mirror of https://github.com/masayuki0812/c3.git
Quite good looking graph derived from d3.js
http://c3js.org
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6152 lines
261 KiB
6152 lines
261 KiB
(function (window) { |
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'use strict'; |
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/*global define, module, exports, require */ |
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var c3 = { version: "0.3.0" }; |
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var c3_chart_fn, c3_chart_internal_fn; |
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function Chart(config) { |
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var $$ = this.internal = new ChartInternal(this); |
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$$.loadConfig(config); |
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$$.init(); |
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// bind "this" to nested API |
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(function bindThis(fn, target, argThis) { |
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for (var key in fn) { |
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target[key] = fn[key].bind(argThis); |
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if (Object.keys(fn[key]).length > 0) { |
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bindThis(fn[key], target[key], argThis); |
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} |
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} |
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})(c3_chart_fn, this, this); |
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} |
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function ChartInternal(api) { |
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var $$ = this; |
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$$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined; |
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$$.api = api; |
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$$.config = $$.getDefaultConfig(); |
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$$.data = {}; |
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$$.cache = {}; |
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$$.axes = {}; |
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} |
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c3.generate = function (config) { |
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return new Chart(config); |
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}; |
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c3.chart = { |
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fn: Chart.prototype, |
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internal: { |
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fn: ChartInternal.prototype |
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} |
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}; |
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c3_chart_fn = c3.chart.fn; |
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c3_chart_internal_fn = c3.chart.internal.fn; |
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c3_chart_internal_fn.init = function () { |
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var $$ = this, config = $$.config; |
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$$.initParams(); |
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if (config[__data_url]) { |
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$$.convertUrlToData(config[__data_url], config[__data_mimeType], config[__data_keys], $$.initWithData); |
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} |
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else if (config[__data_json]) { |
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$$.initWithData($$.convertJsonToData(config[__data_json], config[__data_keys])); |
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} |
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else if (config[__data_rows]) { |
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$$.initWithData($$.convertRowsToData(config[__data_rows])); |
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} |
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else if (config[__data_columns]) { |
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$$.initWithData($$.convertColumnsToData(config[__data_columns])); |
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} |
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else { |
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throw Error('url or json or rows or columns is required.'); |
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} |
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}; |
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c3_chart_internal_fn.initParams = function () { |
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var $$ = this, d3 = $$.d3, config = $$.config; |
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// MEMO: clipId needs to be unique because it conflicts when multiple charts exist |
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$$.clipId = "c3-" + (+new Date()) + '-clip', |
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$$.clipIdForXAxis = $$.clipId + '-xaxis', |
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$$.clipIdForYAxis = $$.clipId + '-yaxis', |
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$$.clipPath = $$.getClipPath($$.clipId), |
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$$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis), |
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$$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); |
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$$.dragStart = null; |
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$$.dragging = false; |
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$$.cancelClick = false; |
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$$.mouseover = false; |
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$$.transiting = false; |
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$$.color = $$.generateColor(); |
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$$.levelColor = $$.generateLevelColor(); |
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$$.dataTimeFormat = config[__data_xLocaltime] ? d3.time.format : d3.time.format.utc; |
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$$.axisTimeFormat = config[__axis_x_localtime] ? d3.time.format : d3.time.format.utc; |
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$$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([ |
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[".%L", function (d) { return d.getMilliseconds(); }], |
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[":%S", function (d) { return d.getSeconds(); }], |
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["%I:%M", function (d) { return d.getMinutes(); }], |
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["%I %p", function (d) { return d.getHours(); }], |
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["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }], |
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["%-m/%-d", function (d) { return d.getDate() !== 1; }], |
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["%-m/%-d", function (d) { return d.getMonth(); }], |
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["%Y/%-m/%-d", function () { return true; }] |
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]); |
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$$.hiddenTargetIds = []; |
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$$.hiddenLegendIds = []; |
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$$.xOrient = config[__axis_rotated] ? "left" : "bottom"; |
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$$.yOrient = config[__axis_rotated] ? "bottom" : "left"; |
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$$.y2Orient = config[__axis_rotated] ? "top" : "right"; |
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$$.subXOrient = config[__axis_rotated] ? "left" : "bottom"; |
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$$.isLegendRight = config[__legend_position] === 'right'; |
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$$.isLegendInset = config[__legend_position] === 'inset'; |
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$$.isLegendTop = config[__legend_inset_anchor] === 'top-left' || config[__legend_inset_anchor] === 'top-right'; |
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$$.isLegendLeft = config[__legend_inset_anchor] === 'top-left' || config[__legend_inset_anchor] === 'bottom-left'; |
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$$.legendStep = 0; |
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$$.legendItemWidth = 0; |
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$$.legendItemHeight = 0; |
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$$.legendOpacityForHidden = 0.15; |
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$$.currentMaxTickWidth = 0; |
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$$.rotated_padding_left = 30; |
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$$.rotated_padding_right = config[__axis_rotated] && !config[__axis_x_show] ? 0 : 30; |
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$$.rotated_padding_top = 5; |
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$$.withoutFadeIn = {}; |
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$$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js |
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}; |
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c3_chart_internal_fn.initWithData = function (data) { |
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var $$ = this, d3 = $$.d3, config = $$.config; |
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var main, eventRect, binding = true; |
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if (isFunction($$.initPie)) { $$.initPie(); } |
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if (isFunction($$.initBrush)) { $$.initBrush(); } |
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if (isFunction($$.initZoom)) { $$.initZoom(); } |
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$$.selectChart = d3.select(config[__bindto]); |
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if ($$.selectChart.empty()) { |
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$$.selectChart = d3.select(document.createElement('div')).style('opacity', 0); |
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$$.observeInserted($$.selectChart); |
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binding = false; |
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} |
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$$.selectChart.html("").classed("c3", true); |
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// Init data as targets |
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$$.data.xs = {}; |
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$$.data.targets = $$.convertDataToTargets(data); |
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if (config[__data_filter]) { |
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$$.data.targets = $$.data.targets.filter(config[__data_filter]); |
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} |
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// Set targets to hide if needed |
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if (config[__data_hide]) { |
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$$.addHiddenTargetIds(config[__data_hide] === true ? $$.mapToIds($$.data.targets) : config[__data_hide]); |
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} |
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// when gauge, hide legend // TODO: fix |
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if ($$.hasType('gauge')) { |
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config[__legend_show] = false; |
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} |
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// Init sizes and scales |
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$$.updateSizes(); |
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$$.updateScales(); |
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// Set domains for each scale |
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$$.x.domain(d3.extent($$.getXDomain($$.data.targets))); |
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$$.y.domain($$.getYDomain($$.data.targets, 'y')); |
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$$.y2.domain($$.getYDomain($$.data.targets, 'y2')); |
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$$.subX.domain($$.x.domain()); |
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$$.subY.domain($$.y.domain()); |
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$$.subY2.domain($$.y2.domain()); |
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// Save original x domain for zoom update |
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$$.orgXDomain = $$.x.domain(); |
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// Set initialized scales to brush and zoom |
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if ($$.brush) { $$.brush.scale($$.subX); } |
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if (config[__zoom_enabled]) { $$.zoom.scale($$.x); } |
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/*-- Basic Elements --*/ |
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// Define svgs |
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$$.svg = $$.selectChart.append("svg") |
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.style("overflow", "hidden") |
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.on('mouseenter', function () { return config[__onmouseover].call($$); }) |
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.on('mouseleave', function () { return config[__onmouseout].call($$); }); |
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// Define defs |
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$$.defs = $$.svg.append("defs"); |
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$$.defs.append("clipPath").attr("id", $$.clipId).append("rect"); |
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$$.defs.append("clipPath").attr("id", $$.clipIdForXAxis).append("rect"); |
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$$.defs.append("clipPath").attr("id", $$.clipIdForYAxis).append("rect"); |
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$$.updateSvgSize(); |
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// Define regions |
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main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main')); |
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if (isFunction($$.initSubchart)) { $$.initSubchart(); } |
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if (isFunction($$.initTooltip)) { $$.initTooltip(); } |
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if (isFunction($$.initLegend)) { $$.initLegend(); } |
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/*-- Main Region --*/ |
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// text when empty |
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main.append("text") |
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.attr("class", CLASS[_text] + ' ' + CLASS[_empty]) |
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.attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. |
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.attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE. |
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// Regions |
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main.append('g') |
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.attr("clip-path", $$.clipPath) |
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.attr("class", CLASS[_regions]); |
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// Grids |
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$$.grid = main.append('g') |
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.attr("clip-path", $$.clipPath) |
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.attr('class', CLASS[_grid]); |
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if (config[__grid_x_show]) { |
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$$.grid.append("g").attr("class", CLASS[_xgrids]); |
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} |
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if (config[__grid_y_show]) { |
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$$.grid.append('g').attr('class', CLASS[_ygrids]); |
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} |
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$$.grid.append('g').attr("class", CLASS[_xgridLines]); |
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$$.grid.append('g').attr('class', CLASS[_ygridLines]); |
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if (config[__grid_focus_show]) { |
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$$.grid.append('g') |
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.attr("class", CLASS[_xgridFocus]) |
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.append('line') |
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.attr('class', CLASS[_xgridFocus]); |
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} |
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// Define g for chart area |
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main.append('g') |
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.attr("clip-path", $$.clipPath) |
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.attr('class', CLASS[_chart]); |
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// Cover whole with rects for events |
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eventRect = main.select('.' + CLASS[_chart]).append("g") |
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.attr("class", CLASS[_eventRects]) |
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.style('fill-opacity', 0); |
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// Define g for bar chart area |
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main.select('.' + CLASS[_chart]).append("g") |
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.attr("class", CLASS[_chartBars]); |
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// Define g for line chart area |
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main.select('.' + CLASS[_chart]).append("g") |
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.attr("class", CLASS[_chartLines]); |
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// Define g for arc chart area |
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if (isFunction($$.initArc)) { |
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$$.initArc(); |
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} |
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if (isFunction($$.initGauge)) { |
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$$.initGauge(); |
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} |
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main.select('.' + CLASS[_chart]).append("g") |
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.attr("class", CLASS[_chartTexts]); |
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// if zoom privileged, insert rect to forefront |
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// TODO: is this needed? |
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main.insert('rect', config[__zoom_privileged] ? null : 'g.' + CLASS[_regions]) |
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.attr('class', CLASS[_zoomRect]) |
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.attr('width', $$.width) |
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.attr('height', $$.height) |
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.style('opacity', 0) |
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.on("dblclick.zoom", null); |
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// Set default extent if defined |
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if (config[__axis_x_default]) { |
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$$.brush.extent(!isFunction(config[__axis_x_default]) ? config[__axis_x_default] : config[__axis_x_default]($$.getXDomain())); |
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} |
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// Add Axis |
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$$.axes.x = main.append("g") |
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.attr("class", CLASS[_axis] + ' ' + CLASS[_axisX]) |
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.attr("clip-path", $$.clipPathForXAxis) |
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.attr("transform", $$.getTranslate('x')) |
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.style("visibility", config[__axis_x_show] ? 'visible' : 'hidden'); |
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$$.axes.x.append("text") |
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.attr("class", CLASS[_axisXLabel]) |
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.attr("transform", config[__axis_rotated] ? "rotate(-90)" : "") |
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.style("text-anchor", generateCall($$.textAnchorForXAxisLabel, $$)); |
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$$.axes.y = main.append("g") |
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.attr("class", CLASS[_axis] + ' ' + CLASS[_axisY]) |
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.attr("clip-path", $$.clipPathForYAxis) |
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.attr("transform", $$.getTranslate('y')) |
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.style("visibility", config[__axis_y_show] ? 'visible' : 'hidden'); |
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$$.axes.y.append("text") |
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.attr("class", CLASS[_axisYLabel]) |
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.attr("transform", config[__axis_rotated] ? "" : "rotate(-90)") |
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.style("text-anchor", generateCall($$.textAnchorForYAxisLabel, $$)); |
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$$.axes.y2 = main.append("g") |
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.attr("class", CLASS[_axis] + ' ' + CLASS[_axisY2]) |
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// clip-path? |
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.attr("transform", $$.getTranslate('y2')) |
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.style("visibility", config[__axis_y2_show] ? 'visible' : 'hidden'); |
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$$.axes.y2.append("text") |
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.attr("class", CLASS[_axisY2Label]) |
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.attr("transform", config[__axis_rotated] ? "" : "rotate(-90)") |
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.style("text-anchor", generateCall($$.textAnchorForY2AxisLabel, $$)); |
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// Set targets |
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$$.updateTargets($$.data.targets); |
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// Draw with targets |
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if (binding) { |
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$$.updateDimension(); |
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$$.redraw({ |
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withTransform: true, |
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withUpdateXDomain: true, |
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withUpdateOrgXDomain: true, |
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withTransitionForAxis: false |
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}); |
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} |
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// Bind resize event |
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if (window.onresize == null) { |
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window.onresize = $$.generateResize(); |
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} |
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if (window.onresize.add) { |
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window.onresize.add(function () { |
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config[__onresize].call($$); |
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}); |
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window.onresize.add(function () { |
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$$.api.flush(); |
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}); |
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window.onresize.add(function () { |
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config[__onresized].call($$); |
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}); |
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} |
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// export element of the chart |
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$$.api.element = $$.selectChart.node(); |
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}; |
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c3_chart_internal_fn.smoothLines = function (el, type) { |
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var $$ = this; |
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if (type === 'grid') { |
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el.each(function () { |
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var g = $$.d3.select(this), |
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x1 = g.attr('x1'), |
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x2 = g.attr('x2'), |
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y1 = g.attr('y1'), |
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y2 = g.attr('y2'); |
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g.attr({ |
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'x1': Math.ceil(x1), |
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'x2': Math.ceil(x2), |
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'y1': Math.ceil(y1), |
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'y2': Math.ceil(y2) |
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}); |
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}); |
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} |
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}; |
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c3_chart_internal_fn.updateSizes = function () { |
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var $$ = this, config = $$.config; |
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var legendHeight = $$.legend ? $$.getLegendHeight() : 0, |
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legendWidth = $$.legend ? $$.getLegendWidth() : 0, |
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legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, |
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hasArc = $$.hasArcType(), |
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xAxisHeight = config[__axis_rotated] || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), |
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subchartHeight = config[__subchart_show] && !hasArc ? (config[__subchart_size_height] + xAxisHeight) : 0; |
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$$.currentWidth = $$.getCurrentWidth(); |
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$$.currentHeight = $$.getCurrentHeight(); |
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// for main, context |
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if (config[__axis_rotated]) { |
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$$.margin = { |
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top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), |
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right: hasArc ? 0 : $$.getCurrentPaddingRight(), |
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bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(), |
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left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) |
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}; |
