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Tidying up code, all tests now broken. :(

v1-dev
Ændrew Rininsland 8 years ago
parent
commit
3e63ee559d
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  1. 6
      .eslintrc
  2. 31
      .jshintrc
  3. 539
      c3.js
  4. 1
      c3.js.map
  5. 471
      es6_modules/axis/axis.js
  6. 351
      es6_modules/axis/c3.axis.js
  7. 41
      es6_modules/axis/index.js
  8. 81
      es6_modules/chart/api.axis.js
  9. 36
      es6_modules/chart/api.category.js
  10. 64
      es6_modules/chart/api.chart.js
  11. 26
      es6_modules/chart/api.color.js
  12. 53
      es6_modules/chart/api.data.js
  13. 164
      es6_modules/chart/api.flow.js
  14. 81
      es6_modules/chart/api.focus.js
  15. 56
      es6_modules/chart/api.grid.js
  16. 28
      es6_modules/chart/api.group.js
  17. 34
      es6_modules/chart/api.legend.js
  18. 82
      es6_modules/chart/api.load.js
  19. 63
      es6_modules/chart/api.region.js
  20. 77
      es6_modules/chart/api.selection.js
  21. 71
      es6_modules/chart/api.show.js
  22. 60
      es6_modules/chart/api.tooltip.js
  23. 26
      es6_modules/chart/api.transform.js
  24. 38
      es6_modules/chart/api.x.js
  25. 77
      es6_modules/chart/api.zoom.js
  26. 78
      es6_modules/chart/index.js
  27. 21
      karma.conf.js
  28. 45
      npm-debug.log
  29. 6
      package.json
  30. 2
      rollup.config.js
  31. 8
      spec/c3-helper.js
  32. 181
      src/axis/axis.js
  33. 103
      src/axis/c3.axis.js
  34. 24
      src/axis/index.js
  35. 17
      src/chart/api.axis.js
  36. 6
      src/chart/api.category.js
  37. 11
      src/chart/api.chart.js
  38. 4
      src/chart/api.color.js
  39. 19
      src/chart/api.data.js
  40. 9
      src/chart/api.flow.js
  41. 12
      src/chart/api.focus.js
  42. 18
      src/chart/api.grid.js
  43. 8
      src/chart/api.group.js
  44. 10
      src/chart/api.legend.js
  45. 8
      src/chart/api.load.js
  46. 29
      src/chart/api.region.js
  47. 29
      src/chart/api.selection.js
  48. 27
      src/chart/api.show.js
  49. 35
      src/chart/api.tooltip.js
  50. 23
      src/chart/api.transform.js
  51. 26
      src/chart/api.x.js
  52. 43
      src/chart/api.zoom.js
  53. 57
      src/chart/index.js
  54. 435
      src/chartinternal/arc.js
  55. 16
      src/chartinternal/cache.js
  56. 4
      src/chartinternal/category.js
  57. 175
      src/chartinternal/class.js
  58. 58
      src/chartinternal/clip.js
  59. 46
      src/chartinternal/color.js
  60. 266
      src/chartinternal/config.js
  61. 227
      src/chartinternal/data.convert.js
  62. 370
      src/chartinternal/data.js
  63. 88
      src/chartinternal/data.load.js
  64. 235
      src/chartinternal/domain.js
  65. 81
      src/chartinternal/drag.js
  66. 155
      src/chartinternal/flow.js
  67. 42
      src/chartinternal/format.js
  68. 240
      src/chartinternal/grid.js
  69. 1039
      src/chartinternal/index.js
  70. 400
      src/chartinternal/interaction.js
  71. 337
      src/chartinternal/legend.js
  72. 88
      src/chartinternal/region.js
  73. 89
      src/chartinternal/scale.js
  74. 79
      src/chartinternal/selection.js
  75. 121
      src/chartinternal/shape.bar.js
  76. 82
      src/chartinternal/shape.js
  77. 384
      src/chartinternal/shape.line.js
  78. 115
      src/chartinternal/size.js
  79. 205
      src/chartinternal/subchart.js
  80. 124
      src/chartinternal/text.js
  81. 31
      src/chartinternal/title.js
  82. 136
      src/chartinternal/tooltip.js
  83. 10
      src/chartinternal/transform.js
  84. 94
      src/chartinternal/type.js
  85. 8
      src/chartinternal/ua.js
  86. 49
      src/chartinternal/util.js
  87. 75
      src/chartinternal/zoom.js
  88. 8
      src/head.js
  89. 2
      src/index.js
  90. 0
      src/internals/arc.js
  91. 0
      src/internals/cache.js
  92. 0
      src/internals/category.js
  93. 0
      src/internals/class.js
  94. 0
      src/internals/clip.js
  95. 0
      src/internals/color.js
  96. 0
      src/internals/config.js
  97. 0
      src/internals/data.convert.js
  98. 0
      src/internals/data.js
  99. 0
      src/internals/data.load.js
  100. 7
      src/internals/domain.js
  101. Some files were not shown because too many files have changed in this diff Show More

6
.eslintrc

@ -1,5 +1,9 @@
{
"extends": "airbnb-base",
"env": {
"browser": true,
"node": true
},
"rules": {
"indent": ["error", 4],
"no-var": "error",
@ -37,5 +41,7 @@
"no-restricted-syntax": 0,
"guard-for-in": 0,
"max-lines": 0,
"vars-on-top": 0,
"no-unused-vars": 0,
}
}

31
.jshintrc

@ -1,31 +0,0 @@
{
"bitwise": true,
"eqeqeq": true,
"curly": true,
"strict": true,
"trailing": true,
"white": true,
"maxlen": 210,
"undef": true,
"unused": true,
"indent": 4,
"eqnull": true,
"expr": true,
"newcap": false,
"loopfunc": true,
"bitwise": false,
"browser": true,
"globals": {
"jasmine": false,
"describe": false,
"beforeEach": false,
"beforeAll": false,
"it": false,
"expect": false,
"d3": false
}
}

539
c3.js

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1
c3.js.map

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471
es6_modules/axis/axis.js

@ -1,471 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isEmpty,
} from '../internals/index';
import { inherit, API } from './index';
import c3_axis from './c3.axis';
function Axis(owner) {
API.call(this, owner);
}
inherit(API, Axis);
Axis.prototype.init = function init() {
const $$ = this.owner;
const config = $$.config;
const main = $$.main;
$$.axes.x = main.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisX)
.attr('clip-path', $$.clipPathForXAxis)
.attr('transform', $$.getTranslate('x'))
.style('visibility', config.axis_x_show ? 'visible' : 'hidden');
$$.axes.x.append('text')
.attr('class', CLASS.axisXLabel)
.attr('transform', config.axis_rotated ? 'rotate(-90)' : '')
.style('text-anchor', this.textAnchorForXAxisLabel.bind(this));
$$.axes.y = main.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisY)
.attr('clip-path', config.axis_y_inner ? '' : $$.clipPathForYAxis)
.attr('transform', $$.getTranslate('y'))
.style('visibility', config.axis_y_show ? 'visible' : 'hidden');
$$.axes.y.append('text')
.attr('class', CLASS.axisYLabel)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.style('text-anchor', this.textAnchorForYAxisLabel.bind(this));
$$.axes.y2 = main.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisY2)
// clip-path?
.attr('transform', $$.getTranslate('y2'))
.style('visibility', config.axis_y2_show ? 'visible' : 'hidden');
$$.axes.y2.append('text')
.attr('class', CLASS.axisY2Label)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.style('text-anchor', this.textAnchorForY2AxisLabel.bind(this));
};
Axis.prototype.getXAxis = function getXAxis(
scale,
orient,
tickFormat,
tickValues,
withOuterTick,
withoutTransition,
withoutRotateTickText) {
const $$ = this.owner;
const config = $$.config;
const axisParams = {
isCategory: $$.isCategorized(),
withOuterTick,
tickMultiline: config.axis_x_tick_multiline,
tickWidth: config.axis_x_tick_width,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
withoutTransition,
};
const axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
if ($$.isTimeSeries() && tickValues && typeof tickValues !== 'function') {
tickValues = tickValues.map(v => $$.parseDate(v));
}
// Set tick
axis.tickFormat(tickFormat).tickValues(tickValues);
if ($$.isCategorized()) {
axis.tickCentered(config.axis_x_tick_centered);
if (isEmpty(config.axis_x_tick_culling)) {
config.axis_x_tick_culling = false;
}
}
return axis;
};
Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
const $$ = this.owner;
const config = $$.config;
let tickValues;
if (config.axis_x_tick_fit || config.axis_x_tick_count) {
tickValues = this.generateTickValues(
$$.mapTargetsToUniqueXs(targets),
config.axis_x_tick_count,
$$.isTimeSeries()
);
}
if (axis) {
axis.tickValues(tickValues);
} else {
$$.xAxis.tickValues(tickValues);
$$.subXAxis.tickValues(tickValues);
}
return tickValues;
};
Axis.prototype.getYAxis = function getYAxis(scale,
orient,
tickFormat,
tickValues,
withOuterTick,
withoutTransition,
withoutRotateTickText) {
const $$ = this.owner;
const config = $$.config;
const axisParams = {
withOuterTick,
withoutTransition,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate,
};
const axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
if ($$.isTimeSeriesY()) {
axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
} else {
axis.tickValues(tickValues);
}
return axis;
};
Axis.prototype.getId = function getId(id) {
const config = this.owner.config;
return id in config.data_axes ? config.data_axes[id] : 'y';
};
Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
const $$ = this.owner;
const config = $$.config;
let format = $$.isTimeSeries() ? // eslint-disable-line no-nested-ternary
$$.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 isFunction(format) ? function (v) { return format.call($$, v); } : format;
};
Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
return tickValues ? tickValues : // eslint-disable-line no-nested-ternary,no-unneeded-ternary
axis ? axis.tickValues() : undefined;
};
Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
};
Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
};
Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
};
Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
const $$ = this.owner;
const config = $$.config;
let option;
if (axisId === 'y') {
option = config.axis_y_label;
} else if (axisId === 'y2') {
option = config.axis_y2_label;
} else if (axisId === 'x') {
option = config.axis_x_label;
}
return option;
};
Axis.prototype.getLabelText = function getLabelText(axisId) {
const option = this.getLabelOptionByAxisId(axisId);
return isString(option) ? option : option ? option.text : null; // eslint-disable-line no-nested-ternary,max-len
};
Axis.prototype.setLabelText = function setLabelText(axisId, text) {
const $$ = this.owner;
const config = $$.config;
const option = this.getLabelOptionByAxisId(axisId);
if (isString(option)) {
if (axisId === 'y') {
config.axis_y_label = text;
} else if (axisId === 'y2') {
config.axis_y2_label = text;
} else if (axisId === 'x') {
config.axis_x_label = text;
}
} else if (option) {
option.text = text;
}
};
Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
const option = this.getLabelOptionByAxisId(axisId);
const 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,
};
};
Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
};
Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
return id === 'y2' ? this.getY2AxisLabelPosition() :
id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
};
Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
return this.getLabelText('x');
};
Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
return this.getLabelText('y');
};
Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
return this.getLabelText('y2');
};
Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
const $$ = this.owner;
if (forHorizontal) {
return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
} else {
return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
}
};
Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? '0.5em' : position.isRight ? '-0.5em' : '0';
} else {
return position.isTop ? '-0.5em' : position.isBottom ? '0.5em' : '0';
}
};
Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
if (forHorizontal) {
return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
} else {
return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
}
};
Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
const $$ = this.owner;
const config = $$.config;
const position = this.getXAxisLabelPosition();
if (config.axis_rotated) {
return position.isInner ? '1.2em' : -25 - this.getMaxTickWidth('x');
} else {
return position.isInner ? '-0.5em' : config.axis_x_height ? config.axis_x_height - 10 : '3em';
}
};
Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
const $$ = this.owner;
const position = this.getYAxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '-0.5em' : '3em';
} else {
return position.isInner ? '1.2em' : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10));
}
};
Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
const $$ = this.owner;
const position = this.getY2AxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '1.2em' : '-2.2em';
} else {
return position.isInner ? '-0.5em' : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15));
}
};
Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
const $$ = this.owner;
return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
};
Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
const $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
};
Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
const $$ = this.owner;
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
const $$ = this.owner;
const config = $$.config;
let maxWidth = 0;
let targetsToShow;
let scale;
let axis;
let dummy;
let svg;
if (withoutRecompute && $$.currentMaxTickWidths[id]) {
return $$.currentMaxTickWidths[id];
}
if ($$.svg) {
targetsToShow = $$.filterTargetsToShow($$.data.targets);
if (id === 'y') {
scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
axis = this.getYAxis(
scale,
$$.yOrient,
config.axis_y_tick_format,
$$.yAxisTickValues,
false,
true,
true
);
} else if (id === 'y2') {
scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
axis = this.getYAxis(
scale,
$$.y2Orient,
config.axis_y2_tick_format,
$$.y2AxisTickValues,
false,
true,
true
);
} else {
scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
axis = this.getXAxis(
scale,
$$.xOrient,
$$.xAxisTickFormat,
$$.xAxisTickValues,
false,
true,
true
);
this.updateXAxisTickValues(targetsToShow, axis);
}
dummy = $$.d3.select('body').append('div').classed('c3', true);
svg = dummy.append('svg')
.style('visibility', 'hidden')
.style('position', 'fixed')
.style('top', 0)
.style('left', 0);
svg.append('g').call(axis).each(function () {
$$.d3.select(this).selectAll('text').each(function () {
const box = this.getBoundingClientRect();
if (maxWidth < box.width) { maxWidth = box.width; }
});
dummy.remove();
});
}
$$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth;
return $$.currentMaxTickWidths[id];
};
Axis.prototype.updateLabels = function updateLabels(withTransition) {
const $$ = this.owner;
const axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel);
const axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel);
const axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
(withTransition ? axisXLabel.transition() : axisXLabel)
.attr('x', this.xForXAxisLabel.bind(this))
.attr('dx', this.dxForXAxisLabel.bind(this))
.attr('dy', this.dyForXAxisLabel.bind(this))
.text(this.textForXAxisLabel.bind(this));
(withTransition ? axisYLabel.transition() : axisYLabel)
.attr('x', this.xForYAxisLabel.bind(this))
.attr('dx', this.dxForYAxisLabel.bind(this))
.attr('dy', this.dyForYAxisLabel.bind(this))
.text(this.textForYAxisLabel.bind(this));
(withTransition ? axisY2Label.transition() : axisY2Label)
.attr('x', this.xForY2AxisLabel.bind(this))
.attr('dx', this.dxForY2AxisLabel.bind(this))
.attr('dy', this.dyForY2AxisLabel.bind(this))
.text(this.textForY2AxisLabel.bind(this));
};
Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
const p = typeof padding === 'number' ? padding : padding[key];
if (!isValue(p)) {
return defaultValue;
}
if (padding.unit === 'ratio') {
return padding[key] * domainLength;
}
// assume padding is pixels if unit is not specified
return this.convertPixelsToAxisPadding(p, domainLength);
};
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { // eslint-disable-line max-len
const $$ = this.owner;
const length = $$.config.axis_rotated ? $$.width : $$.height;
return domainLength * (pixels / length);
};
Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
let tickValues = values;
let targetCount;
let start;
let end;
let count;
let interval;
let i;
let tickValue;
if (tickCount) {
targetCount = isFunction(tickCount) ? tickCount() : tickCount;
// compute ticks according to tickCount
if (targetCount === 1) {
tickValues = [values[0]];
} else if (targetCount === 2) {
tickValues = [values[0], values[values.length - 1]];
} else if (targetCount > 2) {
count = targetCount - 2;
start = values[0];
end = values[values.length - 1];
interval = (end - start) / (count + 1);
// re-construct unique values
tickValues = [start];
for (i = 0; i < count; i++) {
tickValue = +start + interval * (i + 1);
tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue);
}
tickValues.push(end);
}
}
if (!forTimeSeries) { tickValues = tickValues.sort((a, b) => a - b); }
return tickValues;
};
Axis.prototype.generateTransitions = function generateTransitions(duration) {
let $$ = this.owner;
let axes = $$.axes;
return {
axisX: duration ? axes.x.transition().duration(duration) : axes.x,
axisY: duration ? axes.y.transition().duration(duration) : axes.y,
axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2,
axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx,
};
};
Axis.prototype.redraw = function redraw(transitions, isHidden) {
const $$ = this.owner;
$$.axes.x.style('opacity', isHidden ? 0 : 1);
$$.axes.y.style('opacity', isHidden ? 0 : 1);
$$.axes.y2.style('opacity', isHidden ? 0 : 1);
$$.axes.subx.style('opacity', isHidden ? 0 : 1);
transitions.axisX.call($$.xAxis);
transitions.axisY.call($$.yAxis);
transitions.axisY2.call($$.y2Axis);
transitions.axisSubX.call($$.subXAxis);
};
export default Axis;

351
es6_modules/axis/c3.axis.js

@ -1,351 +0,0 @@
let tickTextCharSize;
function c3_axis(d3, params) {
let scale = d3.scale.linear();
let orient = 'bottom';
const innerTickSize = 6;
const tickPadding = 3;
let tickValues = null;
let tickFormat;
let tickArguments;
let tickOffset = 0;
let tickCulling = true;
let tickCentered;
params = params || {};
const outerTickSize = params.withOuterTick ? 6 : 0;
function axisX(selection, x) {
selection.attr('transform', d => 'translate(' + Math.ceil(x(d) + tickOffset) + ', 0)');
}
function axisY(selection, y) {
selection.attr('transform', d => 'translate(0,' + Math.ceil(y(d)) + ')');
}
function scaleExtent(domain) {
const start = domain[0];
const stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
}
function generateTicks(scale) { // eslint-disable-line no-shadow
let i;
const ticks = [];
if (scale.ticks) {
return scale.ticks.apply(scale, tickArguments);
}
const 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() {
const newScale = scale.copy();
let domain;
if (params.isCategory) {
domain = scale.domain();
newScale.domain([domain[0], domain[1] - 1]);
}
return newScale;
}
function textFormatted(v) {
const formatted = tickFormat ? tickFormat(v) : v;
return typeof formatted !== 'undefined' ? formatted : '';
}
function getSizeFor1Char(tick) {
if (tickTextCharSize) {
return tickTextCharSize;
}
const size = {
h: 11.5,
w: 5.5,
};
tick.select('text').text(textFormatted).each(function (d) {
let box = this.getBoundingClientRect(),
text = textFormatted(d),
h = box.height,
w = text ? (box.width / text.length) : undefined;
if (h && w) {
size.h = h;
size.w = w;
}
}).text('');
tickTextCharSize = size;
return size;
}
function transitionise(selection) {
return params.withoutTransition ? selection : d3.transition(selection);
}
function axis(g) {
g.each(function () {
const g = axis.g = d3.select(this);
let scale0 = this.__chart__ || scale,
scale1 = this.__chart__ = copyScale();
let ticks = 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 = transitionise(tick).style('opacity', 1),
tickTransform,
tickX,
tickY;
let range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
path = g.selectAll('.domain').data([0]),
pathUpdate = (path.enter().append('path').attr('class', 'domain'), transitionise(path));
tickEnter.append('line');
tickEnter.append('text');
let lineEnter = tickEnter.select('line'),
lineUpdate = tickUpdate.select('line'),
textEnter = tickEnter.select('text'),
textUpdate = tickUpdate.select('text');
if (params.isCategory) {
tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
tickX = tickCentered ? 0 : tickOffset;
tickY = tickCentered ? tickOffset : 0;
} else {
tickOffset = tickX = 0;
}
let text,
tspan,
sizeFor1Char = getSizeFor1Char(g.select('.tick')),
counts = [];
let tickLength = Math.max(innerTickSize, 0) + tickPadding,
isVertical = orient === 'left' || orient === 'right';
// this should be called only when category axis
function splitTickText(d, maxWidth) {
let tickText = textFormatted(d),
subtext,
spaceIndex,
textWidth,
splitted = [];
if (Object.prototype.toString.call(tickText) === '[object Array]') {
return tickText;
}
if (!maxWidth || maxWidth <= 0) {
maxWidth = isVertical ? 95 :
params.isCategory ?
(Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
}
function split(splitted, text) {
spaceIndex = undefined;
for (let i = 1; i < text.length; i++) {
if (text.charAt(i) === ' ') {
spaceIndex = i;
}
subtext = text.substr(0, i + 1);
textWidth = sizeFor1Char.w * subtext.length;
// if text width gets over tick width, split by space index or crrent index
if (maxWidth < textWidth) {
return split(
splitted.concat(text.substr(0, spaceIndex || i)),
text.slice(spaceIndex ? spaceIndex + 1 : i)
);
}
}
return splitted.concat(text);
}
return split(splitted, tickText + '');
}
function tspanDy(d, i) {
let dy = sizeFor1Char.h;
if (i === 0) {
if (orient === 'left' || orient === 'right') {
dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3);
} else {
dy = '.71em';
}
}
return dy;
}
function tickSize(d) {
const tickPosition = scale(d) + (tickCentered ? 0 : tickOffset);
return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
}
text = tick.select('text');
tspan = text.selectAll('tspan')
.data((d, i) => {
const splitted = params.tickMultiline ?
splitTickText(d, params.tickWidth) :
[].concat(textFormatted(d));
counts[i] = splitted.length;
return splitted.map(s => ({ index: i, splitted: s }));
});
tspan.enter().append('tspan');
tspan.exit().remove();
tspan.text(d => d.splitted);
const rotate = params.tickTextRotate;
function textAnchorForText(rotate) {
if (!rotate) {
return 'middle';
}
return rotate > 0 ? 'start' : 'end';
}
function textTransform(rotate) {
if (!rotate) {
return '';
}
return 'rotate(' + rotate + ')';
}
function dxForText(rotate) {
if (!rotate) {
return 0;
}
return 8 * Math.sin(Math.PI * (rotate / 180));
}
function yForText(rotate) {
if (!rotate) {
return tickLength;
}
return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1);
}
switch (orient) {
case 'bottom':
{
tickTransform = axisX;
lineEnter.attr('y2', innerTickSize);
textEnter.attr('y', tickLength);
lineUpdate.attr('x1', tickX).attr('x2', tickX).attr('y2', tickSize);
textUpdate.attr('x', 0).attr('y', yForText(rotate))
.style('text-anchor', textAnchorForText(rotate))
.attr('transform', textTransform(rotate));
tspan.attr('x', 0).attr('dy', tspanDy).attr('dx', dxForText(rotate));
pathUpdate.attr('d', 'M' + range[0] + ',' + outerTickSize + 'V0H' + range[1] + 'V' + outerTickSize);
break;
}
case 'top':
{
// TODO: rotated tick text
tickTransform = axisX;
lineEnter.attr('y2', -innerTickSize);
textEnter.attr('y', -tickLength);
lineUpdate.attr('x2', 0).attr('y2', -innerTickSize);
textUpdate.attr('x', 0).attr('y', -tickLength);
text.style('text-anchor', 'middle');
tspan.attr('x', 0).attr('dy', '0em');
pathUpdate.attr('d', 'M' + range[0] + ',' + -outerTickSize + 'V0H' + range[1] + 'V' + -outerTickSize);
break;
}
case 'left':
{
tickTransform = axisY;
lineEnter.attr('x2', -innerTickSize);
textEnter.attr('x', -tickLength);
lineUpdate.attr('x2', -innerTickSize).attr('y1', tickY).attr('y2', tickY);
textUpdate.attr('x', -tickLength).attr('y', tickOffset);
text.style('text-anchor', 'end');
tspan.attr('x', -tickLength).attr('dy', tspanDy);
pathUpdate.attr('d', 'M' + -outerTickSize + ',' + range[0] + 'H0V' + range[1] + 'H' + -outerTickSize);
break;
}
case 'right':
{
tickTransform = axisY;
lineEnter.attr('x2', innerTickSize);
textEnter.attr('x', tickLength);
lineUpdate.attr('x2', innerTickSize).attr('y2', 0);
textUpdate.attr('x', tickLength).attr('y', 0);
text.style('text-anchor', 'start');
tspan.attr('x', tickLength).attr('dy', tspanDy);
pathUpdate.attr('d', 'M' + outerTickSize + ',' + range[0] + 'H0V' + range[1] + 'H' + outerTickSize);
break;
}
default:
break;
}
if (scale1.rangeBand) {
let 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 () {
return tickOffset;
};
axis.tickInterval = function () {
let interval,
length;
if (params.isCategory) {
interval = tickOffset * 2;
} else {
length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
interval = length / axis.g.selectAll('line').size();
}
return interval === Infinity ? 0 : interval;
};
axis.ticks = function (...args) {
if (!arguments.length) { return tickArguments; }
tickArguments = args;
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;
}
export default c3_axis;

