g").attr("class", CLASS.chartTexts);
$$.mainText = $$.d3.selectAll([]);
};
ChartInternal.prototype.updateTargetsForText = function (targets) {
var $$ = this,
classChartText = $$.classChartText.bind($$),
classTexts = $$.classTexts.bind($$),
classFocus = $$.classFocus.bind($$);
var mainText = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText).data(targets);
var mainTextEnter = mainText.enter().append('g').attr('class', classChartText).style('opacity', 0).style("pointer-events", "none");
mainTextEnter.append('g').attr('class', classTexts);
mainTextEnter.merge(mainText).attr('class', function (d) {
return classChartText(d) + classFocus(d);
});
};
ChartInternal.prototype.updateText = function (xForText, yForText, durationForExit) {
var $$ = this,
config = $$.config,
barOrLineData = $$.barOrLineData.bind($$),
classText = $$.classText.bind($$);
var mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text).data(barOrLineData);
var mainTextEnter = mainText.enter().append('text').attr("class", classText).attr('text-anchor', function (d) {
return config.axis_rotated ? d.value < 0 ? 'end' : 'start' : 'middle';
}).style("stroke", 'none').attr('x', xForText).attr('y', yForText).style("fill", function (d) {
return $$.color(d);
}).style("fill-opacity", 0);
$$.mainText = mainTextEnter.merge(mainText).text(function (d, i, j) {
return $$.dataLabelFormat(d.id)(d.value, d.id, i, j);
});
mainText.exit().transition().duration(durationForExit).style('fill-opacity', 0).remove();
};
ChartInternal.prototype.redrawText = function (xForText, yForText, forFlow, withTransition, transition) {
return [(withTransition ? this.mainText.transition(transition) : this.mainText).attr('x', xForText).attr('y', yForText).style("fill", this.color).style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this))];
};
ChartInternal.prototype.getTextRect = function (text, cls, element) {
var dummy = this.d3.select('body').append('div').classed('c3', true),
svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
font = this.d3.select(element).style('font'),
rect;
svg.selectAll('.dummy').data([text]).enter().append('text').classed(cls ? cls : "", true).style('font', font).text(text).each(function () {
rect = this.getBoundingClientRect();
});
dummy.remove();
return rect;
};
ChartInternal.prototype.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) {
var $$ = this,
getAreaPoints = $$.generateGetAreaPoints(areaIndices, false),
getBarPoints = $$.generateGetBarPoints(barIndices, false),
getLinePoints = $$.generateGetLinePoints(lineIndices, false),
getter = forX ? $$.getXForText : $$.getYForText;
return function (d, i) {
var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints;
return getter.call($$, getPoints(d, i), d, this);
};
};
ChartInternal.prototype.getXForText = function (points, d, textElement) {
var $$ = this,
box = textElement.getBoundingClientRect(),
xPos,
padding;
if ($$.config.axis_rotated) {
padding = $$.isBarType(d) ? 4 : 6;
xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
} else {
xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
}
// show labels regardless of the domain if value is null
if (d.value === null) {
if (xPos > $$.width) {
xPos = $$.width - box.width;
} else if (xPos < 0) {
xPos = 4;
}
}
return xPos;
};
ChartInternal.prototype.getYForText = function (points, d, textElement) {
var $$ = this,
box = textElement.getBoundingClientRect(),
yPos;
if ($$.config.axis_rotated) {
yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
} else {
yPos = points[2][1];
if (d.value < 0 || d.value === 0 && !$$.hasPositiveValue) {
yPos += box.height;
if ($$.isBarType(d) && $$.isSafari()) {
yPos -= 3;
} else if (!$$.isBarType(d) && $$.isChrome()) {
yPos += 3;
}
} else {
yPos += $$.isBarType(d) ? -3 : -6;
}
}
// show labels regardless of the domain if value is null
if (d.value === null && !$$.config.axis_rotated) {
if (yPos < box.height) {
yPos = box.height;
} else if (yPos > this.height) {
yPos = this.height - 4;
}
}
return yPos;
};
ChartInternal.prototype.initTitle = function () {
var $$ = this;