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$$.margin2 = { |
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top: $$.margin.top, |
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right: NaN, |
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bottom: 20 + legendHeightForBottom, |
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left: $$.rotated_padding_left |
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}; |
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} else { |
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$$.margin = { |
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top: 4 + $$.getCurrentPaddingTop(), // for top tick text |
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right: hasArc ? 0 : $$.getCurrentPaddingRight(), |
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bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(), |
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left: hasArc ? 0 : $$.getCurrentPaddingLeft() |
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}; |
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$$.margin2 = { |
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top: $$.currentHeight - subchartHeight - legendHeightForBottom, |
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right: NaN, |
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bottom: xAxisHeight + legendHeightForBottom, |
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left: $$.margin.left |
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}; |
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} |
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// for legend |
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if (isFunction($$.updateSizeForLegend)) { $$.updateSizeForLegend(legendHeight, legendWidth); } |
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$$.width = $$.currentWidth - $$.margin.left - $$.margin.right; |
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$$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; |
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if ($$.width < 0) { $$.width = 0; } |
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if ($$.height < 0) { $$.height = 0; } |
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$$.width2 = config[__axis_rotated] ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width; |
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$$.height2 = config[__axis_rotated] ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; |
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if ($$.width2 < 0) { $$.width2 = 0; } |
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if ($$.height2 < 0) { $$.height2 = 0; } |
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// for arc |
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$$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); |
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$$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); |
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if (isFunction($$.updateRadius)) { |
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$$.updateRadius(); |
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} |
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if ($$.isLegendRight && hasArc) { |
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$$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; |
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} |
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}; |
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c3_chart_internal_fn.updateTargets = function (targets) { |
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var mainLineEnter, mainLineUpdate, mainBarEnter, mainBarUpdate, mainTextUpdate, mainTextEnter; |
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var $$ = this, config = $$.config, main = $$.main; |
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/*-- Main --*/ |
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//-- Text --// |
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mainTextUpdate = main.select('.' + CLASS[_chartTexts]).selectAll('.' + CLASS[_chartText]) |
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.data(targets) |
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.attr('class', generateCall($$.classChartText, $$)); |
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mainTextEnter = mainTextUpdate.enter().append('g') |
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.attr('class', generateCall($$.classChartText, $$)) |
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.style('opacity', 0) |
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.style("pointer-events", "none"); |
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mainTextEnter.append('g') |
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.attr('class', generateCall($$.classTexts, $$)); |
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//-- Bar --// |
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mainBarUpdate = main.select('.' + CLASS[_chartBars]).selectAll('.' + CLASS[_chartBar]) |
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.data(targets) |
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.attr('class', generateCall($$.classChartBar, $$)); |
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mainBarEnter = mainBarUpdate.enter().append('g') |
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.attr('class', generateCall($$.classChartBar, $$)) |
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.style('opacity', 0) |
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.style("pointer-events", "none"); |
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// Bars for each data |
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mainBarEnter.append('g') |
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.attr("class", generateCall($$.classBars, $$)) |
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.style("cursor", function (d) { return config[__data_selection_isselectable](d) ? "pointer" : null; }); |
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//-- Line --// |
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mainLineUpdate = main.select('.' + CLASS[_chartLines]).selectAll('.' + CLASS[_chartLine]) |
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.data(targets) |
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.attr('class', generateCall($$.classChartLine, $$)); |
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mainLineEnter = mainLineUpdate.enter().append('g') |
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.attr('class', generateCall($$.classChartLine, $$)) |
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.style('opacity', 0) |
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.style("pointer-events", "none"); |
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// Lines for each data |
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mainLineEnter.append('g') |
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.attr("class", generateCall($$.classLines, $$)); |
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// Areas |
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mainLineEnter.append('g') |
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.attr('class', generateCall($$.classAreas, $$)); |
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// Circles for each data point on lines |
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mainLineEnter.append('g') |
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.attr("class", function (d) { return $$.generateClass(CLASS[_selectedCircles], d.id); }); |
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mainLineEnter.append('g') |
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.attr("class", generateCall($$.classCircles, $$)) |
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.style("cursor", function (d) { return config[__data_selection_isselectable](d) ? "pointer" : null; }); |
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// Update date for selected circles |
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targets.forEach(function (t) { |
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main.selectAll('.' + CLASS[_selectedCircles] + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS[_selectedCircle]).each(function (d) { |
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d.value = t.values[d.index].value; |
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}); |
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}); |
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// MEMO: can not keep same color... |
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//mainLineUpdate.exit().remove(); |
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if (isFunction($$.updateTargetsForArc)) { |
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$$.updateTargetsForArc(targets); |
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} |
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if (isFunction($$.updateTargetsForSubchart)) { |
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$$.updateTargetsForSubchart(targets); |
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} |
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/*-- Show --*/ |
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// Fade-in each chart |
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$$.svg.selectAll('.' + CLASS[_target]).filter(function (d) { return $$.isTargetToShow(d.id); }) |
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.transition().duration(config[__transition_duration]) |
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.style("opacity", 1); |
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}; |
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c3_chart_internal_fn.redraw = function (options, transitions) { |
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var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; |
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var xgrid, xgridAttr, xgridData, xgridLines, xgridLine, ygrid, ygridLines, ygridLine, flushXGrid; |
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var mainLine, mainArea, mainCircle, mainBar, mainRegion, mainText, eventRect, eventRectUpdate; |
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var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType), maxDataCountTarget, tickOffset; |
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var rectX, rectW; |
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var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, withTransform, withUpdateXDomain, withUpdateOrgXDomain, withLegend; |
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var hideAxis = $$.hasArcType(); |
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var drawArea, drawBar, drawLine, xForText, yForText; |
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var duration, durationForExit, durationForAxis, waitForDraw; |
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var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling; |
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var yv, xv, cx, cy; |
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|
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xgrid = xgridLines = mainCircle = mainText = d3.selectAll([]); |
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|
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options = options || {}; |
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withY = getOption(options, "withY", true); |
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withSubchart = getOption(options, "withSubchart", true); |
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withTransition = getOption(options, "withTransition", true); |
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withTransform = getOption(options, "withTransform", false); |
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withUpdateXDomain = getOption(options, "withUpdateXDomain", false); |
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withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false); |
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withLegend = getOption(options, "withLegend", false); |
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withTransitionForExit = getOption(options, "withTransitionForExit", withTransition); |
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withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition); |
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|
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duration = withTransition ? config[__transition_duration] : 0; |
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durationForExit = withTransitionForExit ? duration : 0; |
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durationForAxis = withTransitionForAxis ? duration : 0; |
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|
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transitions = transitions || $$.generateAxisTransitions(durationForAxis); |
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|
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// update legend and transform each g |
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if (withLegend && config[__legend_show]) { |
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$$.updateLegend($$.mapToIds($$.data.targets), options, transitions); |
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} |
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|
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// MEMO: needed for grids calculation |
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if ($$.isCategorized() && targetsToShow.length === 0) { |
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$$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); |
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} |
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|
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if (targetsToShow.length) { |
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$$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain); |
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// update axis tick values according to options |
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if (!config[__axis_x_tick_values] && (config[__axis_x_tick_fit] || config[__axis_x_tick_count])) { |
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tickValues = $$.generateTickValues($$.mapTargetsToUniqueXs(targetsToShow), config[__axis_x_tick_count]); |
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$$.xAxis.tickValues(tickValues); |
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$$.subXAxis.tickValues(tickValues); |
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} |
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} else { |
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$$.xAxis.tickValues([]); |
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$$.subXAxis.tickValues([]); |
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} |
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|
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$$.y.domain($$.getYDomain(targetsToShow, 'y')); |
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$$.y2.domain($$.getYDomain(targetsToShow, 'y2')); |
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|
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// axes |
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$$.axes.x.style("opacity", hideAxis ? 0 : 1); |
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$$.axes.y.style("opacity", hideAxis ? 0 : 1); |
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$$.axes.y2.style("opacity", hideAxis ? 0 : 1); |
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$$.axes.subx.style("opacity", hideAxis ? 0 : 1); |
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transitions.axisX.call($$.xAxis); |
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transitions.axisY.call($$.yAxis); |
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transitions.axisY2.call($$.y2Axis); |
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transitions.axisSubX.call($$.subXAxis); |
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|
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// Update axis label |
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$$.updateAxisLabels(withTransition); |
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|
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// show/hide if manual culling needed |
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if (withUpdateXDomain && targetsToShow.length) { |
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if (config[__axis_x_tick_culling] && tickValues) { |
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for (i = 1; i < tickValues.length; i++) { |
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if (tickValues.length / i < config[__axis_x_tick_culling_max]) { |
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intervalForCulling = i; |
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break; |
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} |
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} |
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$$.svg.selectAll('.' + CLASS[_axisX] + ' .tick text').each(function (e) { |
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var index = tickValues.indexOf(e); |
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if (index >= 0) { |
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d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); |
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} |
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}); |
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} else { |
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$$.svg.selectAll('.' + CLASS[_axisX] + ' .tick text').style('display', 'block'); |
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} |
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} |
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|
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// rotate tick text if needed |
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if (!config[__axis_rotated] && config[__axis_x_tick_rotate]) { |
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$$.rotateTickText($$.axes.x, transitions.axisX, config[__axis_x_tick_rotate]); |
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} |
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|
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// setup drawer - MEMO: these must be called after axis updated |
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drawArea = $$.generateDrawArea(areaIndices, false); |
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drawBar = $$.generateDrawBar(barIndices); |
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drawLine = $$.generateDrawLine(lineIndices, false); |
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xForText = $$.generateXYForText(barIndices, true); |
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yForText = $$.generateXYForText(barIndices, false); |
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|
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// Update sub domain |
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$$.subY.domain($$.y.domain()); |
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$$.subY2.domain($$.y2.domain()); |
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|
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// tooltip |
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$$.tooltip.style("display", "none"); |
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|
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// xgrid focus |
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$$.updateXgridFocus(); |
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|
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// Data empty label positioning and text. |
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main.select("text." + CLASS[_text] + '.' + CLASS[_empty]) |
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.attr("x", $$.width / 2) |
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.attr("y", $$.height / 2) |
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.text(config[__data_empty_label_text]) |
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.transition() |
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.style('opacity', targetsToShow.length ? 0 : 1); |
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|
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// grid |
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main.select('line.' + CLASS[_xgridFocus]).style("visibility", "hidden"); |
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if (config[__grid_x_show]) { |
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xgridAttr = config[__axis_rotated] ? { |
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'x1': 0, |
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'x2': $$.width, |
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'y1': function (d) { return $$.x(d) - tickOffset; }, |
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'y2': function (d) { return $$.x(d) - tickOffset; } |
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} : { |
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'x1': function (d) { return $$.x(d) + tickOffset; }, |
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'x2': function (d) { return $$.x(d) + tickOffset; }, |
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'y1': 0, |
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'y2': $$.height |
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}; |
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// this is used to flow |
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flushXGrid = function (withoutUpdate) { |
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xgridData = $$.generateGridData(config[__grid_x_type], $$.x); |
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tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; |
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xgrid = main.select('.' + CLASS[_xgrids]).selectAll('.' + CLASS[_xgrid]) |
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.data(xgridData); |
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xgrid.enter().append('line').attr("class", CLASS[_xgrid]); |
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if (!withoutUpdate) { |
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xgrid.attr(xgridAttr) |
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.style("opacity", function () { return +d3.select(this).attr(config[__axis_rotated] ? 'y1' : 'x1') === (config[__axis_rotated] ? $$.height : 0) ? 0 : 1; }); |
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} |
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xgrid.exit().remove(); |
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}; |
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flushXGrid(); |
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} |
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xgridLines = main.select('.' + CLASS[_xgridLines]).selectAll('.' + CLASS[_xgridLine]) |
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.data(config[__grid_x_lines]); |
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// enter |
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xgridLine = xgridLines.enter().append('g') |
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.attr("class", function (d) { return CLASS[_xgridLine] + (d.class ? ' ' + d.class : ''); }); |
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xgridLine.append('line') |
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.style("opacity", 0); |
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xgridLine.append('text') |
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.attr("text-anchor", "end") |
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.attr("transform", config[__axis_rotated] ? "" : "rotate(-90)") |
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.attr('dx', config[__axis_rotated] ? 0 : -$$.margin.top) |
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.attr('dy', -5) |
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.style("opacity", 0); |
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// udpate |
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// done in d3.transition() of the end of this function |
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// exit |
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xgridLines.exit().transition().duration(duration) |
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.style("opacity", 0) |
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.remove(); |
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// Y-Grid |
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if (withY && config[__grid_y_show]) { |
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ygrid = main.select('.' + CLASS[_ygrids]).selectAll('.' + CLASS[_ygrid]) |
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.data($$.y.ticks(config[__grid_y_ticks])); |
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ygrid.enter().append('line') |
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.attr('class', CLASS[_ygrid]); |
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ygrid.attr("x1", config[__axis_rotated] ? $$.y : 0) |
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.attr("x2", config[__axis_rotated] ? $$.y : $$.width) |
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.attr("y1", config[__axis_rotated] ? 0 : $$.y) |
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.attr("y2", config[__axis_rotated] ? $$.height : $$.y); |
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ygrid.exit().remove(); |
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$$.smoothLines(ygrid, 'grid'); |
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} |
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if (withY) { |
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ygridLines = main.select('.' + CLASS[_ygridLines]).selectAll('.' + CLASS[_ygridLine]) |
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.data(config[__grid_y_lines]); |
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// enter |
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ygridLine = ygridLines.enter().append('g') |
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.attr("class", function (d) { return CLASS[_ygridLine] + (d.class ? ' ' + d.class : ''); }); |
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ygridLine.append('line') |
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.style("opacity", 0); |
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ygridLine.append('text') |
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.attr("text-anchor", "end") |
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.attr("transform", config[__axis_rotated] ? "rotate(-90)" : "") |
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.attr('dx', config[__axis_rotated] ? 0 : -$$.margin.top) |
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.attr('dy', -5) |
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.style("opacity", 0); |
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// update |
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yv = generateCall($$.yv, $$); |
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ygridLines.select('line') |
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.transition().duration(duration) |
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.attr("x1", config[__axis_rotated] ? yv : 0) |
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.attr("x2", config[__axis_rotated] ? yv : $$.width) |
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.attr("y1", config[__axis_rotated] ? 0 : yv) |
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.attr("y2", config[__axis_rotated] ? $$.height : yv) |
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.style("opacity", 1); |
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ygridLines.select('text') |
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.transition().duration(duration) |
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.attr("x", config[__axis_rotated] ? 0 : $$.width) |
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.attr("y", yv) |
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.text(function (d) { return d.text; }) |
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.style("opacity", 1); |