41
es6_modules/axis/index.js

@ -1,41 +0,0 @@
// import {
// CLASS,
// isValue,
// isFunction,
// isString,
// isUndefined,
// isDefined,
// ceil10,
// asHalfPixel,
// diffDomain,
// isEmpty,
// notEmpty,
// getOption,
// hasValue,
// sanitise,
// getPathBox,
// ChartInternal } from '../chartinternal';
import Axis from './axis';
function API(owner) {
this.owner = owner;
}
/* eslint-disable */
function inherit(base, derived) {
if (Object.create) {
derived.prototype = Object.create(base.prototype);
} else {
const f = function f() {};
f.prototype = base.prototype;
derived.prototype = new f();
}
derived.prototype.constructor = derived;
return derived;
}
/* eslint-enable */
export { API, inherit, Axis };

81
es6_modules/chart/api.axis.js

@ -1,81 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const axis = function () {};
axis.labels = function (labels) {
const $$ = this.internal;
if (arguments.length) {
Object.keys(labels).forEach((axisId) => {
$$.axis.setLabelText(axisId, labels[axisId]);
});
$$.axis.updateLabels();
}
// TODO: return some values?
};
axis.max = function (max) {
let $$ = 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 });
} else {
return {
x: config.axis_x_max,
y: config.axis_y_max,
y2: config.axis_y2_max,
};
}
};
axis.min = function (min) {
let $$ = this.internal, config = $$.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 });
} else {
return {
x: config.axis_x_min,
y: config.axis_y_min,
y2: config.axis_y2_min,
};
}
};
axis.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) { this.axis.max(range.max); }
if (isDefined(range.min)) { this.axis.min(range.min); }
} else {
return {
max: this.axis.max(),
min: this.axis.min(),
};
}
};
export { axis };

36
es6_modules/chart/api.category.js

@ -1,36 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal,
} from '../internals/index';
const category = function (i, category) {
let $$ = this.internal, config = $$.config;
if (arguments.length > 1) {
config.axis_x_categories[i] = category;
$$.redraw();
}
return config.axis_x_categories[i];
};
const categories = function (categories) {
let $$ = this.internal, config = $$.config;
if (!arguments.length) { return config.axis_x_categories; }
config.axis_x_categories = categories;
$$.redraw();
return config.axis_x_categories;
};
export { category, categories };

64
es6_modules/chart/api.chart.js

@ -1,64 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const resize = function (size) {
let $$ = this.internal, config = $$.config;
config.size_width = size ? size.width : null;
config.size_height = size ? size.height : null;
this.flush();
};
const flush = function () {
const $$ = this.internal;
$$.updateAndRedraw({ withLegend: true, withTransition: false, withTransitionForTransform: false });
};
const destroy = function () {
const $$ = this.internal;
window.clearInterval($$.intervalForObserveInserted);
if ($$.resizeTimeout !== undefined) {
window.clearTimeout($$.resizeTimeout);
}
if (window.detachEvent) {
window.detachEvent('onresize', $$.resizeFunction);
} else if (window.removeEventListener) {
window.removeEventListener('resize', $$.resizeFunction);
} else {
const wrapper = window.onresize;
// check if no one else removed our wrapper and remove our resizeFunction from it
if (wrapper && wrapper.add && wrapper.remove) {
wrapper.remove($$.resizeFunction);
}
}
$$.selectChart.classed('c3', false).html('');
// MEMO: this is needed because the reference of some elements will not be released,
// then memory leak will happen.
Object.keys($$).forEach((key) => {
$$[key] = null;
});
return null;
};
export { resize, flush, destroy };

26
es6_modules/chart/api.color.js

@ -1,26 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
// TODO: fix
const color = function (id) {
const $$ = this.internal;
return $$.color(id); // more patterns
};
export { color };

53
es6_modules/chart/api.data.js

@ -1,53 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const data = function (targetIds) {
const targets = this.internal.data.targets;
return typeof targetIds === 'undefined' ? targets : targets.filter((t) => {
return [].concat(targetIds).indexOf(t.id) >= 0;
});
};
data.shown = function (targetIds) {
return this.internal.filterTargetsToShow(this.data(targetIds));
};
data.values = function (targetId) {
let targets, values = null;
if (targetId) {
targets = this.data(targetId);
values = targets[0] ? targets[0].values.map((d) => { return d.value; }) : null;
}
return values;
};
data.names = function (names) {
this.internal.clearLegendItemTextBoxCache();
return this.internal.updateDataAttributes('names', names);
};
data.colors = function (colors) {
return this.internal.updateDataAttributes('colors', colors);
};
data.axes = function (axes) {
return this.internal.updateDataAttributes('axes', axes);
};
export { data };

164
es6_modules/chart/api.flow.js

@ -1,164 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const flow = function (args) {
let $$ = this.internal,
targets, data, notfoundIds = [],
orgDataCount = $$.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
$$.data.targets.forEach((t) => {
let found = false,
i, j;
for (i = 0; i < targets.length; i++) {
if (t.id === targets[i].id) {
found = true;
if (t.values[t.values.length - 1]) {
tail = t.values[t.values.length - 1].index + 1;
}
length = targets[i].values.length;
for (j = 0; j < length; j++) {
targets[i].values[j].index = tail + j;
if (!$$.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
$$.data.targets.forEach((t) => {
let i, j;
for (i = 0; i < notfoundIds.length; i++) {
if (t.id === notfoundIds[i]) {
tail = t.values[t.values.length - 1].index + 1;
for (j = 0; j < length; j++) {
t.values.push({
id: t.id,
index: tail + j,
x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j,
value: null,
});
}
}
}
});
// Generate null values for new target
if ($$.data.targets.length) {
targets.forEach((t) => {
let i, missing = [];
for (i = $$.data.targets[0].values[0].index; i < tail; i++) {
missing.push({
id: t.id,
index: i,
x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i,
value: null,
});
}
t.values.forEach((v) => {
v.index += tail;
if (!$$.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((v) => {
if (v.x < to) { length++; }
});
} else if (isDefined(args.length)) {
length = args.length;
}
// If only one data, update the domain to flow from left edge of the chart
if (!orgDataCount) {
if ($$.isTimeSeries()) {
if (baseTarget.values.length > 1) {
diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x;
} else {
diff = baseValue.x - $$.getXDomain($$.data.targets)[0];
}
} else {
diff = 1;
}
domain = [baseValue.x - diff, baseValue.x];
$$.updateXDomain(null, true, true, false, domain);
} else if (orgDataCount === 1) {
if ($$.isTimeSeries()) {
diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2;
domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)];
$$.updateXDomain(null, true, true, false, domain);
}
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({
flow: {
index: baseValue.index,
length,
duration: isValue(args.duration) ? args.duration : $$.config.transition_duration,
done: args.done,
orgDataCount,
},
withLegend: true,
withTransition: orgDataCount > 1,
withTrimXDomain: false,
withUpdateXAxis: true,
});
};
export { flow };

81
es6_modules/chart/api.focus.js

@ -1,81 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const focus = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
this.revert();
this.defocus();
candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.expandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, true);
$$.focusedTargetIds = targetIds;
$$.defocusedTargetIds = $$.defocusedTargetIds.filter((id) => {
return targetIds.indexOf(id) < 0;
});
};
const defocus = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))),
candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
$$.toggleFocusLegend(targetIds, false);
$$.focusedTargetIds = $$.focusedTargetIds.filter((id) => {
return targetIds.indexOf(id) < 0;
});
$$.defocusedTargetIds = targetIds;
};
const revert = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets
candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false);
if ($$.hasArcType()) {
$$.unexpandArc(targetIds);
}
if ($$.config.legend_show) {
$$.showLegend(targetIds.filter($$.isLegendToShow.bind($$)));
$$.legend.selectAll($$.selectorLegends(targetIds))
.filter(function () {
return $$.d3.select(this).classed(CLASS.legendItemFocused);
})
.classed(CLASS.legendItemFocused, false);
}
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
};
export { focus, defocus, revert };

56
es6_modules/chart/api.grid.js

@ -1,56 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const xgrids = function (grids) {
let $$ = this.internal, config = $$.config;
if (!grids) { return config.grid_x_lines; }
config.grid_x_lines = grids;
$$.redrawWithoutRescale();
return config.grid_x_lines;
};
xgrids.add = function (grids) {
const $$ = this.internal;
return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
};
xgrids.remove = function (params) { // TODO: multiple
const $$ = this.internal;
$$.removeGridLines(params, true);
};
const ygrids = function (grids) {
let $$ = this.internal, config = $$.config;
if (!grids) { return config.grid_y_lines; }
config.grid_y_lines = grids;
$$.redrawWithoutRescale();
return config.grid_y_lines;
};
ygrids.add = function (grids) {
const $$ = this.internal;
return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
};
ygrids.remove = function (params) { // TODO: multiple
const $$ = this.internal;
$$.removeGridLines(params, false);
};
export { xgrids, ygrids };

28
es6_modules/chart/api.group.js

@ -1,28 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const groups = function (groups) {
let $$ = this.internal, config = $$.config;
if (isUndefined(groups)) { return config.data_groups; }
config.data_groups = groups;
$$.redraw();
return config.data_groups;
};
export { groups };

34
es6_modules/chart/api.legend.js

@ -1,34 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const legend = function () {};
legend.show = function (targetIds) {
const $$ = this.internal;
$$.showLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
legend.hide = function (targetIds) {
const $$ = this.internal;
$$.hideLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
export { legend };

82
es6_modules/chart/api.load.js

@ -1,82 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const load = function (args) {
let $$ = this.internal, config = $$.config;
// update xs if specified
if (args.xs) {
$$.addXs(args.xs);
}
// update names if exists
if ('names' in args) {
c3_chart_fn.data.names.bind(this)(args.names);
}
// update classes if exists
if ('classes' in args) {
Object.keys(args.classes).forEach((id) => {
config.data_classes[id] = args.classes[id];
});
}
// update categories if exists
if ('categories' in args && $$.isCategorized()) {
config.axis_x_categories = args.categories;
}
// update axes if exists
if ('axes' in args) {
Object.keys(args.axes).forEach((id) => {
config.data_axes[id] = args.axes[id];
});
}
// update colors if exists
if ('colors' in args) {
Object.keys(args.colors).forEach((id) => {
config.data_colors[id] = args.colors[id];
});
}
// use cache if exists
if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
$$.load($$.getCaches(args.cacheIds), args.done);
return;
}
// unload if needed
if ('unload' in args) {
// TODO: do not unload if target will load (included in url/rows/columns)
$$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), () => {
$$.loadFromArgs(args);
});
} else {
$$.loadFromArgs(args);
}
};
const unload = function (args) {
const $$ = this.internal;
args = args || {};
if (args instanceof Array) {
args = { ids: args };
} else if (typeof args === 'string') {
args = { ids: [args] };
}
$$.unload($$.mapToTargetIds(args.ids), () => {
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
if (args.done) { args.done(); }
});
};
export { load, unload };

63
es6_modules/chart/api.region.js

@ -1,63 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const regions = function (regions) {
let $$ = this.internal, config = $$.config;
if (!regions) { return config.regions; }
config.regions = regions;
$$.redrawWithoutRescale();
return config.regions;
};
regions.add = function (regions) {
let $$ = this.internal, config = $$.config;
if (!regions) { return config.regions; }
config.regions = config.regions.concat(regions);
$$.redrawWithoutRescale();
return config.regions;
};
regions.remove = function (options) {
let $$ = this.internal, config = $$.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((c) => { return '.' + c; }));
(duration ? regions.transition().duration(duration) : regions)
.style('opacity', 0)
.remove();
config.regions = config.regions.filter((region) => {
let found = false;
if (!region.class) {
return true;
}
region.class.split(' ').forEach((c) => {
if (classes.indexOf(c) >= 0) { found = true; }
});
return !found;
});
return config.regions;
};
export { regions };

77
es6_modules/chart/api.selection.js

@ -1,77 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const selected = function (targetId) {
let $$ = this.internal, d3 = $$.d3;
return d3.merge(
$$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape)
.filter(function () { return d3.select(this).classed(CLASS.SELECTED); })
.map((d) => { return d.map((d) => { const data = d.__data__; return data.data ? data.data : data; }); })
);
};
const select = function (ids, indices, resetOther) {
let $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) { return; }
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
let shape = d3.select(this), id = d.data ? d.data.id : d.id,
toggle = $$.getToggle(this, d).bind($$),
isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d) && !isSelected) {
toggle(true, shape.classed(CLASS.SELECTED, true), d, i);
}
} else if (isDefined(resetOther) && resetOther) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
});
};
const unselect = function (ids, indices) {
let $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) { return; }
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
let shape = d3.select(this), id = d.data ? d.data.id : d.id,
toggle = $$.getToggle(this, d).bind($$),
isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS.SELECTED);
// line/area selection not supported yet
if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) {
return;
}
if (isTargetId && isTargetIndex) {
if (config.data_selection_isselectable(d)) {
if (isSelected) {
toggle(false, shape.classed(CLASS.SELECTED, false), d, i);
}
}
}
});
};
export { selected, select, unselect };

71
es6_modules/chart/api.show.js

@ -1,71 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const show = function (targetIds, options) {
let $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.removeHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets.transition()
.style('opacity', 1, 'important')
.call($$.endall, () => {
targets.style('opacity', null).style('opacity', 1);
});
if (options.withLegend) {
$$.showLegend(targetIds);
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
const hide = function (targetIds, options) {
let $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.addHiddenTargetIds(targetIds);
targets = $$.svg.selectAll($$.selectorTargets(targetIds));
targets.transition()
.style('opacity', 0, 'important')
.call($$.endall, () => {
targets.style('opacity', null).style('opacity', 0);
});
if (options.withLegend) {
$$.hideLegend(targetIds);
}
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
const toggle = function (targetIds, options) {
let that = this, $$ = this.internal;
$$.mapToTargetIds(targetIds).forEach((targetId) => {
$$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
});
};
export { show, hide, toggle };

60
es6_modules/chart/api.tooltip.js

@ -1,60 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const tooltip = function () {};
tooltip.show = function (args) {
let $$ = this.internal, index, mouse;
// determine mouse position on the chart
if (args.mouse) {
mouse = args.mouse;
}
// determine focus data
if (args.data) {
if ($$.isMultipleX()) {
// if multiple xs, target point will be determined by mouse
mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)];
index = null;
} else {
// TODO: when tooltip_grouped = false
index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x);
}
} else if (typeof args.x !== 'undefined') {
index = $$.getIndexByX(args.x);
} else if (typeof args.index !== 'undefined') {
index = args.index;
}
// emulate mouse events to show
$$.dispatchEvent('mouseover', index, mouse);
$$.dispatchEvent('mousemove', index, mouse);
$$.config.tooltip_onshow.call($$, args.data);
};
tooltip.hide = function () {
// TODO: get target data by checking the state of focus
this.internal.dispatchEvent('mouseout', 0);
this.internal.config.tooltip_onhide.call(this);
};
export { tooltip };

26
es6_modules/chart/api.transform.js

@ -1,26 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const transform = function (type, targetIds) {
let $$ = this.internal,
options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null;
$$.transformTo(targetIds, type, options);
};
export { transform };

38
es6_modules/chart/api.x.js

@ -1,38 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const x = function (x) {
const $$ = this.internal;
if (arguments.length) {
$$.updateTargetX($$.data.targets, x);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
const xs = function (xs) {
const $$ = this.internal;
if (arguments.length) {
$$.updateTargetXs($$.data.targets, xs);
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
}
return $$.data.xs;
};
export { x, xs };

77
es6_modules/chart/api.zoom.js

@ -1,77 +0,0 @@
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const zoom = function (domain) {
const $$ = this.internal;
if (domain) {
if ($$.isTimeSeries()) {
domain = domain.map((x) => { return $$.parseDate(x); });
}
$$.brush.extent(domain);
$$.redraw({ withUpdateXDomain: true, withY: $$.config.zoom_rescale });
$$.config.zoom_onzoom.call(this, $$.x.orgDomain());
}
return $$.brush.extent();
};
const unzoom = function () {
const $$ = this.internal;
$$.brush.clear().update();
$$.redraw({ withUpdateXDomain: true });
};
zoom.enable = function (enabled) {
const $$ = this.internal;
$$.config.zoom_enabled = enabled;
$$.updateAndRedraw();
};
zoom.max = function (max) {
let $$ = this.internal, config = $$.config, d3 = $$.d3;
if (max === 0 || max) {
config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
}
else {
return config.zoom_x_max;
}
};
zoom.min = function (min) {
let $$ = this.internal, config = $$.config, d3 = $$.d3;
if (min === 0 || min) {
config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
}
else {
return config.zoom_x_min;
}
};
zoom.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) { this.domain.max(range.max); }
if (isDefined(range.min)) { this.domain.min(range.min); }
} else {
return {
max: this.domain.max(),
min: this.domain.min(),
};
}
};
export { zoom, unzoom };

78
es6_modules/chart/index.js

@ -1,78 +0,0 @@
import { ChartInternal } from '../internals/index';
import { axis } from './api.axis';
import { category, categories } from './api.category';
import { resize, flush, destroy } from './api.chart';
import { color } from './api.color';
import { data } from './api.data';
import { flow } from './api.flow';
import { focus, defocus, revert } from './api.focus';
import { xgrids, ygrids } from './api.grid';
import { groups } from './api.group';
import { legend } from './api.legend';
import { load, unload } from './api.load';
import { regions } from './api.region';
import { selected, select, unselect } from './api.selection';
import { show, hide, toggle } from './api.show';
import { tooltip } from './api.tooltip';
import { transform } from './api.transform';
import { x, xs } from './api.x';
import { zoom, unzoom } from './api.zoom';
let c3_chart_fn;
function Chart(config) {
const $$ = this.internal = new ChartInternal(this);
$$.loadConfig(config);
$$.beforeInit(config);
$$.init();
$$.afterInit(config);
// bind "this" to nested API
(function bindThis(fn, target, argThis) {
Object.keys(fn).forEach((key) => {
target[key] = fn[key].bind(argThis);
if (Object.keys(fn[key]).length > 0) {
bindThis(fn[key], target[key], argThis);
}
});
})(c3_chart_fn, this, this);
}
c3_chart_fn = Chart.prototype;
c3_chart_fn.axis = axis;
c3_chart_fn.category = category;
c3_chart_fn.categories = categories;
c3_chart_fn.resize = resize;
c3_chart_fn.flush = flush;
c3_chart_fn.destroy = destroy;
c3_chart_fn.color = color;
c3_chart_fn.data = data;
c3_chart_fn.flow = flow;
c3_chart_fn.focus = focus;
c3_chart_fn.defocus = defocus;
c3_chart_fn.revert = revert;
c3_chart_fn.xgrids = xgrids;
c3_chart_fn.ygrids = ygrids;
c3_chart_fn.groups = groups;
c3_chart_fn.legend = legend;
c3_chart_fn.load = load;
c3_chart_fn.unload = unload;
c3_chart_fn.regions = regions;
c3_chart_fn.selected = selected;
c3_chart_fn.select = select;
c3_chart_fn.unselect = unselect;
c3_chart_fn.show = show;
c3_chart_fn.hide = hide;
c3_chart_fn.toggle = toggle;
c3_chart_fn.tooltip = tooltip;
c3_chart_fn.transform = transform;
c3_chart_fn.x = x;
c3_chart_fn.xs = xs;
c3_chart_fn.zoom = zoom;
c3_chart_fn.unzoom = unzoom;
export { Chart };

21
karma.conf.js

@ -1,6 +1,8 @@
// Karma configuration
// Generated on Wed Sep 30 2015 22:01:48 GMT+0900 (KST)
const babel = require('rollup-plugin-babel');
module.exports = function(config) {
config.set({
@ -15,9 +17,6 @@ module.exports = function(config) {
// list of files / patterns to load in the browser
files: [
'node_modules/d3/d3.min.js',
'c3.js',
'c3.css',
'spec/*-helper.js',
'spec/*-spec.js'
],
@ -31,10 +30,22 @@ module.exports = function(config) {
// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
'c3.js': ['coverage']
'spec/*.js': ['rollup', 'coverage']
},
rollupPreprocessor: {
// rollup settings. See Rollup documentation
plugins: [
babel({
exclude: 'node_modules/**'
})
],
// will help to prevent conflicts between different tests entries
format: 'iife',
sourceMap: 'inline'
},
// test results reporter to use
// possible values: 'dots', 'progress'
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
@ -56,7 +67,7 @@ module.exports = function(config) {
// level of logging
// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
logLevel: config.LOG_INFO,
logLevel: config.LOG_ERROR,
// enable / disable watching file and executing tests whenever any file changes