$$.title = $$.svg.append("text").text($$.config.title_text).attr("class", $$.CLASS.title);
};
ChartInternal.prototype.redrawTitle = function () {
var $$ = this;
$$.title.attr("x", $$.xForTitle.bind($$)).attr("y", $$.yForTitle.bind($$));
};
ChartInternal.prototype.xForTitle = function () {
var $$ = this,
config = $$.config,
position = config.title_position || 'left',
x;
if (position.indexOf('right') >= 0) {
x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right;
} else if (position.indexOf('center') >= 0) {
x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2;
} else {
// left
x = config.title_padding.left;
}
return x;
};
ChartInternal.prototype.yForTitle = function () {
var $$ = this;
return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height;
};
ChartInternal.prototype.getTitlePadding = function () {
var $$ = this;
return $$.yForTitle() + $$.config.title_padding.bottom;
};
ChartInternal.prototype.initTooltip = function () {
var $$ = this,
config = $$.config,
i;
$$.tooltip = $$.selectChart.style("position", "relative").append("div").attr('class', CLASS.tooltipContainer).style("position", "absolute").style("pointer-events", "none").style("display", "none");
// Show tooltip if needed
if (config.tooltip_init_show) {
if ($$.isTimeSeries() && isString(config.tooltip_init_x)) {
config.tooltip_init_x = $$.parseDate(config.tooltip_init_x);
for (i = 0; i < $$.data.targets[0].values.length; i++) {
if ($$.data.targets[0].values[i].x - config.tooltip_init_x === 0) {
break;
}
}
config.tooltip_init_x = i;
}
$$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) {
return $$.addName(d.values[config.tooltip_init_x]);
}), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
$$.tooltip.style("top", config.tooltip_init_position.top).style("left", config.tooltip_init_position.left).style("display", "block");
}
};
ChartInternal.prototype.getTooltipSortFunction = function () {
var $$ = this,
config = $$.config;
if (config.data_groups.length === 0 || config.tooltip_order !== undefined) {
// if data are not grouped or if an order is specified
// for the tooltip values we sort them by their values
var order = config.tooltip_order;
if (order === undefined) {
order = config.data_order;
}
var valueOf = function valueOf(obj) {
return obj ? obj.value : null;
};
// if data are not grouped, we sort them by their value
if (isString(order) && order.toLowerCase() === 'asc') {
return function (a, b) {
return valueOf(a) - valueOf(b);
};
} else if (isString(order) && order.toLowerCase() === 'desc') {
return function (a, b) {
return valueOf(b) - valueOf(a);
};
} else if (isFunction(order)) {
// if the function is from data_order we need
// to wrap the returned function in order to format
// the sorted value to the expected format
var sortFunction = order;
if (config.tooltip_order === undefined) {
sortFunction = function sortFunction(a, b) {
return order(a ? {
id: a.id,
values: [a]
} : null, b ? {
id: b.id,
values: [b]
} : null);
};
}
return sortFunction;
} else if (isArray(order)) {
return function (a, b) {
return order.indexOf(a.id) - order.indexOf(b.id);
};
}
} else {
// if data are grouped, we follow the order of grouped targets
var ids = $$.orderTargets($$.data.targets).map(function (i) {
return i.id;
});
// if it was either asc or desc we need to invert the order
// returned by orderTargets
if ($$.isOrderAsc() || $$.isOrderDesc()) {
ids = ids.reverse();
}
return function (a, b) {
return ids.indexOf(a.id) - ids.indexOf(b.id);
};
}
};
ChartInternal.prototype.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
var $$ = this,
config = $$.config,
titleFormat = config.tooltip_format_title || defaultTitleFormat,
nameFormat = config.tooltip_format_name || function (name) {
return name;
},
valueFormat = config.tooltip_format_value || defaultValueFormat,
text,
i,
title,
value,
name,
bgcolor;
var tooltipSortFunction = this.getTooltipSortFunction();
if (tooltipSortFunction) {
d.sort(tooltipSortFunction);
}
for (i = 0; i < d.length; i++) {
if (!(d[i] && (d[i].value || d[i].value === 0))) {
continue;