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// exit |
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ygridLines.exit().transition().duration(duration) |
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.style("opacity", 0) |
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.remove(); |
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} |
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|
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// rect for regions |
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mainRegion = main.select('.' + CLASS[_regions]).selectAll('.' + CLASS[_region]) |
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.data(config[__regions]); |
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mainRegion.enter().append('g') |
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.attr('class', generateCall($$.classRegion, $$)) |
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.append('rect') |
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.style("fill-opacity", 0); |
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mainRegion.exit().transition().duration(duration) |
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.style("opacity", 0) |
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.remove(); |
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|
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// bars |
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mainBar = main.selectAll('.' + CLASS[_bars]).selectAll('.' + CLASS[_bar]) |
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.data(generateCall($$.barData, $$)); |
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mainBar.enter().append('path') |
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.attr("class", generateCall($$.classBar, $$)) |
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.style("stroke", function (d) { return $$.color(d.id); }) |
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.style("fill", function (d) { return $$.color(d.id); }); |
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mainBar |
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.style("opacity", generateCall($$.initialOpacity, $$)); |
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mainBar.exit().transition().duration(durationForExit) |
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.style('opacity', 0) |
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.remove(); |
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|
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// lines, areas and cricles |
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mainLine = main.selectAll('.' + CLASS[_lines]).selectAll('.' + CLASS[_line]) |
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.data(generateCall($$.lineData, $$)); |
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mainLine.enter().append('path') |
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.attr('class', generateCall($$.classLine, $$)) |
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.style("stroke", $$.color); |
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mainLine |
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.style("opacity", generateCall($$.initialOpacity, $$)) |
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.attr('transform', null); |
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mainLine.exit().transition().duration(durationForExit) |
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.style('opacity', 0) |
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.remove(); |
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|
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mainArea = main.selectAll('.' + CLASS[_areas]).selectAll('.' + CLASS[_area]) |
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.data(generateCall($$.lineData, $$)); |
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mainArea.enter().append('path') |
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.attr("class", generateCall($$.classArea, $$)) |
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.style("fill", $$.color) |
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.style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); |
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mainArea |
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.style("opacity", $$.orgAreaOpacity); |
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mainArea.exit().transition().duration(durationForExit) |
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.style('opacity', 0) |
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.remove(); |
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|
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if (config[__point_show]) { |
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mainCircle = main.selectAll('.' + CLASS[_circles]).selectAll('.' + CLASS[_circle]) |
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.data(generateCall($$.lineOrScatterData, $$)); |
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mainCircle.enter().append("circle") |
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.attr("class", generateCall($$.classCircle, $$)) |
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.attr("r", generateCall($$.pointR, $$)) |
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.style("fill", $$.color); |
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mainCircle |
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.style("opacity", generateCall($$.initialOpacity, $$)); |
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mainCircle.exit().remove(); |
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} |
|
|
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if ($$.hasDataLabel()) { |
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mainText = main.selectAll('.' + CLASS[_texts]).selectAll('.' + CLASS[_text]) |
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.data(generateCall($$.barOrLineData, $$)); |
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mainText.enter().append('text') |
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.attr("class", generateCall($$.classText, $$)) |
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.attr('text-anchor', function (d) { return config[__axis_rotated] ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) |
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.style("stroke", 'none') |
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.style("fill", function (d) { return $$.color(d); }) |
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.style("fill-opacity", 0); |
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mainText |
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.text(function (d) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id); }); |
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mainText.exit() |
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.transition().duration(durationForExit) |
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.style('fill-opacity', 0) |
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.remove(); |
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} |
|
|
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// arc |
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if (isFunction($$.redrawArc)) { |
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$$.redrawArc(duration, durationForExit, withTransform); |
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} |
|
|
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// subchart |
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if (isFunction($$.redrawSubchart)) { |
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$$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); |
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} |
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|
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// circles for select |
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main.selectAll('.' + CLASS[_selectedCircles]) |
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.filter(generateCall($$.isBarType, $$)) |
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.selectAll('circle') |
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.remove(); |
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|
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if (config[__interaction_enabled]) { |
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// rect for mouseover |
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eventRect = main.select('.' + CLASS[_eventRects]) |
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.style('cursor', config[__zoom_enabled] ? config[__axis_rotated] ? 'ns-resize' : 'ew-resize' : null); |
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if (notEmpty(config[__data_xs]) && !$$.isSingleX(config[__data_xs])) { |
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|
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if (!eventRect.classed(CLASS[_eventRectsMultiple])) { |
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eventRect.classed(CLASS[_eventRectsMultiple], true).classed(CLASS[_eventRectsSingle], false) |
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.selectAll('.' + CLASS[_eventRect]).remove(); |
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} |
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|
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eventRectUpdate = main.select('.' + CLASS[_eventRects]).selectAll('.' + CLASS[_eventRect]) |
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.data([0]); |
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// enter : only one rect will be added |
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$$.generateEventRectsForMultipleXs(eventRectUpdate.enter()); |
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// update |
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eventRectUpdate |
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.attr('x', 0) |
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.attr('y', 0) |
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.attr('width', $$.width) |
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.attr('height', $$.height); |
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// exit : not needed because always only one rect exists |
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} else { |
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|
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if (!eventRect.classed(CLASS[_eventRectsSingle])) { |
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eventRect.classed(CLASS[_eventRectsMultiple], false).classed(CLASS[_eventRectsSingle], true) |
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.selectAll('.' + CLASS[_eventRect]).remove(); |
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} |
|
|
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if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) { |
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rectW = function (d) { |
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var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index), dx = $$.data.xs[d.id][d.index], |
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w = ($$.x(nextX ? nextX : dx) - $$.x(prevX ? prevX : dx)) / 2; |
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return w < 0 ? 0 : w; |
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}; |
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rectX = function (d) { |
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var prevX = $$.getPrevX(d.index), dx = $$.data.xs[d.id][d.index]; |
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return ($$.x(dx) + $$.x(prevX ? prevX : dx)) / 2; |
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}; |
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} else { |
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rectW = $$.getEventRectWidth(); |
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rectX = function (d) { |
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return $$.x(d.x) - (rectW / 2); |
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}; |
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} |
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// Set data |
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maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets); |
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main.select('.' + CLASS[_eventRects]) |
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.datum(maxDataCountTarget ? maxDataCountTarget.values : []); |
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// Update rects |
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eventRectUpdate = main.select('.' + CLASS[_eventRects]).selectAll('.' + CLASS[_eventRect]) |
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.data(function (d) { return d; }); |
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// enter |
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$$.generateEventRectsForSingleX(eventRectUpdate.enter()); |
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// update |
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eventRectUpdate |
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.attr('class', generateCall($$.classEvent, $$)) |
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.attr("x", config[__axis_rotated] ? 0 : rectX) |
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.attr("y", config[__axis_rotated] ? rectX : 0) |
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.attr("width", config[__axis_rotated] ? $$.width : rectW) |
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.attr("height", config[__axis_rotated] ? rectW : $$.height); |
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// exit |
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eventRectUpdate.exit().remove(); |
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} |
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} |
|
|
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xv = generateCall($$.xv, $$); |
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cx = generateCall($$.config[__axis_rotated] ? $$.circleY : $$.circleX, $$); |
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cy = generateCall($$.config[__axis_rotated] ? $$.circleX : $$.circleY, $$); |
|
|
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// transition should be derived from one transition |
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d3.transition().duration(duration).each(function () { |
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var transitions = []; |
|
|
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transitions.push(mainBar.transition() |
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.attr('d', drawBar) |
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.style("fill", $$.color) |
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.style("opacity", 1)); |
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transitions.push(mainLine.transition() |
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.attr("d", drawLine) |
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.style("stroke", $$.color) |
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.style("opacity", 1)); |
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transitions.push(mainArea.transition() |
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.attr("d", drawArea) |
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.style("fill", $$.color) |
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.style("opacity", $$.orgAreaOpacity)); |
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transitions.push(mainCircle.transition() |
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.style('opacity', generateCall($$.opacityForCircle, $$)) |
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.style("fill", $$.color) |
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.attr("cx", cx) |
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.attr("cy", cy)); |
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transitions.push(main.selectAll('.' + CLASS[_selectedCircle]).transition() |
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.attr("cx", cx) |
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.attr("cy", cy)); |
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transitions.push(mainText.transition() |
|
.attr('x', xForText) |
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.attr('y', yForText) |
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.style("fill", $$.color) |
|
.style("fill-opacity", options.flow ? 0 : generateCall($$.opacityForText, $$))); |
|
transitions.push(mainRegion.selectAll('rect').transition() |
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.attr("x", generateCall($$.regionX, $$)) |
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.attr("y", generateCall($$.regionY, $$)) |
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.attr("width", generateCall($$.regionWidth, $$)) |
|
.attr("height", generateCall($$.regionHeight, $$)) |
|
.style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; })); |
|
transitions.push(xgridLines.select('line').transition() |
|
.attr("x1", config[__axis_rotated] ? 0 : xv) |
|
.attr("x2", config[__axis_rotated] ? $$.width : xv) |
|
.attr("y1", config[__axis_rotated] ? xv : $$.margin.top) |
|
.attr("y2", config[__axis_rotated] ? xv : $$.height) |
|
.style("opacity", 1)); |
|
transitions.push(xgridLines.select('text').transition() |
|
.attr("x", config[__axis_rotated] ? $$.width : 0) |
|
.attr("y", xv) |
|
.text(function (d) { return d.text; }) |
|
.style("opacity", 1)); |
|
// Wait for end of transitions if called from flow API |
|
if (options.flow) { |
|
waitForDraw = $$.generateWait(); |
|
transitions.forEach(function (t) { |
|
waitForDraw.add(t); |
|
}); |
|
} |
|
}) |
|
.call(waitForDraw ? waitForDraw : function () {}, function () { // only for flow |
|
var translateX, scaleX = 1, transform, |
|
flowIndex = options.flow.index, |
|
flowLength = options.flow.length, |
|
flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), |
|
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), |
|
orgDomain = $$.x.domain(), domain, |
|
durationForFlow = options.flow.duration || duration, |
|
done = options.flow.done || function () {}, |
|
wait = $$.generateWait(); |
|
|
|
// remove head data after rendered |
|
$$.data.targets.forEach(function (d) { |
|
d.values.splice(0, flowLength); |
|
}); |
|
|
|
// update x domain to generate axis elements for flow |
|
domain = $$.updateXDomain(targetsToShow, true, true); |
|
// update elements related to x scale |
|
if (flushXGrid) { flushXGrid(true); } |
|
|
|
// generate transform to flow |
|
if (!options.flow.orgDataCount) { // if empty |
|
if ($$.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 (options.flow.orgDataCount === 1 || flowStart.x === flowEnd.x) { |
|
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); |
|
} else { |
|
if ($$.isTimeSeries()) { |
|
translateX = ($$.x(orgDomain[0]) - $$.x(domain[0])); |
|
} else { |
|
translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x)); |
|
} |
|
} |
|
scaleX = (diffDomain(orgDomain) / diffDomain(domain)); |
|
transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; |
|
|
|
d3.transition().ease('linear').duration(durationForFlow).each(function () { |
|
wait.add($$.axes.x.transition().call($$.xAxis)); |
|
wait.add(mainBar.transition().attr('transform', transform)); |
|
wait.add(mainLine.transition().attr('transform', transform)); |
|
wait.add(mainArea.transition().attr('transform', transform)); |
|
wait.add(mainCircle.transition().attr('transform', transform)); |
|
wait.add(mainText.transition().attr('transform', transform)); |
|
wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform)); |
|
wait.add(xgrid.transition().attr('transform', transform)); |
|
wait.add(xgridLines.transition().attr('transform', transform)); |
|
}) |
|
.call(wait, function () { |
|
var i, shapes = [], texts = [], eventRects = []; |
|
|
|
// remove flowed elements |
|
if (flowLength) { |
|
for (i = 0; i < flowLength; i++) { |
|
shapes.push('.' + CLASS[_shape] + '-' + (flowIndex + i)); |
|
texts.push('.' + CLASS[_text] + '-' + (flowIndex + i)); |
|
eventRects.push('.' + CLASS[_eventRect] + '-' + (flowIndex + i)); |
|
} |
|
$$.svg.selectAll('.' + CLASS[_shapes]).selectAll(shapes).remove(); |
|
$$.svg.selectAll('.' + CLASS[_texts]).selectAll(texts).remove(); |
|
$$.svg.selectAll('.' + CLASS[_eventRects]).selectAll(eventRects).remove(); |
|
$$.svg.select('.' + CLASS[_xgrid]).remove(); |
|
} |
|
|
|
// draw again for removing flowed elements and reverting attr |
|
xgrid |
|
.attr('transform', null) |
|
.attr(xgridAttr); |
|
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', generateCall($$.opacityForText, $$)); |
|
mainRegion |
|
.attr('transform', null); |
|
mainRegion.select('rect').filter($$.isRegionOnX) |
|
.attr("x", generateCall($$.regionX, $$)) |
|
.attr("width", generateCall($$.regionWidth, $$)); |
|
eventRectUpdate |
|
.attr("x", config[__axis_rotated] ? 0 : rectX) |
|
.attr("y", config[__axis_rotated] ? rectX : 0) |
|
.attr("width", config[__axis_rotated] ? $$.width : rectW) |
|
.attr("height", config[__axis_rotated] ? rectW : $$.height); |
|
|
|
// callback for end of flow |
|
done(); |
|
}); |
|
}); |
|
|
|
// update fadein condition |
|
$$.mapToIds($$.data.targets).forEach(function (id) { |
|
$$.withoutFadeIn[id] = true; |
|
}); |
|
|
|
if (isFunction($$.updateZoom)) { $$.updateZoom(); } |
|
}; |
|
|
|
c3_chart_internal_fn.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 = true; |
|
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) |
|
$$.updateSizes(); |
|
// MEMO: called in updateLegend in redraw if withLegend |
|
if (!(options.withLegend && config[__legend_show])) { |
|
transitions = $$.generateAxisTransitions(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); |
|
}; |
|
|
|
c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) { |
|
var $$ = this, d3 = $$.d3, config = $$.config; |
|
eventRectEnter.append("rect") |
|
.attr("class", generateCall($$.classEvent, $$)) |
|
.style("cursor", config[__data_selection_enabled] && config[__data_selection_grouped] ? "pointer" : null) |
|
.on('mouseover', function (d) { |
|
var index = d.index, selectedData, newData; |
|
|
|
if ($$.dragging) { return; } // do nothing if dragging |
|
if ($$.hasArcType()) { return; } |
|
|
|
selectedData = $$.data.targets.map(function (t) { |
|
return $$.addName($$.getValueOnIndex(t.values, index)); |
|
}); |
|
|
|
// Sort selectedData as names order |
|
newData = []; |
|
Object.keys(config[__data_names]).forEach(function (id) { |
|
for (var j = 0; j < selectedData.length; j++) { |
|
if (selectedData[j] && selectedData[j].id === id) { |
|
newData.push(selectedData[j]); |
|
selectedData.shift(j); |
|
break; |
|
} |
|
} |
|
}); |
|
selectedData = newData.concat(selectedData); // Add remained |
|
|
|
// Expand shapes for selection |
|
if (config[__point_focus_expand_enabled]) { $$.expandCircles(index); } |
|
$$.expandBars(index); |
|
|
|
// Call event handler |
|
$$.main.selectAll('.' + CLASS[_shape] + '-' + index).each(function (d) { |
|
config[__data_onmouseover].call(c3, d); |
|
}); |
|
}) |
|
.on('mouseout', function (d) { |
|
var index = d.index; |
|
if ($$.hasArcType()) { return; } |
|
$$.hideXGridFocus(); |
|
$$.hideTooltip(); |
|
// Undo expanded shapes |
|
$$.unexpandCircles(index); |
|
$$.unexpandBars(); |
|
// Call event handler |
|
$$.main.selectAll('.' + CLASS[_shape] + '-' + index).each(function (d) { |
|
config[__data_onmouseout].call($$, d); |
|
}); |
|
}) |
|
.on('mousemove', function (d) { |
|
var selectedData, index = d.index, |
|
eventRect = $$.svg.select('.' + CLASS[_eventRect] + '-' + index); |
|
|
|
if ($$.dragging) { return; } // do nothing when dragging |
|
if ($$.hasArcType()) { return; } |
|
|
|
// Show tooltip |
|
selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) { |
|
return $$.addName($$.getValueOnIndex(t.values, index)); |
|
}); |
|
|
|
if (config[__tooltip_grouped]) { |
|
$$.showTooltip(selectedData, d3.mouse(this)); |
|
$$.showXGridFocus(selectedData); |
|
} |
|
|
|
if (config[__tooltip_grouped] && (!config[__data_selection_enabled] || config[__data_selection_grouped])) { |
|
return; |
|
} |
|
|
|
$$.main.selectAll('.' + CLASS[_shape] + '-' + index) |
|
.each(function () { |
|
d3.select(this).classed(CLASS[_EXPANDED], true); |
|
if (config[__data_selection_enabled]) { |
|
eventRect.style('cursor', config[__data_selection_grouped] ? 'pointer' : null); |
|
} |
|
if (!config[__tooltip_grouped]) { |
|
$$.hideXGridFocus(); |
|
$$.hideTooltip(); |
|
if (!config[__data_selection_grouped]) { |
|
$$.unexpandCircles(index); |
|
$$.unexpandBars(); |
|
} |
|
} |
|
}) |
|
.filter(function (d) { |
|
if (this.nodeName === 'circle') { |
|
return $$.isWithinCircle(this, $$.pointSelectR(d)); |
|
} |
|
else if (this.nodeName === 'path') { |
|
return $$.isWithinBar(this); |
|
} |
|
}) |
|
.each(function (d) { |
|
if (config[__data_selection_enabled] && (config[__data_selection_grouped] || config[__data_selection_isselectable](d))) { |
|
eventRect.style('cursor', 'pointer'); |
|
} |
|
if (!config[__tooltip_grouped]) { |
|
$$.showTooltip([d], d3.mouse(this)); |
|
$$.showXGridFocus([d]); |
|
if (config[__point_focus_expand_enabled]) { $$.expandCircles(index, d.id); } |
|
$$.expandBars(index, d.id); |
|
} |
|
}); |
|
}) |
|
.on('click', function (d) { |
|
var index = d.index; |
|
if ($$.hasArcType() || !$$.toggleShape) { return; } |
|
if ($$.cancelClick) { |
|
$$.cancelClick = false; |
|
return; |
|
} |
|
$$.main.selectAll('.' + CLASS[_shape] + '-' + index).each(function (d) { |
|
$$.toggleShape(this, d, index); |
|
}); |
|
}) |
|
.call( |
|
d3.behavior.drag().origin(Object) |
|
.on('drag', function () { $$.drag(d3.mouse(this)); }) |
|
.on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) |
|
.on('dragend', function () { $$.dragend(); }) |
|
) |
|
.on("dblclick.zoom", null); |
|
}; |
|
|
|
c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) { |
|
var $$ = this, d3 = $$.d3, config = $$.config; |
|
eventRectEnter.append('rect') |
|
.attr('x', 0) |
|
.attr('y', 0) |
|
.attr('width', $$.width) |
|
.attr('height', $$.height) |
|
.attr('class', CLASS[_eventRect]) |
|
.on('mouseout', function () { |
|
if ($$.hasArcType()) { return; } |
|
$$.hideXGridFocus(); |
|
$$.hideTooltip(); |
|
$$.unexpandCircles(); |
|
}) |
|
.on('mousemove', function () { |
|
var targetsToShow = $$.filterTargetsToShow($$.data.targets); |
|
var mouse, closest, sameXData, selectedData; |
|
|
|
if ($$.dragging) { return; } // do nothing when dragging |
|
if ($$.hasArcType(targetsToShow)) { return; } |
|
|
|
mouse = d3.mouse(this); |
|
closest = $$.findClosestFromTargets(targetsToShow, mouse); |
|
|
|
if (! closest) { return; } |
|
|
|
if ($$.isScatterType(closest)) { |
|
sameXData = [closest]; |
|
} else { |
|
sameXData = $$.filterSameX(targetsToShow, closest.x); |
|
} |
|
|
|
// show tooltip when cursor is close to some point |
|
selectedData = sameXData.map(function (d) { |
|
return $$.addName(d); |
|
}); |
|
$$.showTooltip(selectedData, mouse); |
|
|
|
// expand points |
|
if (config[__point_focus_expand_enabled]) { |
|
$$.unexpandCircles(); |
|
$$.expandCircles(closest.index, closest.id); |
|
} |
|
|
|
// Show xgrid focus line |
|
$$.showXGridFocus(selectedData); |
|
|
|
// Show cursor as pointer if point is close to mouse position |
|
if ($$.dist(closest, mouse) < 100) { |
|
$$.svg.select('.' + CLASS[_eventRect]).style('cursor', 'pointer'); |
|
if (!$$.mouseover) { |
|
config[__data_onmouseover].call($$, closest); |
|
$$.mouseover = true; |
|
} |
|
} else if ($$.mouseover) { |
|
$$.svg.select('.' + CLASS[_eventRect]).style('cursor', null); |
|
config[__data_onmouseout].call($$, closest); |
|
$$.mouseover = false; |
|
} |
|
}) |
|
.on('click', function () { |
|
var targetsToShow = $$.filterTargetsToShow($$.data.targets); |
|
var mouse, closest; |
|
|
|
if ($$.hasArcType(targetsToShow)) { return; } |
|
|
|
mouse = d3.mouse(this); |
|
closest = $$.findClosestFromTargets(targetsToShow, mouse); |
|
|
|
if (! closest) { return; } |
|
|
|
// select if selection enabled |
|
if ($$.dist(closest, mouse) < 100 && $$.toggleShape) { |
|
$$.main.select('.' + CLASS[_circles] + $$.getTargetSelectorSuffix(closest.id)).select('.' + CLASS[_circle] + '-' + closest.index).each(function () { |
|
$$.toggleShape(this, closest, closest.index); |
|
}); |
|
} |
|
}) |
|
.call( |
|
d3.behavior.drag().origin(Object) |
|
.on('drag', function () { $$.drag(d3.mouse(this)); }) |
|
.on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) |
|
.on('dragend', function () { $$.dragend(); }) |
|
) |
|
.on("dblclick.zoom", null); |
|
}; |
|
|
|
c3_chart_internal_fn.isTimeSeries = function () { |