45
npm-debug.log

@ -0,0 +1,45 @@
0 info it worked if it ends with ok
1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'run', 'test' ]
2 info using npm@3.10.3
3 info using node@v6.5.0
4 verbose run-script [ 'pretest', 'test', 'posttest' ]
5 info lifecycle c3@0.4.11~pretest: c3@0.4.11
6 silly lifecycle c3@0.4.11~pretest: no script for pretest, continuing
7 info lifecycle c3@0.4.11~test: c3@0.4.11
8 verbose lifecycle c3@0.4.11~test: unsafe-perm in lifecycle true
9 verbose lifecycle c3@0.4.11~test: PATH: /usr/local/lib/node_modules/npm/bin/node-gyp-bin:/Users/aendrew/Sites/c3/node_modules/.bin:/usr/local/bin:/Users/aendrew/.rvm/gems/ruby-2.0.0-p353/bin:/Users/aendrew/.rvm/gems/ruby-2.0.0-p353@global/bin:/Users/aendrew/.rvm/rubies/ruby-2.0.0-p353/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin:/usr/local/MacGPG2/bin:/Users/aendrew/bin:/Users/aendrew/.rvm/gems/ruby-2.0.0-p353/bin:/Users/aendrew/.rvm/gems/ruby-2.0.0-p353@global/bin:/Users/aendrew/.rvm/rubies/ruby-2.0.0-p353/bin:/Users/aendrew/.composer/vendor/bin:/Users/aendrew/local/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/opt/X11/bin:/Users/aendrew/.rvm/bin:/Users/aendrew/.rvm/bin
10 verbose lifecycle c3@0.4.11~test: CWD: /Users/aendrew/Sites/c3
11 silly lifecycle c3@0.4.11~test: Args: [ '-c', 'karma start karma.conf.js' ]
12 silly lifecycle c3@0.4.11~test: Returned: code: 1 signal: null
13 info lifecycle c3@0.4.11~test: Failed to exec test script
14 verbose stack Error: c3@0.4.11 test: `karma start karma.conf.js`
14 verbose stack Exit status 1
14 verbose stack at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/lifecycle.js:242:16)
14 verbose stack at emitTwo (events.js:106:13)
14 verbose stack at EventEmitter.emit (events.js:191:7)
14 verbose stack at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/lib/utils/spawn.js:40:14)
14 verbose stack at emitTwo (events.js:106:13)
14 verbose stack at ChildProcess.emit (events.js:191:7)
14 verbose stack at maybeClose (internal/child_process.js:877:16)
14 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
15 verbose pkgid c3@0.4.11
16 verbose cwd /Users/aendrew/Sites/c3
17 error Darwin 15.3.0
18 error argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "test"
19 error node v6.5.0
20 error npm v3.10.3
21 error code ELIFECYCLE
22 error c3@0.4.11 test: `karma start karma.conf.js`
22 error Exit status 1
23 error Failed at the c3@0.4.11 test script 'karma start karma.conf.js'.
23 error Make sure you have the latest version of node.js and npm installed.
23 error If you do, this is most likely a problem with the c3 package,
23 error not with npm itself.
23 error Tell the author that this fails on your system:
23 error karma start karma.conf.js
23 error You can get information on how to open an issue for this project with:
23 error npm bugs c3
23 error Or if that isn't available, you can get their info via:
23 error npm owner ls c3
23 error There is likely additional logging output above.
24 verbose exit [ 1, true ]

6
package.json

@ -4,10 +4,10 @@
"description": "D3-based reusable chart library",
"main": "c3.js",
"scripts": {
"lint": "grunt lint",
"lint": "eslint src/",
"test": "karma start karma.conf.js",
"codecov": "cat coverage/*/lcov.info | codecov",
"build": "rollup -c"
"build": "rollup -cm"
},
"repository": {
"type": "git",
@ -43,9 +43,11 @@
"jasmine-core": "^2.4.1",
"jshint-stylish": "^2.2.0",
"karma": "^1.1.1",
"karma-babel-preprocessor": "^6.0.1",
"karma-coverage": "^1.1.0",
"karma-jasmine": "^1.0.2",
"karma-phantomjs-launcher": "^1.0.1",
"karma-rollup-plugin": "^0.2.3",
"karma-spec-reporter": "0.0.26",
"load-grunt-tasks": "^3.5.0",
"phantomjs-prebuilt": "^2.1.7",

2
rollup.config.js

@ -5,7 +5,7 @@
import babel from 'rollup-plugin-babel';
export default {
entry: 'es6_modules/rollup.entry.js',
entry: 'src/index.js',
format: 'umd',
moduleName: 'c3',
external: ['d3'],

8
spec/c3-helper.js

@ -1,3 +1,5 @@
import * as c3 from '../src/index';
function initDom() {
'use strict';
@ -30,9 +32,9 @@ function initChart(chart, args, done) {
window.initDom();
}
if (args) {
chart = window.c3.generate(args);
window.d3 = chart.internal.d3;
window.d3.select('.jasmine_html-reporter')
chart = c3.generate(args);
const d3 = chart.internal.d3;
d3.select('.jasmine_html-reporter')
.style('position', 'absolute')
.style('width', '640px')
.style('right', 0);

181
src/axis/axis.js

@ -1,3 +1,16 @@
import * as d3 from 'd3';
import {
CLASS,
isValue,
isFunction,
isString,
isEmpty,
} from '../internals/index';
import { inherit, API } from './index';
import c3_axis from './c3.axis';
function Axis(owner) {
API.call(this, owner);
}
@ -5,7 +18,9 @@ function Axis(owner) {
inherit(API, Axis);
Axis.prototype.init = function init() {
let $$ = this.owner, config = $$.config, main = $$.main;
const $$ = this.owner;
const config = $$.config;
const main = $$.main;
$$.axes.x = main.append('g')
.attr('class', CLASS.axis + ' ' + CLASS.axisX)
.attr('clip-path', $$.clipPathForXAxis)
@ -35,20 +50,28 @@ Axis.prototype.init = function init() {
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.style('text-anchor', this.textAnchorForY2AxisLabel.bind(this));
};
Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
let $$ = this.owner, config = $$.config,
axisParams = {
Axis.prototype.getXAxis = function getXAxis(
scale,
orient,
tickFormat,
tickValues,
withOuterTick,
withoutTransition,
withoutRotateTickText) {
const $$ = this.owner;
const config = $$.config;
const axisParams = {
isCategory: $$.isCategorized(),
withOuterTick,
tickMultiline: config.axis_x_tick_multiline,
tickWidth: config.axis_x_tick_width,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
withoutTransition,
},
axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
};
const axis = c3_axis(axisParams).scale(scale).orient(orient);
if ($$.isTimeSeries() && tickValues && typeof tickValues !== 'function') {
tickValues = tickValues.map((v) => { return $$.parseDate(v); });
tickValues = tickValues.map(v => $$.parseDate(v));
}
// Set tick
@ -63,9 +86,15 @@ Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValue
return axis;
};
Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
let $$ = this.owner, config = $$.config, tickValues;
const $$ = this.owner;
const config = $$.config;
let tickValues;
if (config.axis_x_tick_fit || config.axis_x_tick_count) {
tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
tickValues = this.generateTickValues(
$$.mapTargetsToUniqueXs(targets),
config.axis_x_tick_count,
$$.isTimeSeries()
);
}
if (axis) {
axis.tickValues(tickValues);
@ -75,14 +104,21 @@ Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, a
}
return tickValues;
};
Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
let $$ = this.owner, config = $$.config,
axisParams = {
Axis.prototype.getYAxis = function getYAxis(scale,
orient,
tickFormat,
tickValues,
withOuterTick,
withoutTransition,
withoutRotateTickText) {
const $$ = this.owner;
const config = $$.config;
const axisParams = {
withOuterTick,
withoutTransition,
tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate,
},
axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
};
const axis = c3_axis(axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
if ($$.isTimeSeriesY()) {
axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
} else {
@ -95,8 +131,13 @@ Axis.prototype.getId = function getId(id) {
return id in config.data_axes ? config.data_axes[id] : 'y';
};
Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
let $$ = this.owner, config = $$.config,
format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; };
const $$ = this.owner;
const config = $$.config;
let format = $$.isTimeSeries() ? // eslint-disable-line no-nested-ternary
$$.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;
@ -109,7 +150,8 @@ Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
return isFunction(format) ? function (v) { return format.call($$, v); } : format;
};
Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
return tickValues ? tickValues : // eslint-disable-line no-nested-ternary,no-unneeded-ternary
axis ? axis.tickValues() : undefined;
};
Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
@ -121,7 +163,9 @@ Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
};
Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
let $$ = this.owner, config = $$.config, option;
const $$ = this.owner;
const config = $$.config;
let option;
if (axisId === 'y') {
option = config.axis_y_label;
} else if (axisId === 'y2') {
@ -133,11 +177,12 @@ Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId)
};
Axis.prototype.getLabelText = function getLabelText(axisId) {
const option = this.getLabelOptionByAxisId(axisId);
return isString(option) ? option : option ? option.text : null;
return isString(option) ? option : option ? option.text : null; // eslint-disable-line no-nested-ternary,max-len
};
Axis.prototype.setLabelText = function setLabelText(axisId, text) {
let $$ = this.owner, config = $$.config,
option = this.getLabelOptionByAxisId(axisId);
const $$ = this.owner;
const config = $$.config;
const option = this.getLabelOptionByAxisId(axisId);
if (isString(option)) {
if (axisId === 'y') {
config.axis_y_label = text;
@ -151,8 +196,8 @@ Axis.prototype.setLabelText = function setLabelText(axisId, text) {
}
};
Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
let option = this.getLabelOptionByAxisId(axisId),
position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
const option = this.getLabelOptionByAxisId(axisId);
const position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
return {
isInner: position.indexOf('inner') >= 0,
isOuter: position.indexOf('outer') >= 0,
@ -174,7 +219,8 @@ Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
};
Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
return id === 'y2' ? this.getY2AxisLabelPosition() :
id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
};
Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
return this.getLabelText('x');
@ -226,8 +272,9 @@ Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
let $$ = this.owner, config = $$.config,
position = this.getXAxisLabelPosition();
const $$ = this.owner;
const config = $$.config;
const position = this.getXAxisLabelPosition();
if (config.axis_rotated) {
return position.isInner ? '1.2em' : -25 - this.getMaxTickWidth('x');
} else {
@ -235,8 +282,8 @@ Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
}
};
Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
let $$ = this.owner,
position = this.getYAxisLabelPosition();
const $$ = this.owner;
const position = this.getYAxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '-0.5em' : '3em';
} else {
@ -244,8 +291,8 @@ Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
}
};
Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
let $$ = this.owner,
position = this.getY2AxisLabelPosition();
const $$ = this.owner;
const position = this.getY2AxisLabelPosition();
if ($$.config.axis_rotated) {
return position.isInner ? '1.2em' : '-2.2em';
} else {
@ -265,8 +312,14 @@ Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
};
Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
let $$ = this.owner, config = $$.config,
maxWidth = 0, targetsToShow, scale, axis, dummy, svg;
const $$ = this.owner;
const config = $$.config;
let maxWidth = 0;
let targetsToShow;
let scale;
let axis;
let dummy;
let svg;
if (withoutRecompute && $$.currentMaxTickWidths[id]) {
return $$.currentMaxTickWidths[id];
}
@ -274,17 +327,45 @@ Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute)
targetsToShow = $$.filterTargetsToShow($$.data.targets);
if (id === 'y') {
scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y'));
axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true, true);
axis = this.getYAxis(
scale,
$$.yOrient,
config.axis_y_tick_format,
$$.yAxisTickValues,
false,
true,
true
);
} else if (id === 'y2') {
scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2'));
axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true, true);
axis = this.getYAxis(
scale,
$$.y2Orient,
config.axis_y2_tick_format,
$$.y2AxisTickValues,
false,
true,
true
);
} else {
scale = $$.x.copy().domain($$.getXDomain(targetsToShow));
axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true);
axis = this.getXAxis(
scale,
$$.xOrient,
$$.xAxisTickFormat,
$$.xAxisTickValues,
false,
true,
true
);
this.updateXAxisTickValues(targetsToShow, axis);
}
dummy = $$.d3.select('body').append('div').classed('c3', true);
svg = dummy.append('svg').style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
svg = dummy.append('svg')
.style('visibility', 'hidden')
.style('position', 'fixed')
.style('top', 0)
.style('left', 0);
svg.append('g').call(axis).each(function () {
$$.d3.select(this).selectAll('text').each(function () {
const box = this.getBoundingClientRect();
@ -299,9 +380,9 @@ Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute)
Axis.prototype.updateLabels = function updateLabels(withTransition) {
const $$ = this.owner;
let axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
const axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel);
const axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel);
const axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label);
(withTransition ? axisXLabel.transition() : axisXLabel)
.attr('x', this.xForXAxisLabel.bind(this))
.attr('dx', this.dxForXAxisLabel.bind(this))
@ -329,13 +410,20 @@ Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, doma
// assume padding is pixels if unit is not specified
return this.convertPixelsToAxisPadding(p, domainLength);
};
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
let $$ = this.owner,
length = $$.config.axis_rotated ? $$.width : $$.height;
Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { // eslint-disable-line max-len
const $$ = this.owner;
const length = $$.config.axis_rotated ? $$.width : $$.height;
return domainLength * (pixels / length);
};
Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
let tickValues = values, targetCount, start, end, count, interval, i, tickValue;
let tickValues = values;
let targetCount;
let start;
let end;
let count;
let interval;
let i;
let tickValue;
if (tickCount) {
targetCount = isFunction(tickCount) ? tickCount() : tickCount;
// compute ticks according to tickCount
@ -357,11 +445,12 @@ Axis.prototype.generateTickValues = function generateTickValues(values, tickCoun
tickValues.push(end);
}
}
if (!forTimeSeries) { tickValues = tickValues.sort((a, b) => { return a - b; }); }
if (!forTimeSeries) { tickValues = tickValues.sort((a, b) => a - b); }
return tickValues;
};
Axis.prototype.generateTransitions = function generateTransitions(duration) {
let $$ = this.owner, axes = $$.axes;
let $$ = this.owner;
let axes = $$.axes;
return {
axisX: duration ? axes.x.transition().duration(duration) : axes.x,
axisY: duration ? axes.y.transition().duration(duration) : axes.y,
@ -380,3 +469,5 @@ Axis.prototype.redraw = function redraw(transitions, isHidden) {
transitions.axisY2.call($$.y2Axis);
transitions.axisSubX.call($$.subXAxis);
};
export default Axis;

103
src/axis/c3.axis.js

@ -1,36 +1,41 @@
// Features:
// 1. category axis
// 2. ceil values of translate/x/y to int for half pixel antialiasing
// 3. multiline tick text
import d3 from 'd3';
let tickTextCharSize;
function c3_axis(d3, params) {
let scale = d3.scale.linear(), orient = 'bottom', innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
function c3_axis(params) {
let scale = d3.scale.linear();
let orient = 'bottom';
const innerTickSize = 6;
const tickPadding = 3;
let tickValues = null;
let tickFormat;
let tickArguments;
let tickOffset = 0, tickCulling = true, tickCentered;
let tickOffset = 0;
let tickCulling = true;
let tickCentered;
params = params || {};
outerTickSize = params.withOuterTick ? 6 : 0;
const outerTickSize = params.withOuterTick ? 6 : 0;
function axisX(selection, x) {
selection.attr('transform', (d) => {
return 'translate(' + Math.ceil(x(d) + tickOffset) + ', 0)';
});
selection.attr('transform', d => 'translate(' + Math.ceil(x(d) + tickOffset) + ', 0)');
}
function axisY(selection, y) {
selection.attr('transform', (d) => {
return 'translate(0,' + Math.ceil(y(d)) + ')';
});
selection.attr('transform', d => 'translate(0,' + Math.ceil(y(d)) + ')');
}
function scaleExtent(domain) {
let start = domain[0], stop = domain[domain.length - 1];
const start = domain[0];
const stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
}
function generateTicks(scale) {
let i, domain, ticks = [];
function generateTicks(scale) { // eslint-disable-line no-shadow
let i;
const ticks = [];
if (scale.ticks) {
return scale.ticks.apply(scale, tickArguments);
}
domain = scale.domain();
const domain = scale.domain();
for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
ticks.push(i);
}
@ -40,7 +45,8 @@ function c3_axis(d3, params) {
return ticks;
}
function copyScale() {
let newScale = scale.copy(), domain;
const newScale = scale.copy();
let domain;
if (params.isCategory) {
domain = scale.domain();
newScale.domain([domain[0], domain[1] - 1]);
@ -79,15 +85,19 @@ function c3_axis(d3, params) {
g.each(function () {
const g = axis.g = d3.select(this);
let scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
let scale0 = this.__chart__ || scale,
scale1 = this.__chart__ = copyScale();
let ticks = tickValues ? tickValues : generateTicks(scale1),
let ticks = 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.
// 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 = transitionise(tick).style('opacity', 1),
tickTransform, tickX, tickY;
tickTransform,
tickX,
tickY;
let range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
path = g.selectAll('.domain').data([0]),
@ -108,21 +118,30 @@ function c3_axis(d3, params) {
tickOffset = tickX = 0;
}
let text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = [];
let text,
tspan,
sizeFor1Char = getSizeFor1Char(g.select('.tick')),
counts = [];
let tickLength = Math.max(innerTickSize, 0) + tickPadding,
isVertical = orient === 'left' || orient === 'right';
// this should be called only when category axis
function splitTickText(d, maxWidth) {
let tickText = textFormatted(d),
subtext, spaceIndex, textWidth, splitted = [];
subtext,
spaceIndex,
textWidth,
splitted = [];
if (Object.prototype.toString.call(tickText) === '[object Array]') {
return tickText;
}
if (!maxWidth || maxWidth <= 0) {
maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
maxWidth = isVertical ? 95 :
params.isCategory ?
(Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
}
function split(splitted, text) {
@ -136,7 +155,7 @@ function c3_axis(d3, params) {
// if text width gets over tick width, split by space index or crrent index
if (maxWidth < textWidth) {
return split(
splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)),
splitted.concat(text.substr(0, spaceIndex || i)),
text.slice(spaceIndex ? spaceIndex + 1 : i)
);
}
@ -167,15 +186,15 @@ function c3_axis(d3, params) {
text = tick.select('text');
tspan = text.selectAll('tspan')
.data((d, i) => {
const splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d));
const splitted = params.tickMultiline ?
splitTickText(d, params.tickWidth) :
[].concat(textFormatted(d));
counts[i] = splitted.length;
return splitted.map((s) => {
return { index: i, splitted: s };
});
return splitted.map(s => ({ index: i, splitted: s }));
});
tspan.enter().append('tspan');
tspan.exit().remove();
tspan.text((d) => { return d.splitted; });
tspan.text(d => d.splitted);
const rotate = params.tickTextRotate;
@ -255,9 +274,12 @@ function c3_axis(d3, params) {
pathUpdate.attr('d', 'M' + outerTickSize + ',' + range[0] + 'H0V' + range[1] + 'H' + outerTickSize);
break;
}
default:
break;
}
if (scale1.rangeBand) {
let x = scale1, dx = x.rangeBand() / 2;
let x = scale1,
dx = x.rangeBand() / 2;
scale0 = scale1 = function (d) {
return x(d) + dx;
};
@ -294,19 +316,19 @@ function c3_axis(d3, params) {
return tickOffset;
};
axis.tickInterval = function () {
let interval, length;
let interval,
length;
if (params.isCategory) {
interval = tickOffset * 2;
}
else {
} else {
length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
interval = length / axis.g.selectAll('line').size();
}
return interval === Infinity ? 0 : interval;
};
axis.ticks = function () {
axis.ticks = function (...args) {
if (!arguments.length) { return tickArguments; }
tickArguments = arguments;
tickArguments = args;
return axis;
};
axis.tickCulling = function (culling) {
@ -319,8 +341,7 @@ function c3_axis(d3, params) {
tickValues = function () {
return x(scale.domain());
};
}
else {
} else {
if (!arguments.length) { return tickValues; }
tickValues = x;
}
@ -328,3 +349,5 @@ function c3_axis(d3, params) {
};
return axis;
}
export default c3_axis;

24
src/axis/index.js

@ -1,7 +1,28 @@
// import {
// CLASS,
// isValue,
// isFunction,
// isString,
// isUndefined,
// isDefined,
// ceil10,
// asHalfPixel,
// diffDomain,
// isEmpty,
// notEmpty,
// getOption,
// hasValue,
// sanitise,
// getPathBox,
// ChartInternal } from '../chartinternal';
import Axis from './axis';
function API(owner) {
this.owner = owner;
}
/* eslint-disable */
function inherit(base, derived) {
if (Object.create) {
derived.prototype = Object.create(base.prototype);
@ -15,3 +36,6 @@ function inherit(base, derived) {
return derived;
}
/* eslint-enable */
export { API, inherit, Axis };

17
src/chart/api.axis.js

@ -1,5 +1,10 @@
c3_chart_fn.axis = function () {};
c3_chart_fn.axis.labels = function (labels) {
import {
isValue,
isDefined,
} from '../internals/index';
const axis = function () {};
axis.labels = function (labels) {
const $$ = this.internal;
if (arguments.length) {
Object.keys(labels).forEach((axisId) => {
@ -9,7 +14,7 @@ c3_chart_fn.axis.labels = function (labels) {
}
// TODO: return some values?
};
c3_chart_fn.axis.max = function (max) {
axis.max = function (max) {
let $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof max === 'object') {
@ -28,7 +33,7 @@ c3_chart_fn.axis.max = function (max) {
};
}
};
c3_chart_fn.axis.min = function (min) {
axis.min = function (min) {
let $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof min === 'object') {
@ -47,7 +52,7 @@ c3_chart_fn.axis.min = function (min) {
};
}
};
c3_chart_fn.axis.range = function (range) {
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); }
@ -58,3 +63,5 @@ c3_chart_fn.axis.range = function (range) {
};
}
};
export { axis };

6
src/chart/api.category.js

@ -1,4 +1,4 @@
c3_chart_fn.category = function (i, category) {
const category = function (i, category) {
let $$ = this.internal, config = $$.config;
if (arguments.length > 1) {
config.axis_x_categories[i] = category;
@ -6,10 +6,12 @@ c3_chart_fn.category = function (i, category) {
}
return config.axis_x_categories[i];
};
c3_chart_fn.categories = function (categories) {
const categories = function (categories) {
let $$ = this.internal, config = $$.config;
if (!arguments.length) { return config.axis_x_categories; }
config.axis_x_categories = categories;
$$.redraw();
return config.axis_x_categories;
};
export { category, categories };

11
src/chart/api.chart.js

@ -1,16 +1,16 @@
c3_chart_fn.resize = function (size) {
const resize = function (size) {
let $$ = this.internal, config = $$.config;
config.size_width = size ? size.width : null;
config.size_height = size ? size.height : null;
this.flush();
};
c3_chart_fn.flush = function () {
const flush = function () {
const $$ = this.internal;
$$.updateAndRedraw({ withLegend: true, withTransition: false, withTransitionForTransform: false });
};
c3_chart_fn.destroy = function () {
const destroy = function () {
const $$ = this.internal;
window.clearInterval($$.intervalForObserveInserted);
@ -33,10 +33,13 @@ c3_chart_fn.destroy = function () {
$$.selectChart.classed('c3', false).html('');
// MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen.
// MEMO: this is needed because the reference of some elements will not be released,
// then memory leak will happen.
Object.keys($$).forEach((key) => {
$$[key] = null;
});
return null;
};
export { resize, flush, destroy };

4
src/chart/api.color.js

@ -1,5 +1,7 @@
// TODO: fix
c3_chart_fn.color = function (id) {
const color = function (id) {
const $$ = this.internal;
return $$.color(id); // more patterns
};
export { color };

19
src/chart/api.data.js

@ -1,13 +1,15 @@
c3_chart_fn.data = function (targetIds) {
const data = function (targetIds) {
const targets = this.internal.data.targets;
return typeof targetIds === 'undefined' ? targets : targets.filter((t) => {
return [].concat(targetIds).indexOf(t.id) >= 0;
});
};
c3_chart_fn.data.shown = function (targetIds) {
data.shown = function (targetIds) {
return this.internal.filterTargetsToShow(this.data(targetIds));
};
c3_chart_fn.data.values = function (targetId) {
data.values = function (targetId) {
let targets, values = null;
if (targetId) {
targets = this.data(targetId);
@ -15,13 +17,18 @@ c3_chart_fn.data.values = function (targetId) {
}
return values;
};
c3_chart_fn.data.names = function (names) {
data.names = function (names) {
this.internal.clearLegendItemTextBoxCache();
return this.internal.updateDataAttributes('names', names);
};
c3_chart_fn.data.colors = function (colors) {
data.colors = function (colors) {
return this.internal.updateDataAttributes('colors', colors);
};
c3_chart_fn.data.axes = function (axes) {
data.axes = function (axes) {
return this.internal.updateDataAttributes('axes', axes);
};
export { data };