}
if (!text) {
title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x);
text = "<table class='" + $$.CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : "");
}
value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d));
if (value !== undefined) {
// Skip elements when their name is set to null
if (d[i].name === null) {
continue;
}
name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index));
bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
text += "<tr class='" + $$.CLASS.tooltipName + "-" + $$.getTargetSelectorSuffix(d[i].id) + "'>";
text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>";
text += "<td class='value'>" + value + "</td>";
text += "</tr>";
}
}
return text + "</table>";
};
ChartInternal.prototype.tooltipPosition = function (dataToShow, tWidth, tHeight, element) {
var $$ = this,
config = $$.config,
d3 = $$.d3;
var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
var forArc = $$.hasArcType(),
mouse = d3.mouse(element);
// Determin tooltip position
if (forArc) {
tooltipLeft = ($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2 + mouse[0];
tooltipTop = ($$.hasType('gauge') ? $$.height : $$.height / 2) + mouse[1] + 20;
} else {
svgLeft = $$.getSvgLeft(true);
if (config.axis_rotated) {
tooltipLeft = svgLeft + mouse[0] + 100;
tooltipRight = tooltipLeft + tWidth;
chartRight = $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = $$.x(dataToShow[0].x) + 20;
} else {
tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20;
tooltipRight = tooltipLeft + tWidth;
chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = mouse[1] + 15;
}
if (tooltipRight > chartRight) {
// 20 is needed for Firefox to keep tooltip width
tooltipLeft -= tooltipRight - chartRight + 20;
}
if (tooltipTop + tHeight > $$.currentHeight) {
tooltipTop -= tHeight + 30;
}
}
if (tooltipTop < 0) {
tooltipTop = 0;
}
return {
top: tooltipTop,
left: tooltipLeft
};
};
ChartInternal.prototype.showTooltip = function (selectedData, element) {
var $$ = this,
config = $$.config;
var tWidth, tHeight, position;
var forArc = $$.hasArcType(),
dataToShow = selectedData.filter(function (d) {
return d && isValue(d.value);
}),
positionFunction = config.tooltip_position || ChartInternal.prototype.tooltipPosition;
if (dataToShow.length === 0 || !config.tooltip_show) {
return;
}
$$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block");
// Get tooltip dimensions
tWidth = $$.tooltip.property('offsetWidth');
tHeight = $$.tooltip.property('offsetHeight');
position = positionFunction.call(this, dataToShow, tWidth, tHeight, element);
// Set tooltip
$$.tooltip.style("top", position.top + "px").style("left", position.left + 'px');
};
ChartInternal.prototype.hideTooltip = function () {
this.tooltip.style("display", "none");
};
ChartInternal.prototype.setTargetType = function (targetIds, type) {
var $$ = this,
config = $$.config;
$$.mapToTargetIds(targetIds).forEach(function (id) {
$$.withoutFadeIn[id] = type === config.data_types[id];
config.data_types[id] = type;
});
if (!targetIds) {
config.data_type = type;
}
};
ChartInternal.prototype.hasType = function (type, targets) {
var $$ = this,
types = $$.config.data_types,
has = false;
targets = targets || $$.data.targets;
if (targets && targets.length) {
targets.forEach(function (target) {
var t = types[target.id];
if (t && t.indexOf(type) >= 0 || !t && type === 'line') {
has = true;
}
});
} else if (Object.keys(types).length) {
Object.keys(types).forEach(function (id) {
if (types[id] === type) {
has = true;
}
});
} else {
has = $$.config.data_type === type;
}
return has;
};
ChartInternal.prototype.hasArcType = function (targets) {
return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets);
};
ChartInternal.prototype.isLineType = function (d) {
var config = this.config,
id = isString(d) ? d : d.id;
return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0;
};
ChartInternal.prototype.isStepType = function (d) {
var id = isString(d) ? d : d.id;
return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
ChartInternal.prototype.isSplineType = function (d) {