|
return this.config[__axis_x_type] === 'timeseries'; |
|
}; |
|
c3_chart_internal_fn.isCategorized = function () { |
|
return this.config[__axis_x_type].indexOf('categor') >= 0; |
|
}; |
|
c3_chart_internal_fn.isCustomX = function () { |
|
var $$ = this, config = $$.config; |
|
return !$$.isTimeSeries() && (config[__data_x] || notEmpty(config[__data_xs])); |
|
}; |
|
|
|
c3_chart_internal_fn.getTranslate = function (target) { |
|
var $$ = 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 = $$.arcHeight / 2; |
|
} |
|
return "translate(" + x + "," + y + ")"; |
|
}; |
|
c3_chart_internal_fn.initialOpacity = function (d) { |
|
return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; |
|
}; |
|
c3_chart_internal_fn.opacityForCircle = function (d) { |
|
var $$ = this; |
|
return isValue(d.value) ? $$.isScatterType(d) ? 0.5 : 1 : 0; |
|
}; |
|
c3_chart_internal_fn.opacityForText = function () { |
|
return this.hasDataLabel() ? 1 : 0; |
|
}; |
|
c3_chart_internal_fn.xx = function (d) { |
|
return d ? this.x(d.x) : null; |
|
}; |
|
c3_chart_internal_fn.xv = function (d) { |
|
var $$ = this; |
|
return Math.ceil($$.x($$.isTimeSeries() ? $$.parseDate(d.value) : d.value)); |
|
}; |
|
c3_chart_internal_fn.yv = function (d) { |
|
var $$ = this, |
|
yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; |
|
return Math.ceil(yScale(d.value)); |
|
}; |
|
c3_chart_internal_fn.subxx = function (d) { |
|
return d ? this.subX(d.x) : null; |
|
}; |
|
|
|
c3_chart_internal_fn.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')); |
|
}; |
|
c3_chart_internal_fn.transformAll = function (withTransition, transitions) { |
|
var $$ = this; |
|
$$.transformMain(withTransition, transitions); |
|
if ($$.config[__subchart_show]) { $$.transformContext(withTransition, transitions); } |
|
if ($$.legend) { $$.transformLegend(withTransition); } |
|
}; |
|
|
|
c3_chart_internal_fn.updateSvgSize = function () { |
|
var $$ = this; |
|
$$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); |
|
$$.svg.select('#' + $$.clipId).select('rect') |
|
.attr('width', $$.width) |
|
.attr('height', $$.height); |
|
$$.svg.select('#' + $$.clipIdForXAxis).select('rect') |
|
.attr('x', generateCall($$.getXAxisClipX, $$)) |
|
.attr('y', generateCall($$.getXAxisClipY, $$)) |
|
.attr('width', generateCall($$.getXAxisClipWidth, $$)) |
|
.attr('height', generateCall($$.getXAxisClipHeight, $$)); |
|
$$.svg.select('#' + $$.clipIdForYAxis).select('rect') |
|
.attr('x', generateCall($$.getYAxisClipX, $$)) |
|
.attr('y', generateCall($$.getYAxisClipY, $$)) |
|
.attr('width', generateCall($$.getYAxisClipWidth, $$)) |
|
.attr('height', generateCall($$.getYAxisClipHeight, $$)); |
|
$$.svg.select('.' + CLASS[_zoomRect]) |
|
.attr('width', $$.width) |
|
.attr('height', $$.height); |
|
// MEMO: parent div's height will be bigger than svg when <!DOCTYPE html> |
|
$$.selectChart.style('max-height', $$.currentHeight + "px"); |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.updateDimension = function () { |
|
var $$ = this; |
|
if ($$.config[__axis_rotated]) { |
|
$$.axes.x.call($$.xAxis); |
|
$$.axes.subx.call($$.subXAxis); |
|
} else { |
|
$$.axes.y.call($$.yAxis); |
|
$$.axes.y2.call($$.y2Axis); |
|
} |
|
$$.updateSizes(); |
|
$$.updateScales(); |
|
$$.updateSvgSize(); |
|
$$.transformAll(false); |
|
}; |
|
|
|
c3_chart_internal_fn.observeInserted = function (selection) { |
|
var $$ = this, 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 |
|
var interval = window.setInterval(function () { |
|
// parentNode will NOT be null when completed |
|
if (selection.node().parentNode) { |
|
window.clearInterval(interval); |
|
$$.updateDimension(); |
|
$$.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}); |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.generateResize = function () { |
|
var resizeFunctions = []; |
|
function callResizeFunctions() { |
|
resizeFunctions.forEach(function (f) { |
|
f(); |
|
}); |
|
} |
|
callResizeFunctions.add = function (f) { |
|
resizeFunctions.push(f); |
|
}; |
|
return callResizeFunctions; |
|
}; |
|
|
|
c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) { |
|
var $$ = this, |
|
withTransitionForAxis = !$$.hasArcType(), |
|
options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis}; |
|
options.withTransitionForTransform = false; |
|
$$.transiting = false; |
|
$$.setTargetType(targetIds, type); |
|
$$.updateAndRedraw(options); |
|
}; |
|
|
|
c3_chart_internal_fn.generateAxisTransitions = function (duration) { |
|
var $$ = this, axes = $$.axes; |
|
return { |
|
axisX: duration ? axes.x.transition().duration(duration) : axes.x, |
|
axisY: duration ? axes.y.transition().duration(duration) : axes.y, |
|
axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, |
|
axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx |
|
}; |
|
}; |
|
c3_chart_internal_fn.endall = function (transition, callback) { |
|
var n = 0; |
|
transition |
|
.each(function () { ++n; }) |
|
.each("end", function () { |
|
if (!--n) { callback.apply(this, arguments); } |
|
}); |
|
}; |
|
c3_chart_internal_fn.generateWait = function () { |
|
var transitionsToWait = [], |
|
f = function (transition, callback) { |
|
var timer = setInterval(function () { |
|
var done = 0; |
|
transitionsToWait.forEach(function (t) { |
|
if (t.empty()) { |
|
done += 1; |
|
return; |
|
} |
|
try { |
|
t.transition(); |
|
} catch (e) { |
|
done += 1; |
|
} |
|
}); |
|
if (done === transitionsToWait.length) { |
|
clearInterval(timer); |
|
if (callback) { callback(); } |
|
} |
|
}, 10); |
|
}; |
|
f.add = function (transition) { |
|
transitionsToWait.push(transition); |
|
}; |
|
return f; |
|
}; |
|
|
|
c3_chart_internal_fn.parseDate = function (date) { |
|
var $$ = this, parsedDate; |
|
if (date instanceof Date) { |
|
parsedDate = date; |
|
} else if (typeof date === 'number') { |
|
parsedDate = new Date(date); |
|
} else { |
|
parsedDate = $$.dataTimeFormat($$.config[__data_xFormat]).parse(date); |
|
} |
|
if (!parsedDate || isNaN(+parsedDate)) { |
|
window.console.error("Failed to parse x '" + date + "' to Date object"); |
|
} |
|
return parsedDate; |
|
}; |
|
|
|
var __bindto = 'bindto', |
|
__size_width = 'size_width', |
|
__size_height = 'size_height', |
|
__padding_left = 'padding_left', |
|
__padding_right = 'padding_right', |
|
__padding_top = 'padding_top', |
|
__padding_bottom = 'padding_bottom', |
|
__zoom_enabled = 'zoom_enabled', |
|
__zoom_extent = 'zoom_extent', |
|
__zoom_privileged = 'zoom_privileged', |
|
__zoom_onzoom = 'zoom_onzoom', |
|
__interaction_enabled = 'interaction_enabled', |
|
__onmouseover = 'onmouseover', |
|
__onmouseout = 'onmouseout', |
|
__onresize = 'onresize', |
|
__onresized = 'onresized', |
|
__transition_duration = 'transition_duration', |
|
__data_x = 'data_x', |
|
__data_xs = 'data_xs', |
|
__data_xFormat = 'data_xFormat', |
|
__data_xLocaltime = 'data_xLocaltime', |
|
__data_idConverter = 'data_idConverter', |
|
__data_names = 'data_names', |
|
__data_classes = 'data_classes', |
|
__data_groups = 'data_groups', |
|
__data_axes = 'data_axes', |
|
__data_type = 'data_type', |
|
__data_types = 'data_types', |
|
__data_labels = 'data_labels', |
|
__data_order = 'data_order', |
|
__data_regions = 'data_regions', |
|
__data_color = 'data_color', |
|
__data_colors = 'data_colors', |
|
__data_hide = 'data_hide', |
|
__data_filter = 'data_filter', |
|
__data_selection_enabled = 'data_selection_enabled', |
|
__data_selection_grouped = 'data_selection_grouped', |
|
__data_selection_isselectable = 'data_selection_isselectable', |
|
__data_selection_multiple = 'data_selection_multiple', |
|
__data_onclick = 'data_onclick', |
|
__data_onmouseover = 'data_onmouseover', |
|
__data_onmouseout = 'data_onmouseout', |
|
__data_onselected = 'data_onselected', |
|
__data_onunselected = 'data_onunselected', |
|
__data_ondragstart = 'data_ondragstart', |
|
__data_ondragend = 'data_ondragend', |
|
__data_url = 'data_url', |
|
__data_json = 'data_json', |
|
__data_rows = 'data_rows', |
|
__data_columns = 'data_columns', |
|
__data_mimeType = 'data_mimeType', |
|
__data_keys = 'data_keys', |
|
__data_empty_label_text = 'data_empty_label_text', |
|
__subchart_show = 'subchart_show', |
|
__subchart_size_height = 'subchart_size_height', |
|
__subchart_onbrush = 'subchart_onbrush', |
|
__color_pattern = 'color_pattern', |
|
__color_threshold = 'color_threshold', |
|
__legend_show = 'legend_show', |
|
__legend_position = 'legend_position', |
|
__legend_inset_anchor = 'legend_inset_anchor', |
|
__legend_inset_x = 'legend_inset_x', |
|
__legend_inset_y = 'legend_inset_y', |
|
__legend_inset_step = 'legend_inset_step', |
|
__legend_item_onclick = 'legend_item_onclick', |
|
__legend_item_onmouseover = 'legend_item_onmouseover', |
|
__legend_item_onmouseout = 'legend_item_onmouseout', |
|
__legend_equally = 'legend_equally', |
|
__axis_rotated = 'axis_rotated', |
|
__axis_x_show = 'axis_x_show', |
|
__axis_x_type = 'axis_x_type', |
|
__axis_x_localtime = 'axis_x_localtime', |
|
__axis_x_categories = 'axis_x_categories', |
|
__axis_x_tick_centered = 'axis_x_tick_centered', |
|
__axis_x_tick_format = 'axis_x_tick_format', |
|
__axis_x_tick_culling = 'axis_x_tick_culling', |
|
__axis_x_tick_culling_max = 'axis_x_tick_culling_max', |
|
__axis_x_tick_count = 'axis_x_tick_count', |
|
__axis_x_tick_fit = 'axis_x_tick_fit', |
|
__axis_x_tick_values = 'axis_x_tick_values', |
|
__axis_x_tick_rotate = 'axis_x_tick_rotate', |
|
__axis_x_tick_outer = 'axis_x_tick_outer', |
|
__axis_x_max = 'axis_x_max', |
|
__axis_x_min = 'axis_x_min', |
|
__axis_x_padding = 'axis_x_padding', |
|
__axis_x_height = 'axis_x_height', |
|
__axis_x_default = 'axis_x_default', |
|
__axis_x_label = 'axis_x_label', |
|
__axis_y_show = 'axis_y_show', |
|
__axis_y_max = 'axis_y_max', |
|
__axis_y_min = 'axis_y_min', |
|
__axis_y_center = 'axis_y_center', |
|
__axis_y_label = 'axis_y_label', |
|
__axis_y_tick_format = 'axis_y_tick_format', |
|
__axis_y_tick_outer = 'axis_y_tick_outer', |
|
__axis_y_padding = 'axis_y_padding', |
|
__axis_y_ticks = 'axis_y_ticks', |
|
__axis_y2_show = 'axis_y2_show', |
|
__axis_y2_max = 'axis_y2_max', |
|
__axis_y2_min = 'axis_y2_min', |
|
__axis_y2_center = 'axis_y2_center', |
|
__axis_y2_label = 'axis_y2_label', |
|
__axis_y2_tick_format = 'axis_y2_tick_format', |
|
__axis_y2_tick_outer = 'axis_y2_tick_outer', |
|
__axis_y2_padding = 'axis_y2_padding', |
|
__axis_y2_ticks = 'axis_y2_ticks', |
|
__grid_x_show = 'grid_x_show', |
|
__grid_x_type = 'grid_x_type', |
|
__grid_x_lines = 'grid_x_lines', |
|
__grid_y_show = 'grid_y_show', |
|
__grid_y_lines = 'grid_y_lines', |
|
__grid_y_ticks = 'grid_y_ticks', |
|
__grid_focus_show = 'grid_focus_show', |
|
__point_show = 'point_show', |
|
__point_r = 'point_r', |
|
__point_focus_expand_enabled = 'point_focus_expand_enabled', |
|
__point_focus_expand_r = 'point_focus_expand_r', |
|
__point_select_r = 'point_select_r', |
|
__line_connect_null = 'line_connect_null', |
|
__bar_width = 'bar_width', |
|
__bar_width_ratio = 'bar_width_ratio', |
|
__bar_width_max = 'bar_width_max', |
|
__bar_zerobased = 'bar_zerobased', |
|
__area_zerobased = 'area_zerobased', |
|
__pie_label_show = 'pie_label_show', |
|
__pie_label_format = 'pie_label_format', |
|
__pie_label_threshold = 'pie_label_threshold', |
|
__pie_sort = 'pie_sort', |
|
__pie_expand = 'pie_expand', |
|
__gauge_label_show = 'gauge_label_show', |
|
__gauge_label_format = 'gauge_label_format', |
|
__gauge_expand = 'gauge_expand', |
|
__gauge_min = 'gauge_min', |
|
__gauge_max = 'gauge_max', |
|
__gauge_units = 'gauge_units', |
|
__gauge_width = 'gauge_width', |
|
__donut_label_show = 'donut_label_show', |
|
__donut_label_format = 'donut_label_format', |
|
__donut_label_threshold = 'donut_label_threshold', |
|
__donut_width = 'donut_width', |
|
__donut_sort = 'donut_sort', |
|
__donut_expand = 'donut_expand', |
|
__donut_title = 'donut_title', |
|
__regions = 'regions', |
|
__tooltip_show = 'tooltip_show', |
|
__tooltip_grouped = 'tooltip_grouped', |
|
__tooltip_format_title = 'tooltip_format_title', |
|
__tooltip_format_name = 'tooltip_format_name', |
|
__tooltip_format_value = 'tooltip_format_value', |
|
__tooltip_contents = 'tooltip_contents', |
|
__tooltip_init_show = 'tooltip_init_show', |
|
__tooltip_init_x = 'tooltip_init_x', |
|
__tooltip_init_position = 'tooltip_init_position'; |
|
|
|
c3_chart_internal_fn.getDefaultConfig = function () { |
|
var config = {}; |
|
config[__bindto] = '#chart'; |
|
config[__size_width] = undefined; |
|
config[__size_height] = undefined; |
|
config[__padding_left] = undefined; |
|
config[__padding_right] = undefined; |
|
config[__padding_top] = undefined; |
|
config[__padding_bottom] = undefined; |
|
config[__zoom_enabled] = false; |
|
config[__zoom_extent] = undefined; |
|
config[__zoom_privileged] = false; |
|
config[__zoom_onzoom] = function () {}; |
|
config[__interaction_enabled] = true; |
|
config[__onmouseover] = function () {}; |
|
config[__onmouseout] = function () {}; |
|
config[__onresize] = function () {}; |
|
config[__onresized] = function () {}; |
|
config[__transition_duration] = 350; |
|
config[__data_x] = undefined; |
|
config[__data_xs] = {}; |
|
config[__data_xFormat] = '%Y-%m-%d'; |
|
config[__data_xLocaltime] = true; |
|
config[__data_idConverter] = function (id) { return id; }; |
|
config[__data_names] = {}; |
|
config[__data_classes] = {}; |
|
config[__data_groups] = []; |
|
config[__data_axes] = {}; |
|
config[__data_type] = undefined; |
|
config[__data_types] = {}; |
|
config[__data_labels] = {}; |
|
config[__data_order] = 'desc'; |
|
config[__data_regions] = {}; |
|
config[__data_color] = undefined; |
|
config[__data_colors] = {}; |
|
config[__data_hide] = false; |
|
config[__data_filter] = undefined; |
|
config[__data_selection_enabled] = false; |
|
config[__data_selection_grouped] = false; |
|
config[__data_selection_isselectable] = function () { return true; }; |
|
config[__data_selection_multiple] = true; |
|
config[__data_onclick] = function () {}; |
|
config[__data_onmouseover] = function () {}; |
|
config[__data_onmouseout] = function () {}; |
|
config[__data_onselected] = function () {}; |
|
config[__data_onunselected] = function () {}; |
|
config[__data_ondragstart] = function () {}; |
|
config[__data_ondragend] = function () {}; |
|
config[__data_url] = undefined; |
|
config[__data_json] = undefined; |
|
config[__data_rows] = undefined; |
|
config[__data_columns] = undefined; |
|
config[__data_mimeType] = undefined; |
|
config[__data_keys] = undefined; |
|
// configuration for no plot-able data supplied. |
|
config[__data_empty_label_text] = ""; |
|
// subchart |
|
config[__subchart_show] = false; |
|
config[__subchart_size_height] = 60; |
|
config[__subchart_onbrush] = function () {}; |
|
// color |
|
config[__color_pattern] = []; |
|
config[__color_threshold] = {}; |
|
// legend |
|
config[__legend_show] = true; |
|
config[__legend_position] = 'bottom'; |
|
config[__legend_inset_anchor] = 'top-left'; |
|
config[__legend_inset_x] = 10; |
|
config[__legend_inset_y] = 0; |
|
config[__legend_inset_step] = undefined; |
|
config[__legend_item_onclick] = undefined; |
|
config[__legend_item_onmouseover] = undefined; |
|
config[__legend_item_onmouseout] = undefined; |
|
config[__legend_equally] = false; |
|
// axis |
|
config[__axis_rotated] = false; |
|
config[__axis_x_show] = true; |
|
config[__axis_x_type] = 'indexed'; |
|
config[__axis_x_localtime] = true; |
|
config[__axis_x_categories] = []; |
|
config[__axis_x_tick_centered] = false; |
|
config[__axis_x_tick_format] = undefined; |
|
config[__axis_x_tick_culling] = {}; |
|
config[__axis_x_tick_culling_max] = 10; |
|
config[__axis_x_tick_count] = undefined; |
|
config[__axis_x_tick_fit] = true; |
|
config[__axis_x_tick_values] = null; |
|
config[__axis_x_tick_rotate] = undefined; |
|
config[__axis_x_tick_outer] = true; |
|
config[__axis_x_max] = null; |
|
config[__axis_x_min] = null; |
|
config[__axis_x_padding] = {}; |
|
config[__axis_x_height] = undefined; |
|
config[__axis_x_default] = undefined; |
|
config[__axis_x_label] = {}; |
|
config[__axis_y_show] = true; |
|
config[__axis_y_max] = undefined; |
|
config[__axis_y_min] = undefined; |
|
config[__axis_y_center] = undefined; |
|
config[__axis_y_label] = {}; |
|
config[__axis_y_tick_format] = undefined; |
|
config[__axis_y_tick_outer] = true; |
|
config[__axis_y_padding] = undefined; |
|
config[__axis_y_ticks] = 10; |
|
config[__axis_y2_show] = false; |
|
config[__axis_y2_max] = undefined; |
|
config[__axis_y2_min] = undefined; |
|
config[__axis_y2_center] = undefined; |
|
config[__axis_y2_label] = {}; |
|
config[__axis_y2_tick_format] = undefined; |
|
config[__axis_y2_tick_outer] = true; |
|
config[__axis_y2_padding] = undefined; |
|
config[__axis_y2_ticks] = 10; |
|
// grid |
|
config[__grid_x_show] = false; |
|
config[__grid_x_type] = 'tick'; |
|
config[__grid_x_lines] = []; |
|
config[__grid_y_show] = false; |
|
// not used |
|
// grid_y_type: {}, 'tick'), |
|
config[__grid_y_lines] = []; |
|
config[__grid_y_ticks] = 10; |
|
config[__grid_focus_show] = true; |
|
// point - point of each data |
|
config[__point_show] = true; |
|
config[__point_r] = 2.5; |
|
config[__point_focus_expand_enabled] = true; |
|
config[__point_focus_expand_r] = undefined; |
|
config[__point_select_r] = undefined; |
|
config[__line_connect_null] = false; |
|
// bar |
|
config[__bar_width] = undefined; |
|
config[__bar_width_ratio] = 0.6; |
|
config[__bar_width_max] = undefined; |
|
config[__bar_zerobased] = true; |
|
// area |
|
config[__area_zerobased] = true; |
|
// pie |
|
config[__pie_label_show] = true; |
|
config[__pie_label_format] = undefined; |
|
config[__pie_label_threshold] = 0.05; |
|
config[__pie_sort] = true; |
|
config[__pie_expand] = true; |
|
// gauge |
|
config[__gauge_label_show] = true; |
|
config[__gauge_label_format] = undefined; |
|
config[__gauge_expand] = true; |
|
config[__gauge_min] = 0; |
|
config[__gauge_max] = 100; |
|
config[__gauge_units] = undefined; |
|
config[__gauge_width] = undefined; |
|
// donut |
|
config[__donut_label_show] = true; |
|
config[__donut_label_format] = undefined; |
|
config[__donut_label_threshold] = 0.05; |
|
config[__donut_width] = undefined; |
|
config[__donut_sort] = true; |
|
config[__donut_expand] = true; |
|
config[__donut_title] = ""; |
|
// region - region to change style |
|
config[__regions] = []; |
|
// tooltip - show when mouseover on each data |
|
config[__tooltip_show] = true; |
|
config[__tooltip_grouped] = true; |
|
config[__tooltip_format_title] = undefined; |
|
config[__tooltip_format_name] = undefined; |
|
config[__tooltip_format_value] = undefined; |
|
config[__tooltip_contents] = function (d, defaultTitleFormat, defaultValueFormat, color) { |
|
return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : ''; |
|
}, |
|
config[__tooltip_init_show] = false; |
|
config[__tooltip_init_x] = 0; |
|
config[__tooltip_init_position] = {top: '0px', left: '50px'}; |
|
|
|
Object.keys(this.additionalConfig).forEach(function (key) { |
|
config[key] = this.additionalConfig[key]; |
|
}, this); |
|
|
|
return config; |
|
}; |
|
c3_chart_internal_fn.additionalConfig = {}; |
|
|
|
c3_chart_internal_fn.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 === '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; |
|
} |
|
}); |
|
}; |
|
|
|
c3_chart_internal_fn.getScale = function (min, max, forTimeseries) { |
|
return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]); |
|
}; |
|
c3_chart_internal_fn.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 (d, raw) { |
|
var v = _scale(d) + offset(d); |
|
return raw ? v : Math.ceil(v); |
|
}; |
|
} else { |
|
scale = function (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 ($$.isCategorized()) { |
|
scale.domain = function (domain) { |
|
if (!arguments.length) { |
|
domain = this.orgDomain(); |
|
return [domain[0], domain[1] + 1]; |
|
} |
|
_scale.domain(domain); |
|
return scale; |
|
}; |
|
} |
|
return scale; |
|
}; |
|
c3_chart_internal_fn.getY = function (min, max, domain) { |
|
var scale = this.getScale(min, max); |
|
if (domain) { scale.domain(domain); } |
|
return scale; |
|
}; |
|
c3_chart_internal_fn.getYScale = function (id) { |
|
return this.getAxisId(id) === 'y2' ? this.y2 : this.y; |
|
}; |
|
c3_chart_internal_fn.getSubYScale = function (id) { |
|
return this.getAxisId(id) === 'y2' ? this.subY2 : this.subY; |
|
}; |
|
c3_chart_internal_fn.updateScales = function () { |
|
var $$ = 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 ? undefined : $$.y.domain()); |
|
$$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? undefined : $$.y2.domain()); |
|
$$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); }); |
|
$$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? undefined : $$.subY.domain()); |
|
$$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? undefined : $$.subY2.domain()); |
|
// update axes |
|
$$.xAxisTickFormat = $$.getXAxisTickFormat(); |
|
$$.xAxisTickValues = config[__axis_x_tick_values] ? config[__axis_x_tick_values] : (forInit ? undefined : $$.xAxis.tickValues()); |
|
$$.xAxis = $$.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues); |
|
$$.subXAxis = $$.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues); |
|
$$.yAxis = $$.getYAxis($$.y, $$.yOrient, config[__axis_y_tick_format], config[__axis_y_ticks]); |
|
$$.y2Axis = $$.getYAxis($$.y2, $$.y2Orient, config[__axis_y2_tick_format], config[__axis_y2_ticks]); |
|
// Set initialized scales to brush and zoom |
|
if (!forInit) { |
|
if ($$.brush) { $$.brush.scale($$.subX); } |
|
if (config[__zoom_enabled]) { $$.zoom.scale($$.x); } |
|
} |
|
// update for arc |
|
if (isFunction($$.updateArc)) { |
|
$$.updateArc(); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.getYDomainMin = function (targets) { |
|
var $$ = 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 ($$.getAxisId(id) === $$.getAxisId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) { |
|
ys[baseId][i] += +v; |
|
} |
|
}); |
|
} |
|
} |
|
} |
|
return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); })); |
|
}; |
|
c3_chart_internal_fn.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 = $$.hasPositiveValueInTargets(targets); |
|
for (j = 0; j < config[__data_groups].length; j++) { |
|
// Determine baseId |
|
idsInGroup = config[__data_groups][j].filter(function (id) { return ids.indexOf(id) >= 0; }); |
|
if (idsInGroup.length === 0) { continue; } |
|
baseId = idsInGroup[0]; |
|
// Consider positive values |
|
if (hasPositiveValue && ys[baseId]) { |
|
ys[baseId].forEach(function (v, i) { |
|
ys[baseId][i] = v > 0 ? v : 0; |
|
}); |
|
} |
|
// Compute max |
|
for (k = 1; k < idsInGroup.length; k++) { |
|
id = idsInGroup[k]; |
|
if (! ys[id]) { continue; } |
|
ys[id].forEach(function (v, i) { |
|
if ($$.getAxisId(id) === $$.getAxisId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) { |
|
ys[baseId][i] += +v; |
|
} |
|
}); |
|
} |
|
} |
|
} |
|
return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); })); |
|
}; |
|
c3_chart_internal_fn.getYDomain = function (targets, axisId) { |
|
var $$ = this, config = $$.config, |
|
yTargets = targets.filter(function (d) { return $$.getAxisId(d.id) === axisId; }), |
|
yMin = axisId === 'y2' ? config[__axis_y2_min] : config[__axis_y_min], |
|
yMax = axisId === 'y2' ? config[__axis_y2_max] : config[__axis_y_max], |
|
yDomainMin = isValue(yMin) ? yMin : $$.getYDomainMin(yTargets), |
|
yDomainMax = isValue(yMax) ? yMax : $$.getYDomainMax(yTargets), |
|
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]), |
|
showHorizontalDataLabel = $$.hasDataLabel() && config[__axis_rotated], |
|
showVerticalDataLabel = $$.hasDataLabel() && !config[__axis_rotated]; |
|
if (yTargets.length === 0) { // use current domain if target of axisId is none |
|
return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); |
|
} |
|
if (yDomainMin === yDomainMax) { |
|
yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0; |
|
} |
|
isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; |
|
isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; |
|
|
|
// 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 (center) { |
|
yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); |
|
yDomainMax = yDomainAbs - center; |
|
yDomainMin = center - yDomainAbs; |
|
} |
|
// add padding for data label |
|
if (showHorizontalDataLabel) { |
|
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, axisId, 'width'); |
|
diff = diffDomain($$.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 = $$.getDataLabelLength(yDomainMin, yDomainMax, axisId, 'height'); |
|
padding_top += lengths[1]; |
|
padding_bottom += lengths[0]; |
|
} |
|
if (axisId === 'y' && config[__axis_y_padding]) { |
|
padding_top = $$.getAxisPadding(config[__axis_y_padding], 'top', padding, domainLength); |
|
padding_bottom = $$.getAxisPadding(config[__axis_y_padding], 'bottom', padding, domainLength); |
|
} |
|
if (axisId === 'y2' && config[__axis_y2_padding]) { |
|
padding_top = $$.getAxisPadding(config[__axis_y2_padding], 'top', padding, domainLength); |
|
padding_bottom = $$.getAxisPadding(config[__axis_y2_padding], 'bottom', padding, domainLength); |
|
} |
|
// Bar/Area chart should be 0-based if all positive|negative |
|
if (isZeroBased) { |
|
if (isAllPositive) { padding_bottom = yDomainMin; } |
|
if (isAllNegative) { padding_top = -yDomainMax; } |
|
} |
|
return [yDomainMin - padding_bottom, yDomainMax + padding_top]; |
|
}; |
|
c3_chart_internal_fn.getXDomainMin = function (targets) { |
|
var $$ = this, config = $$.config; |
|
return config[__axis_x_min] ? |
|
($$.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; }); }); |
|
}; |
|
c3_chart_internal_fn.getXDomainMax = function (targets) { |
|
var $$ = this, config = $$.config; |
|
return config[__axis_x_max] ? |
|
($$.isTimeSeries() ? this.parseDate(config[__axis_x_max]) : config[__axis_x_max]) : |
|
$$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); }); |
|
}; |
|
c3_chart_internal_fn.getXDomainPadding = function (targets) { |
|
var $$ = this, config = $$.config, |
|
edgeX = this.getEdgeX(targets), diff = edgeX[1] - edgeX[0], |
|
maxDataCount, padding, paddingLeft, paddingRight; |
|
if ($$.isCategorized()) { |
|
padding = 0; |
|
} else if ($$.hasType('bar', targets)) { |
|
maxDataCount = $$.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}; |
|
}; |
|
c3_chart_internal_fn.getXDomain = function (targets) { |
|
var $$ = this, |
|
xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], |
|
firstX = xDomain[0], lastX = xDomain[1], |
|
padding = $$.getXDomainPadding(targets), |
|
min = 0, max = 0; |
|
// show center of x domain if min and max are the same |
|
if ((firstX - lastX) === 0 && !$$.isCategorized()) { |
|
firstX = $$.isTimeSeries() ? new Date(firstX.getTime() * 0.5) : -0.5; |
|
lastX = $$.isTimeSeries() ? new Date(lastX.getTime() * 1.5) : 0.5; |
|
} |
|
if (firstX || firstX === 0) { |
|
min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left; |
|
} |
|
if (lastX || lastX === 0) { |
|
max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right; |
|
} |
|
return [min, max]; |
|
}; |
|
c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, domain) { |
|
var $$ = this, config = $$.config; |
|
if (withUpdateOrgXDomain) { |
|
$$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); |
|
$$.orgXDomain = $$.x.domain(); |
|
if (config[__zoom_enabled]) { $$.zoom.scale($$.x).updateScaleExtent(); } |
|
$$.subX.domain($$.x.domain()); |
|
if ($$.brush) { $$.brush.scale($$.subX); } |
|
} |
|
if (withUpdateXDomain) { |
|
$$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent()); |
|
if (config[__zoom_enabled]) { $$.zoom.scale($$.x).updateScaleExtent(); } |
|
} |
|
return $$.x.domain(); |
|
}; |
|
|
|
c3_chart_internal_fn.isX = function (key) { |
|
var $$ = this, config = $$.config; |
|
return (config[__data_x] && key === config[__data_x]) || (notEmpty(config[__data_xs]) && hasValue(config[__data_xs], key)); |
|
}; |
|
c3_chart_internal_fn.isNotX = function (key) { |
|
return !this.isX(key); |
|
}; |
|
c3_chart_internal_fn.getXKey = function (id) { |
|
var $$ = this, config = $$.config; |
|
return config[__data_x] ? config[__data_x] : notEmpty(config[__data_xs]) ? config[__data_xs][id] : null; |
|
}; |
|
c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) { |
|
var $$ = this, |
|
xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; |
|
ids.forEach(function (id) { |
|
if ($$.getXKey(id) === key) { |
|
xValues = $$.data.xs[id]; |
|
} |
|
}); |
|
return xValues; |
|
}; |
|
c3_chart_internal_fn.getXValue = function (id, i) { |
|
var $$ = this; |
|
return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i; |
|
}; |
|
c3_chart_internal_fn.getOtherTargetXs = function () { |
|
var $$ = this, |
|
idsForX = Object.keys($$.data.xs); |
|
return idsForX.length ? $$.data.xs[idsForX[0]] : null; |
|
}; |
|
c3_chart_internal_fn.getOtherTargetX = function (index) { |
|
var xs = this.getOtherTargetXs(); |
|
return xs && index < xs.length ? xs[index] : null; |
|
}; |
|
c3_chart_internal_fn.addXs = function (xs) { |