9
src/chart/api.flow.js

@ -1,4 +1,9 @@
c3_chart_fn.flow = function (args) {
import {
isValue,
isDefined,
} from '../internals/index';
const flow = function (args) {
let $$ = this.internal,
targets, data, notfoundIds = [],
orgDataCount = $$.getMaxDataCount(),
@ -141,3 +146,5 @@ c3_chart_fn.flow = function (args) {
withUpdateXAxis: true,
});
};
export { flow };

12
src/chart/api.focus.js

@ -1,4 +1,8 @@
c3_chart_fn.focus = function (targetIds) {
import {
CLASS,
} from '../internals/index';
const focus = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
@ -18,7 +22,7 @@ c3_chart_fn.focus = function (targetIds) {
});
};
c3_chart_fn.defocus = function (targetIds) {
const defocus = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
@ -36,7 +40,7 @@ c3_chart_fn.defocus = function (targetIds) {
$$.defocusedTargetIds = targetIds;
};
c3_chart_fn.revert = function (targetIds) {
const revert = function (targetIds) {
let $$ = this.internal, candidates;
targetIds = $$.mapToTargetIds(targetIds);
@ -58,3 +62,5 @@ c3_chart_fn.revert = function (targetIds) {
$$.focusedTargetIds = [];
$$.defocusedTargetIds = [];
};
export { focus, defocus, revert };

18
src/chart/api.grid.js

@ -1,31 +1,37 @@
c3_chart_fn.xgrids = function (grids) {
const xgrids = function (grids) {
let $$ = this.internal, config = $$.config;
if (!grids) { return config.grid_x_lines; }
config.grid_x_lines = grids;
$$.redrawWithoutRescale();
return config.grid_x_lines;
};
c3_chart_fn.xgrids.add = function (grids) {
xgrids.add = function (grids) {
const $$ = this.internal;
return this.xgrids($$.config.grid_x_lines.concat(grids ? grids : []));
};
c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple
xgrids.remove = function (params) { // TODO: multiple
const $$ = this.internal;
$$.removeGridLines(params, true);
};
c3_chart_fn.ygrids = function (grids) {
const ygrids = function (grids) {
let $$ = this.internal, config = $$.config;
if (!grids) { return config.grid_y_lines; }
config.grid_y_lines = grids;
$$.redrawWithoutRescale();
return config.grid_y_lines;
};
c3_chart_fn.ygrids.add = function (grids) {
ygrids.add = function (grids) {
const $$ = this.internal;
return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : []));
};
c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple
ygrids.remove = function (params) { // TODO: multiple
const $$ = this.internal;
$$.removeGridLines(params, false);
};
export { xgrids, ygrids };

8
src/chart/api.group.js

@ -1,7 +1,13 @@
c3_chart_fn.groups = function (groups) {
import {
isUndefined,
} from '../internals/index';
const groups = function (groups) {
let $$ = this.internal, config = $$.config;
if (isUndefined(groups)) { return config.data_groups; }
config.data_groups = groups;
$$.redraw();
return config.data_groups;
};
export { groups };

10
src/chart/api.legend.js

@ -1,11 +1,15 @@
c3_chart_fn.legend = function () {};
c3_chart_fn.legend.show = function (targetIds) {
const legend = function () {};
legend.show = function (targetIds) {
const $$ = this.internal;
$$.showLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
c3_chart_fn.legend.hide = function (targetIds) {
legend.hide = function (targetIds) {
const $$ = this.internal;
$$.hideLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({ withLegend: true });
};
export { legend };

8
src/chart/api.load.js

@ -1,4 +1,6 @@
c3_chart_fn.load = function (args) {
import { c3_chart_fn } from './index';
const load = function (args) {
let $$ = this.internal, config = $$.config;
// update xs if specified
if (args.xs) {
@ -46,7 +48,7 @@ c3_chart_fn.load = function (args) {
}
};
c3_chart_fn.unload = function (args) {
const unload = function (args) {
const $$ = this.internal;
args = args || {};
if (args instanceof Array) {
@ -59,3 +61,5 @@ c3_chart_fn.unload = function (args) {
if (args.done) { args.done(); }
});
};
export { load, unload };

29
src/chart/api.region.js

@ -1,18 +1,39 @@
c3_chart_fn.regions = function (regions) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const regions = function (regions) {
let $$ = this.internal, config = $$.config;
if (!regions) { return config.regions; }
config.regions = regions;
$$.redrawWithoutRescale();
return config.regions;
};
c3_chart_fn.regions.add = function (regions) {
regions.add = function (regions) {
let $$ = this.internal, config = $$.config;
if (!regions) { return config.regions; }
config.regions = config.regions.concat(regions);
$$.redrawWithoutRescale();
return config.regions;
};
c3_chart_fn.regions.remove = function (options) {
regions.remove = function (options) {
let $$ = this.internal, config = $$.config,
duration, classes, regions;
@ -38,3 +59,5 @@ c3_chart_fn.regions.remove = function (options) {
return config.regions;
};
export { regions };

29
src/chart/api.selection.js

@ -1,4 +1,23 @@
c3_chart_fn.selected = function (targetId) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const selected = function (targetId) {
let $$ = this.internal, d3 = $$.d3;
return d3.merge(
$$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS.shape)
@ -6,7 +25,8 @@ c3_chart_fn.selected = function (targetId) {
.map((d) => { return d.map((d) => { const data = d.__data__; return data.data ? data.data : data; }); })
);
};
c3_chart_fn.select = function (ids, indices, resetOther) {
const select = function (ids, indices, resetOther) {
let $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) { return; }
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
@ -30,7 +50,8 @@ c3_chart_fn.select = function (ids, indices, resetOther) {
}
});
};
c3_chart_fn.unselect = function (ids, indices) {
const unselect = function (ids, indices) {
let $$ = this.internal, d3 = $$.d3, config = $$.config;
if (!config.data_selection_enabled) { return; }
$$.main.selectAll('.' + CLASS.shapes).selectAll('.' + CLASS.shape).each(function (d, i) {
@ -52,3 +73,5 @@ c3_chart_fn.unselect = function (ids, indices) {
}
});
};
export { selected, select, unselect };

27
src/chart/api.show.js

@ -1,4 +1,23 @@
c3_chart_fn.show = function (targetIds, options) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const show = function (targetIds, options) {
let $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
@ -20,7 +39,7 @@ c3_chart_fn.show = function (targetIds, options) {
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
c3_chart_fn.hide = function (targetIds, options) {
const hide = function (targetIds, options) {
let $$ = this.internal, targets;
targetIds = $$.mapToTargetIds(targetIds);
@ -42,9 +61,11 @@ c3_chart_fn.hide = function (targetIds, options) {
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
};
c3_chart_fn.toggle = function (targetIds, options) {
const toggle = function (targetIds, options) {
let that = this, $$ = this.internal;
$$.mapToTargetIds(targetIds).forEach((targetId) => {
$$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options);
});
};
export { show, hide, toggle };

35
src/chart/api.tooltip.js

@ -1,5 +1,25 @@
c3_chart_fn.tooltip = function () {};
c3_chart_fn.tooltip.show = function (args) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const tooltip = function () {};
tooltip.show = function (args) {
let $$ = this.internal, index, mouse;
// determine mouse position on the chart
@ -17,11 +37,9 @@ c3_chart_fn.tooltip.show = function (args) {
// TODO: when tooltip_grouped = false
index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x);
}
}
else if (typeof args.x !== 'undefined') {
} else if (typeof args.x !== 'undefined') {
index = $$.getIndexByX(args.x);
}
else if (typeof args.index !== 'undefined') {
} else if (typeof args.index !== 'undefined') {
index = args.index;
}
@ -31,9 +49,12 @@ c3_chart_fn.tooltip.show = function (args) {
$$.config.tooltip_onshow.call($$, args.data);
};
c3_chart_fn.tooltip.hide = function () {
tooltip.hide = function () {
// TODO: get target data by checking the state of focus
this.internal.dispatchEvent('mouseout', 0);
this.internal.config.tooltip_onhide.call(this);
};
export { tooltip };

23
src/chart/api.transform.js

@ -1,5 +1,26 @@
c3_chart_fn.transform = function (type, targetIds) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const transform = function (type, targetIds) {
let $$ = this.internal,
options = ['pie', 'donut'].indexOf(type) >= 0 ? { withTransform: true } : null;
$$.transformTo(targetIds, type, options);
};
export { transform };

26
src/chart/api.x.js

@ -1,4 +1,23 @@
c3_chart_fn.x = function (x) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const x = function (x) {
const $$ = this.internal;
if (arguments.length) {
$$.updateTargetX($$.data.targets, x);
@ -6,7 +25,8 @@ c3_chart_fn.x = function (x) {
}
return $$.data.xs;
};
c3_chart_fn.xs = function (xs) {
const xs = function (xs) {
const $$ = this.internal;
if (arguments.length) {
$$.updateTargetXs($$.data.targets, xs);
@ -14,3 +34,5 @@ c3_chart_fn.xs = function (xs) {
}
return $$.data.xs;
};
export { x, xs };

43
src/chart/api.zoom.js

@ -1,4 +1,23 @@
c3_chart_fn.zoom = function (domain) {
import {
CLASS,
isValue,
isFunction,
isString,
isUndefined,
isDefined,
ceil10,
asHalfPixel,
diffDomain,
isEmpty,
notEmpty,
getOption,
hasValue,
sanitise,
getPathBox,
ChartInternal
} from '../internals/index';
const zoom = function (domain) {
const $$ = this.internal;
if (domain) {
if ($$.isTimeSeries()) {
@ -10,18 +29,20 @@ c3_chart_fn.zoom = function (domain) {
}
return $$.brush.extent();
};
c3_chart_fn.zoom.enable = function (enabled) {
const $$ = this.internal;
$$.config.zoom_enabled = enabled;
$$.updateAndRedraw();
};
c3_chart_fn.unzoom = function () {
const unzoom = function () {
const $$ = this.internal;
$$.brush.clear().update();
$$.redraw({ withUpdateXDomain: true });
};
c3_chart_fn.zoom.max = function (max) {
zoom.enable = function (enabled) {
const $$ = this.internal;
$$.config.zoom_enabled = enabled;
$$.updateAndRedraw();
};
zoom.max = function (max) {
let $$ = this.internal, config = $$.config, d3 = $$.d3;
if (max === 0 || max) {
config.zoom_x_max = d3.max([$$.orgXDomain[1], max]);
@ -31,7 +52,7 @@ c3_chart_fn.zoom.max = function (max) {
}
};
c3_chart_fn.zoom.min = function (min) {
zoom.min = function (min) {
let $$ = this.internal, config = $$.config, d3 = $$.d3;
if (min === 0 || min) {
config.zoom_x_min = d3.min([$$.orgXDomain[0], min]);
@ -41,7 +62,7 @@ c3_chart_fn.zoom.min = function (min) {
}
};
c3_chart_fn.zoom.range = function (range) {
zoom.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) { this.domain.max(range.max); }
if (isDefined(range.min)) { this.domain.min(range.min); }
@ -52,3 +73,5 @@ c3_chart_fn.zoom.range = function (range) {
};
}
};
export { zoom, unzoom };

57
src/chart/index.js

@ -1,5 +1,26 @@
let c3_chart_fn;
import { ChartInternal } from '../internals/index';
import { axis } from './api.axis';
import { category, categories } from './api.category';
import { resize, flush, destroy } from './api.chart';
import { color } from './api.color';
import { data } from './api.data';
import { flow } from './api.flow';
import { focus, defocus, revert } from './api.focus';
import { xgrids, ygrids } from './api.grid';
import { groups } from './api.group';
import { legend } from './api.legend';
import { load, unload } from './api.load';
import { regions } from './api.region';
import { selected, select, unselect } from './api.selection';
import { show, hide, toggle } from './api.show';
import { tooltip } from './api.tooltip';
import { transform } from './api.transform';
import { x, xs } from './api.x';
import { zoom, unzoom } from './api.zoom';
let c3_chart_fn;
function Chart(config) {
const $$ = this.internal = new ChartInternal(this);
@ -21,3 +42,37 @@ function Chart(config) {
}
c3_chart_fn = Chart.prototype;
c3_chart_fn.axis = axis;
c3_chart_fn.category = category;
c3_chart_fn.categories = categories;
c3_chart_fn.resize = resize;
c3_chart_fn.flush = flush;
c3_chart_fn.destroy = destroy;
c3_chart_fn.color = color;
c3_chart_fn.data = data;
c3_chart_fn.flow = flow;
c3_chart_fn.focus = focus;
c3_chart_fn.defocus = defocus;
c3_chart_fn.revert = revert;
c3_chart_fn.xgrids = xgrids;
c3_chart_fn.ygrids = ygrids;
c3_chart_fn.groups = groups;
c3_chart_fn.legend = legend;
c3_chart_fn.load = load;
c3_chart_fn.unload = unload;
c3_chart_fn.regions = regions;
c3_chart_fn.selected = selected;
c3_chart_fn.select = select;
c3_chart_fn.unselect = unselect;
c3_chart_fn.show = show;
c3_chart_fn.hide = hide;
c3_chart_fn.toggle = toggle;
c3_chart_fn.tooltip = tooltip;
c3_chart_fn.transform = transform;
c3_chart_fn.x = x;
c3_chart_fn.xs = xs;
c3_chart_fn.zoom = zoom;
c3_chart_fn.unzoom = unzoom;
export { Chart, c3_chart_fn };

435
src/chartinternal/arc.js

@ -1,435 +0,0 @@
c3_chart_internal_fn.initPie = function () {
let $$ = this, d3 = $$.d3, config = $$.config;
$$.pie = d3.layout.pie().value((d) => {
return d.values.reduce((a, b) => { return a + b.value; }, 0);
});
if (!config.data_order) {
$$.pie.sort(null);
}
};
c3_chart_internal_fn.updateRadius = function () {
let $$ = 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 () {
const $$ = this;
$$.svgArc = $$.getSvgArc();
$$.svgArcExpanded = $$.getSvgArcExpanded();
$$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98);
};
c3_chart_internal_fn.updateAngle = function (d) {
let $$ = this, config = $$.config,
found = false, index = 0,
gMin, gMax, gTic, gValue;
if (!config) {
return null;
}
$$.pie($$.filterTargetsToShow($$.data.targets)).forEach((t) => {
if (!found && t.data.id === d.data.id) {
found = true;
d = t;
d.index = index;
}
index++;
});
if (isNaN(d.startAngle)) {
d.startAngle = 0;
}
if (isNaN(d.endAngle)) {
d.endAngle = d.startAngle;
}
if ($$.isGaugeType(d.data)) {
gMin = config.gauge_min;
gMax = config.gauge_max;
gTic = (Math.PI * (config.gauge_fullCircle ? 2 : 1)) / (gMax - gMin);
gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin);
d.startAngle = config.gauge_startingAngle;
d.endAngle = d.startAngle + gTic * gValue;
}
return found ? d : null;
};
c3_chart_internal_fn.getSvgArc = function () {
let $$ = this,
arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius),
newArc = function (d, withoutUpdate) {
let updated;
if (withoutUpdate) { return arc(d); } // for interpolate
updated = $$.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) {
let $$ = this,
arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius);
return function (d) {
const updated = $$.updateAngle(d);
return updated ? arc(updated) : 'M 0 0';
};
};
c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) {
return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : 'M 0 0';
};
c3_chart_internal_fn.transformForArcLabel = function (d) {
let $$ = this, config = $$.config,
updated = $$.updateAngle(d), c, x, y, h, ratio, translate = '';
if (updated && !$$.hasType('gauge')) {
c = this.svgArc.centroid(updated);
x = isNaN(c[0]) ? 0 : c[0];
y = isNaN(c[1]) ? 0 : c[1];
h = Math.sqrt(x * x + y * y);
if ($$.hasType('donut') && config.donut_label_ratio) {
ratio = isFunction(config.donut_label_ratio) ? config.donut_label_ratio(d, $$.radius, h) : config.donut_label_ratio;
} else if ($$.hasType('pie') && config.pie_label_ratio) {
ratio = isFunction(config.pie_label_ratio) ? config.pie_label_ratio(d, $$.radius, h) : config.pie_label_ratio;
} else {
ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0;
}
translate = 'translate(' + (x * ratio) + ',' + (y * ratio) + ')';
}
return translate;
};
c3_chart_internal_fn.getArcRatio = function (d) {
let $$ = this,
config = $$.config,
whole = Math.PI * ($$.hasType('gauge') && !config.gauge_fullCircle ? 1 : 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) {
let $$ = this,
updated, value, ratio, id, format;
if (!$$.shouldShowArcLabel()) { return ''; }
updated = $$.updateAngle(d);
value = updated ? updated.value : null;
ratio = $$.getArcRatio(updated);
id = d.data.id;
if (!$$.hasType('gauge') && !$$.meetsArcLabelThreshold(ratio)) { return ''; }
format = $$.getArcLabelFormat();
return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio);
};
c3_chart_internal_fn.expandArc = function (targetIds) {
let $$ = this, interval;
// MEMO: avoid to cancel transition
if ($$.transiting) {
interval = window.setInterval(() => {
if (!$$.transiting) {
window.clearInterval(interval);
if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) {
$$.expandArc(targetIds);
}
}
}, 10);
return;
}
targetIds = $$.mapToTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) {
if (!$$.shouldExpand(d.data.id)) { return; }
$$.d3.select(this).selectAll('path')
.transition().duration($$.expandDuration(d.data.id))
.attr('d', $$.svgArcExpanded)
.transition().duration($$.expandDuration(d.data.id) * 2)
.attr('d', $$.svgArcExpandedSub)
.each((d) => {
if ($$.isDonutType(d.data)) {
// callback here
}
});
});
};
c3_chart_internal_fn.unexpandArc = function (targetIds) {
const $$ = this;
if ($$.transiting) { return; }
targetIds = $$.mapToTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path')
.transition().duration((d) => {
return $$.expandDuration(d.data.id);
})
.attr('d', $$.svgArc);
$$.svg.selectAll('.' + CLASS.arc)
.style('opacity', 1);
};
c3_chart_internal_fn.expandDuration = function (id) {
let $$ = this, config = $$.config;
if ($$.isDonutType(id)) {
return config.donut_expand_duration;
} else if ($$.isGaugeType(id)) {
return config.gauge_expand_duration;
} else if ($$.isPieType(id)) {
return config.pie_expand_duration;
} else {
return 50;
}
};
c3_chart_internal_fn.shouldExpand = function (id) {
let $$ = this, config = $$.config;
return ($$.isDonutType(id) && config.donut_expand) ||
($$.isGaugeType(id) && config.gauge_expand) ||
($$.isPieType(id) && config.pie_expand);
};
c3_chart_internal_fn.shouldShowArcLabel = function () {
let $$ = this, config = $$.config, shouldShow = true;
if ($$.hasType('donut')) {
shouldShow = config.donut_label_show;
} else if ($$.hasType('pie')) {
shouldShow = config.pie_label_show;
}
// when gauge, always true
return shouldShow;
};
c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) {
let $$ = this, config = $$.config,
threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold;
return ratio >= threshold;
};
c3_chart_internal_fn.getArcLabelFormat = function () {
let $$ = this, config = $$.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 () {
const $$ = this;
return $$.hasType('donut') ? $$.config.donut_title : '';
};
c3_chart_internal_fn.updateTargetsForArc = function (targets) {
let $$ = this, main = $$.main,
mainPieUpdate, mainPieEnter,
classChartArc = $$.classChartArc.bind($$),
classArcs = $$.classArcs.bind($$),
classFocus = $$.classFocus.bind($$);
mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc)
.data($$.pie(targets))
.attr('class', (d) => { return classChartArc(d) + classFocus(d.data); });
mainPieEnter = mainPieUpdate.enter().append('g')
.attr('class', classChartArc);
mainPieEnter.append('g')
.attr('class', classArcs);
mainPieEnter.append('text')
.attr('dy', $$.hasType('gauge') ? '-.1em' : '.35em')
.style('opacity', 0)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
// MEMO: can not keep same color..., but not bad to update color in redraw
// mainPieUpdate.exit().remove();
};
c3_chart_internal_fn.initArc = function () {
const $$ = 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($$.getArcTitle());
};
c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) {
let $$ = this, d3 = $$.d3, config = $$.config, main = $$.main,
mainArc;
mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc)
.data($$.arcData.bind($$));
mainArc.enter().append('path')
.attr('class', $$.classArc.bind($$))
.style('fill', (d) => { return $$.color(d.data); })
.style('cursor', (d) => { return config.interaction_enabled && config.data_selection_isselectable(d) ? 'pointer' : null; })
.style('opacity', 0)
.each(function (d) {
if ($$.isGaugeType(d.data)) {
d.startAngle = d.endAngle = config.gauge_startingAngle;
}
this._current = d;
});
mainArc
.attr('transform', (d) => { return !$$.isGaugeType(d.data) && withTransform ? 'scale(0)' : ''; })
.style('opacity', function (d) { return d === this._current ? 0 : 1; })
.on('mouseover', config.interaction_enabled ? function (d) {
let updated, arcData;
if ($$.transiting) { // skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.expandArc(updated.data.id);
$$.api.focus(updated.data.id);
$$.toggleFocusLegend(updated.data.id, true);
$$.config.data_onmouseover(arcData, this);
}
} : null)
.on('mousemove', config.interaction_enabled ? function (d) {
let updated = $$.updateAngle(d), arcData, selectedData;
if (updated) {
arcData = $$.convertToArcData(updated),
selectedData = [arcData];
$$.showTooltip(selectedData, this);
}
} : null)
.on('mouseout', config.interaction_enabled ? function (d) {
let updated, arcData;
if ($$.transiting) { // skip while transiting
return;
}
updated = $$.updateAngle(d);
if (updated) {
arcData = $$.convertToArcData(updated);
// transitions
$$.unexpandArc(updated.data.id);
$$.api.revert();
$$.revertLegend();
$$.hideTooltip();
$$.config.data_onmouseout(arcData, this);
}
} : null)
.on('click', config.interaction_enabled ? function (d, i) {
let updated = $$.updateAngle(d), arcData;
if (updated) {
arcData = $$.convertToArcData(updated);
if ($$.toggleShape) {
$$.toggleShape(this, arcData, i);
}
$$.config.data_onclick.call($$.api, arcData, this);
}
} : null)
.each(() => { $$.transiting = true; })
.transition().duration(duration)
.attrTween('d', function (d) {
let updated = $$.updateAngle(d), interpolate;
if (!updated) {
return function () { return 'M 0 0'; };
}
// if (this._current === d) {
// this._current = {
// startAngle: Math.PI*2,
// endAngle: Math.PI*2,
// };
// }
if (isNaN(this._current.startAngle)) {
this._current.startAngle = 0;
}
if (isNaN(this._current.endAngle)) {
this._current.endAngle = this._current.startAngle;
}
interpolate = d3.interpolate(this._current, updated);
this._current = interpolate(0);
return function (t) {
const interpolated = interpolate(t);
interpolated.data = d.data; // data.id will be updated by interporator
return $$.getArc(interpolated, true);
};
})
.attr('transform', withTransform ? 'scale(1)' : '')
.style('fill', (d) => {
return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id);
}) // Where gauge reading color would receive customization.
.style('opacity', 1)
.call($$.endall, () => {
$$.transiting = false;
});
mainArc.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
main.selectAll('.' + CLASS.chartArc).select('text')
.style('opacity', 0)
.attr('class', (d) => { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; })
.text($$.textForArcLabel.bind($$))
.attr('transform', $$.transformForArcLabel.bind($$))
.style('font-size', (d) => { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; })
.transition().duration(duration)
.style('opacity', (d) => { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; });
main.select('.' + CLASS.chartArcsTitle)
.style('opacity', $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0);
if ($$.hasType('gauge')) {
$$.arcs.select('.' + CLASS.chartArcsBackground)
.attr('d', () => {
const d = {
data: [{ value: config.gauge_max }],
startAngle: config.gauge_startingAngle,
endAngle: -1 * config.gauge_startingAngle,
};
return $$.getArc(d, true, true);
});
$$.arcs.select('.' + CLASS.chartArcsGaugeUnit)
.attr('dy', '.75em')
.text(config.gauge_label_show ? config.gauge_units : '');
$$.arcs.select('.' + CLASS.chartArcsGaugeMin)
.attr('dx', -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2))) + 'px')
.attr('dy', '1.2em')
.text(config.gauge_label_show ? config.gauge_min : '');
$$.arcs.select('.' + CLASS.chartArcsGaugeMax)
.attr('dx', $$.innerRadius + (($$.radius - $$.innerRadius) / (config.gauge_fullCircle ? 1 : 2)) + 'px')
.attr('dy', '1.2em')
.text(config.gauge_label_show ? config.gauge_max : '');
}
};
c3_chart_internal_fn.initGauge = function () {
const arcs = this.arcs;
if (this.hasType('gauge')) {
arcs.append('path')
.attr('class', CLASS.chartArcsBackground);
arcs.append('text')
.attr('class', CLASS.chartArcsGaugeUnit)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
arcs.append('text')
.attr('class', CLASS.chartArcsGaugeMin)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
arcs.append('text')
.attr('class', CLASS.chartArcsGaugeMax)
.style('text-anchor', 'middle')
.style('pointer-events', 'none');
}
};
c3_chart_internal_fn.getGaugeLabelHeight = function () {
return this.config.gauge_label_show ? 20 : 0;
};