var id = isString(d) ? d : d.id;
return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0;
};
ChartInternal.prototype.isAreaType = function (d) {
var id = isString(d) ? d : d.id;
return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
ChartInternal.prototype.isBarType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'bar';
};
ChartInternal.prototype.isScatterType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'scatter';
};
ChartInternal.prototype.isPieType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'pie';
};
ChartInternal.prototype.isGaugeType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'gauge';
};
ChartInternal.prototype.isDonutType = function (d) {
var id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'donut';
};
ChartInternal.prototype.isArcType = function (d) {
return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d);
};
ChartInternal.prototype.lineData = function (d) {
return this.isLineType(d) ? [d] : [];
};
ChartInternal.prototype.arcData = function (d) {
return this.isArcType(d.data) ? [d] : [];
};
/* not used
function scatterData(d) {
return isScatterType(d) ? d.values : [];
}
*/
ChartInternal.prototype.barData = function (d) {
return this.isBarType(d) ? d.values : [];
};
ChartInternal.prototype.lineOrScatterData = function (d) {
return this.isLineType(d) || this.isScatterType(d) ? d.values : [];
};
ChartInternal.prototype.barOrLineData = function (d) {
return this.isBarType(d) || this.isLineType(d) ? d.values : [];
};
ChartInternal.prototype.isSafari = function () {
var ua = window.navigator.userAgent;
return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0;
};
ChartInternal.prototype.isChrome = function () {
var ua = window.navigator.userAgent;
return ua.indexOf('Chrome') >= 0;
};
ChartInternal.prototype.initZoom = function () {
var $$ = this,
d3 = $$.d3,
config = $$.config,
startEvent;
$$.zoom = d3.zoom().on("start", function () {
var e = d3.event.sourceEvent;
if (e && e.type === "brush") {
return;
}
startEvent = e;
config.zoom_onzoomstart.call($$.api, e);
}).on("zoom", function () {
var e = d3.event.sourceEvent;
if (e && e.type === "brush") {
return;
}
$$.redrawForZoom.call($$);
}).on('end', function () {
var e = d3.event.sourceEvent;
if (e && e.type === "brush") {
return;
}
// if click, do nothing. otherwise, click interaction will be canceled.
if (e && startEvent.clientX === e.clientX && startEvent.clientY === e.clientY) {
return;
}
config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
});
$$.zoom.updateDomain = function () {
if (d3.event && d3.event.transform) {
$$.x.domain(d3.event.transform.rescaleX($$.subX).domain());
}
return this;
};
$$.zoom.updateExtent = function () {
this.scaleExtent([1, Infinity]).translateExtent([[0, 0], [$$.width, $$.height]]).extent([[0, 0], [$$.width, $$.height]]);
return this;
};
$$.zoom.update = function () {
return this.updateExtent().updateDomain();
};
return $$.zoom.updateExtent();
};
ChartInternal.prototype.zoomTransform = function (range) {
var $$ = this,
s = [$$.x(range[0]), $$.x(range[1])];
return $$.d3.zoomIdentity.scale($$.width / (s[1] - s[0])).translate(-s[0], 0);
};
ChartInternal.prototype.getZoomDomain = function () {
var $$ = this,
config = $$.config,
d3 = $$.d3,
min = d3.min([$$.orgXDomain[0], config.zoom_x_min]),
max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
return [min, max];
};
ChartInternal.prototype.redrawForZoom = function () {
var $$ = this,
d3 = $$.d3,
config = $$.config,
zoom = $$.zoom,
x = $$.x;
if (!config.zoom_enabled) {
return;
}
if ($$.filterTargetsToShow($$.data.targets).length === 0) {
return;
}
zoom.update();
if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) {
x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
}
$$.redraw({
withTransition: false,
withY: config.zoom_rescale,
withSubchart: false,
withEventRect: false,
withDimension: false
});
if (d3.event.sourceEvent && d3.event.sourceEvent.type === 'mousemove') {
$$.cancelClick = true;
}
config.zoom_onzoom.call($$.api, x.orgDomain());
};
return c3;
})));