|
var $$ = this; |
|
Object.keys(xs).forEach(function (id) { |
|
$$.config[__data_xs][id] = xs[id]; |
|
}); |
|
}; |
|
c3_chart_internal_fn.isSingleX = function (xs) { |
|
return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() === 1; |
|
}; |
|
c3_chart_internal_fn.addName = function (data) { |
|
var $$ = this, name; |
|
if (data) { |
|
name = $$.config[__data_names][data.id]; |
|
data.name = name ? name : data.id; |
|
} |
|
return data; |
|
}; |
|
c3_chart_internal_fn.getValueOnIndex = function (values, index) { |
|
var valueOnIndex = values.filter(function (v) { return v.index === index; }); |
|
return valueOnIndex.length ? valueOnIndex[0] : null; |
|
}; |
|
c3_chart_internal_fn.updateTargetX = function (targets, x) { |
|
var $$ = this; |
|
targets.forEach(function (t) { |
|
t.values.forEach(function (v, i) { |
|
v.x = $$.generateTargetX(x[i], t.id, i); |
|
}); |
|
$$.data.xs[t.id] = x; |
|
}); |
|
}; |
|
c3_chart_internal_fn.updateTargetXs = function (targets, xs) { |
|
var $$ = this; |
|
targets.forEach(function (t) { |
|
if (xs[t.id]) { |
|
$$.updateTargetX([t], xs[t.id]); |
|
} |
|
}); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.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}; |
|
}) |
|
}; |
|
}; |
|
c3_chart_internal_fn.getPrevX = function (i) { |
|
var $$ = this, value = $$.getValueOnIndex($$.data.targets[0].values, i - 1); |
|
return value ? value.x : null; |
|
}; |
|
c3_chart_internal_fn.getNextX = function (i) { |
|
var $$ = this, value = $$.getValueOnIndex($$.data.targets[0].values, i + 1); |
|
return value ? value.x : null; |
|
}; |
|
c3_chart_internal_fn.getMaxDataCount = function () { |
|
var $$ = this; |
|
return $$.d3.max($$.data.targets, function (t) { return t.values.length; }); |
|
}; |
|
c3_chart_internal_fn.getMaxDataCountTarget = function (targets) { |
|
var length = targets.length, max = 0, maxTarget; |
|
if (length > 1) { |
|
targets.forEach(function (t) { |
|
if (t.values.length > max) { |
|
maxTarget = t; |
|
max = t.values.length; |
|
} |
|
}); |
|
} else { |
|
maxTarget = length ? targets[0] : null; |
|
} |
|
return maxTarget; |
|
}; |
|
c3_chart_internal_fn.getEdgeX = function (targets) { |
|
var target = this.getMaxDataCountTarget(targets), firstData, lastData; |
|
if (!target) { |
|
return [0, 0]; |
|
} |
|
firstData = target.values[0], lastData = target.values[target.values.length - 1]; |
|
return [firstData.x, lastData.x]; |
|
}; |
|
c3_chart_internal_fn.mapToIds = function (targets) { |
|
return targets.map(function (d) { return d.id; }); |
|
}; |
|
c3_chart_internal_fn.mapToTargetIds = function (ids) { |
|
var $$ = this; |
|
return ids ? (isString(ids) ? [ids] : ids) : $$.mapToIds($$.data.targets); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.isTargetToShow = function (targetId) { |
|
return this.hiddenTargetIds.indexOf(targetId) < 0; |
|
}; |
|
c3_chart_internal_fn.isLegendToShow = function (targetId) { |
|
return this.hiddenLegendIds.indexOf(targetId) < 0; |
|
}; |
|
c3_chart_internal_fn.filterTargetsToShow = function (targets) { |
|
var $$ = this; |
|
return targets.filter(function (t) { return $$.isTargetToShow(t.id); }); |
|
}; |
|
c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) { |
|
var $$ = this; |
|
var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return v.x; }); }))).values(); |
|
return $$.isTimeSeries() ? xs.map(function (x) { return new Date(x); }) : xs.map(function (x) { return +x; }); |
|
}; |
|
c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) { |
|
this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds); |
|
}; |
|
c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) { |
|
this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); |
|
}; |
|
c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) { |
|
this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds); |
|
}; |
|
c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) { |
|
this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) { |
|
return this.checkValueInTargets(targets, function (v) { return v < 0; }); |
|
}; |
|
c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) { |
|
return this.checkValueInTargets(targets, function (v) { return v > 0; }); |
|
}; |
|
c3_chart_internal_fn.isOrderDesc = function () { |
|
var config = this.config; |
|
return config[__data_order] && config[__data_order].toLowerCase() === 'desc'; |
|
}; |
|
c3_chart_internal_fn.isOrderAsc = function () { |
|
var config = this.config; |
|
return config[__data_order] && config[__data_order].toLowerCase() === 'asc'; |
|
}; |
|
c3_chart_internal_fn.orderTargets = function (targets) { |
|
var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); |
|
if (orderAsc || orderDesc) { |
|
targets.sort(function (t1, t2) { |
|
var reducer = function (p, c) { return p + Math.abs(c.value); }; |
|
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])) { |
|
targets.sort(config[__data_order]); |
|
} // TODO: accept name array for order |
|
return targets; |
|
}; |
|
c3_chart_internal_fn.filterSameX = function (targets, x) { |
|
return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; }); |
|
}; |
|
c3_chart_internal_fn.filterRemoveNull = function (data) { |
|
return data.filter(function (d) { return isValue(d.value); }); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.getDataLabelLength = function (min, max, axisId, key) { |
|
var $$ = this, |
|
lengths = [0, 0], paddingCoef = 1.3; |
|
$$.selectChart.select('svg').selectAll('.dummy') |
|
.data([min, max]) |
|
.enter().append('text') |
|
.text(function (d) { return $$.formatByAxisId(axisId)(d); }) |
|
.each(function (d, i) { |
|
lengths[i] = this.getBoundingClientRect()[key] * paddingCoef; |
|
}) |
|
.remove(); |
|
return lengths; |
|
}; |
|
c3_chart_internal_fn.isNoneArc = function (d) { |
|
return this.hasTarget(this.data.targets, d.id); |
|
}, |
|
c3_chart_internal_fn.isArc = function (d) { |
|
return 'data' in d && this.hasTarget(this.data.targets, d.data.id); |
|
}; |
|
c3_chart_internal_fn.findSameXOfValues = function (values, index) { |
|
var i, targetX = values[index].x, sames = []; |
|
for (i = index - 1; i >= 0; i--) { |
|
if (targetX !== values[i].x) { break; } |
|
sames.push(values[i]); |
|
} |
|
for (i = index; i < values.length; i++) { |
|
if (targetX !== values[i].x) { break; } |
|
sames.push(values[i]); |
|
} |
|
return sames; |
|
}; |
|
|
|
c3_chart_internal_fn.findClosestOfValues = function (values, pos, _min, _max) { // MEMO: values must be sorted by x |
|
var $$ = this, |
|
min = _min ? _min : 0, |
|
max = _max ? _max : values.length - 1, |
|
med = Math.floor((max - min) / 2) + min, |
|
value = values[med], |
|
diff = $$.x(value.x) - pos[$$.config[__axis_rotated] ? 1 : 0], |
|
candidates; |
|
|
|
// Update range for search |
|
diff > 0 ? max = med : min = med; |
|
|
|
// if candidates are two closest min and max, stop recursive call |
|
if ((max - min) === 1 || (min === 0 && max === 0)) { |
|
|
|
// Get candidates that has same min and max index |
|
candidates = []; |
|
if (values[min].x || values[min].x === 0) { |
|
candidates = candidates.concat($$.findSameXOfValues(values, min)); |
|
} |
|
if (values[max].x || values[max].x === 0) { |
|
candidates = candidates.concat($$.findSameXOfValues(values, max)); |
|
} |
|
|
|
// Determine the closest and return |
|
return $$.findClosest(candidates, pos); |
|
} |
|
|
|
return $$.findClosestOfValues(values, pos, min, max); |
|
}; |
|
c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) { |
|
var $$ = this, candidates; |
|
|
|
// map to array of closest points of each target |
|
candidates = targets.map(function (target) { |
|
return $$.findClosestOfValues(target.values, pos); |
|
}); |
|
|
|
// decide closest point and return |
|
return $$.findClosest(candidates, pos); |
|
}; |
|
c3_chart_internal_fn.findClosest = function (values, pos) { |
|
var $$ = this, minDist, closest; |
|
values.forEach(function (v) { |
|
var d = $$.dist(v, pos); |
|
if (d < minDist || ! minDist) { |
|
minDist = d; |
|
closest = v; |
|
} |
|
}); |
|
return closest; |
|
}; |
|
c3_chart_internal_fn.dist = function (data, pos) { |
|
var $$ = this, config = $$.config, |
|
yScale = $$.getAxisId(data.id) === 'y' ? $$.y : $$.y2, |
|
xIndex = config[__axis_rotated] ? 1 : 0, |
|
yIndex = config[__axis_rotated] ? 0 : 1; |
|
return Math.pow($$.x(data.x) - pos[xIndex], 2) + Math.pow(yScale(data.value) - pos[yIndex], 2); |
|
}; |
|
|
|
c3_chart_internal_fn.convertUrlToData = function (url, mimeType, keys, done) { |
|
var $$ = this, type = mimeType ? mimeType : 'csv'; |
|
$$.d3.xhr(url, function (error, data) { |
|
var d; |
|
if (type === 'json') { |
|
d = $$.convertJsonToData(JSON.parse(data.response), keys); |
|
} else { |
|
d = $$.convertCsvToData(data.response); |
|
} |
|
done.call($$, d); |
|
}); |
|
}; |
|
c3_chart_internal_fn.convertCsvToData = function (csv) { |
|
var d3 = this.d3, rows = d3.csv.parseRows(csv), d; |
|
if (rows.length === 1) { |
|
d = [{}]; |
|
rows[0].forEach(function (id) { |
|
d[0][id] = null; |
|
}); |
|
} else { |
|
d = d3.csv.parse(csv); |
|
} |
|
return d; |
|
}; |
|
c3_chart_internal_fn.convertJsonToData = function (json, keys) { |
|
var $$ = this, |
|
new_rows = [], targetKeys, data; |
|
if (keys) { // when keys specified, json would be an array that includes objects |
|
targetKeys = keys.value; |
|
if (keys.x) { |
|
targetKeys.push(keys.x); |
|
$$.config[__data_x] = keys.x; |
|
} |
|
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 = isUndefined(o[key]) ? null : o[key]; |
|
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; |
|
}; |
|
c3_chart_internal_fn.convertRowsToData = function (rows) { |
|
var keys = rows[0], new_row = {}, new_rows = [], i, j; |
|
for (i = 1; i < rows.length; i++) { |
|
new_row = {}; |
|
for (j = 0; j < rows[i].length; j++) { |
|
if (isUndefined(rows[i][j])) { |
|
throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); |
|
} |
|
new_row[keys[j]] = rows[i][j]; |
|
} |
|
new_rows.push(new_row); |
|
} |
|
return new_rows; |
|
}; |
|
c3_chart_internal_fn.convertColumnsToData = function (columns) { |
|
var new_rows = [], i, j, key; |
|
for (i = 0; i < columns.length; i++) { |
|
key = columns[i][0]; |
|
for (j = 1; j < columns[i].length; j++) { |
|
if (isUndefined(new_rows[j - 1])) { |
|
new_rows[j - 1] = {}; |
|
} |
|
if (isUndefined(columns[i][j])) { |
|
throw new Error("Source data is missing a component at (" + i + "," + j + ")!"); |
|
} |
|
new_rows[j - 1][key] = columns[i][j]; |
|
} |
|
} |
|
return new_rows; |
|
}; |
|
c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) { |
|
var $$ = this, config = $$.config, |
|
ids = $$.d3.keys(data[0]).filter($$.isNotX, $$), |
|
xs = $$.d3.keys(data[0]).filter($$.isX, $$), |
|
targets; |
|
|
|
// 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 = $$.getXKey(id), rawX = d[xKey], x = $$.generateTargetX(rawX, id, i); |
|
// use x as categories if custom x and categorized |
|
if ($$.isCustomX() && $$.isCategorized() && index === 0 && rawX) { |
|
if (i === 0) { config[__axis_x_categories] = []; } |
|
config[__axis_x_categories].push(rawX); |
|
} |
|
// mark as x = undefined if value is undefined and filter to remove after mapped |
|
if (isUndefined(d[id]) || $$.data.xs[id].length <= i) { |
|
x = undefined; |
|
} |
|
return {x: x, value: d[id] !== null && !isNaN(d[id]) ? +d[id] : null, id: convertedId}; |
|
}).filter(function (v) { return isDefined(v.x); }) |
|
}; |
|
}); |
|
|
|
// finish targets |
|
targets.forEach(function (t) { |
|
var i; |
|
// sort values by its x |
|
t.values = t.values.sort(function (v1, v2) { |
|
var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, |
|
x2 = v2.x || v2.x === 0 ? v2.x : Infinity; |
|
return x1 - x2; |
|
}); |
|
// indexing each value |
|
i = 0; |
|
t.values.forEach(function (v) { |
|
v.index = i++; |
|
}); |
|
// this needs to be sorted because its index and value.index is identical |
|
$$.data.xs[t.id].sort(function (v1, v2) { |
|
return v1 - v2; |
|
}); |
|
}); |
|
|
|
// 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) { |
|
$$.addCache(d.id_org, d); |
|
}); |
|
|
|
return targets; |
|
}; |
|
|
|
c3_chart_internal_fn.load = function (targets, args) { |
|
var $$ = 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) { |
|
$$.setTargetType(t.id, args.types ? args.types[t.id] : args.type); |
|
}); |
|
} |
|
// Update/Add data |
|
$$.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 |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); |
|
|
|
if (isFunction(args.done)) { |
|
args.done(); |
|
} |
|
}; |
|
c3_chart_internal_fn.loadFromArgs = function (args) { |
|
var $$ = this; |
|
if (args.data) { |
|
$$.load($$.convertDataToTargets(args.data), args); |
|
} |
|
else if (args.url) { |
|
$$.convertUrlToData(args.url, args.mimeType, args.keys, function (data) { |
|
$$.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 { |
|
$$.load(null, args); |
|
} |
|
}; |
|
c3_chart_internal_fn.unload = function (targetIds, done) { |
|
var $$ = this; |
|
if (!isFunction(done)) { |
|
done = function () {}; |
|
} |
|
// 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 = $$.data.targets.filter(function (t) { |
|
return t.id !== id; |
|
}); |
|
}); |
|
}; |
|
|
|
c3_chart_internal_fn.categoryName = function (i) { |
|
var config = this.config; |
|
return i < config[__axis_x_categories].length ? config[__axis_x_categories][i] : i; |
|
}; |
|
|
|
c3_chart_internal_fn.getCurrentWidth = function () { |
|
var $$ = this, config = $$.config; |
|
return config[__size_width] ? config[__size_width] : $$.getParentWidth(); |
|
}; |
|
c3_chart_internal_fn.getCurrentHeight = function () { |
|
var $$ = this, config = $$.config, |
|
h = config[__size_height] ? config[__size_height] : $$.getParentHeight(); |
|
return h > 0 ? h : 320; |
|
}; |
|
c3_chart_internal_fn.getCurrentPaddingTop = function () { |
|
var config = this.config; |
|
return isValue(config[__padding_top]) ? config[__padding_top] : 0; |
|
}; |
|
c3_chart_internal_fn.getCurrentPaddingBottom = function () { |
|
var config = this.config; |
|
return isValue(config[__padding_bottom]) ? config[__padding_bottom] : 0; |
|
}; |
|
c3_chart_internal_fn.getCurrentPaddingLeft = function () { |
|
var $$ = this, config = $$.config; |
|
if (isValue(config[__padding_left])) { |
|
return config[__padding_left]; |
|
} else if (config[__axis_rotated]) { |
|
return !config[__axis_x_show] ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x')), 40); |
|
} else { |
|
return !config[__axis_y_show] ? 1 : ceil10($$.getAxisWidthByAxisId('y')); |
|
} |
|
}; |
|
c3_chart_internal_fn.getCurrentPaddingRight = function () { |
|
var $$ = this, config = $$.config, |
|
defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; |
|
if (isValue(config[__padding_right])) { |
|
return config[__padding_right] + 1; // 1 is needed not to hide tick line |
|
} else if (config[__axis_rotated]) { |
|
return defaultPadding + legendWidthOnRight; |
|
} else { |
|
return (!config[__axis_y2_show] ? defaultPadding : ceil10($$.getAxisWidthByAxisId('y2'))) + legendWidthOnRight; |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.getParentRectValue = function (key) { |
|
var parent = this.selectChart.node(), v; |
|
while (parent && parent.tagName !== 'BODY') { |
|
v = parent.getBoundingClientRect()[key]; |
|
if (v) { |
|
break; |
|
} |
|
parent = parent.parentNode; |
|
} |
|
return v; |
|
}; |
|
c3_chart_internal_fn.getParentWidth = function () { |
|
return this.getParentRectValue('width'); |
|
}; |
|
c3_chart_internal_fn.getParentHeight = function () { |
|
var h = this.selectChart.style('height'); |
|
return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.getSvgLeft = function () { |
|
var $$ = this, config = $$.config, |
|
leftAxisClass = config[__axis_rotated] ? CLASS[_axisX] : CLASS[_axisY], |
|
leftAxis = $$.main.select('.' + leftAxisClass).node(), |
|
svgRect = leftAxis ? leftAxis.getBoundingClientRect() : {right: 0}, |
|
chartRect = $$.selectChart.node().getBoundingClientRect(), |
|
hasArc = $$.hasArcType(), |
|
svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft()); |
|
return svgLeft > 0 ? svgLeft : 0; |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.getAxisWidthByAxisId = function (id) { |
|
var $$ = this, position = $$.getAxisLabelPositionById(id); |
|
return position.isInner ? 20 + $$.getMaxTickWidth(id) : 40 + $$.getMaxTickWidth(id); |
|
}; |
|
c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) { |
|
var $$ = this, config = $$.config; |
|
if (axisId === 'x' && !config[__axis_x_show]) { return 0; } |
|
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 $$.rotated_padding_top; } |
|
return ($$.getAxisLabelPositionById(axisId).isInner ? 30 : 40) + (axisId === 'y2' ? -10 : 0); |
|
}; |
|
|
|
c3_chart_internal_fn.getEventRectWidth = function () { |
|
var $$ = this; |
|
var target = $$.getMaxDataCountTarget($$.data.targets), |
|
firstData, lastData, base, maxDataCount, ratio, w; |
|
if (!target) { |
|
return 0; |
|
} |
|
firstData = target.values[0], lastData = target.values[target.values.length - 1]; |
|
base = $$.x(lastData.x) - $$.x(firstData.x); |
|
if (base === 0) { |
|
return $$.config[__axis_rotated] ? $$.height : $$.width; |
|
} |
|
maxDataCount = $$.getMaxDataCount(); |
|
ratio = ($$.hasType('bar') ? (maxDataCount - ($$.isCategorized() ? 0.25 : 1)) / maxDataCount : 1); |
|
w = maxDataCount > 1 ? (base * ratio) / (maxDataCount - 1) : base; |
|
return w < 1 ? 1 : w; |
|
}; |
|
|
|
c3_chart_internal_fn.getShapeIndices = function (typeFilter) { |
|
var $$ = 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; |
|
}; |
|
c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) { |
|
var $$ = this, scale = isSub ? $$.subX : $$.x; |
|
return function (d) { |
|
var index = d.id in indices ? indices[d.id] : 0; |
|
return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0; |
|
}; |
|
}; |
|
c3_chart_internal_fn.getShapeY = function (isSub) { |
|
var $$ = this; |
|
return function (d) { |
|
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id); |
|
return scale(d.value); |
|
}; |
|
}; |
|
c3_chart_internal_fn.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) : $$.getYScale(d.id), |
|
y0 = scale(0), offset = y0; |
|
targets.forEach(function (t) { |
|
if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; } |
|
if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id) && t.values[i].value * d.value >= 0) { |
|
offset += scale(t.values[i].value) - y0; |
|
} |
|
}); |
|
return offset; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.getInterpolate = function (d) { |
|
var $$ = this; |
|
return $$.isSplineType(d) ? "cardinal" : $$.isStepType(d) ? "step-after" : "linear"; |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.circleX = function (d) { |
|
return d.x || d.x === 0 ? this.x(d.x) : null; |
|
}; |
|
c3_chart_internal_fn.circleY = function (d, i) { |
|
var $$ = this, |
|
lineIndices = $$.getShapeIndices($$.isLineType), getPoint = $$.generateGetLinePoint(lineIndices); |
|
return $$.config[__data_groups].length > 0 ? getPoint(d, i)[0][1] : $$.getYScale(d.id)(d.value); |
|
}; |
|
c3_chart_internal_fn.getCircles = function (i, id) { |
|
var $$ = this; |
|
return (id ? $$.main.selectAll('.' + CLASS[_circles] + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS[_circle] + (isValue(i) ? '-' + i : '')); |
|
}; |
|
c3_chart_internal_fn.expandCircles = function (i, id) { |
|
var $$ = this; |
|
$$.getCircles(i, id) |
|
.classed(CLASS[_EXPANDED], true) |
|
.attr('r', generateCall($$.pointExpandedR, $$)); |
|
}; |
|
c3_chart_internal_fn.unexpandCircles = function (i) { |
|
var $$ = this; |
|
$$.getCircles(i) |
|
.filter(function () { return $$.d3.select(this).classed(CLASS[_EXPANDED]); }) |
|
.classed(CLASS[_EXPANDED], false) |
|
.attr('r', generateCall($$.pointR, $$)); |
|
}; |
|
c3_chart_internal_fn.pointR = function (d) { |
|
var $$ = this, config = $$.config; |
|
return config[__point_show] && !$$.isStepType(d) ? (isFunction(config[__point_r]) ? config[__point_r](d) : config[__point_r]) : 0; |
|
}; |
|
c3_chart_internal_fn.pointExpandedR = function (d) { |
|
var $$ = this, config = $$.config; |
|
return config[__point_focus_expand_enabled] ? (config[__point_focus_expand_r] ? config[__point_focus_expand_r] : $$.pointR(d) * 1.75) : $$.pointR(d); |
|
}; |
|
c3_chart_internal_fn.pointSelectR = function (d) { |
|
var $$ = this, config = $$.config; |
|
return config[__point_select_r] ? config[__point_select_r] : $$.pointR(d) * 4; |
|
}; |
|
|
|
|
|
|
|
c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) { |
|
var $$ = this, config = $$.config, |
|
w = typeof config[__bar_width] === 'number' ? config[__bar_width] : barTargetsNum ? (axis.tickOffset() * 2 * config[__bar_width_ratio]) / barTargetsNum : 0; |
|
return config[__bar_width_max] && w > config[__bar_width_max] ? config[__bar_width_max] : w; |
|
}; |
|
c3_chart_internal_fn.getBars = function (i) { |
|
var $$ = this; |
|
return $$.main.selectAll('.' + CLASS[_bar] + (isValue(i) ? '-' + i : '')); |
|
}; |
|
c3_chart_internal_fn.expandBars = function (i) { |
|
var $$ = this; |
|
$$.getBars(i).classed(CLASS[_EXPANDED], true); |
|
}; |
|
c3_chart_internal_fn.unexpandBars = function (i) { |
|
var $$ = this; |
|
$$.getBars(i).classed(CLASS[_EXPANDED], false); |
|
}; |
|
c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) { |
|
var $$ = 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; |
|
}; |
|
}; |
|
c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) { |
|
var $$ = this, |
|
barTargetsNum = barIndices.__max__ + 1, |
|
barW = $$.getBarW($$.xAxis, barTargetsNum), |
|
barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), |
|
barY = $$.getShapeY(!!isSub), |
|
barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), |
|
yScale = isSub ? $$.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 ($$.config[__axis_rotated]) { |
|
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } |
|
} |
|
// 4 points that make a bar |
|
return [ |
|
[posX, offset], |
|
[posX, posY - (y0 - offset)], |
|
[posX + barW, posY - (y0 - offset)], |
|
[posX + barW, offset] |
|
]; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) { |
|
var $$ = this, config = $$.config, area = $$.d3.svg.area(), |
|
getPoint = $$.generateGetAreaPoint(areaIndices, isSub), |
|
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, |
|
xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, |
|
value0 = function (d, i) { |
|
return config[__data_groups].length > 0 ? getPoint(d, i)[0][1] : yScaleGetter.call($$, d.id)(0); |
|
}, |
|
value1 = function (d, i) { |
|
return config[__data_groups].length > 0 ? getPoint(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value); |
|
}; |
|
|
|
area = config[__axis_rotated] ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(value0).y1(value1); |
|
if (!config[__line_connect_null]) { |
|
area = area.defined(function (d) { return d.value !== null; }); |
|
} |
|
|
|
return function (d) { |
|
var data = config[__line_connect_null] ? $$.filterRemoveNull(d.values) : d.values, x0 = 0, y0 = 0, path; |
|
if ($$.isAreaType(d)) { |
|
path = area.interpolate($$.getInterpolate(d))(data); |
|
} else { |
|
if (data[0]) { |
|
x0 = $$.x(data[0].x); |
|
y0 = $$.getYScale(d.id)(data[0].value); |
|
} |
|
path = config[__axis_rotated] ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; |
|
} |
|
return path ? path : "M 0 0"; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) { |
|
var $$ = this, config = $$.config, |
|
line = $$.d3.svg.line(), |
|
getPoint = $$.generateGetLinePoint(lineIndices, isSub), |
|
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, |
|
xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, |
|
yValue = function (d, i) { |
|
return config[__data_groups].length > 0 ? getPoint(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value); |
|
}; |
|
|
|
line = config[__axis_rotated] ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue); |
|
if (!config[__line_connect_null]) { line = line.defined(function (d) { return d.value != null; }); } |
|
return function (d) { |
|
var data = config[__line_connect_null] ? $$.filterRemoveNull(d.values) : d.values, |
|
x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; |
|
if ($$.isLineType(d)) { |
|
if (config[__data_regions][d.id]) { |
|
path = $$.lineWithRegions(data, x, y, config[__data_regions][d.id]); |
|
} else { |
|
path = line.interpolate($$.getInterpolate(d))(data); |
|
} |
|
} else { |
|
if (data[0]) { |
|
x0 = x(data[0].x); |
|
y0 = y(data[0].value); |
|
} |
|
path = config[__axis_rotated] ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; |
|
} |
|
return path ? path : "M 0 0"; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.generateXYForText = function (barIndices, forX) { |
|
var $$ = this, |
|
getPoints = $$.generateGetBarPoints(barIndices, false), |
|
getter = forX ? $$.getXForText : $$.getYForText; |
|
return function (d, i) { |
|
return getter.call($$, getPoints(d, i), d, this); |
|
}; |
|
}; |
|
c3_chart_internal_fn.getXForText = function (points, d, textElement) { |
|
var $$ = 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 = points[0][0] + (points[2][0] - points[0][0]) / 2; |
|
} |
|
return xPos > $$.width ? $$.width - box.width : xPos; |
|
}; |
|
c3_chart_internal_fn.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] + (d.value < 0 ? box.height : $$.isBarType(d) ? -3 : -6); |
|
} |
|
return yPos < box.height ? box.height : yPos; |
|
}; |
|
|
|
c3_chart_internal_fn.generateGetAreaPoint = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints |
|
var $$ = 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)] |
|
]; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.generateGetLinePoint = 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($$, d.id)(0), |
|
offset = lineOffset(d, i) || y0, // offset is for stacked area chart |
|
posX = x(d), posY = y(d); |
|
// fix posY not to overflow opposite quadrant |
|
if (config[__axis_rotated]) { |
|
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } |
|
} |
|
// 1 point that marks the line position |
|
return [ |
|
[posX, posY - (y0 - offset)] |
|
]; |
|
}; |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) { |
|
var $$ = this, config = $$.config, |
|
prev = -1, i, j, |
|
s = "M", sWithRegion, |
|
xp, yp, dx, dy, dd, diff, diffx2, |
|
xValue, yValue, |
|
regions = []; |
|
|
|
// Check start/end of regions |
|
if (isDefined(_regions)) { |
|
for (i = 0; i < _regions.length; i++) { |
|
regions[i] = {}; |
|
if (isUndefined(_regions[i].start)) { |
|
regions[i].start = d[0].x; |
|
} else { |
|
regions[i].start = $$.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() ? $$.parseDate(_regions[i].end) : _regions[i].end; |
|
} |
|
} |
|
} |
|
|
|
// Set scales |
|
xValue = config[__axis_rotated] ? function (d) { return y(d.value); } : function (d) { return x(d.x); }; |
|
yValue = config[__axis_rotated] ? function (d) { return x(d.x); } : function (d) { return y(d.value); }; |
|
|
|
// Define svg generator function for region |
|
if ($$.isTimeSeries()) { |
|
sWithRegion = function (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)); |
|
return "M" + x(xv0) + " " + y(yp(j)) + " " + x(xv1) + " " + y(yp(j + diff)); |
|
}; |
|
} else { |
|
sWithRegion = function (d0, d1, j, diff) { |
|
return "M" + x(xp(j), true) + " " + y(yp(j)) + " " + x(xp(j + diff), true) + " " + y(yp(j + diff)); |
|
}; |
|
} |
|
|
|
// 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, d[i].x, $$.isTimeSeries()); |
|
yp = $$.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; |
|
}; |
|
c3_chart_internal_fn.isWithinCircle = function (_this, _r) { |
|
var d3 = this.d3, |
|
mouse = d3.mouse(_this), d3_this = d3.select(_this), |
|
cx = d3_this.attr("cx") * 1, cy = d3_this.attr("cy") * 1; |
|
return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < _r; |
|
}; |
|
c3_chart_internal_fn.isWithinBar = function (_this) { |
|
var d3 = this.d3, |
|
mouse = d3.mouse(_this), box = _this.getBoundingClientRect(), |
|
seg0 = _this.pathSegList.getItem(0), seg1 = _this.pathSegList.getItem(1), |
|
x = seg0.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; |
|
}; |
|
c3_chart_internal_fn.isWithinRegions = function (x, regions) { |
|
var i; |
|
for (i = 0; i < regions.length; i++) { |
|
if (regions[i].start < x && x <= regions[i].end) { return true; } |
|
} |
|
return false; |
|
}; |
|
|
|
c3_chart_internal_fn.getTextRect = function (text, cls) { |
|
var rect; |
|
this.d3.select('body').selectAll('.dummy') |
|
.data([text]) |
|
.enter().append('text') |
|
.classed(cls ? cls : "", true) |
|
.text(text) |
|
.each(function () { rect = this.getBoundingClientRect(); }) |
|
.remove(); |
|
return rect; |
|
}; |
|
|
|
c3_chart_internal_fn.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; |
|
} |
|
}; |
|
c3_chart_internal_fn.hasType = function (type, targets) { |
|
var $$ = this, types = $$.config[__data_types], has = false; |
|
(targets || $$.data.targets).forEach(function (t) { |
|
if ((types[t.id] && types[t.id].indexOf(type) >= 0) || (!(t.id in types) && type === 'line')) { |
|
has = true; |
|
} |
|
}); |
|
return has; |
|
}; |
|
c3_chart_internal_fn.hasArcType = function (targets) { |