16
src/chartinternal/cache.js

@ -1,16 +0,0 @@
c3_chart_internal_fn.hasCaches = function (ids) {
for (let 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) {
let 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;
};

4
src/chartinternal/category.js

@ -1,4 +0,0 @@
c3_chart_internal_fn.categoryName = function (i) {
const config = this.config;
return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i;
};

175
src/chartinternal/class.js

@ -1,175 +0,0 @@
const CLASS = c3_chart_internal_fn.CLASS = {
target: 'c3-target',
chart: 'c3-chart',
chartLine: 'c3-chart-line',
chartLines: 'c3-chart-lines',
chartBar: 'c3-chart-bar',
chartBars: 'c3-chart-bars',
chartText: 'c3-chart-text',
chartTexts: 'c3-chart-texts',
chartArc: 'c3-chart-arc',
chartArcs: 'c3-chart-arcs',
chartArcsTitle: 'c3-chart-arcs-title',
chartArcsBackground: 'c3-chart-arcs-background',
chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit',
chartArcsGaugeMax: 'c3-chart-arcs-gauge-max',
chartArcsGaugeMin: 'c3-chart-arcs-gauge-min',
selectedCircle: 'c3-selected-circle',
selectedCircles: 'c3-selected-circles',
eventRect: 'c3-event-rect',
eventRects: 'c3-event-rects',
eventRectsSingle: 'c3-event-rects-single',
eventRectsMultiple: 'c3-event-rects-multiple',
zoomRect: 'c3-zoom-rect',
brush: 'c3-brush',
focused: 'c3-focused',
defocused: 'c3-defocused',
region: 'c3-region',
regions: 'c3-regions',
title: 'c3-title',
tooltipContainer: 'c3-tooltip-container',
tooltip: 'c3-tooltip',
tooltipName: 'c3-tooltip-name',
shape: 'c3-shape',
shapes: 'c3-shapes',
line: 'c3-line',
lines: 'c3-lines',
bar: 'c3-bar',
bars: 'c3-bars',
circle: 'c3-circle',
circles: 'c3-circles',
arc: 'c3-arc',
arcs: 'c3-arcs',
area: 'c3-area',
areas: 'c3-areas',
empty: 'c3-empty',
text: 'c3-text',
texts: 'c3-texts',
gaugeValue: 'c3-gauge-value',
grid: 'c3-grid',
gridLines: 'c3-grid-lines',
xgrid: 'c3-xgrid',
xgrids: 'c3-xgrids',
xgridLine: 'c3-xgrid-line',
xgridLines: 'c3-xgrid-lines',
xgridFocus: 'c3-xgrid-focus',
ygrid: 'c3-ygrid',
ygrids: 'c3-ygrids',
ygridLine: 'c3-ygrid-line',
ygridLines: 'c3-ygrid-lines',
axis: 'c3-axis',
axisX: 'c3-axis-x',
axisXLabel: 'c3-axis-x-label',
axisY: 'c3-axis-y',
axisYLabel: 'c3-axis-y-label',
axisY2: 'c3-axis-y2',
axisY2Label: 'c3-axis-y2-label',
legendBackground: 'c3-legend-background',
legendItem: 'c3-legend-item',
legendItemEvent: 'c3-legend-item-event',
legendItemTile: 'c3-legend-item-tile',
legendItemHidden: 'c3-legend-item-hidden',
legendItemFocused: 'c3-legend-item-focused',
dragarea: 'c3-dragarea',
EXPANDED: '_expanded_',
SELECTED: '_selected_',
INCLUDED: '_included_',
};
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) {
const $$ = this;
let additionalClassSuffix = $$.config.data_classes[id], additionalClass = '';
if (additionalClassSuffix) {
additionalClass = ' ' + CLASS.target + '-' + additionalClassSuffix;
}
return $$.generateClass(CLASS.target, id) + additionalClass;
};
c3_chart_internal_fn.classFocus = function (d) {
return this.classFocused(d) + this.classDefocused(d);
};
c3_chart_internal_fn.classFocused = function (d) {
return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : '');
};
c3_chart_internal_fn.classDefocused = function (d) {
return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : '');
};
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(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : '';
};
c3_chart_internal_fn.selectorTarget = function (id, prefix) {
return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorTargets = function (ids, prefix) {
const $$ = this;
ids = ids || [];
return ids.length ? ids.map((id) => { return $$.selectorTarget(id, prefix); }) : null;
};
c3_chart_internal_fn.selectorLegend = function (id) {
return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorLegends = function (ids) {
const $$ = this;
return ids && ids.length ? ids.map((id) => { return $$.selectorLegend(id); }) : null;
};

58
src/chartinternal/clip.js

@ -1,58 +0,0 @@
c3_chart_internal_fn.getClipPath = function (id) {
const isIE9 = window.navigator.appVersion.toLowerCase().indexOf('msie 9.') >= 0;
return 'url(' + (isIE9 ? '' : document.URL.split('#')[0]) + '#' + id + ')';
};
c3_chart_internal_fn.appendClip = function (parent, id) {
return parent.append('clipPath').attr('id', id).append('rect');
};
c3_chart_internal_fn.getAxisClipX = function (forHorizontal) {
// axis line width + padding for left
const left = Math.max(30, this.margin.left);
return forHorizontal ? -(1 + left) : -(left - 1);
};
c3_chart_internal_fn.getAxisClipY = function (forHorizontal) {
return forHorizontal ? -20 : -this.margin.top;
};
c3_chart_internal_fn.getXAxisClipX = function () {
const $$ = this;
return $$.getAxisClipX(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getXAxisClipY = function () {
const $$ = this;
return $$.getAxisClipY(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipX = function () {
const $$ = this;
return $$.config.axis_y_inner ? -1 : $$.getAxisClipX($$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipY = function () {
const $$ = this;
return $$.getAxisClipY($$.config.axis_rotated);
};
c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) {
let $$ = this,
left = Math.max(30, $$.margin.left),
right = Math.max(30, $$.margin.right);
// width + axis line width + padding for left/right
return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
};
c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
// less than 20 is not enough to show the axis label 'outer' without legend
return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20;
};
c3_chart_internal_fn.getXAxisClipWidth = function () {
const $$ = this;
return $$.getAxisClipWidth(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getXAxisClipHeight = function () {
const $$ = this;
return $$.getAxisClipHeight(!$$.config.axis_rotated);
};
c3_chart_internal_fn.getYAxisClipWidth = function () {
const $$ = this;
return $$.getAxisClipWidth($$.config.axis_rotated) + ($$.config.axis_y_inner ? 20 : 0);
};
c3_chart_internal_fn.getYAxisClipHeight = function () {
const $$ = this;
return $$.getAxisClipHeight($$.config.axis_rotated);
};

46
src/chartinternal/color.js

@ -1,46 +0,0 @@
c3_chart_internal_fn.generateColor = function () {
let $$ = this, config = $$.config, d3 = $$.d3,
colors = config.data_colors,
pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(),
callback = config.data_color,
ids = [];
return function (d) {
let id = d.id || (d.data && d.data.id) || d, color;
// if callback function is provided
if (colors[id] instanceof Function) {
color = colors[id](d);
}
// if specified, choose that color
else if (colors[id]) {
color = colors[id];
}
// if not specified, choose from pattern
else {
if (ids.indexOf(id) < 0) { ids.push(id); }
color = pattern[ids.indexOf(id) % pattern.length];
colors[id] = color;
}
return callback instanceof Function ? callback(color, d) : color;
};
};
c3_chart_internal_fn.generateLevelColor = function () {
let $$ = 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) {
let 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;
};

266
src/chartinternal/config.js

@ -1,266 +0,0 @@
c3_chart_internal_fn.getDefaultConfig = function () {
const config = {
bindto: '#chart',
svg_classname: undefined,
size_width: undefined,
size_height: undefined,
padding_left: undefined,
padding_right: undefined,
padding_top: undefined,
padding_bottom: undefined,
resize_auto: true,
zoom_enabled: false,
zoom_extent: undefined,
zoom_privileged: false,
zoom_rescale: false,
zoom_onzoom() {},
zoom_onzoomstart() {},
zoom_onzoomend() {},
zoom_x_min: undefined,
zoom_x_max: undefined,
interaction_brighten: true,
interaction_enabled: true,
onmouseover() {},
onmouseout() {},
onresize() {},
onresized() {},
oninit() {},
onrendered() {},
transition_duration: 350,
data_x: undefined,
data_xs: {},
data_xFormat: '%Y-%m-%d',
data_xLocaltime: true,
data_xSort: true,
data_idConverter(id) { return id; },
data_names: {},
data_classes: {},
data_groups: [],
data_axes: {},
data_type: undefined,
data_types: {},
data_labels: {},
data_order: 'desc',
data_regions: {},
data_color: undefined,
data_colors: {},
data_hide: false,
data_filter: undefined,
data_selection_enabled: false,
data_selection_grouped: false,
data_selection_isselectable() { return true; },
data_selection_multiple: true,
data_selection_draggable: false,
data_onclick() {},
data_onmouseover() {},
data_onmouseout() {},
data_onselected() {},
data_onunselected() {},
data_url: undefined,
data_headers: undefined,
data_json: undefined,
data_rows: undefined,
data_columns: undefined,
data_mimeType: undefined,
data_keys: undefined,
// configuration for no plot-able data supplied.
data_empty_label_text: '',
// subchart
subchart_show: false,
subchart_size_height: 60,
subchart_axis_x_show: true,
subchart_onbrush() {},
// color
color_pattern: [],
color_threshold: {},
// legend
legend_show: true,
legend_hide: false,
legend_position: 'bottom',
legend_inset_anchor: 'top-left',
legend_inset_x: 10,
legend_inset_y: 0,
legend_inset_step: undefined,
legend_item_onclick: undefined,
legend_item_onmouseover: undefined,
legend_item_onmouseout: undefined,
legend_equally: false,
legend_padding: 0,
legend_item_tile_width: 10,
legend_item_tile_height: 10,
// axis
axis_rotated: false,
axis_x_show: true,
axis_x_type: 'indexed',
axis_x_localtime: true,
axis_x_categories: [],
axis_x_tick_centered: false,
axis_x_tick_format: undefined,
axis_x_tick_culling: {},
axis_x_tick_culling_max: 10,
axis_x_tick_count: undefined,
axis_x_tick_fit: true,
axis_x_tick_values: null,
axis_x_tick_rotate: 0,
axis_x_tick_outer: true,
axis_x_tick_multiline: true,
axis_x_tick_width: null,
axis_x_max: undefined,
axis_x_min: undefined,
axis_x_padding: {},
axis_x_height: undefined,
axis_x_extent: undefined,
axis_x_label: {},
axis_y_show: true,
axis_y_type: undefined,
axis_y_max: undefined,
axis_y_min: undefined,
axis_y_inverted: false,
axis_y_center: undefined,
axis_y_inner: undefined,
axis_y_label: {},
axis_y_tick_format: undefined,
axis_y_tick_outer: true,
axis_y_tick_values: null,
axis_y_tick_rotate: 0,
axis_y_tick_count: undefined,
axis_y_tick_time_value: undefined,
axis_y_tick_time_interval: undefined,
axis_y_padding: {},
axis_y_default: undefined,
axis_y2_show: false,
axis_y2_max: undefined,
axis_y2_min: undefined,
axis_y2_inverted: false,
axis_y2_center: undefined,
axis_y2_inner: undefined,
axis_y2_label: {},
axis_y2_tick_format: undefined,
axis_y2_tick_outer: true,
axis_y2_tick_values: null,
axis_y2_tick_count: undefined,
axis_y2_padding: {},
axis_y2_default: undefined,
// grid
grid_x_show: false,
grid_x_type: 'tick',
grid_x_lines: [],
grid_y_show: false,
// not used
// grid_y_type: 'tick',
grid_y_lines: [],
grid_y_ticks: 10,
grid_focus_show: true,
grid_lines_front: true,
// point - point of each data
point_show: true,
point_r: 2.5,
point_sensitivity: 10,
point_focus_expand_enabled: true,
point_focus_expand_r: undefined,
point_select_r: undefined,
// line
line_connectNull: false,
line_step_type: 'step',
// bar
bar_width: undefined,
bar_width_ratio: 0.6,
bar_width_max: undefined,
bar_zerobased: true,
// area
area_zerobased: true,
area_above: false,
// pie
pie_label_show: true,
pie_label_format: undefined,
pie_label_threshold: 0.05,
pie_label_ratio: undefined,
pie_expand: {},
pie_expand_duration: 50,
// gauge
gauge_fullCircle: false,
gauge_label_show: true,
gauge_label_format: undefined,
gauge_min: 0,
gauge_max: 100,
gauge_startingAngle: -1 * Math.PI / 2,
gauge_units: undefined,
gauge_width: undefined,
gauge_expand: {},
gauge_expand_duration: 50,
// donut
donut_label_show: true,
donut_label_format: undefined,
donut_label_threshold: 0.05,
donut_label_ratio: undefined,
donut_width: undefined,
donut_title: '',
donut_expand: {},
donut_expand_duration: 50,
// spline
spline_interpolation_type: 'cardinal',
// region - region to change style
regions: [],
// tooltip - show when mouseover on each data
tooltip_show: true,
tooltip_grouped: true,
tooltip_format_title: undefined,
tooltip_format_name: undefined,
tooltip_format_value: undefined,
tooltip_position: undefined,
tooltip_contents(d, defaultTitleFormat, defaultValueFormat, color) {
return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : '';
},
tooltip_init_show: false,
tooltip_init_x: 0,
tooltip_init_position: { top: '0px', left: '50px' },
tooltip_onshow() {},
tooltip_onhide() {},
// title
title_text: undefined,
title_padding: {
top: 0,
right: 0,
bottom: 0,
left: 0,
},
title_position: 'top-center',
// TouchEvent configuration
touch_tap_radius: 20, // touch movement must be less than this to be a 'tap'
touch_tap_delay: 500, //clicks are suppressed for this many ms after a tap
};
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) {
let this_config = this.config, target, keys, read;
function find() {
const 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((key) => {
target = config;
keys = key.split('_');
read = find();
// console.log("CONFIG : ", key, read);
if (isDefined(read)) {
this_config[key] = read;
}
});
};

227
src/chartinternal/data.convert.js

@ -1,227 +0,0 @@
c3_chart_internal_fn.convertUrlToData = function (url, mimeType, headers, keys, done) {
let $$ = this, type = mimeType ? mimeType : 'csv';
const req = $$.d3.xhr(url);
if (headers) {
Object.keys(headers).forEach((header) => {
req.header(header, headers[header]);
});
}
req.get((error, data) => {
let d;
if (!data) {
throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')');
}
if (type === 'json') {
d = $$.convertJsonToData(JSON.parse(data.response), keys);
} else if (type === 'tsv') {
d = $$.convertTsvToData(data.response);
} else {
d = $$.convertCsvToData(data.response);
}
done.call($$, d);
});
};
c3_chart_internal_fn.convertXsvToData = function (xsv, parser) {
let rows = parser.parseRows(xsv), d;
if (rows.length === 1) {
d = [{}];
rows[0].forEach((id) => {
d[0][id] = null;
});
} else {
d = parser.parse(xsv);
}
return d;
};
c3_chart_internal_fn.convertCsvToData = function (csv) {
return this.convertXsvToData(csv, this.d3.csv);
};
c3_chart_internal_fn.convertTsvToData = function (tsv) {
return this.convertXsvToData(tsv, this.d3.tsv);
};
c3_chart_internal_fn.convertJsonToData = function (json, keys) {
let $$ = this,
new_rows = [], targetKeys, data;
if (keys) { // when keys specified, json would be an array that includes objects
if (keys.x) {
targetKeys = keys.value.concat(keys.x);
$$.config.data_x = keys.x;
} else {
targetKeys = keys.value;
}
new_rows.push(targetKeys);
json.forEach((o) => {
const new_row = [];
targetKeys.forEach((key) => {
// convert undefined to null because undefined data will be removed in convertDataToTargets()
let v = $$.findValueInJson(o, key);
if (isUndefined(v)) {
v = null;
}
new_row.push(v);
});
new_rows.push(new_row);
});
data = $$.convertRowsToData(new_rows);
} else {
Object.keys(json).forEach((key) => {
new_rows.push([key].concat(json[key]));
});
data = $$.convertColumnsToData(new_rows);
}
return data;
};
c3_chart_internal_fn.findValueInJson = function (object, path) {
path = path.replace(/\[(\w+)\]/g, '.$1'); // convert indexes to properties (replace [] with .)
path = path.replace(/^\./, ''); // strip a leading dot
const pathArray = path.split('.');
for (let i = 0; i < pathArray.length; ++i) {
const k = pathArray[i];
if (k in object) {
object = object[k];
} else {
return;
}
}
return object;
};
c3_chart_internal_fn.convertRowsToData = function (rows) {
let 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) {
let 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) {
let $$ = this, config = $$.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((id) => {
const 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((d) => { return d[xKey]; })
.filter(isValue)
.map((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 {
$$.data.xs[id] = data.map((d, i) => { return i; });
}
});
// check x is defined
ids.forEach((id) => {
if (!$$.data.xs[id]) {
throw new Error('x is not defined for id = "' + id + '".');
}
});
// convert to target
targets = ids.map((id, index) => {
const convertedId = config.data_idConverter(id);
return {
id: convertedId,
id_org: id,
values: data.map((d, i) => {
let xKey = $$.getXKey(id), rawX = d[xKey],
value = d[id] !== null && !isNaN(d[id]) ? +d[id] : null, x;
// use x as categories if custom x and categorized
if ($$.isCustomX() && $$.isCategorized() && index === 0 && !isUndefined(rawX)) {
if (index === 0 && i === 0) {
config.axis_x_categories = [];
}
x = config.axis_x_categories.indexOf(rawX);
if (x === -1) {
x = config.axis_x_categories.length;
config.axis_x_categories.push(rawX);
}
} else {
x = $$.generateTargetX(rawX, id, i);
}
// mark as x = undefined if value is undefined and filter to remove after mapped
if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
x = undefined;
}
return { x, value, id: convertedId };
}).filter((v) => { return isDefined(v.x); }),
};
});
// finish targets
targets.forEach((t) => {
let i;
// sort values by its x
if (config.data_xSort) {
t.values = t.values.sort((v1, v2) => {
let x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
return x1 - x2;
});
}
// indexing each value
i = 0;
t.values.forEach((v) => {
v.index = i++;
});
// this needs to be sorted because its index and value.index is identical
$$.data.xs[t.id].sort((v1, v2) => {
return v1 - v2;
});
});
// cache information about values
$$.hasNegativeValue = $$.hasNegativeValueInTargets(targets);
$$.hasPositiveValue = $$.hasPositiveValueInTargets(targets);
// set target types
if (config.data_type) {
$$.setTargetType($$.mapToIds(targets).filter((id) => { return !(id in config.data_types); }), config.data_type);
}
// cache as original id keyed
targets.forEach((d) => {
$$.addCache(d.id_org, d);
});
return targets;
};

370
src/chartinternal/data.js

@ -1,370 +0,0 @@
c3_chart_internal_fn.isX = function (key) {
let $$ = this, config = $$.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) {
let $$ = this, config = $$.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) {
let $$ = this,
xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : [];
ids.forEach((id) => {
if ($$.getXKey(id) === key) {
xValues = $$.data.xs[id];
}
});
return xValues;
};
c3_chart_internal_fn.getIndexByX = function (x) {
let $$ = this,
data = $$.filterByX($$.data.targets, x);
return data.length ? data[0].index : null;
};
c3_chart_internal_fn.getXValue = function (id, i) {
const $$ = 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 () {
let $$ = this,
idsForX = Object.keys($$.data.xs);
return idsForX.length ? $$.data.xs[idsForX[0]] : null;
};
c3_chart_internal_fn.getOtherTargetX = function (index) {
const xs = this.getOtherTargetXs();
return xs && index < xs.length ? xs[index] : null;
};
c3_chart_internal_fn.addXs = function (xs) {
const $$ = this;
Object.keys(xs).forEach((id) => {
$$.config.data_xs[id] = xs[id];
});
};
c3_chart_internal_fn.hasMultipleX = function (xs) {
return this.d3.set(Object.keys(xs).map((id) => { return xs[id]; })).size() > 1;
};
c3_chart_internal_fn.isMultipleX = function () {
return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter');
};
c3_chart_internal_fn.addName = function (data) {
let $$ = this, name;
if (data) {
name = $$.config.data_names[data.id];
data.name = name !== undefined ? name : data.id;
}
return data;
};
c3_chart_internal_fn.getValueOnIndex = function (values, index) {
const valueOnIndex = values.filter((v) => { return v.index === index; });
return valueOnIndex.length ? valueOnIndex[0] : null;
};
c3_chart_internal_fn.updateTargetX = function (targets, x) {
const $$ = this;
targets.forEach((t) => {
t.values.forEach((v, i) => {
v.x = $$.generateTargetX(x[i], t.id, i);
});
$$.data.xs[t.id] = x;
});
};
c3_chart_internal_fn.updateTargetXs = function (targets, xs) {
const $$ = this;
targets.forEach((t) => {
if (xs[t.id]) {
$$.updateTargetX([t], xs[t.id]);
}
});
};
c3_chart_internal_fn.generateTargetX = function (rawX, id, index) {
let $$ = this, x;
if ($$.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((d) => {
return { x: d.x, value: d.value, id: d.id };
}),
};
};
c3_chart_internal_fn.updateXs = function () {
const $$ = this;
if ($$.data.targets.length) {
$$.xs = [];
$$.data.targets[0].values.forEach((v) => {
$$.xs[v.index] = v.x;
});
}
};
c3_chart_internal_fn.getPrevX = function (i) {
const x = this.xs[i - 1];
return typeof x !== 'undefined' ? x : null;
};
c3_chart_internal_fn.getNextX = function (i) {
const x = this.xs[i + 1];
return typeof x !== 'undefined' ? x : null;
};
c3_chart_internal_fn.getMaxDataCount = function () {
const $$ = this;
return $$.d3.max($$.data.targets, (t) => { return t.values.length; });
};
c3_chart_internal_fn.getMaxDataCountTarget = function (targets) {
let length = targets.length, max = 0, maxTarget;
if (length > 1) {
targets.forEach((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) {
const $$ = this;
return !targets.length ? [0, 0] : [
$$.d3.min(targets, (t) => { return t.values[0].x; }),
$$.d3.max(targets, (t) => { return t.values[t.values.length - 1].x; }),
];
};
c3_chart_internal_fn.mapToIds = function (targets) {
return targets.map((d) => { return d.id; });
};
c3_chart_internal_fn.mapToTargetIds = function (ids) {
const $$ = this;
return ids ? [].concat(ids) : $$.mapToIds($$.data.targets);
};
c3_chart_internal_fn.hasTarget = function (targets, id) {
let 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) {
const $$ = this;
return targets.filter((t) => { return $$.isTargetToShow(t.id); });
};
c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) {
const $$ = this;
let xs = $$.d3.set($$.d3.merge(targets.map((t) => { return t.values.map((v) => { return +v.x; }); }))).values();
xs = $$.isTimeSeries() ? xs.map((x) => { return new Date(+x); }) : xs.map((x) => { return +x; });
return xs.sort((a, b) => { return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; });
};
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((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((id) => { return targetIds.indexOf(id) < 0; });
};
c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) {
const ys = {};
targets.forEach((t) => {
ys[t.id] = [];
t.values.forEach((v) => {
ys[t.id].push(v.value);
});
});
return ys;
};
c3_chart_internal_fn.checkValueInTargets = function (targets, checker) {
let 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, (v) => { return v < 0; });
};
c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) {
return this.checkValueInTargets(targets, (v) => { return v > 0; });
};
c3_chart_internal_fn.isOrderDesc = function () {
const config = this.config;
return typeof (config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc';
};
c3_chart_internal_fn.isOrderAsc = function () {
const config = this.config;
return typeof (config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc';
};
c3_chart_internal_fn.orderTargets = function (targets) {
let $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc();
if (orderAsc || orderDesc) {
targets.sort((t1, t2) => {
const reducer = function (p, c) { return p + Math.abs(c.value); };
let 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.filterByX = function (targets, x) {
return this.d3.merge(targets.map((t) => { return t.values; })).filter((v) => { return v.x - x === 0; });
};
c3_chart_internal_fn.filterRemoveNull = function (data) {
return data.filter((d) => { return isValue(d.value); });
};
c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) {
return targets.map((t) => {
return {
id: t.id,
id_org: t.id_org,
values: t.values.filter((v) => {
return xDomain[0] <= v.x && v.x <= xDomain[1];
}),
};
});
};
c3_chart_internal_fn.hasDataLabel = function () {
const 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, key) {
let $$ = this,
lengths = [0, 0], paddingCoef = 1.3;
$$.selectChart.select('svg').selectAll('.dummy')
.data([min, max])
.enter().append('text')
.text((d) => { return $$.dataLabelFormat(d.id)(d); })
.each(function (d, i) {
lengths[i] = this.getBoundingClientRect()[key] * paddingCoef;
})
.remove();
return lengths;
};
c3_chart_internal_fn.isNoneArc = function (d) {
return this.hasTarget(this.data.targets, d.id);
},
c3_chart_internal_fn.isArc = function (d) {
return 'data' in d && this.hasTarget(this.data.targets, d.data.id);
};
c3_chart_internal_fn.findSameXOfValues = function (values, index) {
let i, targetX = values[index].x, sames = [];
for (i = index - 1; i >= 0; i--) {
if (targetX !== values[i].x) { break; }
sames.push(values[i]);
}
for (i = index; i < values.length; i++) {
if (targetX !== values[i].x) { break; }
sames.push(values[i]);
}
return sames;
};
c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) {
let $$ = this, candidates;
// map to array of closest points of each target
candidates = targets.map((target) => {
return $$.findClosest(target.values, pos);
});
// decide closest point and return
return $$.findClosest(candidates, pos);
};
c3_chart_internal_fn.findClosest = function (values, pos) {
let $$ = this, minDist = $$.config.point_sensitivity, closest;
// find mouseovering bar
values.filter((v) => { return v && $$.isBarType(v.id); }).forEach((v) => {
const shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node();
if (!closest && $$.isWithinBar(shape)) {
closest = v;
}
});
// find closest point from non-bar
values.filter((v) => { return v && !$$.isBarType(v.id); }).forEach((v) => {
const d = $$.dist(v, pos);
if (d < minDist) {
minDist = d;
closest = v;
}
});
return closest;
};
c3_chart_internal_fn.dist = function (data, pos) {
let $$ = this, config = $$.config,
xIndex = config.axis_rotated ? 1 : 0,
yIndex = config.axis_rotated ? 0 : 1,
y = $$.circleY(data, data.index),
x = $$.x(data.x);
return Math.sqrt(Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2));
};
c3_chart_internal_fn.convertValuesToStep = function (values) {
let converted = [].concat(values), i;
if (!this.isCategorized()) {
return values;
}
for (i = values.length + 1; 0 < i; i--) {
converted[i] = converted[i - 1];
}
converted[0] = {
x: converted[0].x - 1,
value: converted[0].value,
id: converted[0].id,
};
converted[values.length + 1] = {
x: converted[values.length].x + 1,
value: converted[values.length].value,
id: converted[values.length].id,
};
return converted;
};
c3_chart_internal_fn.updateDataAttributes = function (name, attrs) {
let $$ = this, config = $$.config, current = config['data_' + name];
if (typeof attrs === 'undefined') { return current; }
Object.keys(attrs).forEach((id) => {
current[id] = attrs[id];
});
$$.redraw({ withLegend: true });
return current;
};

88
src/chartinternal/data.load.js

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c3_chart_internal_fn.load = function (targets, args) {
const $$ = this;
if (targets) {
// filter loading targets if needed
if (args.filter) {
targets = targets.filter(args.filter);
}
// set type if args.types || args.type specified
if (args.type || args.types) {
targets.forEach((t) => {
const type = args.types && args.types[t.id] ? args.types[t.id] : args.type;
$$.setTargetType(t.id, type);
});
}
// Update/Add data
$$.data.targets.forEach((d) => {
for (let i = 0; i < targets.length; i++) {
if (d.id === targets[i].id) {
d.values = targets[i].values;
targets.splice(i, 1);
break;
}
}
});
$$.data.targets = $$.data.targets.concat(targets); // add remained
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true });
if (args.done) { args.done(); }
};
c3_chart_internal_fn.loadFromArgs = function (args) {
const $$ = this;
if (args.data) {
$$.load($$.convertDataToTargets(args.data), args);
}
else if (args.url) {
$$.convertUrlToData(args.url, args.mimeType, args.headers, args.keys, (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) {
const $$ = this;
if (!done) {
done = function () {};
}
// filter existing target
targetIds = targetIds.filter((id) => { return $$.hasTarget($$.data.targets, id); });
// If no target, call done and return
if (!targetIds || targetIds.length === 0) {
done();
return;
}
$$.svg.selectAll(targetIds.map((id) => { return $$.selectorTarget(id); }))
.transition()
.style('opacity', 0)
.remove()
.call($$.endall, done);
targetIds.forEach((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((t) => {
return t.id !== id;
});
});
};

235
src/chartinternal/domain.js

@ -1,235 +0,0 @@
c3_chart_internal_fn.getYDomainMin = function (targets) {
let $$ = this, config = $$.config,
ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
j, k, baseId, idsInGroup, id, hasNegativeValue;
if (config.data_groups.length > 0) {
hasNegativeValue = $$.hasNegativeValueInTargets(targets);
for (j = 0; j < config.data_groups.length; j++) {
// Determine baseId
idsInGroup = config.data_groups[j].filter((id) => { return ids.indexOf(id) >= 0; });
if (idsInGroup.length === 0) { continue; }
baseId = idsInGroup[0];
// Consider negative values
if (hasNegativeValue && ys[baseId]) {
ys[baseId].forEach((v, i) => {
ys[baseId][i] = v < 0 ? v : 0;
});
}
// Compute min
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (!ys[id]) { continue; }
ys[id].forEach((v, i) => {
if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.min(Object.keys(ys).map((key) => { return $$.d3.min(ys[key]); }));
};
c3_chart_internal_fn.getYDomainMax = function (targets) {
let $$ = 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((id) => { return ids.indexOf(id) >= 0; });
if (idsInGroup.length === 0) { continue; }
baseId = idsInGroup[0];
// Consider positive values
if (hasPositiveValue && ys[baseId]) {
ys[baseId].forEach((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((v, i) => {
if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.max(Object.keys(ys).map((key) => { return $$.d3.max(ys[key]); }));
};
c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) {
let $$ = this, config = $$.config,
targetsByAxisId = targets.filter((t) => { return $$.axis.getId(t.id) === axisId; }),
yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId,
yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min,
yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max,
yDomainMin = $$.getYDomainMin(yTargets),
yDomainMax = $$.getYDomainMax(yTargets),
domain, domainLength, padding, padding_top, padding_bottom,
center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center,
yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative,
isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased),
isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted,
showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated,
showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated;
// MEMO: avoid inverting domain unexpectedly
yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin;
yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax;
if (yTargets.length === 0) { // use current domain if target of axisId is none
return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
}
if (isNaN(yDomainMin)) { // set minimum to zero when not number
yDomainMin = 0;
}
if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin
yDomainMax = yDomainMin;
}
if (yDomainMin === yDomainMax) {
yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
}
isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
// Cancel zerobased if axis_*_min / axis_*_max specified
if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) {
isZeroBased = false;
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) { yDomainMin = 0; }
if (isAllNegative) { yDomainMax = 0; }
}
domainLength = Math.abs(yDomainMax - yDomainMin);
padding = padding_top = padding_bottom = domainLength * 0.1;
if (typeof center !== 'undefined') {
yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
yDomainMax = center + yDomainAbs;
yDomainMin = center - yDomainAbs;
}
// add padding for data label
if (showHorizontalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width');
diff = diffDomain($$.y.range());
ratio = [lengths[0] / diff, lengths[1] / diff];
padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
} else if (showVerticalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height');
padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength);
padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength);
}
if (axisId === 'y' && notEmpty(config.axis_y_padding)) {
padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength);
}
if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) {
padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength);
padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength);
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) { padding_bottom = yDomainMin; }
if (isAllNegative) { padding_top = -yDomainMax; }
}
domain = [yDomainMin - padding_bottom, yDomainMax + padding_top];
return isInverted ? domain.reverse() : domain;
};
c3_chart_internal_fn.getXDomainMin = function (targets) {
let $$ = this, config = $$.config;
return isDefined(config.axis_x_min) ?
($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) :
$$.d3.min(targets, (t) => { return $$.d3.min(t.values, (v) => { return v.x; }); });
};
c3_chart_internal_fn.getXDomainMax = function (targets) {
let $$ = this, config = $$.config;
return isDefined(config.axis_x_max) ?
($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) :
$$.d3.max(targets, (t) => { return $$.d3.max(t.values, (v) => { return v.x; }); });
};
c3_chart_internal_fn.getXDomainPadding = function (domain) {
let $$ = this, config = $$.config,
diff = domain[1] - domain[0],
maxDataCount, padding, paddingLeft, paddingRight;
if ($$.isCategorized()) {
padding = 0;
} else if ($$.hasType('bar')) {
maxDataCount = $$.getMaxDataCount();
padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5;
} else {
padding = diff * 0.01;
}
if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) {
paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding;
paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding;
} else if (typeof config.axis_x_padding === 'number') {
paddingLeft = paddingRight = config.axis_x_padding;
} else {
paddingLeft = paddingRight = padding;
}
return { left: paddingLeft, right: paddingRight };
};
c3_chart_internal_fn.getXDomain = function (targets) {
let $$ = this,
xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)],
firstX = xDomain[0], lastX = xDomain[1],
padding = $$.getXDomainPadding(xDomain),
min = 0, max = 0;
// show center of x domain if min and max are the same
if ((firstX - lastX) === 0 && !$$.isCategorized()) {
if ($$.isTimeSeries()) {
firstX = new Date(firstX.getTime() * 0.5);
lastX = new Date(lastX.getTime() * 1.5);
} else {
firstX = firstX === 0 ? 1 : (firstX * 0.5);
lastX = lastX === 0 ? -1 : (lastX * 1.5);
}
}
if (firstX || firstX === 0) {
min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
}
if (lastX || lastX === 0) {
max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
}
return [min, max];
};
c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) {
let $$ = this, config = $$.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($$.x).updateScaleExtent(); }
}
// Trim domain when too big by zoom mousemove event
if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); }
return $$.x.domain();
};
c3_chart_internal_fn.trimXDomain = function (domain) {
let zoomDomain = this.getZoomDomain(),
min = zoomDomain[0], max = zoomDomain[1];
if (domain[0] <= min) {
domain[1] = +domain[1] + (min - domain[0]);
domain[0] = min;
}
if (max <= domain[1]) {
domain[0] = +domain[0] - (domain[1] - max);
domain[1] = max;
}
return domain;
};

81
src/chartinternal/drag.js

@ -1,81 +0,0 @@
c3_chart_internal_fn.drag = function (mouse) {
let $$ = this, config = $$.config, main = $$.main, d3 = $$.d3;
let 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((d) => { return config.data_selection_isselectable(d); })
.each(function (d, i) {
let shape = d3.select(this),
isSelected = shape.classed(CLASS.SELECTED),
isIncluded = shape.classed(CLASS.INCLUDED),
_x, _y, _w, _h, toggle, isWithin = false, box;
if (shape.classed(CLASS.circle)) {
_x = shape.attr('cx') * 1;
_y = shape.attr('cy') * 1;
toggle = $$.togglePoint;
isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
}
else if (shape.classed(CLASS.bar)) {
box = getPathBox(this);
_x = box.x;
_y = box.y;
_w = box.width;
_h = box.height;
toggle = $$.togglePath;
isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
} else {
// line/area selection not supported yet
return;
}
if (isWithin ^ isIncluded) {
shape.classed(CLASS.INCLUDED, !isIncluded);
// TODO: included/unincluded callback here
shape.classed(CLASS.SELECTED, !isSelected);
toggle.call($$, !isSelected, shape, d, i);
}
});
};
c3_chart_internal_fn.dragstart = function (mouse) {
let $$ = 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);
$$.dragging = true;
};
c3_chart_internal_fn.dragend = function () {
let $$ = 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;
};

155
src/chartinternal/flow.js

@ -1,155 +0,0 @@
c3_chart_internal_fn.generateFlow = function (args) {
let $$ = this,
config = $$.config,
d3 = $$.d3;
return function () {
let targets = args.targets,
flow = args.flow,
drawBar = args.drawBar,
drawLine = args.drawLine,
drawArea = args.drawArea,
cx = args.cx,
cy = args.cy,
xv = args.xv,
xForText = args.xForText,
yForText = args.yForText,
duration = args.duration;
let translateX, scaleX = 1,
transform,
flowIndex = flow.index,
flowLength = flow.length,
flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex),
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength),
orgDomain = $$.x.domain(),
domain,
durationForFlow = flow.duration || duration,
done = flow.done || function () {},
wait = $$.generateWait();
let xgrid = $$.xgrid || d3.selectAll([]),
xgridLines = $$.xgridLines || d3.selectAll([]),
mainRegion = $$.mainRegion || d3.selectAll([]),
mainText = $$.mainText || d3.selectAll([]),
mainBar = $$.mainBar || d3.selectAll([]),
mainLine = $$.mainLine || d3.selectAll([]),
mainArea = $$.mainArea || d3.selectAll([]),
mainCircle = $$.mainCircle || d3.selectAll([]);
// set flag
$$.flowing = true;
// remove head data after rendered
$$.data.targets.forEach((d) => {
d.values.splice(0, flowLength);
});
// update x domain to generate axis elements for flow
domain = $$.updateXDomain(targets, true, true);
// update elements related to x scale
if ($$.updateXGrid) { $$.updateXGrid(true); }
// generate transform to flow
if (!flow.orgDataCount) { // if empty
if ($$.data.targets[0].values.length !== 1) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
} else {
if ($$.isTimeSeries()) {
flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0);
flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1);
translateX = $$.x(flowStart.x) - $$.x(flowEnd.x);
} else {
translateX = diffDomain(domain) / 2;
}
}
} else if (flow.orgDataCount === 1 || (flowStart && flowStart.x) === (flowEnd && flowEnd.x)) {
translateX = $$.x(orgDomain[0]) - $$.x(domain[0]);
} else {
if ($$.isTimeSeries()) {
translateX = ($$.x(orgDomain[0]) - $$.x(domain[0]));
} else {
translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x));
}
}
scaleX = (diffDomain(orgDomain) / diffDomain(domain));
transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
$$.hideXGridFocus();
d3.transition().ease('linear').duration(durationForFlow).each(() => {
wait.add($$.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, () => {
let 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 ? $$.width : 0)
.attr('y', xv);
mainBar
.attr('transform', null)
.attr('d', drawBar);
mainLine
.attr('transform', null)
.attr('d', drawLine);
mainArea
.attr('transform', null)
.attr('d', drawArea);
mainCircle
.attr('transform', null)
.attr('cx', cx)
.attr('cy', cy);
mainText
.attr('transform', null)
.attr('x', xForText)
.attr('y', yForText)
.style('fill-opacity', $$.opacityForText.bind($$));
mainRegion
.attr('transform', null);
mainRegion.select('rect').filter($$.isRegionOnX)
.attr('x', $$.regionX.bind($$))
.attr('width', $$.regionWidth.bind($$));
if (config.interaction_enabled) {
$$.redrawEventRect();
}
// callback for end of flow
done();
$$.flowing = false;
});
};
};

42
src/chartinternal/format.js

@ -1,42 +0,0 @@
c3_chart_internal_fn.getYFormat = function (forArc) {
let $$ = this,
formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat,
formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
return function (v, ratio, id) {
const format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY;
return format.call($$, v, ratio);
};
};
c3_chart_internal_fn.yFormat = function (v) {
let $$ = 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) {
let $$ = this, config = $$.config,
format = config.axis_y2_tick_format ? config.axis_y2_tick_format : $$.defaultValueFormat;
return format(v);
};
c3_chart_internal_fn.defaultValueFormat = function (v) {
return isValue(v) ? +v : '';
};
c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) {
return (ratio * 100).toFixed(1) + '%';
};
c3_chart_internal_fn.dataLabelFormat = function (targetId) {
let $$ = this, data_labels = $$.config.data_labels,
format, defaultFormat = function (v) { return isValue(v) ? +v : ''; };
// find format according to axis id
if (typeof data_labels.format === 'function') {
format = data_labels.format;
} else if (typeof data_labels.format === 'object') {
if (data_labels.format[targetId]) {
format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId];
} else {
format = function () { return ''; };
}
} else {
format = defaultFormat;
}
return format;
};