|
return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.isStepType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return ['step', 'area-step'].indexOf(this.config[__data_types][id]) >= 0; |
|
}; |
|
c3_chart_internal_fn.isSplineType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return ['spline', 'area-spline'].indexOf(this.config[__data_types][id]) >= 0; |
|
}; |
|
c3_chart_internal_fn.isAreaType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return ['area', 'area-spline', 'area-step'].indexOf(this.config[__data_types][id]) >= 0; |
|
}; |
|
c3_chart_internal_fn.isBarType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return this.config[__data_types][id] === 'bar'; |
|
}; |
|
c3_chart_internal_fn.isScatterType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return this.config[__data_types][id] === 'scatter'; |
|
}; |
|
c3_chart_internal_fn.isPieType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return this.config[__data_types][id] === 'pie'; |
|
}; |
|
c3_chart_internal_fn.isGaugeType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return this.config[__data_types][id] === 'gauge'; |
|
}; |
|
c3_chart_internal_fn.isDonutType = function (d) { |
|
var id = isString(d) ? d : d.id; |
|
return this.config[__data_types][id] === 'donut'; |
|
}; |
|
c3_chart_internal_fn.isArcType = function (d) { |
|
return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d); |
|
}; |
|
c3_chart_internal_fn.lineData = function (d) { |
|
return this.isLineType(d) ? [d] : []; |
|
}; |
|
c3_chart_internal_fn.arcData = function (d) { |
|
return this.isArcType(d.data) ? [d] : []; |
|
}; |
|
/* not used |
|
function scatterData(d) { |
|
return isScatterType(d) ? d.values : []; |
|
} |
|
*/ |
|
c3_chart_internal_fn.barData = function (d) { |
|
return this.isBarType(d) ? d.values : []; |
|
}; |
|
c3_chart_internal_fn.lineOrScatterData = function (d) { |
|
return this.isLineType(d) || this.isScatterType(d) ? d.values : []; |
|
}; |
|
c3_chart_internal_fn.barOrLineData = function (d) { |
|
return this.isBarType(d) || this.isLineType(d) ? d.values : []; |
|
}; |
|
|
|
c3_chart_internal_fn.showXGridFocus = function (selectedData) { |
|
var $$ = this, config = $$.config, |
|
dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }); |
|
if (! config[__tooltip_show]) { return; } |
|
// Hide when scatter plot exists |
|
if ($$.hasType('scatter') || $$.hasArcType()) { return; } |
|
var focusEl = $$.main.selectAll('line.' + CLASS[_xgridFocus]); |
|
focusEl |
|
.style("visibility", "visible") |
|
.data([dataToShow[0]]) |
|
.attr(config[__axis_rotated] ? 'y1' : 'x1', generateCall($$.xx, $$)) |
|
.attr(config[__axis_rotated] ? 'y2' : 'x2', generateCall($$.xx, $$)); |
|
$$.smoothLines(focusEl, 'grid'); |
|
}; |
|
c3_chart_internal_fn.hideXGridFocus = function () { |
|
this.main.select('line.' + CLASS[_xgridFocus]).style("visibility", "hidden"); |
|
}; |
|
c3_chart_internal_fn.updateXgridFocus = function () { |
|
var $$ = 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); |
|
}; |
|
c3_chart_internal_fn.generateGridData = function (type, scale) { |
|
var $$ = this, |
|
gridData = [], xDomain, firstYear, lastYear, i, |
|
tickNum = $$.main.select("." + CLASS[_axisX]).selectAll('.tick').size(); |
|
if (type === 'year') { |
|
xDomain = $$.getXDomain(); |
|
firstYear = xDomain[0].getFullYear(); |
|
lastYear = xDomain[1].getFullYear(); |
|
for (i = firstYear; i <= lastYear; i++) { |
|
gridData.push(new Date(i + '-01-01 00:00:00')); |
|
} |
|
} else { |
|
gridData = scale.ticks(10); |
|
if (gridData.length > tickNum) { // use only int |
|
gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; }); |
|
} |
|
} |
|
return gridData; |
|
}; |
|
c3_chart_internal_fn.getGridFilterToRemove = function (params) { |
|
return params ? function (line) { |
|
var found = false; |
|
[].concat(params).forEach(function (param) { |
|
if ((('value' in param && line.value === params.value) || ('class' in param && line.class === params.class))) { |
|
found = true; |
|
} |
|
}); |
|
return found; |
|
} : function () { return true; }; |
|
}; |
|
c3_chart_internal_fn.removeGridLines = function (params, forX) { |
|
var $$ = this, config = $$.config, |
|
toRemove = $$.getGridFilterToRemove(params), |
|
toShow = function (line) { return !toRemove(line); }, |
|
classLines = forX ? CLASS[_xgridLines] : CLASS[_ygridLines], |
|
classLine = forX ? CLASS[_xgridLine] : CLASS.ygridLine; |
|
$$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove) |
|
.transition().duration(config[__transition_duration]) |
|
.style('opacity', 0).remove(); |
|
if (forX) { |
|
config[__grid_x_lines] = config[__grid_x_lines].filter(toShow); |
|
} else { |
|
config[__grid_y_lines] = config[__grid_y_lines].filter(toShow); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.initTooltip = function () { |
|
var $$ = this, config = $$.config, i; |
|
$$.tooltip = $$.selectChart |
|
.style("position", "relative") |
|
.append("div") |
|
.style("position", "absolute") |
|
.style("pointer-events", "none") |
|
.style("z-index", "10") |
|
.style("display", "none"); |
|
// Show tooltip if needed |
|
if (config[__tooltip_init_show]) { |
|
if ($$.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 $$.addName(d.values[config[__tooltip_init_x]]); |
|
}), $$.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color)); |
|
$$.tooltip.style("top", config[__tooltip_init_position].top) |
|
.style("left", config[__tooltip_init_position].left) |
|
.style("display", "block"); |
|
} |
|
}; |
|
c3_chart_internal_fn.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; |
|
for (i = 0; i < d.length; i++) { |
|
if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; } |
|
|
|
if (! text) { |
|
title = titleFormat ? titleFormat(d[i].x) : d[i].x; |
|
text = "<table class='" + CLASS[_tooltip] + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : ""); |
|
} |
|
|
|
name = nameFormat(d[i].name); |
|
value = valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index); |
|
bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id); |
|
|
|
text += "<tr class='" + CLASS[_tooltipName] + "-" + 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>"; |
|
}; |
|
c3_chart_internal_fn.showTooltip = function (selectedData, mouse) { |
|
var $$ = this, config = $$.config; |
|
var tWidth, tHeight, svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight; |
|
var forArc = $$.hasArcType(), |
|
dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }); |
|
if (dataToShow.length === 0 || !config[__tooltip_show]) { |
|
return; |
|
} |
|
$$.tooltip.html(config[__tooltip_contents].call($$, selectedData, $$.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block"); |
|
|
|
// Get tooltip dimensions |
|
tWidth = $$.tooltip.property('offsetWidth'); |
|
tHeight = $$.tooltip.property('offsetHeight'); |
|
// Determin tooltip position |
|
if (forArc) { |
|
tooltipLeft = ($$.width / 2) + mouse[0]; |
|
tooltipTop = ($$.height / 2) + mouse[1] + 20; |
|
} else { |
|
if (config[__axis_rotated]) { |
|
svgLeft = $$.getSvgLeft(); |
|
tooltipLeft = svgLeft + mouse[0] + 100; |
|
tooltipRight = tooltipLeft + tWidth; |
|
chartRight = $$.getCurrentWidth() - $$.getCurrentPaddingRight(); |
|
tooltipTop = $$.x(dataToShow[0].x) + 20; |
|
} else { |
|
svgLeft = $$.getSvgLeft(); |
|
tooltipLeft = svgLeft + $$.getCurrentPaddingLeft() + $$.x(dataToShow[0].x) + 20; |
|
tooltipRight = tooltipLeft + tWidth; |
|
chartRight = svgLeft + $$.getCurrentWidth() - $$.getCurrentPaddingRight(); |
|
tooltipTop = mouse[1] + 15; |
|
} |
|
|
|
if (tooltipRight > chartRight) { |
|
tooltipLeft -= tooltipRight - chartRight; |
|
} |
|
if (tooltipTop + tHeight > $$.getCurrentHeight() && tooltipTop > tHeight + 30) { |
|
tooltipTop -= tHeight + 30; |
|
} |
|
} |
|
// Set tooltip |
|
$$.tooltip |
|
.style("top", tooltipTop + "px") |
|
.style("left", tooltipLeft + 'px'); |
|
}; |
|
c3_chart_internal_fn.hideTooltip = function () { |
|
this.tooltip.style("display", "none"); |
|
}; |
|
|
|
c3_chart_internal_fn.initLegend = function () { |
|
var $$ = this; |
|
$$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend')); |
|
if (!$$.config[__legend_show]) { |
|
$$.legend.style('visibility', 'hidden'); |
|
$$.hiddenLegendIds = $$.mapToIds($$.data.targets); |
|
} |
|
// MEMO: call here to update legend box and tranlate for all |
|
// MEMO: translate will be upated by this, so transform not needed in updateLegend() |
|
$$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false}); |
|
}; |
|
c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) { |
|
var $$ = 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 |
|
}; |
|
}; |
|
c3_chart_internal_fn.transformLegend = function (withTransition) { |
|
var $$ = this; |
|
(withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend')); |
|
}; |
|
c3_chart_internal_fn.updateLegendStep = function (step) { |
|
this.legendStep = step; |
|
}; |
|
c3_chart_internal_fn.updateLegendItemWidth = function (w) { |
|
this.legendItemWidth = w; |
|
}; |
|
c3_chart_internal_fn.updateLegendItemHeight = function (h) { |
|
this.legendItemHeight = h; |
|
}; |
|
c3_chart_internal_fn.getLegendWidth = function () { |
|
var $$ = this; |
|
return $$.config[__legend_show] ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0; |
|
}; |
|
c3_chart_internal_fn.getLegendHeight = function () { |
|
var $$ = this, config = $$.config, h = 0; |
|
if (config[__legend_show]) { |
|
if ($$.isLegendRight) { |
|
h = $$.currentHeight; |
|
} else if ($$.isLegendInset) { |
|
h = config[__legend_inset_step] ? Math.max(20, $$.legendItemHeight) * (config[__legend_inset_step] + 1) : $$.height; |
|
} else { |
|
h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); |
|
} |
|
} |
|
return h; |
|
}; |
|
c3_chart_internal_fn.opacityForLegend = function (legendItem) { |
|
var $$ = this; |
|
return legendItem.classed(CLASS[_legendItemHidden]) ? $$.legendOpacityForHidden : 1; |
|
}; |
|
c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) { |
|
var $$ = this; |
|
return legendItem.classed(CLASS[_legendItemHidden]) ? $$.legendOpacityForHidden : 0.3; |
|
}; |
|
c3_chart_internal_fn.toggleFocusLegend = function (id, focus) { |
|
var $$ = this; |
|
$$.legend.selectAll('.' + CLASS[_legendItem]) |
|
.transition().duration(100) |
|
.style('opacity', function (_id) { |
|
var This = $$.d3.select(this); |
|
if (id && _id !== id) { |
|
return focus ? $$.opacityForUnfocusedLegend(This) : $$.opacityForLegend(This); |
|
} else { |
|
return focus ? $$.opacityForLegend(This) : $$.opacityForUnfocusedLegend(This); |
|
} |
|
}); |
|
}; |
|
c3_chart_internal_fn.revertLegend = function () { |
|
var $$ = this, d3 = $$.d3; |
|
$$.legend.selectAll('.' + CLASS[_legendItem]) |
|
.transition().duration(100) |
|
.style('opacity', function () { return $$.opacityForLegend(d3.select(this)); }); |
|
}; |
|
c3_chart_internal_fn.showLegend = function (targetIds) { |
|
var $$ = this, config = $$.config; |
|
if (!config[__legend_show]) { |
|
config[__legend_show] = true; |
|
$$.legend.style('visibility', 'visible'); |
|
} |
|
$$.removeHiddenLegendIds(targetIds); |
|
$$.legend.selectAll($$.selectorLegends(targetIds)) |
|
.style('visibility', 'visible') |
|
.transition() |
|
.style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); }); |
|
}; |
|
c3_chart_internal_fn.hideLegend = function (targetIds) { |
|
var $$ = this, config = $$.config; |
|
if (config[__legend_show] && isEmpty(targetIds)) { |
|
config[__legend_show] = false; |
|
$$.legend.style('visibility', 'hidden'); |
|
} |
|
$$.addHiddenLegendIds(targetIds); |
|
$$.legend.selectAll($$.selectorLegends(targetIds)) |
|
.style('opacity', 0) |
|
.style('visibility', 'hidden'); |
|
}; |
|
c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) { |
|
var $$ = this, config = $$.config; |
|
var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect; |
|
var paddingTop = 4, paddingRight = 36, maxWidth = 0, maxHeight = 0, posMin = 10; |
|
var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; |
|
var withTransition, withTransitionForTransform; |
|
var hasFocused = $$.legend.selectAll('.' + CLASS[_legendItemFocused]).size(); |
|
var texts, rects, tiles; |
|
|
|
options = options || {}; |
|
withTransition = getOption(options, "withTransition", true); |
|
withTransitionForTransform = getOption(options, "withTransitionForTransform", true); |
|
|
|
function updatePositions(textElement, id, reset) { |
|
var box = $$.getTextRect(textElement.textContent, CLASS[_legendItem]), |
|
itemWidth = Math.ceil((box.width + paddingRight) / 10) * 10, |
|
itemHeight = Math.ceil((box.height + paddingTop) / 10) * 10, |
|
itemLength = $$.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 || $$.isLegendInset ? maxHeight : maxWidth; |
|
|
|
if (config[__legend_equally]) { |
|
Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; }); |
|
Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; }); |
|
margin = (areaLength - maxLength * targetIds.length) / 2; |
|
if (margin < posMin) { |
|
totalLength = 0; |
|
step = 0; |
|
targetIds.forEach(function (id) { updateValues(id); }); |
|
} |
|
else { |
|
updateValues(id, true); |
|
} |
|
} else { |
|
updateValues(id); |
|
} |
|
} |
|
|
|
if ($$.isLegendRight) { |
|
xForLegend = function (id) { return maxWidth * steps[id]; }; |
|
yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; |
|
} else if ($$.isLegendInset) { |
|
xForLegend = function (id) { return maxWidth * steps[id] + 10; }; |
|
yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; |
|
} else { |
|
xForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; |
|
yForLegend = function (id) { return maxHeight * steps[id]; }; |
|
} |
|
xForLegendText = function (id, i) { return xForLegend(id, i) + 14; }; |
|
yForLegendText = function (id, i) { return yForLegend(id, i) + 9; }; |
|
xForLegendRect = function (id, i) { return xForLegend(id, i) - 4; }; |
|
yForLegendRect = function (id, i) { return yForLegend(id, i) - 7; }; |
|
|
|
// Define g for legend area |
|
l = $$.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) { |
|
isFunction(config[__legend_item_onclick]) ? config[__legend_item_onclick].call($$, id) : $$.api.toggle(id); |
|
}) |
|
.on('mouseover', function (id) { |
|
$$.d3.select(this).classed(CLASS[_legendItemFocused], true); |
|
if (!$$.transiting) { |
|
$$.api.focus(id); |
|
} |
|
if (isFunction(config[__legend_item_onmouseover])) { |
|
config[__legend_item_onmouseover].call($$, id); |
|
} |
|
}) |
|
.on('mouseout', function (id) { |
|
$$.d3.select(this).classed(CLASS[_legendItemFocused], false); |
|
if (!$$.transiting) { |
|
$$.api.revert(); |
|
} |
|
if (isFunction(config[__legend_item_onmouseout])) { |
|
config[__legend_item_onmouseout].call($$, id); |
|
} |
|
}); |
|
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 === 0); }) |
|
.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('rect') |
|
.attr("class", CLASS[_legendItemTile]) |
|
.style("pointer-events", "none") |
|
.style('fill', $$.color) |
|
.attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) |
|
.attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegend) |
|
.attr('width', 10) |
|
.attr('height', 10); |
|
// Set background for inset legend |
|
if ($$.isLegendInset && maxWidth !== 0) { |
|
$$.legend.insert('g', '.' + CLASS[_legendItem]) |
|
.attr("class", CLASS[_legendBackground]) |
|
.append('rect') |
|
.attr('height', $$.getLegendHeight() - 10) |
|
.attr('width', maxWidth * (step + 1) + 10); |
|
} |
|
|
|
texts = $$.legend.selectAll('text') |
|
.data(targetIds) |
|
.text(function (id) { return isDefined(config[__data_names][id]) ? config[__data_names][id] : id; }) // MEMO: needed for update |
|
.each(function (id, i) { updatePositions(this, id, i === 0); }); |
|
(withTransition ? texts.transition() : texts) |
|
.attr('x', xForLegendText) |
|
.attr('y', yForLegendText); |
|
|
|
rects = $$.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 = $$.legend.selectAll('rect.' + CLASS[_legendItemTile]) |
|
.data(targetIds); |
|
(withTransition ? tiles.transition() : tiles) |
|
.style('fill', $$.color) |
|
.attr('x', xForLegend) |
|
.attr('y', yForLegend); |
|
|
|
// toggle legend state |
|
$$.legend.selectAll('.' + CLASS[_legendItem]) |
|
.classed(CLASS[_legendItemHidden], function (id) { return !$$.isTargetToShow(id); }) |
|
.transition() |
|
.style('opacity', function (id) { |
|
var This = $$.d3.select(this); |
|
if ($$.isTargetToShow(id)) { |
|
return !hasFocused || This.classed(CLASS[_legendItemFocused]) ? $$.opacityForLegend(This) : $$.opacityForUnfocusedLegend(This); |
|
} else { |
|
return $$.legendOpacityForHidden; |
|
} |
|
}); |
|
|
|
// Update all to reflect change of legend |
|
$$.updateLegendItemWidth(maxWidth); |
|
$$.updateLegendItemHeight(maxHeight); |
|
$$.updateLegendStep(step); |
|
// Update size and scale |
|
$$.updateSizes(); |
|
$$.updateScales(); |
|
$$.updateSvgSize(); |
|
// Update g positions |
|
$$.transformAll(withTransitionForTransform, transitions); |
|
}; |
|
|
|
c3_chart_internal_fn.getXAxis = function (scale, orient, tickFormat, tickValues) { |
|
var $$ = this, config = $$.config, |
|
axis = c3_axis($$.d3, $$.isCategorized()).scale(scale).orient(orient); |
|
|
|
// Set tick |
|
axis.tickFormat(tickFormat).tickValues(tickValues); |
|
if ($$.isCategorized()) { |
|
axis.tickCentered(config[__axis_x_tick_centered]); |
|
if (isEmpty(config[__axis_x_tick_culling])) { |
|
config[__axis_x_tick_culling] = false; |
|
} |
|
} else { |
|
// TODO: move this to c3_axis |
|
axis.tickOffset = function () { |
|
var edgeX = $$.getEdgeX($$.data.targets), diff = $$.x(edgeX[1]) - $$.x(edgeX[0]), |
|
base = diff ? diff : (config[__axis_rotated] ? $$.height : $$.width); |
|
return (base / $$.getMaxDataCount()) / 2; |
|
}; |
|
} |
|
|
|
return axis; |
|
}; |
|
c3_chart_internal_fn.getYAxis = function (scale, orient, tickFormat, ticks) { |
|
return c3_axis(this.d3).scale(scale).orient(orient).tickFormat(tickFormat).ticks(ticks); |
|
}; |
|
c3_chart_internal_fn.getAxisId = function (id) { |
|
var config = this.config; |
|
return id in config[__data_axes] ? config[__data_axes][id] : 'y'; |
|
}; |
|
c3_chart_internal_fn.getXAxisTickFormat = function () { |
|
var $$ = this, config = $$.config, |
|
format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; }; |
|
if (config[__axis_x_tick_format]) { |
|
if (isFunction(config[__axis_x_tick_format])) { |
|
format = config[__axis_x_tick_format]; |
|
} else if ($$.isTimeSeries()) { |
|
format = function (date) { |
|
return date ? $$.axisTimeFormat(config[__axis_x_tick_format])(date) : ""; |
|
}; |
|
} |
|
} |
|
return function (v) { return format.call($$, v); }; |
|
}; |
|
c3_chart_internal_fn.getAxisLabelOptionByAxisId = function (axisId) { |
|
var $$ = this, config = $$.config, option; |
|
if (axisId === 'y') { |
|
option = config[__axis_y_label]; |
|
} else if (axisId === 'y2') { |
|
option = config[__axis_y2_label]; |
|
} else if (axisId === 'x') { |
|
option = config[__axis_x_label]; |
|
} |
|
return option; |
|
}; |
|
c3_chart_internal_fn.getAxisLabelText = function (axisId) { |
|
var option = this.getAxisLabelOptionByAxisId(axisId); |
|
return isString(option) ? option : option ? option.text : null; |
|
}; |
|
c3_chart_internal_fn.setAxisLabelText = function (axisId, text) { |
|
var $$ = this, config = $$.config, |
|
option = $$.getAxisLabelOptionByAxisId(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; |
|
} |
|
}; |
|
c3_chart_internal_fn.getAxisLabelPosition = function (axisId, defaultPosition) { |
|
var option = this.getAxisLabelOptionByAxisId(axisId), |
|
position = (option && 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 |
|
}; |
|
}; |
|
c3_chart_internal_fn.getXAxisLabelPosition = function () { |
|
return this.getAxisLabelPosition('x', this.config[__axis_rotated] ? 'inner-top' : 'inner-right'); |
|
}; |
|
c3_chart_internal_fn.getYAxisLabelPosition = function () { |
|
return this.getAxisLabelPosition('y', this.config[__axis_rotated] ? 'inner-right' : 'inner-top'); |
|
}; |
|
c3_chart_internal_fn.getY2AxisLabelPosition = function () { |
|
return this.getAxisLabelPosition('y2', this.config[__axis_rotated] ? 'inner-right' : 'inner-top'); |
|
}; |
|
c3_chart_internal_fn.getAxisLabelPositionById = function (id) { |
|
return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition(); |
|
}; |
|
c3_chart_internal_fn.textForXAxisLabel = function () { |
|
return this.getAxisLabelText('x'); |
|
}; |
|
c3_chart_internal_fn.textForYAxisLabel = function () { |
|
return this.getAxisLabelText('y'); |
|
}; |
|
c3_chart_internal_fn.textForY2AxisLabel = function () { |
|
return this.getAxisLabelText('y2'); |
|
}; |
|
c3_chart_internal_fn.xForAxisLabel = function (forHorizontal, position) { |
|
var $$ = this; |
|
if (forHorizontal) { |
|
return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; |
|
} else { |
|
return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0; |
|
} |
|
}; |
|
c3_chart_internal_fn.dxForAxisLabel = function (forHorizontal, position) { |
|
if (forHorizontal) { |
|
return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0"; |
|
} else { |
|
return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0"; |
|
} |
|
}; |
|
c3_chart_internal_fn.textAnchorForAxisLabel = function (forHorizontal, position) { |
|
if (forHorizontal) { |
|
return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; |
|
} else { |
|
return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; |
|
} |
|
}; |
|
c3_chart_internal_fn.xForXAxisLabel = function () { |
|
return this.xForAxisLabel(!this.config[__axis_rotated], this.getXAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.xForYAxisLabel = function () { |
|
return this.xForAxisLabel(this.config[__axis_rotated], this.getYAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.xForY2AxisLabel = function () { |
|
return this.xForAxisLabel(this.config[__axis_rotated], this.getY2AxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.dxForXAxisLabel = function () { |
|
return this.dxForAxisLabel(!this.config[__axis_rotated], this.getXAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.dxForYAxisLabel = function () { |
|
return this.dxForAxisLabel(this.config[__axis_rotated], this.getYAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.dxForY2AxisLabel = function () { |
|
return this.dxForAxisLabel(this.config[__axis_rotated], this.getY2AxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.dyForXAxisLabel = function () { |
|
var $$ = this, config = $$.config, |
|
position = $$.getXAxisLabelPosition(); |
|
if (config[__axis_rotated]) { |
|
return position.isInner ? "1.2em" : -25 - $$.getMaxTickWidth('x'); |
|
} else { |
|
return position.isInner ? "-0.5em" : config[__axis_x_height] ? config[__axis_x_height] - 10 : "3em"; |
|
} |
|
}; |
|
c3_chart_internal_fn.dyForYAxisLabel = function () { |
|
var $$ = this, |
|
position = $$.getYAxisLabelPosition(); |
|
if ($$.config[__axis_rotated]) { |
|
return position.isInner ? "-0.5em" : "3em"; |
|
} else { |
|
return position.isInner ? "1.2em" : -20 - $$.getMaxTickWidth('y'); |
|
} |
|
}; |
|
c3_chart_internal_fn.dyForY2AxisLabel = function () { |
|
var $$ = this, |
|
position = $$.getY2AxisLabelPosition(); |
|
if ($$.config[__axis_rotated]) { |
|
return position.isInner ? "1.2em" : "-2.2em"; |
|
} else { |
|
return position.isInner ? "-0.5em" : 30 + this.getMaxTickWidth('y2'); |
|
} |
|
}; |
|
c3_chart_internal_fn.textAnchorForXAxisLabel = function () { |
|
var $$ = this; |
|
return $$.textAnchorForAxisLabel(!$$.config[__axis_rotated], $$.getXAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.textAnchorForYAxisLabel = function () { |
|
var $$ = this; |
|
return $$.textAnchorForAxisLabel($$.config[__axis_rotated], $$.getYAxisLabelPosition()); |
|
}; |
|
c3_chart_internal_fn.textAnchorForY2AxisLabel = function () { |
|
var $$ = this; |
|
return $$.textAnchorForAxisLabel($$.config[__axis_rotated], $$.getY2AxisLabelPosition()); |
|
}; |
|
|
|
c3_chart_internal_fn.xForRotatedTickText = function (r) { |
|
return 10 * Math.sin(Math.PI * (r / 180)); |
|
}; |
|
c3_chart_internal_fn.yForRotatedTickText = function (r) { |
|
return 11.5 - 2.5 * (r / 15); |
|
}; |
|
c3_chart_internal_fn.rotateTickText = function (axis, transition, rotate) { |
|
axis.selectAll('.tick text') |
|
.style("text-anchor", "start"); |
|
transition.selectAll('.tick text') |
|
.attr("y", this.yForRotatedTickText(rotate)) |
|
.attr("x", this.xForRotatedTickText(rotate)) |
|
.attr("transform", "rotate(" + rotate + ")"); |
|
}; |
|
|
|
c3_chart_internal_fn.getMaxTickWidth = function (id) { |
|
var $$ = this, config = $$.config, |
|
maxWidth = 0, targetsToShow, scale, axis; |
|
if ($$.svg) { |
|
targetsToShow = $$.filterTargetsToShow($$.data.targets); |
|
if (id === 'y') { |
|
scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); |
|
axis = $$.getYAxis(scale, $$.yOrient, config[__axis_y_tick_format], config[__axis_y_ticks]); |
|
} else if (id === 'y2') { |
|
scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); |
|
axis = $$.getYAxis(scale, $$.y2Orient, config[__axis_y2_tick_format], config[__axis_y2_ticks]); |
|
} else { |
|
scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); |
|
axis = $$.getXAxis(scale, $$.xOrient, $$.getXAxisTickFormat(), config[__axis_x_tick_values] ? config[__axis_x_tick_values] : $$.xAxis.tickValues()); |
|
} |
|
$$.main.append("g").call(axis).each(function () { |
|
$$.d3.select(this).selectAll('text').each(function () { |
|
var box = this.getBoundingClientRect(); |
|
if (maxWidth < box.width) { maxWidth = box.width; } |
|
}); |
|
}).remove(); |
|
} |
|
$$.currentMaxTickWidth = maxWidth <= 0 ? $$.currentMaxTickWidth : maxWidth; |
|
return $$.currentMaxTickWidth; |
|
}; |
|
|
|
c3_chart_internal_fn.updateAxisLabels = function (withTransition) { |
|
var $$ = this; |
|
var axisXLabel = $$.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", generateCall($$.xForXAxisLabel, $$)) |
|
.attr("dx", generateCall($$.dxForXAxisLabel, $$)) |
|
.attr("dy", generateCall($$.dyForXAxisLabel, $$)) |
|
.text(generateCall($$.textForXAxisLabel, $$)); |
|
(withTransition ? axisYLabel.transition() : axisYLabel) |
|
.attr("x", generateCall($$.xForYAxisLabel, $$)) |
|
.attr("dx", generateCall($$.dxForYAxisLabel, $$)) |
|
.attr("dy", generateCall($$.dyForYAxisLabel, $$)) |
|
.text(generateCall($$.textForYAxisLabel, $$)); |
|
(withTransition ? axisY2Label.transition() : axisY2Label) |
|
.attr("x", generateCall($$.xForY2AxisLabel, $$)) |
|
.attr("dx", generateCall($$.dxForY2AxisLabel, $$)) |
|
.attr("dy", generateCall($$.dyForY2AxisLabel, $$)) |
|
.text(generateCall($$.textForY2AxisLabel, $$)); |
|
}; |
|
|
|
c3_chart_internal_fn.getAxisPadding = function (padding, key, defaultValue, all) { |
|
var ratio = padding.unit === 'ratio' ? all : 1; |
|
return isValue(padding[key]) ? padding[key] * ratio : defaultValue; |
|
}; |
|
|
|
c3_chart_internal_fn.generateTickValues = function (xs, tickCount) { |
|
var $$ = this; |
|
var tickValues = xs, targetCount, start, end, count, interval, i, tickValue; |
|
if (tickCount) { |
|
targetCount = isFunction(tickCount) ? tickCount() : tickCount; |
|
// compute ticks according to $$.config.axis_x_tick_count |
|
if (targetCount === 1) { |
|
tickValues = [xs[0]]; |
|
} else if (targetCount === 2) { |
|
tickValues = [xs[0], xs[xs.length - 1]]; |
|
} else if (targetCount > 2) { |
|
count = targetCount - 2; |
|
start = xs[0]; |
|
end = xs[xs.length - 1]; |
|
interval = (end - start) / (count + 1); |
|
// re-construct uniqueXs |
|
tickValues = [start]; |
|
for (i = 0; i < count; i++) { |
|
tickValue = +start + interval * (i + 1); |
|
tickValues.push($$.isTimeSeries() ? new Date(tickValue) : tickValue); |
|
} |
|
tickValues.push(end); |
|
} |
|
} |
|
if (!$$.isTimeSeries()) { tickValues = tickValues.sort(function (a, b) { return a - b; }); } |
|
return tickValues; |
|
}; |
|
|
|
c3_chart_internal_fn.getClipPath = function (id) { |
|
var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0; |
|
return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")"; |
|
}; |
|
c3_chart_internal_fn.getAxisClipX = function (forHorizontal) { |
|
// axis line width + padding for left |
|
return forHorizontal ? -(1 + 30) : -(this.margin.left - 1); |
|
}; |
|
c3_chart_internal_fn.getAxisClipY = function (forHorizontal) { |
|
return forHorizontal ? -20 : -4; |
|
}; |
|
c3_chart_internal_fn.getXAxisClipX = function () { |
|
var $$ = this; |
|
return $$.getAxisClipX(!$$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getXAxisClipY = function () { |
|
var $$ = this; |
|
return $$.getAxisClipY(!$$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getYAxisClipX = function () { |
|
var $$ = this; |
|
return $$.getAxisClipX($$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getYAxisClipY = function () { |
|
var $$ = this; |
|
return $$.getAxisClipY($$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) { |
|
var $$ = this; |
|
// width + axis line width + padding for left/right |
|
return forHorizontal ? $$.width + 2 + 30 + 30 : $$.margin.left + 20; |
|
}; |
|
c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) { |
|
var $$ = this, config = $$.config; |