240
src/chartinternal/grid.js

@ -1,240 +0,0 @@
c3_chart_internal_fn.initGrid = function () {
let $$ = this, config = $$.config, d3 = $$.d3;
$$.grid = $$.main.append('g')
.attr('clip-path', $$.clipPathForGrid)
.attr('class', CLASS.grid);
if (config.grid_x_show) {
$$.grid.append('g').attr('class', CLASS.xgrids);
}
if (config.grid_y_show) {
$$.grid.append('g').attr('class', CLASS.ygrids);
}
if (config.grid_focus_show) {
$$.grid.append('g')
.attr('class', CLASS.xgridFocus)
.append('line')
.attr('class', CLASS.xgridFocus);
}
$$.xgrid = d3.selectAll([]);
if (!config.grid_lines_front) { $$.initGridLines(); }
};
c3_chart_internal_fn.initGridLines = function () {
let $$ = this, d3 = $$.d3;
$$.gridLines = $$.main.append('g')
.attr('clip-path', $$.clipPathForGrid)
.attr('class', CLASS.grid + ' ' + CLASS.gridLines);
$$.gridLines.append('g').attr('class', CLASS.xgridLines);
$$.gridLines.append('g').attr('class', CLASS.ygridLines);
$$.xgridLines = d3.selectAll([]);
};
c3_chart_internal_fn.updateXGrid = function (withoutUpdate) {
let $$ = this, config = $$.config, d3 = $$.d3,
xgridData = $$.generateGridData(config.grid_x_type, $$.x),
tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0;
$$.xgridAttr = config.axis_rotated ? {
'x1': 0,
'x2': $$.width,
'y1': function (d) { return $$.x(d) - tickOffset; },
'y2': function (d) { return $$.x(d) - tickOffset; },
} : {
'x1': function (d) { return $$.x(d) + tickOffset; },
'x2': function (d) { return $$.x(d) + tickOffset; },
'y1': 0,
'y2': $$.height,
};
$$.xgrid = $$.main.select('.' + CLASS.xgrids).selectAll('.' + CLASS.xgrid)
.data(xgridData);
$$.xgrid.enter().append('line').attr('class', CLASS.xgrid);
if (!withoutUpdate) {
$$.xgrid.attr($$.xgridAttr)
.style('opacity', function () { return +d3.select(this).attr(config.axis_rotated ? 'y1' : 'x1') === (config.axis_rotated ? $$.height : 0) ? 0 : 1; });
}
$$.xgrid.exit().remove();
};
c3_chart_internal_fn.updateYGrid = function () {
let $$ = this, config = $$.config,
gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks);
$$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid)
.data(gridValues);
$$.ygrid.enter().append('line')
.attr('class', CLASS.ygrid);
$$.ygrid.attr('x1', config.axis_rotated ? $$.y : 0)
.attr('x2', config.axis_rotated ? $$.y : $$.width)
.attr('y1', config.axis_rotated ? 0 : $$.y)
.attr('y2', config.axis_rotated ? $$.height : $$.y);
$$.ygrid.exit().remove();
$$.smoothLines($$.ygrid, 'grid');
};
c3_chart_internal_fn.gridTextAnchor = function (d) {
return d.position ? d.position : 'end';
};
c3_chart_internal_fn.gridTextDx = function (d) {
return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4;
};
c3_chart_internal_fn.xGridTextX = function (d) {
return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0;
};
c3_chart_internal_fn.yGridTextX = function (d) {
return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width;
};
c3_chart_internal_fn.updateGrid = function (duration) {
let $$ = this, main = $$.main, config = $$.config,
xgridLine, ygridLine, yv;
// hide if arc type
$$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden');
if (config.grid_x_show) {
$$.updateXGrid();
}
$$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine)
.data(config.grid_x_lines);
// enter
xgridLine = $$.xgridLines.enter().append('g')
.attr('class', (d) => { return CLASS.xgridLine + (d.class ? ' ' + d.class : ''); });
xgridLine.append('line')
.style('opacity', 0);
xgridLine.append('text')
.attr('text-anchor', $$.gridTextAnchor)
.attr('transform', config.axis_rotated ? '' : 'rotate(-90)')
.attr('dx', $$.gridTextDx)
.attr('dy', -5)
.style('opacity', 0);
// udpate
// done in d3.transition() of the end of this function
// exit
$$.xgridLines.exit().transition().duration(duration)
.style('opacity', 0)
.remove();
// Y-Grid
if (config.grid_y_show) {
$$.updateYGrid();
}
$$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine)
.data(config.grid_y_lines);
// enter
ygridLine = $$.ygridLines.enter().append('g')
.attr('class', (d) => { return CLASS.ygridLine + (d.class ? ' ' + d.class : ''); });
ygridLine.append('line')
.style('opacity', 0);
ygridLine.append('text')
.attr('text-anchor', $$.gridTextAnchor)
.attr('transform', config.axis_rotated ? 'rotate(-90)' : '')
.attr('dx', $$.gridTextDx)
.attr('dy', -5)
.style('opacity', 0);
// update
yv = $$.yv.bind($$);
$$.ygridLines.select('line')
.transition().duration(duration)
.attr('x1', config.axis_rotated ? yv : 0)
.attr('x2', config.axis_rotated ? yv : $$.width)
.attr('y1', config.axis_rotated ? 0 : yv)
.attr('y2', config.axis_rotated ? $$.height : yv)
.style('opacity', 1);
$$.ygridLines.select('text')
.transition().duration(duration)
.attr('x', config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$))
.attr('y', yv)
.text((d) => { return d.text; })
.style('opacity', 1);
// exit
$$.ygridLines.exit().transition().duration(duration)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawGrid = function (withTransition) {
let $$ = this, config = $$.config, xv = $$.xv.bind($$),
lines = $$.xgridLines.select('line'),
texts = $$.xgridLines.select('text');
return [
(withTransition ? lines.transition() : lines)
.attr('x1', config.axis_rotated ? 0 : xv)
.attr('x2', config.axis_rotated ? $$.width : xv)
.attr('y1', config.axis_rotated ? xv : 0)
.attr('y2', config.axis_rotated ? xv : $$.height)
.style('opacity', 1),
(withTransition ? texts.transition() : texts)
.attr('x', config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$))
.attr('y', xv)
.text((d) => { return d.text; })
.style('opacity', 1),
];
};
c3_chart_internal_fn.showXGridFocus = function (selectedData) {
let $$ = this, config = $$.config,
dataToShow = selectedData.filter((d) => { return d && isValue(d.value); }),
focusEl = $$.main.selectAll('line.' + CLASS.xgridFocus),
xx = $$.xx.bind($$);
if (!config.tooltip_show) { return; }
// Hide when scatter plot exists
if ($$.hasType('scatter') || $$.hasArcType()) { return; }
focusEl
.style('visibility', 'visible')
.data([dataToShow[0]])
.attr(config.axis_rotated ? 'y1' : 'x1', xx)
.attr(config.axis_rotated ? 'y2' : 'x2', xx);
$$.smoothLines(focusEl, 'grid');
};
c3_chart_internal_fn.hideXGridFocus = function () {
this.main.select('line.' + CLASS.xgridFocus).style('visibility', 'hidden');
};
c3_chart_internal_fn.updateXgridFocus = function () {
let $$ = this, config = $$.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 : $$.height);
};
c3_chart_internal_fn.generateGridData = function (type, scale) {
let $$ = 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((d) => { return ('' + d).indexOf('.') < 0; });
}
}
return gridData;
};
c3_chart_internal_fn.getGridFilterToRemove = function (params) {
return params ? function (line) {
let found = false;
[].concat(params).forEach((param) => {
if ((('value' in param && line.value === param.value) || ('class' in param && line.class === param.class))) {
found = true;
}
});
return found;
} : function () { return true; };
};
c3_chart_internal_fn.removeGridLines = function (params, forX) {
let $$ = this, config = $$.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);
}
};

1039
src/chartinternal/index.js

File diff suppressed because it is too large Load Diff

400
src/chartinternal/interaction.js

@ -1,400 +0,0 @@
c3_chart_internal_fn.initEventRect = function () {
const $$ = this;
$$.main.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.eventRects)
.style('fill-opacity', 0);
};
c3_chart_internal_fn.redrawEventRect = function () {
let $$ = this, config = $$.config,
eventRectUpdate, maxDataCountTarget,
isMultipleX = $$.isMultipleX();
// rects for mouseover
const eventRects = $$.main.select('.' + CLASS.eventRects)
.style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null)
.classed(CLASS.eventRectsMultiple, isMultipleX)
.classed(CLASS.eventRectsSingle, !isMultipleX);
// clear old rects
eventRects.selectAll('.' + CLASS.eventRect).remove();
// open as public variable
$$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
if (isMultipleX) {
eventRectUpdate = $$.eventRect.data([0]);
// enter : only one rect will be added
$$.generateEventRectsForMultipleXs(eventRectUpdate.enter());
// update
$$.updateEventRect(eventRectUpdate);
// exit : not needed because always only one rect exists
}
else {
// Set data and update $$.eventRect
maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets);
eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []);
$$.eventRect = eventRects.selectAll('.' + CLASS.eventRect);
eventRectUpdate = $$.eventRect.data((d) => { return d; });
// enter
$$.generateEventRectsForSingleX(eventRectUpdate.enter());
// update
$$.updateEventRect(eventRectUpdate);
// exit
eventRectUpdate.exit().remove();
}
};
c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) {
let $$ = this, config = $$.config,
x, y, w, h, rectW, rectX;
// set update selection if null
eventRectUpdate = eventRectUpdate || $$.eventRect.data((d) => { return d; });
if ($$.isMultipleX()) {
// TODO: rotated not supported yet
x = 0;
y = 0;
w = $$.width;
h = $$.height;
}
else {
if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) {
// update index for x that is used by prevX and nextX
$$.updateXs();
rectW = function (d) {
let prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index);
// if there this is a single data point make the eventRect full width (or height)
if (prevX === null && nextX === null) {
return config.axis_rotated ? $$.height : $$.width;
}
if (prevX === null) { prevX = $$.x.domain()[0]; }
if (nextX === null) { nextX = $$.x.domain()[1]; }
return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2);
};
rectX = function (d) {
let prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index),
thisX = $$.data.xs[d.id][d.index];
// if there this is a single data point position the eventRect at 0
if (prevX === null && nextX === null) {
return 0;
}
if (prevX === null) { prevX = $$.x.domain()[0]; }
return ($$.x(thisX) + $$.x(prevX)) / 2;
};
} else {
rectW = $$.getEventRectWidth();
rectX = function (d) {
return $$.x(d.x) - (rectW / 2);
};
}
x = config.axis_rotated ? 0 : rectX;
y = config.axis_rotated ? rectX : 0;
w = config.axis_rotated ? $$.width : rectW;
h = config.axis_rotated ? rectW : $$.height;
}
eventRectUpdate
.attr('class', $$.classEvent.bind($$))
.attr('x', x)
.attr('y', y)
.attr('width', w)
.attr('height', h);
};
c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) {
let $$ = this, d3 = $$.d3, config = $$.config,
tap = false, tapX;
function click(shape, d) {
let index = d.index;
if ($$.hasArcType() || !$$.toggleShape) { return; }
if ($$.cancelClick) {
$$.cancelClick = false;
return;
}
if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(shape)[0] < $$.x($$.getXValue(d.id, index))) {
index -= 1;
}
$$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) {
if (config.data_selection_grouped || $$.isWithinShape(this, d)) {
$$.toggleShape(this, d, index);
$$.config.data_onclick.call($$.api, d, this);
}
});
}
eventRectEnter.append('rect')
.attr('class', $$.classEvent.bind($$))
.style('cursor', config.data_selection_enabled && config.data_selection_grouped ? 'pointer' : null)
.on('mouseover', (d) => {
const index = d.index;
if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
if ($$.hasArcType()) { return; }
// Expand shapes for selection
if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); }
$$.expandBars(index, null, true);
// Call event handler
$$.main.selectAll('.' + CLASS.shape + '-' + index).each((d) => {
config.data_onmouseover.call($$.api, d);
});
})
.on('mouseout', (d) => {
const index = d.index;
if (!$$.config) { return; } // chart is destroyed
if ($$.hasArcType()) { return; }
$$.hideXGridFocus();
$$.hideTooltip();
// Undo expanded shapes
$$.unexpandCircles();
$$.unexpandBars();
// Call event handler
$$.main.selectAll('.' + CLASS.shape + '-' + index).each((d) => {
config.data_onmouseout.call($$.api, d);
});
})
.on('mousemove', function (d) {
let selectedData, index = d.index,
eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index);
if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing
if ($$.hasArcType()) { return; }
if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) {
index -= 1;
}
// Show tooltip
selectedData = $$.filterTargetsToShow($$.data.targets).map((t) => {
return $$.addName($$.getValueOnIndex(t.values, index));
});
if (config.tooltip_grouped) {
$$.showTooltip(selectedData, 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(index);
}
}
})
.filter(function (d) {
return $$.isWithinShape(this, d);
})
.each(function (d) {
if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) {
eventRect.style('cursor', 'pointer');
}
if (!config.tooltip_grouped) {
$$.showTooltip([d], this);
$$.showXGridFocus([d]);
if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); }
$$.expandBars(index, d.id, true);
}
});
})
.on('click', function (d) {
// click event was simulated via a 'tap' touch event, cancel regular click
if (tap) {
return;
}
click(this, d);
})
.on('touchstart', (d) => {
// store current X selection for comparison during touch end event
tapX = d.x;
})
.on('touchend', function (d) {
const finalX = d.x;
// If end is not the same as the start, event doesn't count as a tap
if (tapX !== finalX) {
return;
}
click(this, d);
// indictate tap event fired to prevent click;
tap = true;
setTimeout(() => { tap = false; }, config.touch_tap_delay);
})
.call(
config.data_selection_draggable && $$.drag ? (
d3.behavior.drag().origin(Object)
.on('drag', function () { $$.drag(d3.mouse(this)); })
.on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
.on('dragend', () => { $$.dragend(); })
) : () => {}
);
};
c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) {
let $$ = this, d3 = $$.d3, config = $$.config,
tap = false, tapX, tapY;
function mouseout() {
$$.svg.select('.' + CLASS.eventRect).style('cursor', null);
$$.hideXGridFocus();
$$.hideTooltip();
$$.unexpandCircles();
$$.unexpandBars();
}
function click(shape) {
const targetsToShow = $$.filterTargetsToShow($$.data.targets);
let mouse, closest;
if ($$.hasArcType(targetsToShow)) { return; }
mouse = d3.mouse(shape);
closest = $$.findClosestFromTargets(targetsToShow, mouse);
if (!closest) { return; }
// select if selection enabled
if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
$$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () {
if (config.data_selection_grouped || $$.isWithinShape(this, closest)) {
$$.toggleShape(this, closest, closest.index);
$$.config.data_onclick.call($$.api, closest, this);
}
});
}
}
eventRectEnter.append('rect')
.attr('x', 0)
.attr('y', 0)
.attr('width', $$.width)
.attr('height', $$.height)
.attr('class', CLASS.eventRect)
.on('mouseout', () => {
if (!$$.config) { return; } // chart is destroyed
if ($$.hasArcType()) { return; }
mouseout();
})
.on('mousemove', function () {
const targetsToShow = $$.filterTargetsToShow($$.data.targets);
let mouse, closest, sameXData, selectedData;
if ($$.dragging) { return; } // do nothing when dragging
if ($$.hasArcType(targetsToShow)) { return; }
mouse = d3.mouse(this);
closest = $$.findClosestFromTargets(targetsToShow, mouse);
if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) {
config.data_onmouseout.call($$.api, $$.mouseover);
$$.mouseover = undefined;
}
if (!closest) {
mouseout();
return;
}
if ($$.isScatterType(closest) || !config.tooltip_grouped) {
sameXData = [closest];
} else {
sameXData = $$.filterByX(targetsToShow, closest.x);
}
// show tooltip when cursor is close to some point
selectedData = sameXData.map((d) => {
return $$.addName(d);
});
$$.showTooltip(selectedData, this);
// expand points
if (config.point_focus_expand_enabled) {
$$.expandCircles(closest.index, closest.id, true);
}
$$.expandBars(closest.index, closest.id, true);
// Show xgrid focus line
$$.showXGridFocus(selectedData);
// Show cursor as pointer if point is close to mouse position
if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < config.point_sensitivity) {
$$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer');
if (!$$.mouseover) {
config.data_onmouseover.call($$.api, closest);
$$.mouseover = closest;
}
}
})
.on('click', function () {
// click event was simulated via a 'tap' touch event, cancel regular click
if (tap) {
return;
}
click(this);
})
.on('touchstart', function () {
const mouse = d3.mouse(this);
// store starting coordinates for distance comparision during touch end event
tapX = mouse[0];
tapY = mouse[1];
})
.on('touchend', function () {
let mouse = d3.mouse(this),
x = mouse[0],
y = mouse[1];
// If end is too far from start, event doesn't count as a tap
if (Math.abs(x - tapX) > config.touch_tap_radius || Math.abs(y - tapY) > config.touch_tap_radius) {
return;
}
click(this);
// indictate tap event fired to prevent click;
tap = true;
setTimeout(() => { tap = false; }, config.touch_tap_delay);
})
.call(
config.data_selection_draggable && $$.drag ? (
d3.behavior.drag().origin(Object)
.on('drag', function () { $$.drag(d3.mouse(this)); })
.on('dragstart', function () { $$.dragstart(d3.mouse(this)); })
.on('dragend', () => { $$.dragend(); })
) : () => {}
);
};
c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) {
let $$ = this,
selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''),
eventRect = $$.main.select(selector).node(),
box = eventRect.getBoundingClientRect(),
x = box.left + (mouse ? mouse[0] : 0),
y = box.top + (mouse ? mouse[1] : 0),
event = document.createEvent('MouseEvents');
event.initMouseEvent(type, true, true, window, 0, x, y, x, y,
false, false, false, false, 0, null);
eventRect.dispatchEvent(event);
};

337
src/chartinternal/legend.js

@ -1,337 +0,0 @@
c3_chart_internal_fn.initLegend = function () {
const $$ = this;
$$.legendItemTextBox = {};
$$.legendHasRendered = false;
$$.legend = $$.svg.append('g').attr('transform', $$.getTranslate('legend'));
if (!$$.config.legend_show) {
$$.legend.style('visibility', 'hidden');
$$.hiddenLegendIds = $$.mapToIds($$.data.targets);
return;
}
// MEMO: call here to update legend box and tranlate for all
// MEMO: translate will be upated by this, so transform not needed in updateLegend()
$$.updateLegendWithDefaults();
};
c3_chart_internal_fn.updateLegendWithDefaults = function () {
const $$ = this;
$$.updateLegend($$.mapToIds($$.data.targets), { withTransform: false, withTransitionForTransform: false, withTransition: false });
};
c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) {
let $$ = this, config = $$.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 : $$.isLegendInset ? insetLegendPosition.left : 0,
};
};
c3_chart_internal_fn.transformLegend = function (withTransition) {
const $$ = this;
(withTransition ? $$.legend.transition() : $$.legend).attr('transform', $$.getTranslate('legend'));
};
c3_chart_internal_fn.updateLegendStep = function (step) {
this.legendStep = step;
};
c3_chart_internal_fn.updateLegendItemWidth = function (w) {
this.legendItemWidth = w;
};
c3_chart_internal_fn.updateLegendItemHeight = function (h) {
this.legendItemHeight = h;
};
c3_chart_internal_fn.getLegendWidth = function () {
const $$ = this;
return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0;
};
c3_chart_internal_fn.getLegendHeight = function () {
let $$ = this, h = 0;
if ($$.config.legend_show) {
if ($$.isLegendRight) {
h = $$.currentHeight;
} else {
h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1);
}
}
return h;
};
c3_chart_internal_fn.opacityForLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 1;
};
c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) {
return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3;
};
c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) {
const $$ = this;
targetIds = $$.mapToTargetIds(targetIds);
$$.legend.selectAll('.' + CLASS.legendItem)
.filter((id) => { return targetIds.indexOf(id) >= 0; })
.classed(CLASS.legendItemFocused, focus)
.transition().duration(100)
.style('opacity', function () {
const opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend;
return opacity.call($$, $$.d3.select(this));
});
};
c3_chart_internal_fn.revertLegend = function () {
let $$ = this, d3 = $$.d3;
$$.legend.selectAll('.' + CLASS.legendItem)
.classed(CLASS.legendItemFocused, false)
.transition().duration(100)
.style('opacity', function () { return $$.opacityForLegend(d3.select(this)); });
};
c3_chart_internal_fn.showLegend = function (targetIds) {
let $$ = this, config = $$.config;
if (!config.legend_show) {
config.legend_show = true;
$$.legend.style('visibility', 'visible');
if (!$$.legendHasRendered) {
$$.updateLegendWithDefaults();
}
}
$$.removeHiddenLegendIds(targetIds);
$$.legend.selectAll($$.selectorLegends(targetIds))
.style('visibility', 'visible')
.transition()
.style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); });
};
c3_chart_internal_fn.hideLegend = function (targetIds) {
let $$ = this, config = $$.config;
if (config.legend_show && isEmpty(targetIds)) {
config.legend_show = false;
$$.legend.style('visibility', 'hidden');
}
$$.addHiddenLegendIds(targetIds);
$$.legend.selectAll($$.selectorLegends(targetIds))
.style('opacity', 0)
.style('visibility', 'hidden');
};
c3_chart_internal_fn.clearLegendItemTextBoxCache = function () {
this.legendItemTextBox = {};
};
c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) {
let $$ = this, config = $$.config;
let xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect, x1ForLegendTile, x2ForLegendTile, yForLegendTile;
let paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = config.legend_item_tile_width + 5;
let l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0;
let withTransition, withTransitionForTransform;
let texts, rects, tiles, background;
// Skip elements when their name is set to null
targetIds = targetIds.filter((id) => {
return !isDefined(config.data_names[id]) || config.data_names[id] !== null;
});
options = options || {};
withTransition = getOption(options, 'withTransition', true);
withTransitionForTransform = getOption(options, 'withTransitionForTransform', true);
function getTextBox(textElement, id) {
if (!$$.legendItemTextBox[id]) {
$$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem, textElement);
}
return $$.legendItemTextBox[id];
}
function updatePositions(textElement, id, index) {
let reset = index === 0, isLast = index === targetIds.length - 1,
box = getTextBox(textElement, id),
itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight) + config.legend_padding,
itemHeight = box.height + paddingTop,
itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth,
areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(),
margin, maxLength;
// MEMO: care about condifion of step, totalLength
function updateValues(id, withoutStep) {
if (!withoutStep) {
margin = (areaLength - totalLength - itemLength) / 2;
if (margin < posMin) {
margin = (areaLength - itemLength) / 2;
totalLength = 0;
step++;
}
}
steps[id] = step;
margins[step] = $$.isLegendInset ? 10 : margin;
offsets[id] = totalLength;
totalLength += itemLength;
}
if (reset) {
totalLength = 0;
step = 0;
maxWidth = 0;
maxHeight = 0;
}
if (config.legend_show && !$$.isLegendToShow(id)) {
widths[id] = heights[id] = steps[id] = offsets[id] = 0;
return;
}
widths[id] = itemWidth;
heights[id] = itemHeight;
if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; }
if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; }
maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth;
if (config.legend_equally) {
Object.keys(widths).forEach((id) => { widths[id] = maxWidth; });
Object.keys(heights).forEach((id) => { heights[id] = maxHeight; });
margin = (areaLength - maxLength * targetIds.length) / 2;
if (margin < posMin) {
totalLength = 0;
step = 0;
targetIds.forEach((id) => { updateValues(id); });
}
else {
updateValues(id, true);
}
} else {
updateValues(id);
}
}
if ($$.isLegendInset) {
step = config.legend_inset_step ? config.legend_inset_step : targetIds.length;
$$.updateLegendStep(step);
}
if ($$.isLegendRight) {
xForLegend = function (id) { return maxWidth * steps[id]; };
yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
} else if ($$.isLegendInset) {
xForLegend = function (id) { return maxWidth * steps[id] + 10; };
yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
} else {
xForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
yForLegend = function (id) { return maxHeight * steps[id]; };
}
xForLegendText = function (id, i) { return xForLegend(id, i) + 4 + config.legend_item_tile_width; };
yForLegendText = function (id, i) { return yForLegend(id, i) + 9; };
xForLegendRect = function (id, i) { return xForLegend(id, i); };
yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; };
x1ForLegendTile = function (id, i) { return xForLegend(id, i) - 2; };
x2ForLegendTile = function (id, i) { return xForLegend(id, i) - 2 + config.legend_item_tile_width; };
yForLegendTile = function (id, i) { return yForLegend(id, i) + 4; };
// Define g for legend area
l = $$.legend.selectAll('.' + CLASS.legendItem)
.data(targetIds)
.enter().append('g')
.attr('class', (id) => { return $$.generateClass(CLASS.legendItem, id); })
.style('visibility', (id) => { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; })
.style('cursor', 'pointer')
.on('click', (id) => {
if (config.legend_item_onclick) {
config.legend_item_onclick.call($$, id);
} else {
if ($$.d3.event.altKey) {
$$.api.hide();
$$.api.show(id);
} else {
$$.api.toggle(id);
$$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert();
}
}
})
.on('mouseover', function (id) {
if (config.legend_item_onmouseover) {
config.legend_item_onmouseover.call($$, id);
}
else {
$$.d3.select(this).classed(CLASS.legendItemFocused, true);
if (!$$.transiting && $$.isTargetToShow(id)) {
$$.api.focus(id);
}
}
})
.on('mouseout', function (id) {
if (config.legend_item_onmouseout) {
config.legend_item_onmouseout.call($$, id);
}
else {
$$.d3.select(this).classed(CLASS.legendItemFocused, false);
$$.api.revert();
}
});
l.append('text')
.text((id) => { return isDefined(config.data_names[id]) ? config.data_names[id] : id; })
.each(function (id, i) { updatePositions(this, id, i); })
.style('pointer-events', 'none')
.attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200)
.attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText);
l.append('rect')
.attr('class', CLASS.legendItemEvent)
.style('fill-opacity', 0)
.attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200)
.attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect);
l.append('line')
.attr('class', CLASS.legendItemTile)
.style('stroke', $$.color)
.style('pointer-events', 'none')
.attr('x1', $$.isLegendRight || $$.isLegendInset ? x1ForLegendTile : -200)
.attr('y1', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
.attr('x2', $$.isLegendRight || $$.isLegendInset ? x2ForLegendTile : -200)
.attr('y2', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendTile)
.attr('stroke-width', config.legend_item_tile_height);
// Set background for inset legend
background = $$.legend.select('.' + CLASS.legendBackground + ' rect');
if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) {
background = $$.legend.insert('g', '.' + CLASS.legendItem)
.attr('class', CLASS.legendBackground)
.append('rect');
}
texts = $$.legend.selectAll('text')
.data(targetIds)
.text((id) => { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update
.each(function (id, i) { updatePositions(this, id, i); });
(withTransition ? texts.transition() : texts)
.attr('x', xForLegendText)
.attr('y', yForLegendText);
rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent)
.data(targetIds);
(withTransition ? rects.transition() : rects)
.attr('width', (id) => { return widths[id]; })
.attr('height', (id) => { return heights[id]; })
.attr('x', xForLegendRect)
.attr('y', yForLegendRect);
tiles = $$.legend.selectAll('line.' + CLASS.legendItemTile)
.data(targetIds);
(withTransition ? tiles.transition() : tiles)
.style('stroke', $$.color)
.attr('x1', x1ForLegendTile)
.attr('y1', yForLegendTile)
.attr('x2', x2ForLegendTile)
.attr('y2', yForLegendTile);
if (background) {
(withTransition ? background.transition() : background)
.attr('height', $$.getLegendHeight() - 12)
.attr('width', maxWidth * (step + 1) + 10);
}
// toggle legend state
$$.legend.selectAll('.' + CLASS.legendItem)
.classed(CLASS.legendItemHidden, (id) => { return !$$.isTargetToShow(id); });
// Update all to reflect change of legend
$$.updateLegendItemWidth(maxWidth);
$$.updateLegendItemHeight(maxHeight);
$$.updateLegendStep(step);
// Update size and scale
$$.updateSizes();
$$.updateScales();
$$.updateSvgSize();
// Update g positions
$$.transformAll(withTransitionForTransform, transitions);
$$.legendHasRendered = true;
};