|
return forHorizontal ? (config[__axis_x_height] ? config[__axis_x_height] : 0) + 80 : $$.height + 8; |
|
}; |
|
c3_chart_internal_fn.getXAxisClipWidth = function () { |
|
var $$ = this; |
|
return $$.getAxisClipWidth(!$$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getXAxisClipHeight = function () { |
|
var $$ = this; |
|
return $$.getAxisClipHeight(!$$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getYAxisClipWidth = function () { |
|
var $$ = this; |
|
return $$.getAxisClipWidth($$.config[__axis_rotated]); |
|
}; |
|
c3_chart_internal_fn.getYAxisClipHeight = function () { |
|
var $$ = this; |
|
return $$.getAxisClipHeight($$.config[__axis_rotated]); |
|
}; |
|
|
|
c3_chart_internal_fn.initPie = function () { |
|
var $$ = this, d3 = $$.d3, config = $$.config; |
|
$$.pie = d3.layout.pie().value(function (d) { |
|
return d.values.reduce(function (a, b) { return a + b.value; }, 0); |
|
}); |
|
if (!config[__data_order] || !config[__pie_sort] || !config[__donut_sort]) { |
|
$$.pie.sort(null); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.updateRadius = function () { |
|
var $$ = this, config = $$.config, |
|
w = config[__gauge_width] || config[__donut_width]; |
|
$$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; |
|
$$.radius = $$.radiusExpanded * 0.95; |
|
$$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; |
|
$$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; |
|
}; |
|
|
|
c3_chart_internal_fn.updateArc = function () { |
|
var $$ = this; |
|
$$.svgArc = $$.getSvgArc(); |
|
$$.svgArcExpanded = $$.getSvgArcExpanded(); |
|
$$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); |
|
}; |
|
|
|
c3_chart_internal_fn.updateAngle = function (d) { |
|
var $$ = this, config = $$.config, |
|
found = false, index = 0; |
|
$$.pie($$.filterTargetsToShow($$.data.targets)).sort($$.descByStartAngle).forEach(function (t) { |
|
if (! found && t.data.id === d.data.id) { |
|
found = true; |
|
d = t; |
|
d.index = index; |
|
} |
|
index++; |
|
}); |
|
if (isNaN(d.endAngle)) { |
|
d.endAngle = d.startAngle; |
|
} |
|
if ($$.isGaugeType(d.data)) { |
|
var gMin = config[__gauge_min], gMax = config[__gauge_max], |
|
gF = Math.abs(gMin) + gMax, |
|
aTic = (Math.PI) / gF; |
|
d.startAngle = (-1 * (Math.PI / 2)) + (aTic * Math.abs(gMin)); |
|
d.endAngle = d.startAngle + (aTic * ((d.value > gMax) ? gMax : d.value)); |
|
} |
|
return found ? d : null; |
|
}; |
|
|
|
c3_chart_internal_fn.getSvgArc = function () { |
|
var $$ = this, |
|
arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), |
|
newArc = function (d, withoutUpdate) { |
|
var updated; |
|
if (withoutUpdate) { return arc(d); } // for interpolate |
|
updated = $$.updateAngle(d); |
|
return updated ? arc(updated) : "M 0 0"; |
|
}; |
|
// TODO: extends all function |
|
newArc.centroid = arc.centroid; |
|
return newArc; |
|
}; |
|
|
|
c3_chart_internal_fn.getSvgArcExpanded = function (rate) { |
|
var $$ = this, |
|
arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); |
|
return function (d) { |
|
var updated = $$.updateAngle(d); |
|
return updated ? arc(updated) : "M 0 0"; |
|
}; |
|
}; |
|
|
|
c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { |
|
return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.transformForArcLabel = function (d) { |
|
var $$ = this, |
|
updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; |
|
if (updated && !$$.hasType('gauge')) { |
|
c = this.svgArc.centroid(updated); |
|
x = isNaN(c[0]) ? 0 : c[0]; |
|
y = isNaN(c[1]) ? 0 : c[1]; |
|
h = Math.sqrt(x * x + y * y); |
|
// TODO: ratio should be an option? |
|
ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; |
|
translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; |
|
} |
|
return translate; |
|
}; |
|
|
|
c3_chart_internal_fn.getArcRatio = function (d) { |
|
var $$ = this, |
|
whole = $$.hasType('gauge') ? Math.PI : (Math.PI * 2); |
|
return d ? (d.endAngle - d.startAngle) / whole : null; |
|
}; |
|
|
|
c3_chart_internal_fn.convertToArcData = function (d) { |
|
return this.addName({ |
|
id: d.data.id, |
|
value: d.value, |
|
ratio: this.getArcRatio(d), |
|
index: d.index |
|
}); |
|
}; |
|
|
|
c3_chart_internal_fn.textForArcLabel = function (d) { |
|
var $$ = this, |
|
updated, value, ratio, format; |
|
if (! $$.shouldShowArcLabel()) { return ""; } |
|
updated = $$.updateAngle(d); |
|
value = updated ? updated.value : null; |
|
ratio = $$.getArcRatio(updated); |
|
if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } |
|
format = $$.getArcLabelFormat(); |
|
return format ? format(value, ratio) : $$.defaultArcValueFormat(value, ratio); |
|
}; |
|
|
|
c3_chart_internal_fn.expandArc = function (id, withoutFadeOut) { |
|
var $$ = this, |
|
target = $$.svg.selectAll('.' + CLASS[_chartArc] + $$.selectorTarget(id)), |
|
noneTargets = $$.svg.selectAll('.' + CLASS[_arc]).filter(function (data) { return data.data.id !== id; }); |
|
|
|
if ($$.shouldExpand(id)) { |
|
target.selectAll('path') |
|
.transition().duration(50) |
|
.attr("d", $$.svgArcExpanded) |
|
.transition().duration(100) |
|
.attr("d", $$.svgArcExpandedSub) |
|
.each(function (d) { |
|
if ($$.isDonutType(d.data)) { |
|
// callback here |
|
} |
|
}); |
|
} |
|
if (!withoutFadeOut) { |
|
noneTargets.style("opacity", 0.3); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.unexpandArc = function (id) { |
|
var $$ = this, |
|
target = $$.svg.selectAll('.' + CLASS[_chartArc] + $$.selectorTarget(id)); |
|
target.selectAll('path.' + CLASS[_arc]) |
|
.transition().duration(50) |
|
.attr("d", $$.svgArc); |
|
$$.svg.selectAll('.' + CLASS[_arc]) |
|
.style("opacity", 1); |
|
}; |
|
|
|
c3_chart_internal_fn.shouldExpand = function (id) { |
|
var $$ = this, config = $$.config; |
|
return ($$.isDonutType(id) && config[__donut_expand]) || ($$.isGaugeType(id) && config[__gauge_expand]) || ($$.isPieType(id) && config[__pie_expand]); |
|
}; |
|
|
|
c3_chart_internal_fn.shouldShowArcLabel = function () { |
|
var $$ = this, config = $$.config, shouldShow = true; |
|
if ($$.hasType('donut')) { |
|
shouldShow = config[__donut_label_show]; |
|
} else if ($$.hasType('pie')) { |
|
shouldShow = config[__pie_label_show]; |
|
} |
|
// when gauge, always true |
|
return shouldShow; |
|
}; |
|
|
|
c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { |
|
var $$ = this, config = $$.config, |
|
threshold = $$.hasType('donut') ? config[__donut_label_threshold] : config[__pie_label_threshold]; |
|
return ratio >= threshold; |
|
}; |
|
|
|
c3_chart_internal_fn.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; |
|
}; |
|
|
|
c3_chart_internal_fn.getArcTitle = function () { |
|
var $$ = this; |
|
return $$.hasType('donut') ? $$.config[__donut_title] : ""; |
|
}; |
|
|
|
c3_chart_internal_fn.descByStartAngle = function (a, b) { |
|
return a.startAngle - b.startAngle; |
|
}; |
|
|
|
c3_chart_internal_fn.updateTargetsForArc = function (targets) { |
|
var $$ = this, main = $$.main, mainPieUpdate, mainPieEnter; |
|
mainPieUpdate = main.select('.' + CLASS[_chartArcs]).selectAll('.' + CLASS[_chartArc]) |
|
.data($$.pie(targets)) |
|
.attr("class", generateCall($$.classChartArc, $$)); |
|
mainPieEnter = mainPieUpdate.enter().append("g") |
|
.attr("class", generateCall($$.classChartArc, $$)); |
|
mainPieEnter.append('g') |
|
.attr('class', generateCall($$.classArcs, $$)); |
|
mainPieEnter.append("text") |
|
.attr("dy", $$.hasType('gauge') ? "-0.35em" : ".35em") |
|
.style("opacity", 0) |
|
.style("text-anchor", "middle") |
|
.style("pointer-events", "none"); |
|
// MEMO: can not keep same color..., but not bad to update color in redraw |
|
//mainPieUpdate.exit().remove(); |
|
}; |
|
|
|
c3_chart_internal_fn.initArc = function () { |
|
var $$ = 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($$.getArcTitle()); |
|
}; |
|
|
|
c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { |
|
var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, |
|
mainArc; |
|
mainArc = main.selectAll('.' + CLASS[_arcs]).selectAll('.' + CLASS[_arc]) |
|
.data(generateCall($$.arcData, $$)); |
|
mainArc.enter().append('path') |
|
.attr("class", generateCall($$.classArc, $$)) |
|
.style("fill", function (d) { return $$.color(d.data); }) |
|
.style("cursor", function (d) { return config[__data_selection_isselectable](d) ? "pointer" : null; }) |
|
.style("opacity", 0) |
|
.each(function (d) { |
|
if ($$.isGaugeType(d.data)) { |
|
d.startAngle = d.endAngle = -1 * (Math.PI / 2); |
|
} |
|
this._current = d; |
|
}) |
|
.on('mouseover', function (d) { |
|
var updated, arcData; |
|
if ($$.transiting) { // skip while transiting |
|
return; |
|
} |
|
updated = $$.updateAngle(d); |
|
arcData = $$.convertToArcData(updated); |
|
// transitions |
|
$$.expandArc(updated.data.id); |
|
$$.toggleFocusLegend(updated.data.id, true); |
|
$$.config[__data_onmouseover](arcData, this); |
|
}) |
|
.on('mousemove', function (d) { |
|
var updated = $$.updateAngle(d), |
|
arcData = $$.convertToArcData(updated), |
|
selectedData = [arcData]; |
|
$$.showTooltip(selectedData, d3.mouse(this)); |
|
}) |
|
.on('mouseout', function (d) { |
|
var updated, arcData; |
|
if ($$.transiting) { // skip while transiting |
|
return; |
|
} |
|
updated = $$.updateAngle(d); |
|
arcData = $$.convertToArcData(updated); |
|
// transitions |
|
$$.unexpandArc(updated.data.id); |
|
$$.revertLegend(); |
|
$$.hideTooltip(); |
|
$$.config[__data_onmouseout](arcData, this); |
|
}) |
|
.on('click', function (d, i) { |
|
var updated, arcData; |
|
if (!$$.toggleShape) { |
|
return; |
|
} |
|
updated = $$.updateAngle(d); |
|
arcData = $$.convertToArcData(updated); |
|
$$.toggleShape(this, arcData, i); // onclick called in toogleShape() |
|
}); |
|
mainArc |
|
.attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) |
|
.style("opacity", function (d) { return d === this._current ? 0 : 1; }) |
|
.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.endAngle)) { |
|
this._current.endAngle = this._current.startAngle; |
|
} |
|
interpolate = d3.interpolate(this._current, updated); |
|
this._current = interpolate(0); |
|
return function (t) { return $$.getArc(interpolate(t), true); }; |
|
}) |
|
.attr("transform", withTransform ? "scale(1)" : "") |
|
.style("fill", function (d) { |
|
return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); |
|
}) // Where gauge reading color would receive customization. |
|
.style("opacity", 1) |
|
.call($$.endall, function () { |
|
$$.transiting = false; |
|
}); |
|
mainArc.exit().transition().duration(durationForExit) |
|
.style('opacity', 0) |
|
.remove(); |
|
main.selectAll('.' + CLASS[_chartArc]).select('text') |
|
.style("opacity", 0) |
|
.attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS[_gaugeValue] : ''; }) |
|
.text(generateCall($$.textForArcLabel, $$)) |
|
.attr("transform", generateCall($$.transformForArcLabel, $$)) |
|
.transition().duration(duration) |
|
.style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); |
|
main.select('.' + CLASS[_chartArcsTitle]) |
|
.style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); |
|
|
|
}; |
|
c3_chart_internal_fn.initGauge = function () { |
|
var $$ = this, config = $$.config, arcs = $$.arcs; |
|
if ($$.hasType('gauge')) { |
|
arcs.append('path') |
|
.attr("class", CLASS[_chartArcsBackground]) |
|
.attr("d", function () { |
|
var d = { |
|
data: [{value: config[__gauge_max]}], |
|
startAngle: -1 * (Math.PI / 2), |
|
endAngle: Math.PI / 2 |
|
}; |
|
return $$.getArc(d, true, true); |
|
}); |
|
arcs.append("text") |
|
.attr("dy", ".75em") |
|
.attr("class", CLASS[_chartArcsGaugeUnit]) |
|
.style("text-anchor", "middle") |
|
.style("pointer-events", "none") |
|
.text(config[__gauge_label_show] ? config[__gauge_units] : ''); |
|
arcs.append("text") |
|
.attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / 2)) + "px") |
|
.attr("dy", "1.2em") |
|
.attr("class", CLASS[_chartArcsGaugeMin]) |
|
.style("text-anchor", "middle") |
|
.style("pointer-events", "none") |
|
.text(config[__gauge_label_show] ? config[__gauge_min] : ''); |
|
arcs.append("text") |
|
.attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / 2) + "px") |
|
.attr("dy", "1.2em") |
|
.attr("class", CLASS[_chartArcsGaugeMax]) |
|
.style("text-anchor", "middle") |
|
.style("pointer-events", "none") |
|
.text(config[__gauge_label_show] ? config[__gauge_max] : ''); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.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() ? $$.parseDate(d.start) : d.start) : 0); |
|
} |
|
return xPos; |
|
}; |
|
c3_chart_internal_fn.regionY = function (d) { |
|
var $$ = 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; |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
c3_chart_internal_fn.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) : $$.height; |
|
} |
|
return end < start ? 0 : end - start; |
|
}; |
|
c3_chart_internal_fn.isRegionOnX = function (d) { |
|
return !d.axis || d.axis === 'x'; |
|
}; |
|
|
|
c3_chart_internal_fn.drag = function (mouse) { |
|
var $$ = 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[__zoom_enabled] && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior |
|
if (!config[__data_selection_multiple]) { return; } // skip when single selection because drag is used for multiple selection |
|
|
|
sx = $$.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 = $$.toggleBar; |
|
isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); |
|
} else { |
|
// line/area selection not supported yet |
|
return; |
|
} |
|
if (isWithin ^ isIncluded) { |
|
shape.classed(CLASS[_INCLUDED], !isIncluded); |
|
// TODO: included/unincluded callback here |
|
shape.classed(CLASS[_SELECTED], !isSelected); |
|
toggle.call($$, !isSelected, shape, d, i); |
|
} |
|
}); |
|
}; |
|
|
|
c3_chart_internal_fn.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; |
|
$$.config[__data_ondragstart](); |
|
}; |
|
|
|
c3_chart_internal_fn.dragend = function () { |
|
var $$ = 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); |
|
$$.dragging = false; |
|
$$.config[__data_ondragend](); |
|
}; |
|
|
|
|
|
c3_chart_internal_fn.selectPoint = function (target, d, i) { |
|
var $$ = this, config = $$.config, |
|
cx = generateCall(config[__axis_rotated] ? $$.circleY : $$.circleX, $$), |
|
cy = generateCall(config[__axis_rotated] ? $$.circleX : $$.circleY, $$); |
|
|
|
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", generateCall($$.pointSelectR, $$)); |
|
}; |
|
c3_chart_internal_fn.unselectPoint = function (target, d, i) { |
|
var $$ = this; |
|
$$.config[__data_onunselected](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(); |
|
}; |
|
c3_chart_internal_fn.togglePoint = function (selected, target, d, i) { |
|
selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); |
|
}; |
|
c3_chart_internal_fn.selectBar = function (target, d) { |
|
var $$ = this; |
|
$$.config[__data_onselected].call($$, d, target.node()); |
|
target.transition().duration(100) |
|
.style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); }); |
|
}; |
|
c3_chart_internal_fn.unselectBar = function (target, d) { |
|
var $$ = this; |
|
$$.config[__data_onunselected].call($$, d, target.node()); |
|
target.transition().duration(100) |
|
.style("fill", function () { return $$.color(d); }); |
|
}; |
|
c3_chart_internal_fn.toggleBar = function (selected, target, d, i) { |
|
selected ? this.selectBar(target, d, i) : this.unselectBar(target, d, i); |
|
}; |
|
c3_chart_internal_fn.toggleArc = function (selected, target, d, i) { |
|
this.toggleBar(selected, target, d.data, i); |
|
}; |
|
c3_chart_internal_fn.getToggle = function (that) { |
|
var $$ = this; |
|
// path selection not supported yet |
|
return that.nodeName === 'circle' ? $$.togglePoint : ($$.d3.select(that).classed(CLASS[_bar]) ? $$.toggleBar : $$.toggleArc); |
|
}; |
|
c3_chart_internal_fn.toggleShape = function (that, d, i) { |
|
var $$ = this, d3 = $$.d3, config = $$.config, |
|
shape = d3.select(that), isSelected = shape.classed(CLASS[_SELECTED]), isWithin, toggle; |
|
if (that.nodeName === 'circle') { |
|
isWithin = $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); |
|
toggle = $$.togglePoint; |
|
} |
|
else if (that.nodeName === 'path') { |
|
if (shape.classed(CLASS[_bar])) { |
|
isWithin = $$.isWithinBar(that); |
|
toggle = $$.toggleBar; |
|
} else { // would be arc |
|
isWithin = true; |
|
toggle = $$.toggleArc; |
|
} |
|
} |
|
if (config[__data_selection_grouped] || isWithin) { |
|
if (config[__data_selection_enabled] && config[__data_selection_isselectable](d)) { |
|
if (!config[__data_selection_multiple]) { |
|
$$.main.selectAll('.' + CLASS[_shapes] + (config[__data_selection_grouped] ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS[_shape]).each(function (d, i) { |
|
var shape = d3.select(this); |
|
if (shape.classed(CLASS[_SELECTED])) { toggle.call($$, false, shape.classed(CLASS[_SELECTED], false), d, i); } |
|
}); |
|
} |
|
shape.classed(CLASS[_SELECTED], !isSelected); |
|
toggle.call($$, !isSelected, shape, d, i); |
|
} |
|
$$.config[__data_onclick].call($$.api, d, that); |
|
} |
|
}; |
|
|
|
c3_chart_internal_fn.initBrush = function () { |
|
var $$ = this, d3 = $$.d3; |
|
$$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); }); |
|
$$.brush.update = function () { |
|
if ($$.context) { $$.context.select('.' + $$.CLASS[_brush]).call(this); } |
|
return this; |
|
}; |
|
$$.brush.scale = function (scale) { |
|
return $$.config[__axis_rotated] ? this.y(scale) : this.x(scale); |
|
}; |
|
}; |
|
c3_chart_internal_fn.initSubchart = function () { |
|
var $$ = this, config = $$.config, |
|
context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context')); |
|
|
|
if (!config[__subchart_show]) { |
|
context.style('visibility', 'hidden'); |
|
} |
|
|
|
// Define g for chart area |
|
context.append('g') |
|
.attr("clip-path", $$.clipPath) |
|
.attr('class', CLASS[_chart]); |
|
|
|
// Define g for bar chart area |
|
context.select('.' + CLASS[_chart]).append("g") |
|
.attr("class", CLASS[_chartBars]); |
|
|
|
// Define g for line chart area |
|
context.select('.' + CLASS[_chart]).append("g") |
|
.attr("class", CLASS[_chartLines]); |
|
|
|
// Add extent rect for Brush |
|
context.append("g") |
|
.attr("clip-path", $$.clipPath) |
|
.attr("class", CLASS[_brush]) |
|
.call($$.brush) |
|
.selectAll("rect") |
|
.attr(config[__axis_rotated] ? "width" : "height", config[__axis_rotated] ? $$.width2 : $$.height2); |
|
|
|
// ATTENTION: This must be called AFTER chart added |
|
// Add Axis |
|
$$.axes.subx = context.append("g") |
|
.attr("class", CLASS[_axisX]) |
|
.attr("transform", $$.getTranslate('subx')) |
|
.attr("clip-path", config[__axis_rotated] ? "" : $$.clipPathForXAxis); |
|
}; |
|
c3_chart_internal_fn.updateTargetsForSubchart = function (targets) { |
|
var $$ = this, context = $$.context, config = $$.config, |
|
contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate; |
|
|
|
if (config[__subchart_show]) { |
|
|
|
contextBarUpdate = context.select('.' + CLASS[_chartBars]).selectAll('.' + CLASS[_chartBar]) |
|
.data(targets) |
|
.attr('class', generateCall($$.classChartBar, $$)); |
|
contextBarEnter = contextBarUpdate.enter().append('g') |
|
.style('opacity', 0) |
|
.attr('class', generateCall($$.classChartBar, $$)); |
|
// Bars for each data |
|
contextBarEnter.append('g') |
|
.attr("class", generateCall($$.classBars, $$)); |
|
|
|
//-- Line --// |
|
contextLineUpdate = context.select('.' + CLASS[_chartLines]).selectAll('.' + CLASS[_chartLine]) |
|
.data(targets) |
|
.attr('class', generateCall($$.classChartLine, $$)); |
|
contextLineEnter = contextLineUpdate.enter().append('g') |
|
.style('opacity', 0) |
|
.attr('class', generateCall($$.classChartLine, $$)); |
|
// Lines for each data |
|
contextLineEnter.append("g") |
|
.attr("class", generateCall($$.classLines, $$)); |
|
// Area |
|
contextLineEnter.append("g") |
|
.attr("class", generateCall($$.classAreas, $$)); |
|
} |
|
}; |
|
c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { |
|
var $$ = this, d3 = $$.d3, context = $$.context, config = $$.config, |
|
contextLine, contextArea, contextBar, drawAreaOnSub, drawBarOnSub, drawLineOnSub; |
|
|
|
// subchart |
|
if (config[__subchart_show]) { |
|
// reflect main chart to extent on subchart if zoomed |
|
if (d3.event && d3.event.type === 'zoom') { |
|
$$.brush.extent($$.x.orgDomain()).update(); |
|
} |
|
// update subchart elements if needed |
|
if (withSubchart) { |
|
|
|
// rotate tick text if needed |
|
if (!config[__axis_rotated] && config[__axis_x_tick_rotate]) { |
|
$$.rotateTickText($$.axes.subx, transitions.axisSubX, config[__axis_x_tick_rotate]); |
|
} |
|
|
|
// extent rect |
|
if (!$$.brush.empty()) { |
|
$$.brush.extent($$.x.orgDomain()).update(); |
|
} |
|
// setup drawer - MEMO: this must be called after axis updated |
|
drawAreaOnSub = $$.generateDrawArea(areaIndices, true); |
|
drawBarOnSub = $$.generateDrawBar(barIndices, true); |
|
drawLineOnSub = $$.generateDrawLine(lineIndices, true); |
|
// bars |
|
contextBar = context.selectAll('.' + CLASS[_bars]).selectAll('.' + CLASS[_bar]) |
|
.data(generateCall($$.barData, $$)); |
|
contextBar.enter().append('path') |
|
.attr("class", generateCall($$.classBar, $$)) |
|
.style("stroke", 'none') |
|
.style("fill", $$.color); |
|
contextBar |
|
.style("opacity", generateCall($$.initialOpacity, $$)) |
|
.transition().duration(duration) |
|
.attr('d', drawBarOnSub) |
|
.style('opacity', 1); |
|
contextBar.exit().transition().duration(duration) |
|
.style('opacity', 0) |
|
.remove(); |
|
// lines |
|
contextLine = context.selectAll('.' + CLASS[_lines]).selectAll('.' + CLASS[_line]) |
|
.data(generateCall($$.lineData, $$)); |
|
contextLine.enter().append('path') |
|
.attr('class', generateCall($$.classLine, $$)) |
|
.style('stroke', $$.color); |
|
contextLine |
|
.style("opacity", generateCall($$.initialOpacity, $$)) |
|
.transition().duration(duration) |
|
.attr("d", drawLineOnSub) |
|
.style('opacity', 1); |
|
contextLine.exit().transition().duration(duration) |
|
.style('opacity', 0) |
|
.remove(); |
|
// area |
|
contextArea = context.selectAll('.' + CLASS[_areas]).selectAll('.' + CLASS[_area]) |
|
.data(generateCall($$.lineData, $$)); |
|
contextArea.enter().append('path') |
|
.attr("class", generateCall($$.classArea, $$)) |
|
.style("fill", $$.color) |
|
.style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); |
|
contextArea |
|
.style("opacity", 0) |
|
.transition().duration(duration) |
|
.attr("d", drawAreaOnSub) |
|
.style("fill", $$.color) |
|
.style("opacity", $$.orgAreaOpacity); |
|
contextArea.exit().transition().duration(durationForExit) |
|
.style('opacity', 0) |
|
.remove(); |
|
} |
|
} |
|
}; |
|
c3_chart_internal_fn.redrawForBrush = function () { |
|
var $$ = this, x = $$.x; |
|
$$.redraw({ |
|
withTransition: false, |
|
withY: false, |
|
withSubchart: false, |
|
withUpdateXDomain: true |
|
}); |
|
$$.config[__subchart_onbrush].call($$.api, x.orgDomain()); |
|
}; |
|
c3_chart_internal_fn.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", $$.getTranslate('subx')); |
|
}; |
|
|
|
c3_chart_internal_fn.initZoom = function () { |
|
var $$ = this, d3 = $$.d3, config = $$.config; |
|
$$.zoom = d3.behavior.zoom() |
|
.on("zoomstart", function () { |
|
$$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null; |
|
}) |
|
.on("zoom", function () { $$.redrawForZoom.call($$); }); |
|
$$.zoom.scale = function (scale) { |
|
return config[__axis_rotated] ? this.y(scale) : this.x(scale); |
|
}; |
|
$$.zoom.orgScaleExtent = function () { |
|
var extent = config[__zoom_extent] ? config[__zoom_extent] : [1, 10]; |
|
return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])]; |
|
}; |
|
$$.zoom.updateScaleExtent = function () { |
|
var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.orgXDomain), |
|
extent = this.orgScaleExtent(); |
|
this.scaleExtent([extent[0] * ratio, extent[1] * ratio]); |
|
return this; |
|
}; |
|
}; |
|
c3_chart_internal_fn.updateZoom = function () { |
|
var $$ = this, z = $$.config[__zoom_enabled] ? $$.zoom : function () {}; |
|
$$.main.select('.' + $$.CLASS[_zoomRect]).call(z); |
|
$$.main.selectAll('.' + $$.CLASS[_eventRect]).call(z); |
|
}; |
|
c3_chart_internal_fn.redrawForZoom = function () { |
|
var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x, orgXDomain = $$.orgXDomain; |
|
if (!config[__zoom_enabled]) { |
|
return; |
|
} |
|
if ($$.filterTargetsToShow($$.data.targets).length === 0) { |
|
return; |
|
} |
|
if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) { |
|
x.domain(zoom.altDomain); |
|
zoom.scale(x).updateScaleExtent(); |
|
return; |
|
} |
|
if ($$.isCategorized() && x.orgDomain()[0] === orgXDomain[0]) { |
|
x.domain([orgXDomain[0] - 1e-10, x.orgDomain()[1]]); |
|
} |
|
$$.redraw({ |
|
withTransition: false, |
|
withY: false, |
|
withSubchart: false |
|
}); |
|
if (d3.event.sourceEvent.type === 'mousemove') { |
|
$$.cancelClick = true; |
|
} |
|
config[__zoom_onzoom].call($$.api, x.orgDomain()); |
|
}; |
|
|
|
c3_chart_internal_fn.generateColor = function () { |
|
var $$ = this, config = $$.config, d3 = $$.d3, |
|
colors = config[__data_colors], |
|
pattern = notEmpty(config[__color_pattern]) ? config[__color_pattern] : d3.scale.category10().range(), |
|
callback = config[__data_color], |
|
ids = []; |
|
|
|
return function (d) { |
|
var id = d.id || d, color; |
|
|
|
// if callback function is provided |
|
if (colors[id] instanceof Function) { |
|
color = colors[id](d); |
|
} |
|
// if specified, choose that color |
|
else if (colors[id]) { |
|
color = colors[id]; |
|
} |
|
// if not specified, choose from pattern |
|
else { |
|
if (ids.indexOf(id) < 0) { ids.push(id); } |
|
color = pattern[ids.indexOf(id) % pattern.length]; |
|
colors[id] = color; |
|
} |
|
return callback instanceof Function ? callback(color, d) : color; |
|
}; |
|
}; |
|
c3_chart_internal_fn.generateLevelColor = function () { |
|
var $$ = this, config = $$.config, |
|
colors = config[__color_pattern], |
|
threshold = config[__color_threshold], |
|
asValue = threshold.unit === 'value', |
|
values = threshold.values && threshold.values.length ? threshold.values : [], |
|
max = threshold.max || 100; |
|
return notEmpty(config[__color_threshold]) ? function (value) { |
|
var i, v, color = colors[colors.length - 1]; |
|
for (i = 0; i < values.length; i++) { |
|
v = asValue ? value : (value * 100 / max); |
|
if (v < values[i]) { |
|
color = colors[i]; |
|
break; |
|
} |
|
} |
|
return color; |
|
} : null; |
|
}; |
|
|
|
c3_chart_internal_fn.getYFormat = function (forArc) { |
|
var $$ = this, |
|
formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, |
|
formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; |
|
return function (v, ratio, id) { |
|
var format = $$.getAxisId(id) === 'y2' ? formatForY2 : formatForY; |
|
return format.call($$, v, ratio); |
|
}; |
|
}; |
|
c3_chart_internal_fn.yFormat = function (v) { |
|
var $$ = this, config = $$.config, |
|
format = config[__axis_y_tick_format] ? config[__axis_y_tick_format] : $$.defaultValueFormat; |
|
return format(v); |
|
}; |
|
c3_chart_internal_fn.y2Format = function (v) { |
|
var $$ = this, config = $$.config, |
|
format = config[__axis_y2_tick_format] ? config[__axis_y2_tick_format] : $$.defaultValueFormat; |
|
return format(v); |
|
}; |
|
c3_chart_internal_fn.defaultValueFormat = function (v) { |
|
return isValue(v) ? +v : ""; |
|
}; |
|
c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) { |
|
return (ratio * 100).toFixed(1) + '%'; |
|
}; |
|
c3_chart_internal_fn.formatByAxisId = function (axisId) { |
|
var $$ = this, data_labels = $$.config[__data_labels], |
|
format = function (v) { return isValue(v) ? +v : ""; }; |
|
// find format according to axis id |
|
if (isFunction(data_labels.format)) { |
|
format = data_labels.format; |
|
} else if (typeof data_labels.format === 'object') { |
|
if (isFunction(data_labels.format[axisId])) { |
|
format = data_labels.format[axisId]; |
|
} |
|
} |
|
return format; |
|
}; |
|
|
|
c3_chart_internal_fn.hasCaches = function (ids) { |
|
for (var i = 0; i < ids.length; i++) { |
|
if (! (ids[i] in this.cache)) { return false; } |
|
} |
|
return true; |
|
}; |
|
c3_chart_internal_fn.addCache = function (id, target) { |
|
this.cache[id] = this.cloneTarget(target); |
|
}; |
|
c3_chart_internal_fn.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; |
|
}; |
|
|
|
var _target = 'target', |
|
_chart = 'chart ', |
|
_chartLine = 'chartLine', |
|
_chartLines = 'chartLines', |
|
_chartBar = 'chartBar', |
|
_chartBars = 'chartBars', |
|
_chartText = 'chartText', |
|
_chartTexts = 'chartTexts', |
|
_chartArc = 'chartArc', |
|
_chartArcs = 'chartArcs', |
|
_chartArcsTitle = 'chartArcsTitle', |
|
_chartArcsBackground = 'chartArcsBackground', |
|
_chartArcsGaugeUnit = 'chartArcsGaugeUnit', |
|
_chartArcsGaugeMax = 'chartArcsGaugeMax', |
|
_chartArcsGaugeMin = 'chartArcsGaugeMin', |
|
_selectedCircle = 'selectedCircle', |
|
_selectedCircles = 'selectedCircles', |
|
_eventRect = 'eventRect', |
|
_eventRects = 'eventRects', |
|
_eventRectsSingle = 'eventRectsSingle', |
|
_eventRectsMultiple = 'eventRectsMultiple', |
|
_zoomRect = 'zoomRect', |
|
_brush = 'brush', |
|
_focused = 'focused', |
|
_region = 'region', |
|
_regions = 'regions', |
|
_tooltip = 'tooltip', |
|
_tooltipName = 'tooltipName', |
|
_shape = 'shape', |
|
_shapes = 'shapes', |
|
_line = 'line', |
|
_lines = 'lines', |
|
_bar = 'bar', |
|
_bars = 'bars', |
|
_circle = 'circle', |
|
_circles = 'circles', |
|
_arc = 'arc', |
|
_arcs = 'arcs', |
|
_area = 'area', |
|
_areas = 'areas', |
|
_empty = 'empty', |
|
_text = 'text', |
|
_texts = 'texts', |
|
_gaugeValue = 'gaugeValue', |
|
_grid = 'grid', |
|
_xgrid = 'xgrid', |
|
_xgrids = 'xgrids', |
|
_xgridLine = 'xgridLine', |
|
_xgridLines = 'xgridLines', |
|
_xgridFocus = 'xgridFocus', |
|
_ygrid = 'ygrid', |
|
_ygrids = 'ygrids', |
|
_ygridLine = 'ygridLine', |
|
_ygridLines = 'ygridLines', |
|
_axis = 'axis', |
|
_axisX = 'axisX', |
|
_axisXLabel = 'axisXLabel', |
|
_axisY = 'axisY', |
|
_axisYLabel = 'axisYLabel', |
|
_axisY2 = 'axisY2', |
|
_axisY2Label = 'axisY2Label', |
|
_legendBackground = 'legendBackground', |
|
_legendItem = 'legendItem', |
|
_legendItemEvent = 'legendItemEvent', |
|
_legendItemTile = 'legendItemTile', |
|
_legendItemHidden = 'legendItemHidden', |
|
_legendItemFocused = 'legendItemFocused', |
|
_dragarea = 'dragarea', |
|
_EXPANDED = 'EXPANDED', |
|
_SELECTED = 'SELECTED', |
|
_INCLUDED = 'INCLUDED'; |
|
|
|
var CLASS = c3_chart_internal_fn.CLASS = {}; |
|
CLASS[_target] = 'c3-target'; |
|
CLASS[_chart] = 'c3-chart'; |
|
CLASS[_chartLine] = 'c3-chart-line'; |
|
CLASS[_chartLines] = 'c3-chart-lines'; |
|
CLASS[_chartBar] = 'c3-chart-bar'; |
|
CLASS[_chartBars] = 'c3-chart-bars'; |
|
CLASS[_chartText] = 'c3-chart-text'; |
|
CLASS[_chartTexts] = 'c3-chart-texts'; |
|
CLASS[_chartArc] = 'c3-chart-arc'; |
|
CLASS[_chartArcs] = 'c3-chart-arcs'; |
|
CLASS[_chartArcsTitle] = 'c3-chart-arcs-title'; |
|
CLASS[_chartArcsBackground] = 'c3-chart-arcs-background'; |
|
CLASS[_chartArcsGaugeUnit] = 'c3-chart-arcs-gauge-unit'; |
|
CLASS[_chartArcsGaugeMax] = 'c3-chart-arcs-gauge-max'; |
|
CLASS[_chartArcsGaugeMin] = 'c3-chart-arcs-gauge-min'; |
|
CLASS[_selectedCircle] = 'c3-selected-circle'; |
|
CLASS[_selectedCircles] = 'c3-selected-circles'; |
|
CLASS[_eventRect] = 'c3-event-rect'; |
|
CLASS[_eventRects] = 'c3-event-rects'; |
|
CLASS[_eventRectsSingle] = 'c3-event-rects-single'; |
|
CLASS[_eventRectsMultiple] = 'c3-event-rects-multiple'; |
|
CLASS[_zoomRect] = 'c3-zoom-rect'; |
|
CLASS[_brush] = 'c3-brush'; |
|
CLASS[_focused] = 'c3-focused'; |
|
CLASS[_region] = 'c3-region'; |
|
CLASS[_regions] = 'c3-regions'; |
|
CLASS[_tooltip] = 'c3-tooltip'; |
|
CLASS[_tooltipName] = 'c3-tooltip-name'; |
|
CLASS[_shape] = 'c3-shape'; |
|
CLASS[_shapes] = 'c3-shapes'; |
|
CLASS[_line] = 'c3-line'; |
|
CLASS[_lines] = 'c3-lines'; |
|
CLASS[_bar] = 'c3-bar'; |
|
CLASS[_bars] = 'c3-bars'; |
|
CLASS[_circle] = 'c3-circle'; |
|
CLASS[_circles] = 'c3-circles'; |
|
CLASS[_arc] = 'c3-arc'; |
|
CLASS[_arcs] = 'c3-arcs'; |
|
CLASS[_area] = 'c3-area'; |
|
CLASS[_areas] = 'c3-areas'; |
|
CLASS[_empty] = 'c3-empty'; |
|
CLASS[_text] = 'c3-text'; |
|
CLASS[_texts] = 'c3-texts'; |
|
CLASS[_gaugeValue] = 'c3-gauge-value'; |
|
CLASS[_grid] = 'c3-grid'; |
|
CLASS[_xgrid] = 'c3-xgrid'; |
|
CLASS[_xgrids] = 'c3-xgrids'; |
|
CLASS[_xgridLine] = 'c3-xgrid-line'; |
|
CLASS[_xgridLines] = 'c3-xgrid-lines'; |
|
CLASS[_xgridFocus] = 'c3-xgrid-focus'; |
|
CLASS[_ygrid] = 'c3-ygrid'; |
|
CLASS[_ygrids] = 'c3-ygrids'; |
|
CLASS[_ygridLine] = 'c3-ygrid-line'; |
|
CLASS[_ygridLines] = 'c3-ygrid-lines'; |
|
CLASS[_axis] = 'c3-axis'; |
|
CLASS[_axisX] = 'c3-axis-x'; |
|
CLASS[_axisXLabel] = 'c3-axis-x-label'; |
|
CLASS[_axisY] = 'c3-axis-y'; |
|
CLASS[_axisYLabel] = 'c3-axis-y-label'; |
|
CLASS[_axisY2] = 'c3-axis-y2'; |
|
CLASS[_axisY2Label] = 'c3-axis-y2-label'; |
|
CLASS[_legendBackground] = 'c3-legend-background'; |
|
CLASS[_legendItem] = 'c3-legend-item'; |
|
CLASS[_legendItemEvent] = 'c3-legend-item-event'; |
|
CLASS[_legendItemTile] = 'c3-legend-item-tile'; |
|
CLASS[_legendItemHidden] = 'c3-legend-item-hidden'; |
|
CLASS[_legendItemFocused] = 'c3-legend-item-focused'; |
|
CLASS[_dragarea] = 'c3-dragarea'; |
|
CLASS[_EXPANDED] = '_expanded_'; |
|
CLASS[_SELECTED] = '_selected_'; |
|
CLASS[_INCLUDED] = '_included_'; |
|
|
|
c3_chart_internal_fn.generateClass = function (prefix, targetId) { |
|
return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId); |
|
}; |
|
c3_chart_internal_fn.classText = function (d) { |
|
return this.generateClass(CLASS[_text], d.index); |
|
}; |
|
c3_chart_internal_fn.classTexts = function (d) { |
|
return this.generateClass(CLASS[_texts], d.id); |
|
}; |
|
c3_chart_internal_fn.classShape = function (d) { |
|
return this.generateClass(CLASS[_shape], d.index); |
|
}; |
|
c3_chart_internal_fn.classShapes = function (d) { |
|
return this.generateClass(CLASS[_shapes], d.id); |
|
}; |
|
c3_chart_internal_fn.classLine = function (d) { |
|
return this.classShape(d) + this.generateClass(CLASS[_line], d.id); |
|
}; |
|
c3_chart_internal_fn.classLines = function (d) { |
|
return this.classShapes(d) + this.generateClass(CLASS[_lines], d.id); |
|
}; |
|
c3_chart_internal_fn.classCircle = function (d) { |
|
return this.classShape(d) + this.generateClass(CLASS[_circle], d.index); |
|
}; |
|
c3_chart_internal_fn.classCircles = function (d) { |
|
return this.classShapes(d) + this.generateClass(CLASS[_circles], d.id); |
|
}; |
|
c3_chart_internal_fn.classBar = function (d) { |
|
return this.classShape(d) + this.generateClass(CLASS[_bar], d.index); |
|
}; |
|
c3_chart_internal_fn.classBars = function (d) { |
|
return this.classShapes(d) + this.generateClass(CLASS[_bars], d.id); |
|
}; |
|
c3_chart_internal_fn.classArc = function (d) { |
|
return this.classShape(d.data) + this.generateClass(CLASS[_arc], d.data.id); |
|
}; |
|
c3_chart_internal_fn.classArcs = function (d) { |
|
return this.classShapes(d.data) + this.generateClass(CLASS[_arcs], d.data.id); |
|
}; |
|
c3_chart_internal_fn.classArea = function (d) { |
|
return this.classShape(d) + this.generateClass(CLASS[_area], d.id); |
|
}; |
|
c3_chart_internal_fn.classAreas = function (d) { |
|
return this.classShapes(d) + this.generateClass(CLASS[_areas], d.id); |
|
}; |
|
c3_chart_internal_fn.classRegion = function (d, i) { |
|
return this.generateClass(CLASS[_region], i) + ' ' + ('class' in d ? d.class : ''); |
|
}; |
|
c3_chart_internal_fn.classEvent = function (d) { |
|
return this.generateClass(CLASS[_eventRect], d.index); |
|
}; |
|
c3_chart_internal_fn.classTarget = function (id) { |
|
var $$ = this; |
|
var additionalClassSuffix = $$.config[__data_classes][id], additionalClass = ''; |
|
if (additionalClassSuffix) { |
|
additionalClass = ' ' + CLASS[_target] + '-' + additionalClassSuffix; |
|
} |
|
return $$.generateClass(CLASS[_target], id) + additionalClass; |
|
}; |
|
c3_chart_internal_fn.classChartText = function (d) { |
|
return CLASS[_chartText] + this.classTarget(d.id); |
|
}; |
|
c3_chart_internal_fn.classChartLine = function (d) { |
|
return CLASS[_chartLine] + this.classTarget(d.id); |
|
}; |
|
c3_chart_internal_fn.classChartBar = function (d) { |
|
return CLASS[_chartBar] + this.classTarget(d.id); |
|
}; |
|
c3_chart_internal_fn.classChartArc = function (d) { |
|
return CLASS[_chartArc] + this.classTarget(d.data.id); |
|
}; |
|
c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) { |
|
return targetId || targetId === 0 ? '-' + (targetId.replace ? targetId.replace(/([^a-zA-Z0-9-_])/g, '-') : targetId) : ''; |
|
}; |
|
c3_chart_internal_fn.selectorTarget = function (id) { |
|
return '.' + CLASS[_target] + this.getTargetSelectorSuffix(id); |
|
}; |
|
c3_chart_internal_fn.selectorTargets = function (ids) { |
|
var $$ = this; |
|
return ids.length ? ids.map(function (id) { return $$.selectorTarget(id); }) : null; |
|
}; |
|
c3_chart_internal_fn.selectorLegend = function (id) { |
|
return '.' + CLASS[_legendItem] + this.getTargetSelectorSuffix(id); |
|
}; |
|
c3_chart_internal_fn.selectorLegends = function (ids) { |
|
var $$ = this; |
|
return ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null; |
|
}; |
|
|
|
var isValue = c3_chart_internal_fn.isValue = function (v) { |
|
return v || v === 0; |
|
}, |
|
isFunction = c3_chart_internal_fn.isFunction = function (o) { |
|
return typeof o === 'function'; |
|
}, |
|
isString = c3_chart_internal_fn.isString = function (o) { |
|
return typeof o === 'string'; |
|
}, |
|
isUndefined = c3_chart_internal_fn.isUndefined = function (v) { |
|
return typeof v === 'undefined'; |
|
}, |
|
isDefined = c3_chart_internal_fn.isDefined = function (v) { |
|
return typeof v !== 'undefined'; |
|
}, |
|
ceil10 = c3_chart_internal_fn.ceil10 = function (v) { |
|
return Math.ceil(v / 10) * 10; |
|
}, |
|
asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) { |
|
return Math.ceil(n) + 0.5; |
|
}, |
|
diffDomain = c3_chart_internal_fn.diffDomain = function (d) { |
|
return d[1] - d[0]; |
|
}, |
|
isEmpty = c3_chart_internal_fn.isEmpty = function (o) { |
|
return !o || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0); |
|
}, |
|
notEmpty = c3_chart_internal_fn.notEmpty = function (o) { |
|
return Object.keys(o).length > 0; |
|
}, |
|
getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) { |
|
return isDefined(options[key]) ? options[key] : defaultValue; |
|
}, |
|
hasValue = c3_chart_internal_fn.hasValue = function (dict, value) { |
|
var found = false; |
|
Object.keys(dict).forEach(function (key) { |
|
if (dict[key] === value) { found = true; } |
|
}); |
|
return found; |
|
}, |
|
getPathBox = c3_chart_internal_fn.getPathBox = function (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}; |
|
}, |
|
generateCall = c3_chart_internal_fn.generateCall = function (f, context) { |
|
return function (d, i) { return f.call(context, d, i); }; |
|
}; |
|
|
|
c3_chart_fn.focus = function (targetId) { |
|
var $$ = this.internal, |
|
candidates = $$.svg.selectAll($$.selectorTarget(targetId)), |
|
candidatesForNoneArc = candidates.filter(generateCall($$.isNoneArc, $$)), |
|
candidatesForArc = candidates.filter(generateCall($$.isArc, $$)); |
|
function focus(targets) { |
|
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 1); |
|
} |
|
this.revert(); |
|
this.defocus(); |
|
focus(candidatesForNoneArc.classed(CLASS[_focused], true)); |
|
focus(candidatesForArc); |
|
if ($$.hasArcType()) { |
|
$$.expandArc(targetId, true); |
|
} |
|
$$.toggleFocusLegend(targetId, true); |
|
}; |
|
|
|
c3_chart_fn.defocus = function (targetId) { |
|
var $$ = this.internal, |
|
candidates = $$.svg.selectAll($$.selectorTarget(targetId)), |
|
candidatesForNoneArc = candidates.filter(generateCall($$.isNoneArc, $$)), |
|
candidatesForArc = candidates.filter(generateCall($$.isArc, $$)); |
|
function defocus(targets) { |
|
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 0.3); |
|
} |
|
this.revert(); |
|
defocus(candidatesForNoneArc.classed(CLASS[_focused], false)); |
|
defocus(candidatesForArc); |
|
if ($$.hasArcType()) { |
|
$$.unexpandArc(targetId); |
|
} |
|
$$.toggleFocusLegend(targetId, false); |
|
}; |
|
|
|
c3_chart_fn.revert = function (targetId) { |
|
var $$ = this.internal, |
|
candidates = $$.svg.selectAll($$.selectorTarget(targetId)), |
|
candidatesForNoneArc = candidates.filter(generateCall($$.isNoneArc, $$)), |
|
candidatesForArc = candidates.filter(generateCall($$.isArc, $$)); |
|
function revert(targets) { |
|
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 1); |
|
} |
|
revert(candidatesForNoneArc.classed(CLASS[_focused], false)); |
|
revert(candidatesForArc); |
|
if ($$.hasArcType()) { |
|
$$.unexpandArc(targetId); |
|
} |
|
$$.revertLegend(); |
|
}; |
|
|
|
c3_chart_fn.show = function (targetIds, options) { |
|
var $$ = this.internal; |
|
|
|
targetIds = $$.mapToTargetIds(targetIds); |
|
options = options || {}; |
|
|
|
$$.removeHiddenTargetIds(targetIds); |
|
$$.svg.selectAll($$.selectorTargets(targetIds)) |
|
.transition() |
|
.style('opacity', 1); |
|
|
|
if (options.withLegend) { |
|
$$.showLegend(targetIds); |
|
} |
|
|
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); |
|
}; |
|
|
|
c3_chart_fn.hide = function (targetIds, options) { |
|
var $$ = this.internal; |
|
|
|
targetIds = $$.mapToTargetIds(targetIds); |
|
options = options || {}; |
|
|
|
$$.addHiddenTargetIds(targetIds); |
|
$$.svg.selectAll($$.selectorTargets(targetIds)) |
|
.transition() |
|
.style('opacity', 0); |
|
|
|
if (options.withLegend) { |
|
$$.hideLegend(targetIds); |
|
} |
|
|
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); |
|
}; |
|
|
|
c3_chart_fn.toggle = function (targetId) { |
|
var $$ = this.internal; |
|
$$.isTargetToShow(targetId) ? this.hide(targetId) : this.show(targetId); |
|
}; |
|
|
|
c3_chart_fn.zoom = function () { |
|
}; |
|
c3_chart_fn.zoom.enable = function (enabled) { |
|
var $$ = this.internal; |
|
$$.config[__zoom_enabled] = enabled; |
|
$$.updateAndRedraw(); |
|
}; |
|
c3_chart_fn.unzoom = function () { |
|
var $$ = this.internal; |
|
$$.brush.clear().update(); |
|
$$.redraw({withUpdateXDomain: true}); |
|
}; |
|
|
|
c3_chart_fn.load = function (args) { |
|
var $$ = this.internal, config = $$.config; |
|
// update xs if specified |
|
if (args.xs) { |
|
$$.addXs(args.xs); |
|
} |
|
// update classes if exists |
|
if ('classes' in args) { |
|
Object.keys(args.classes).forEach(function (id) { |
|
config[__data_classes][id] = args.classes[id]; |
|
}); |
|
} |
|
// update categories if exists |
|
if ('categories' in args && $$.isCategorized()) { |
|
config[__axis_x_categories] = args.categories; |
|
} |
|
// 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 { |
|
$$.loadFromArgs(args); |
|
} |
|
}; |
|
|
|
c3_chart_fn.unload = function (args) { |
|
var $$ = this.internal; |
|
args = args || {}; |
|
$$.unload($$.mapToTargetIds(args.ids), function () { |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); |
|
if (isFunction(args.done)) { args.done(); } |
|
}); |
|
}; |
|
|
|
c3_chart_fn.flow = function (args) { |
|
var $$ = 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]; |
|
$$.updateXDomain(null, true, true, domain); |
|
} else if (orgDataCount === 1) { |
|
if ($$.isTimeSeries()) { |
|
diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; |
|
domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; |
|
$$.updateXDomain(null, true, true, domain); |
|
} |
|
} |
|
|
|
// Set targets |
|
$$.updateTargets($$.data.targets); |
|
|
|
// Redraw with new targets |
|
$$.redraw({ |
|
flow: { |
|
index: baseValue.index, |
|
length: length, |
|
duration: isValue(args.duration) ? args.duration : $$.config[__transition_duration], |
|
done: args.done, |
|
orgDataCount: orgDataCount, |
|
}, |
|
withLegend: true, |
|
withTransition: orgDataCount > 1, |
|
}); |
|
}; |
|
|
|
c3_chart_fn.selected = function (targetId) { |
|
var $$ = this.internal, d3 = $$.d3; |
|
return d3.merge( |
|
$$.main.selectAll('.' + CLASS[_shapes] + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS[_shape]) |
|
.filter(function () { return d3.select(this).classed(CLASS[_SELECTED]); }) |
|
.map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); }) |
|
); |
|
}; |
|
c3_chart_fn.select = function (ids, indices, resetOther) { |
|
var $$ = 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), |
|
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); |
|
} |
|
} |
|
}); |
|
}; |
|
c3_chart_fn.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 = $$.getToggle(this), |
|
isTargetId = config[__data_selection_grouped] || !ids || ids.indexOf(id) >= 0, |
|
isTargetIndex = !indices || indices.indexOf(i) >= 0, |
|
isSelected = shape.classed(CLASS[_SELECTED]); |
|
// line/area selection not supported yet |
|
if (shape.classed(CLASS[_line]) || shape.classed(CLASS[_area])) { |
|
return; |
|
} |
|
if (isTargetId && isTargetIndex) { |
|
if (config[__data_selection_isselectable](d)) { |
|
if (isSelected) { |
|
toggle(false, shape.classed(CLASS[_SELECTED], false), d, i); |
|
} |
|
} |
|
} |
|
}); |
|
}; |
|
|
|
c3_chart_fn.transform = function (type, targetIds) { |
|
var $$ = this.internal, |
|
options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null; |
|
$$.transformTo(targetIds, type, options); |
|
}; |
|
|
|
c3_chart_fn.groups = function (groups) { |
|
var $$ = this.internal, config = $$.config; |
|
if (isUndefined(groups)) { return config[__data_groups]; } |
|
config[__data_groups] = groups; |
|
$$.redraw(); |
|
return config[__data_groups]; |
|
}; |
|
|
|
c3_chart_fn.xgrids = function (grids) { |
|
var $$ = this.internal, config = $$.config; |
|
if (! grids) { return config[__grid_x_lines]; } |
|
config[__grid_x_lines] = grids; |
|
$$.redraw(); |
|
return config[__grid_x_lines]; |
|
}; |
|
c3_chart_fn.xgrids.add = function (grids) { |
|
var $$ = this.internal; |
|
return this.xgrids($$.config[__grid_x_lines].concat(grids ? grids : [])); |
|
}; |
|
c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple |
|
var $$ = this.internal; |
|
$$.removeGridLines(params, true); |
|
}; |
|
|
|
c3_chart_fn.ygrids = function (grids) { |
|
var $$ = this.internal, config = $$.config; |
|
if (! grids) { return config[__grid_y_lines]; } |
|
config[__grid_y_lines] = grids; |
|
$$.redraw(); |
|
return config[__grid_y_lines]; |
|
}; |
|
c3_chart_fn.ygrids.add = function (grids) { |
|
var $$ = this.internal; |
|
return this.ygrids($$.config[__grid_y_lines].concat(grids ? grids : [])); |
|
}; |
|
c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple |
|
var $$ = this.internal; |
|
$$.removeGridLines(params, false); |
|
}; |
|
|
|
c3_chart_fn.regions = function (regions) { |
|
var $$ = this.internal, config = $$.config; |
|
if (!regions) { return config[__regions]; } |
|
config[__regions] = regions; |
|
$$.redraw(); |
|
return config[__regions]; |
|
}; |
|
c3_chart_fn.regions.add = function (regions) { |
|
var $$ = this.internal, config = $$.config; |
|
if (!regions) { return config[__regions]; } |
|
config[__regions] = config[__regions].concat(regions); |
|
$$.redraw(); |
|
return config[__regions]; |
|
}; |
|
c3_chart_fn.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 = $$.main.select('.' + CLASS[_regions]).selectAll(classes.map(function (c) { return '.' + c; })); |
|
(duration ? regions.transition().duration(duration) : regions) |
|
.style('opacity', 0) |
|
.remove(); |
|
|
|
config[__regions] = config[__regions].filter(function (region) { |
|
var found = false; |
|
if (!region.class) { |
|
return true; |
|
} |
|
region.class.split(' ').forEach(function (c) { |
|
if (classes.indexOf(c) >= 0) { found = true; } |
|
}); |
|
return !found; |
|
}); |
|
|
|
return config[__regions]; |
|
}; |
|
|
|
c3_chart_fn.data = function () {}; |
|
c3_chart_fn.data.get = function (targetId) { |
|
var target = this.data.getAsTarget(targetId); |
|
return isDefined(target) ? target.values.map(function (d) { return d.value; }) : undefined; |
|
}; |
|
c3_chart_fn.data.getAsTarget = function (targetId) { |
|
var targets = this.data.targets.filter(function (t) { return t.id === targetId; }); |
|
return targets.length > 0 ? targets[0] : undefined; |
|
}; |
|
c3_chart_fn.data.names = function (names) { |
|
var $$ = this.internal, config = $$.config; |
|
if (!arguments.length) { return config[__data_names]; } |
|
Object.keys(names).forEach(function (id) { |
|
config[__data_names][id] = names[id]; |
|
}); |
|
$$.redraw({withLegend: true}); |
|
return config[__data_names]; |
|
}; |
|
c3_chart_fn.data.colors = function (colors) { |
|
var $$ = this.internal, config = $$.config; |
|
if (!arguments.length) { return config[__data_colors]; } |
|
Object.keys(colors).forEach(function (id) { |
|
config[__data_colors][id] = colors[id]; |
|
}); |
|
$$.redraw({withLegend: true}); |
|
return config[__data_colors]; |
|
}; |
|
c3_chart_fn.category = function (i, category) { |
|
var $$ = this.internal, config = $$.config; |
|
if (arguments.length > 1) { |
|
config[__axis_x_categories][i] = category; |
|
$$.redraw(); |
|
} |
|
return config[__axis_x_categories][i]; |
|
}; |
|
c3_chart_fn.categories = function (categories) { |
|
var $$ = this.internal, config = $$.config; |
|
if (!arguments.length) { return config[__axis_x_categories]; } |
|
config[__axis_x_categories] = categories; |
|
$$.redraw(); |
|
return config[__axis_x_categories]; |
|
}; |
|
|
|
// TODO: fix |
|
c3_chart_fn.color = function (id) { |
|
var $$ = this.internal; |
|
return $$.color(id); // more patterns |
|
}; |
|
|
|
c3_chart_fn.x = function (x) { |
|
var $$ = this.internal; |
|
if (arguments.length) { |
|
$$.updateTargetX($$.data.targets, x); |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); |
|
} |
|
return $$.data.xs; |
|
}; |
|
c3_chart_fn.xs = function (xs) { |
|
var $$ = this.internal; |
|
if (arguments.length) { |
|
$$.updateTargetXs($$.data.targets, xs); |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); |
|
} |
|
return $$.data.xs; |
|
}; |
|
|
|
|
|
c3_chart_fn.axis = function () {}; |
|
c3_chart_fn.axis.labels = function (labels) { |
|
var $$ = this.internal; |
|
if (arguments.length) { |
|
Object.keys(labels).forEach(function (axisId) { |
|
$$.setAxisLabelText(axisId, labels[axisId]); |
|
}); |
|
$$.updateAxisLabels(); |
|
} |
|
// TODO: return some values? |
|
}; |
|
c3_chart_fn.axis.max = function (max) { |
|
var $$ = this.internal, config = $$.config; |
|
if (arguments.length) { |
|
if (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; |
|
} |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); |
|
} |
|
}; |
|
c3_chart_fn.axis.min = function (min) { |
|
var $$ = this.internal, config = $$.config; |
|
if (arguments.length) { |
|
if (typeof min === 'object') { |
|
if (isValue(min.x)) { config[__axis_x_min] = min.x; } |
|
if (isValue(min.y)) { config[__axis_y_min] = min.y; } |
|
if (isValue(min.y2)) { config[__axis_y2_min] = min.y2; } |
|
} else { |
|
config[__axis_y_min] = config[__axis_y2_min] = min; |
|
} |
|
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); |
|
} |
|
}; |
|
c3_chart_fn.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); } |
|
} |
|
}; |
|
|
|
|
|
c3_chart_fn.legend = function () {}; |
|
c3_chart_fn.legend.show = function (targetIds) { |
|
var $$ = this.internal; |
|
$$.showLegend($$.mapToTargetIds(targetIds)); |
|
$$.updateAndRedraw({withLegend: true}); |
|
}; |
|
c3_chart_fn.legend.hide = function (targetIds) { |
|
var $$ = this.internal; |
|
$$.hideLegend($$.mapToTargetIds(targetIds)); |
|
$$.updateAndRedraw({withLegend: true}); |
|
}; |
|
|
|
c3_chart_fn.resize = function (size) { |
|
var $$ = this.internal, config = $$.config; |
|
config[__size_width] = size ? size.width : null; |
|
config[__size_height] = size ? size.height : null; |
|
this.flush(); |
|
}; |
|
|
|
c3_chart_fn.flush = function () { |
|
var $$ = this.internal; |
|
$$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false}); |
|
}; |
|
|
|
c3_chart_fn.destroy = function () { |
|
var $$ = this.internal; |
|
$$.data.targets = undefined; |
|
$$.data.xs = {}; |
|
$$.selectChart.classed('c3', false).html(""); |
|
window.onresize = null; |
|
}; |
|
|
|
// Features: |
|
// 1. category axis |
|
// 2. ceil values of translate/x/y to int for half pixel antialiasing |
|
function c3_axis(d3, isCategory) { |
|
var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickValues = null, tickFormat, tickArguments; |
|
|
|
var tickOffset = 0, tickCulling = true, tickCentered; |
|
|
|
function axisX(selection, x) { |
|
selection.attr("transform", function (d) { |
|
return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)"; |
|
}); |
|
} |
|
function axisY(selection, y) { |
|
selection.attr("transform", function (d) { |
|
return "translate(0," + Math.ceil(y(d)) + ")"; |
|
}); |
|
} |
|
function scaleExtent(domain) { |
|
var start = domain[0], stop = domain[domain.length - 1]; |
|
return start < stop ? [ start, stop ] : [ stop, start ]; |
|
} |
|
function generateTicks(scale) { |
|
var i, domain, ticks = []; |
|
if (scale.ticks) { |
|
return scale.ticks.apply(scale, 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; |
|
} |
|
function copyScale() { |
|
var newScale = scale.copy(), domain; |
|
if (isCategory) { |
|
domain = scale.domain(); |
|
newScale.domain([domain[0], domain[1] - 1]); |
|
} |
|
return newScale; |
|
} |
|
function textFormatted(v) { |
|
return tickFormat ? tickFormat(v) : v; |
|
} |
|
function axis(g) { |
|
g.each(function () { |
|
var g = d3.select(this); |
|
var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale(); |
|
|
|
var ticks = tickValues ? tickValues : generateTicks(scale1), |
|
tick = g.selectAll(".tick").data(ticks, scale1), |
|
tickEnter = tick.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 = tick.exit().remove(), |
|
tickUpdate = d3.transition(tick).style("opacity", 1), |
|
tickTransform, tickX; |
|
|
|
var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), |
|
path = g.selectAll(".domain").data([ 0 ]), |
|
pathUpdate = (path.enter().append("path").attr("class", "domain"), d3.transition(path)); |
|
tickEnter.append("line"); |
|
tickEnter.append("text"); |
|
|
|
var lineEnter = tickEnter.select("line"), |
|
lineUpdate = tickUpdate.select("line"), |
|
text = tick.select("text").text(textFormatted), |
|
textEnter = tickEnter.select("text"), |
|
textUpdate = tickUpdate.select("text"); |
|
|
|
if (isCategory) { |
|
tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); |
|
tickX = tickCentered ? 0 : tickOffset; |
|
} else { |
|
tickOffset = tickX = 0; |
|
} |
|
|
|
function tickSize(d) { |
|
var tickPosition = scale(d) + tickOffset; |
|
return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; |
|
} |
|
|
|
switch (orient) { |
|
case "bottom": |
|
{ |
|
tickTransform = axisX; |
|
lineEnter.attr("y2", innerTickSize); |
|
textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding); |
|
lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); |
|
textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding); |
|
text.attr("dy", ".71em").style("text-anchor", "middle"); |
|
pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); |
|
break; |
|
} |
|
case "top": |
|
{ |
|
tickTransform = axisX; |
|
lineEnter.attr("y2", -innerTickSize); |
|
textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding)); |
|
lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); |
|
textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding)); |
|
text.attr("dy", "0em").style("text-anchor", "middle"); |
|
pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); |
|
break; |
|
} |
|
case "left": |
|
{ |
|
tickTransform = axisY; |
|
lineEnter.attr("x2", -innerTickSize); |
|
textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)); |
|
lineUpdate.attr("x2", -innerTickSize).attr("y2", 0); |
|
textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", tickOffset); |
|
text.attr("dy", ".32em").style("text-anchor", "end"); |
|
pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); |
|
break; |
|
} |
|
case "right": |
|
{ |
|
tickTransform = axisY; |
|
lineEnter.attr("x2", innerTickSize); |
|
textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding); |
|
lineUpdate.attr("x2", innerTickSize).attr("y2", 0); |
|
textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0); |
|
text.attr("dy", ".32em").style("text-anchor", "start"); |
|
pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); |
|
break; |
|
} |
|
} |
|
if (scale1.rangeBand) { |
|
var x = scale1, dx = x.rangeBand() / 2; |
|
scale0 = scale1 = function (d) { |
|
return x(d) + dx; |
|
}; |
|
} else if (scale0.rangeBand) { |
|
scale0 = scale1; |
|
} else { |
|
tickExit.call(tickTransform, scale1); |
|
} |
|
tickEnter.call(tickTransform, scale0); |
|
tickUpdate.call(tickTransform, scale1); |
|
}); |
|
} |
|
axis.scale = function (x) { |
|
if (!arguments.length) { return scale; } |
|
scale = x; |
|
return axis; |
|
}; |
|
axis.orient = function (x) { |
|
if (!arguments.length) { return orient; } |
|
orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom"; |
|
return axis; |
|
}; |
|
axis.tickFormat = function (format) { |
|
if (!arguments.length) { return tickFormat; } |
|
tickFormat = format; |
|
return axis; |
|
}; |
|
axis.tickCentered = function (isCentered) { |
|
if (!arguments.length) { return tickCentered; } |
|
tickCentered = isCentered; |
|
return axis; |
|
}; |
|
axis.tickOffset = function () { // This will be overwritten when normal x axis |
|
return tickOffset; |
|
}; |
|
axis.ticks = function () { |
|
if (!arguments.length) { return tickArguments; } |
|
tickArguments = arguments; |
|
return axis; |
|
}; |
|
axis.tickCulling = function (culling) { |
|
if (!arguments.length) { return tickCulling; } |
|
tickCulling = culling; |
|
return axis; |
|
}; |
|
axis.tickValues = function (x) { |
|
if (typeof x === 'function') { |
|
tickValues = function () { |
|
return x(scale.domain()); |
|
}; |
|
} |
|
else { |
|
if (!arguments.length) { return tickValues; } |
|
tickValues = x; |
|
} |
|
return axis; |
|
}; |
|
return axis; |
|
} |
|
|
|
if (typeof define === 'function' && define.amd) { |
|
define("c3", ["d3"], c3); |
|
} else if ('undefined' !== typeof exports && 'undefined' !== typeof module) { |
|
module.exports = c3; |
|
} else { |
|
window.c3 = c3; |
|
} |
|
|
|
})(window);
|
|
|