88
src/chartinternal/region.js

@ -1,88 +0,0 @@
c3_chart_internal_fn.initRegion = function () {
const $$ = this;
$$.region = $$.main.append('g')
.attr('clip-path', $$.clipPath)
.attr('class', CLASS.regions);
};
c3_chart_internal_fn.updateRegion = function (duration) {
let $$ = this, config = $$.config;
// hide if arc type
$$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible');
$$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
.data(config.regions);
$$.mainRegion.enter().append('g')
.append('rect')
.style('fill-opacity', 0);
$$.mainRegion
.attr('class', $$.classRegion.bind($$));
$$.mainRegion.exit().transition().duration(duration)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawRegion = function (withTransition) {
let $$ = this,
regions = $$.mainRegion.selectAll('rect').each(function () {
// data is binded to g and it's not transferred to rect (child node) automatically,
// then data of each rect has to be updated manually.
// TODO: there should be more efficient way to solve this?
const parentData = $$.d3.select(this.parentNode).datum();
$$.d3.select(this).datum(parentData);
}),
x = $$.regionX.bind($$),
y = $$.regionY.bind($$),
w = $$.regionWidth.bind($$),
h = $$.regionHeight.bind($$);
return [
(withTransition ? regions.transition() : regions)
.attr('x', x)
.attr('y', y)
.attr('width', w)
.attr('height', h)
.style('fill-opacity', (d) => { return isValue(d.opacity) ? d.opacity : 0.1; }),
];
};
c3_chart_internal_fn.regionX = function (d) {
let $$ = 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) {
let $$ = this, config = $$.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() ? $$.parseDate(d.start) : d.start) : 0) : 0;
}
return yPos;
};
c3_chart_internal_fn.regionWidth = function (d) {
let $$ = 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) : $$.width);
}
return end < start ? 0 : end - start;
};
c3_chart_internal_fn.regionHeight = function (d) {
let $$ = 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';
};

89
src/chartinternal/scale.js

@ -1,89 +0,0 @@
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) {
let $$ = this,
scale = $$.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) {
const v = _scale(d) + offset(d);
return raw ? v : Math.ceil(v);
};
} else {
scale = function (d, raw) {
const 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 ($$.isCategorized()) {
scale.domain = function (domain) {
if (!arguments.length) {
domain = this.orgDomain();
return [domain[0], domain[1] + 1];
}
_scale.domain(domain);
return scale;
};
}
return scale;
};
c3_chart_internal_fn.getY = function (min, max, domain) {
const scale = this.getScale(min, max, this.isTimeSeriesY());
if (domain) { scale.domain(domain); }
return scale;
};
c3_chart_internal_fn.getYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.y2 : this.y;
};
c3_chart_internal_fn.getSubYScale = function (id) {
return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY;
};
c3_chart_internal_fn.updateScales = function () {
let $$ = 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 : $$.x.orgDomain(), () => { return $$.xAxis.tickOffset(); });
$$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain());
$$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain());
$$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, (d) => { return d % 1 ? 0 : $$.subXAxis.tickOffset(); });
$$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain());
$$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain());
// update axes
$$.xAxisTickFormat = $$.axis.getXAxisTickFormat();
$$.xAxisTickValues = $$.axis.getXAxisTickValues();
$$.yAxisTickValues = $$.axis.getYAxisTickValues();
$$.y2AxisTickValues = $$.axis.getY2AxisTickValues();
$$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer);
$$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer);
$$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer);
// Set initialized scales to brush and zoom
if (!forInit) {
if ($$.brush) { $$.brush.scale($$.subX); }
if (config.zoom_enabled) { $$.zoom.scale($$.x); }
}
// update for arc
if ($$.updateArc) { $$.updateArc(); }
};

79
src/chartinternal/selection.js

@ -1,79 +0,0 @@
c3_chart_internal_fn.selectPoint = function (target, d, i) {
let $$ = this, config = $$.config,
cx = (config.axis_rotated ? $$.circleY : $$.circleX).bind($$),
cy = (config.axis_rotated ? $$.circleX : $$.circleY).bind($$),
r = $$.pointSelectR.bind($$);
config.data_onselected.call($$.api, d, target.node());
// add selected-circle on low layer g
$$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
.data([d])
.enter().append('circle')
.attr('class', () => { return $$.generateClass(CLASS.selectedCircle, i); })
.attr('cx', cx)
.attr('cy', cy)
.attr('stroke', () => { return $$.color(d); })
.attr('r', (d) => { return $$.pointSelectR(d) * 1.4; })
.transition().duration(100)
.attr('r', r);
};
c3_chart_internal_fn.unselectPoint = function (target, d, i) {
const $$ = this;
$$.config.data_onunselected.call($$.api, d, target.node());
// remove selected-circle from low layer g
$$.main.select('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i)
.transition().duration(100).attr('r', 0)
.remove();
};
c3_chart_internal_fn.togglePoint = function (selected, target, d, i) {
selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
};
c3_chart_internal_fn.selectPath = function (target, d) {
const $$ = this;
$$.config.data_onselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target.transition().duration(100)
.style('fill', () => { return $$.d3.rgb($$.color(d)).brighter(0.75); });
}
};
c3_chart_internal_fn.unselectPath = function (target, d) {
const $$ = this;
$$.config.data_onunselected.call($$, d, target.node());
if ($$.config.interaction_brighten) {
target.transition().duration(100)
.style('fill', () => { return $$.color(d); });
}
};
c3_chart_internal_fn.togglePath = function (selected, target, d, i) {
selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i);
};
c3_chart_internal_fn.getToggle = function (that, d) {
let $$ = this, toggle;
if (that.nodeName === 'circle') {
if ($$.isStepType(d)) {
// circle is hidden in step chart, so treat as within the click area
toggle = function () {}; // TODO: how to select step chart?
} else {
toggle = $$.togglePoint;
}
}
else if (that.nodeName === 'path') {
toggle = $$.togglePath;
}
return toggle;
};
c3_chart_internal_fn.toggleShape = function (that, d, i) {
let $$ = this, d3 = $$.d3, config = $$.config,
shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED),
toggle = $$.getToggle(that, d).bind($$);
if (config.data_selection_enabled && config.data_selection_isselectable(d)) {
if (!config.data_selection_multiple) {
$$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : '')).selectAll('.' + CLASS.shape).each(function (d, i) {
const shape = d3.select(this);
if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); }
});
}
shape.classed(CLASS.SELECTED, !isSelected);
toggle(!isSelected, shape, d, i);
}
};

121
src/chartinternal/shape.bar.js

@ -1,121 +0,0 @@
c3_chart_internal_fn.initBar = function () {
const $$ = this;
$$.main.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.chartBars);
};
c3_chart_internal_fn.updateTargetsForBar = function (targets) {
let $$ = this, config = $$.config,
mainBarUpdate, mainBarEnter,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$),
classFocus = $$.classFocus.bind($$);
mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
.data(targets)
.attr('class', (d) => { return classChartBar(d) + classFocus(d); });
mainBarEnter = mainBarUpdate.enter().append('g')
.attr('class', classChartBar)
.style('opacity', 0)
.style('pointer-events', 'none');
// Bars for each data
mainBarEnter.append('g')
.attr('class', classBars)
.style('cursor', (d) => { return config.data_selection_isselectable(d) ? 'pointer' : null; });
};
c3_chart_internal_fn.updateBar = function (durationForExit) {
let $$ = this,
barData = $$.barData.bind($$),
classBar = $$.classBar.bind($$),
initialOpacity = $$.initialOpacity.bind($$),
color = function (d) { return $$.color(d.id); };
$$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
.data(barData);
$$.mainBar.enter().append('path')
.attr('class', classBar)
.style('stroke', color)
.style('fill', color);
$$.mainBar
.style('opacity', initialOpacity);
$$.mainBar.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) {
return [
(withTransition ? this.mainBar.transition(Math.random().toString()) : this.mainBar)
.attr('d', drawBar)
.style('fill', this.color)
.style('opacity', 1),
];
};
c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) {
let $$ = this, config = $$.config,
w = typeof config.bar_width === 'number' ? config.bar_width : barTargetsNum ? (axis.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0;
return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w;
};
c3_chart_internal_fn.getBars = function (i, id) {
const $$ = this;
return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : ''));
};
c3_chart_internal_fn.expandBars = function (i, id, reset) {
const $$ = this;
if (reset) { $$.unexpandBars(); }
$$.getBars(i, id).classed(CLASS.EXPANDED, true);
};
c3_chart_internal_fn.unexpandBars = function (i) {
const $$ = this;
$$.getBars(i).classed(CLASS.EXPANDED, false);
};
c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) {
let $$ = this, config = $$.config,
getPoints = $$.generateGetBarPoints(barIndices, isSub);
return function (d, i) {
// 4 points that make a bar
const points = getPoints(d, i);
// switch points if axis is rotated, not applicable for sub chart
const indexX = config.axis_rotated ? 1 : 0;
const indexY = config.axis_rotated ? 0 : 1;
const 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) {
let $$ = this,
axis = isSub ? $$.subXAxis : $$.xAxis,
barTargetsNum = barIndices.__max__ + 1,
barW = $$.getBarW(axis, barTargetsNum),
barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub),
barY = $$.getShapeY(!!isSub),
barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
let 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.isWithinBar = function (that) {
let mouse = this.d3.mouse(that), box = that.getBoundingClientRect(),
seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1),
x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y),
w = box.width, h = box.height, offset = 2,
sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset;
return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
};

82
src/chartinternal/shape.js

@ -1,82 +0,0 @@
c3_chart_internal_fn.getShapeIndices = function (typeFilter) {
let $$ = this, config = $$.config,
indices = {}, i = 0, j, k;
$$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach((d) => {
for (j = 0; j < config.data_groups.length; j++) {
if (config.data_groups[j].indexOf(d.id) < 0) { continue; }
for (k = 0; k < config.data_groups[j].length; k++) {
if (config.data_groups[j][k] in indices) {
indices[d.id] = indices[config.data_groups[j][k]];
break;
}
}
}
if (isUndefined(indices[d.id])) { indices[d.id] = i++; }
});
indices.__max__ = i - 1;
return indices;
};
c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) {
let $$ = this, scale = isSub ? $$.subX : $$.x;
return function (d) {
const 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) {
const $$ = this;
return function (d) {
const scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
return scale(d.value);
};
};
c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) {
let $$ = this,
targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))),
targetIds = targets.map((t) => { return t.id; });
return function (d, i) {
let scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id),
y0 = scale(0), offset = y0;
targets.forEach((t) => {
const values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values;
if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; }
if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) {
// check if the x values line up
if (typeof values[i] === 'undefined' || +values[i].x !== +d.x) { // "+" for timeseries
// if not, try to find the value that does line up
i = -1;
values.forEach((v, j) => {
if (v.x === d.x) {
i = j;
}
});
}
if (i in values && values[i].value * d.value >= 0) {
offset += scale(values[i].value) - y0;
}
}
});
return offset;
};
};
c3_chart_internal_fn.isWithinShape = function (that, d) {
let $$ = this,
shape = $$.d3.select(that), isWithin;
if (!$$.isTargetToShow(d.id)) {
isWithin = false;
}
else if (that.nodeName === 'circle') {
isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
}
else if (that.nodeName === 'path') {
isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true;
}
return isWithin;
};
c3_chart_internal_fn.getInterpolate = function (d) {
let $$ = this,
interpolation = $$.isInterpolationType($$.config.spline_interpolation_type) ? $$.config.spline_interpolation_type : 'cardinal';
return $$.isSplineType(d) ? interpolation : $$.isStepType(d) ? $$.config.line_step_type : 'linear';
};

384
src/chartinternal/shape.line.js

@ -1,384 +0,0 @@
c3_chart_internal_fn.initLine = function () {
const $$ = this;
$$.main.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.chartLines);
};
c3_chart_internal_fn.updateTargetsForLine = function (targets) {
let $$ = this, config = $$.config,
mainLineUpdate, mainLineEnter,
classChartLine = $$.classChartLine.bind($$),
classLines = $$.classLines.bind($$),
classAreas = $$.classAreas.bind($$),
classCircles = $$.classCircles.bind($$),
classFocus = $$.classFocus.bind($$);
mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
.data(targets)
.attr('class', (d) => { return classChartLine(d) + classFocus(d); });
mainLineEnter = mainLineUpdate.enter().append('g')
.attr('class', classChartLine)
.style('opacity', 0)
.style('pointer-events', 'none');
// Lines for each data
mainLineEnter.append('g')
.attr('class', classLines);
// Areas
mainLineEnter.append('g')
.attr('class', classAreas);
// Circles for each data point on lines
mainLineEnter.append('g')
.attr('class', (d) => { return $$.generateClass(CLASS.selectedCircles, d.id); });
mainLineEnter.append('g')
.attr('class', classCircles)
.style('cursor', (d) => { return config.data_selection_isselectable(d) ? 'pointer' : null; });
// Update date for selected circles
targets.forEach((t) => {
$$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each((d) => {
d.value = t.values[d.index].value;
});
});
// MEMO: can not keep same color...
// mainLineUpdate.exit().remove();
};
c3_chart_internal_fn.updateLine = function (durationForExit) {
const $$ = this;
$$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
.data($$.lineData.bind($$));
$$.mainLine.enter().append('path')
.attr('class', $$.classLine.bind($$))
.style('stroke', $$.color);
$$.mainLine
.style('opacity', $$.initialOpacity.bind($$))
.style('shape-rendering', (d) => { return $$.isStepType(d) ? 'crispEdges' : ''; })
.attr('transform', null);
$$.mainLine.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) {
return [
(withTransition ? this.mainLine.transition(Math.random().toString()) : this.mainLine)
.attr('d', drawLine)
.style('stroke', this.color)
.style('opacity', 1),
];
};
c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) {
let $$ = this, config = $$.config,
line = $$.d3.svg.line(),
getPoints = $$.generateGetLinePoints(lineIndices, isSub),
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
yValue = function (d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value);
};
line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue);
if (!config.line_connectNull) { line = line.defined((d) => { return d.value != null; }); }
return function (d) {
let values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path;
if ($$.isLineType(d)) {
if (config.data_regions[d.id]) {
path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]);
} else {
if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
path = line.interpolate($$.getInterpolate(d))(values);
}
} else {
if (values[0]) {
x0 = x(values[0].x);
y0 = y(values[0].value);
}
path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0;
}
return path ? path : 'M 0 0';
};
};
c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints
let $$ = this, config = $$.config,
lineTargetsNum = lineIndices.__max__ + 1,
x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub),
y = $$.getShapeY(!!isSub),
lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
let y0 = yScale.call($$, d.id)(0),
offset = lineOffset(d, i) || y0, // offset is for stacked area chart
posX = x(d), posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
}
// 1 point that marks the line position
return [
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)], // needed for compatibility
[posX, posY - (y0 - offset)], // needed for compatibility
[posX, posY - (y0 - offset)], // needed for compatibility
];
};
};
c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) {
let $$ = this, config = $$.config,
prev = -1, i, j,
s = 'M', sWithRegion,
xp, yp, dx, dy, dd, diff, diffx2,
xOffset = $$.isCategorized() ? 0.5 : 0,
xValue, yValue,
regions = [];
function isWithinRegions(x, regions) {
let i;
for (i = 0; i < regions.length; i++) {
if (regions[i].start < x && x <= regions[i].end) { return true; }
}
return false;
}
// Check start/end of regions
if (isDefined(_regions)) {
for (i = 0; i < _regions.length; i++) {
regions[i] = {};
if (isUndefined(_regions[i].start)) {
regions[i].start = d[0].x;
} else {
regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start;
}
if (isUndefined(_regions[i].end)) {
regions[i].end = d[d.length - 1].x;
} else {
regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end;
}
}
}
// Set scales
xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); };
yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); };
// Define svg generator function for region
function generateM(points) {
return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1];
}
if ($$.isTimeSeries()) {
sWithRegion = function (d0, d1, j, diff) {
let x0 = d0.x.getTime(), x_diff = d1.x - d0.x,
xv0 = new Date(x0 + x_diff * j),
xv1 = new Date(x0 + x_diff * (j + diff)),
points;
if (config.axis_rotated) {
points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]];
} else {
points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]];
}
return generateM(points);
};
} else {
sWithRegion = function (d0, d1, j, diff) {
let points;
if (config.axis_rotated) {
points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]];
} else {
points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]];
}
return generateM(points);
};
}
// Generate
for (i = 0; i < d.length; i++) {
// Draw as normal
if (isUndefined(regions) || !isWithinRegions(d[i].x, regions)) {
s += ' ' + xValue(d[i]) + ' ' + yValue(d[i]);
}
// Draw with region // TODO: Fix for horizotal charts
else {
xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries());
yp = $$.getScale(d[i - 1].value, d[i].value);
dx = x(d[i].x) - x(d[i - 1].x);
dy = y(d[i].value) - y(d[i - 1].value);
dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2));
diff = 2 / dd;
diffx2 = diff * 2;
for (j = diff; j <= 1; j += diffx2) {
s += sWithRegion(d[i - 1], d[i], j, diff);
}
}
prev = d[i].x;
}
return s;
};
c3_chart_internal_fn.updateArea = function (durationForExit) {
let $$ = this, d3 = $$.d3;
$$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
.data($$.lineData.bind($$));
$$.mainArea.enter().append('path')
.attr('class', $$.classArea.bind($$))
.style('fill', $$.color)
.style('opacity', function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
$$.mainArea
.style('opacity', $$.orgAreaOpacity);
$$.mainArea.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) {
return [
(withTransition ? this.mainArea.transition(Math.random().toString()) : this.mainArea)
.attr('d', drawArea)
.style('fill', this.color)
.style('opacity', this.orgAreaOpacity),
];
};
c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) {
let $$ = this, config = $$.config, area = $$.d3.svg.area(),
getPoints = $$.generateGetAreaPoints(areaIndices, isSub),
yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale,
xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); },
value0 = function (d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id));
},
value1 = function (d, i) {
return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value);
};
area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(config.area_above ? 0 : value0).y1(value1);
if (!config.line_connectNull) {
area = area.defined((d) => { return d.value !== null; });
}
return function (d) {
let values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values,
x0 = 0, y0 = 0, path;
if ($$.isAreaType(d)) {
if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); }
path = area.interpolate($$.getInterpolate(d))(values);
} else {
if (values[0]) {
x0 = $$.x(values[0].x);
y0 = $$.getYScale(d.id)(values[0].value);
}
path = config.axis_rotated ? 'M ' + y0 + ' ' + x0 : 'M ' + x0 + ' ' + y0;
}
return path ? path : 'M 0 0';
};
};
c3_chart_internal_fn.getAreaBaseValue = function () {
return 0;
};
c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints
let $$ = this, config = $$.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) {
let y0 = yScale.call($$, d.id)(0),
offset = areaOffset(d, i) || y0, // offset is for stacked area chart
posX = x(d), posY = y(d);
// fix posY not to overflow opposite quadrant
if (config.axis_rotated) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
}
// 1 point that marks the area position
return [
[posX, offset],
[posX, posY - (y0 - offset)],
[posX, posY - (y0 - offset)], // needed for compatibility
[posX, offset], // needed for compatibility
];
};
};
c3_chart_internal_fn.updateCircle = function () {
const $$ = this;
$$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle)
.data($$.lineOrScatterData.bind($$));
$$.mainCircle.enter().append('circle')
.attr('class', $$.classCircle.bind($$))
.attr('r', $$.pointR.bind($$))
.style('fill', $$.color);
$$.mainCircle
.style('opacity', $$.initialOpacityForCircle.bind($$));
$$.mainCircle.exit().remove();
};
c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) {
const selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle);
return [
(withTransition ? this.mainCircle.transition(Math.random().toString()) : this.mainCircle)
.style('opacity', this.opacityForCircle.bind(this))
.style('fill', this.color)
.attr('cx', cx)
.attr('cy', cy),
(withTransition ? selectedCircles.transition(Math.random().toString()) : selectedCircles)
.attr('cx', cx)
.attr('cy', cy),
];
};
c3_chart_internal_fn.circleX = function (d) {
return d.x || d.x === 0 ? this.x(d.x) : null;
};
c3_chart_internal_fn.updateCircleY = function () {
let $$ = this, lineIndices, getPoints;
if ($$.config.data_groups.length > 0) {
lineIndices = $$.getShapeIndices($$.isLineType),
getPoints = $$.generateGetLinePoints(lineIndices);
$$.circleY = function (d, i) {
return getPoints(d, i)[0][1];
};
} else {
$$.circleY = function (d) {
return $$.getYScale(d.id)(d.value);
};
}
};
c3_chart_internal_fn.getCircles = function (i, id) {
const $$ = this;
return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : ''));
};
c3_chart_internal_fn.expandCircles = function (i, id, reset) {
let $$ = this,
r = $$.pointExpandedR.bind($$);
if (reset) { $$.unexpandCircles(); }
$$.getCircles(i, id)
.classed(CLASS.EXPANDED, true)
.attr('r', r);
};
c3_chart_internal_fn.unexpandCircles = function (i) {
let $$ = this,
r = $$.pointR.bind($$);
$$.getCircles(i)
.filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); })
.classed(CLASS.EXPANDED, false)
.attr('r', r);
};
c3_chart_internal_fn.pointR = function (d) {
let $$ = this, config = $$.config;
return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r);
};
c3_chart_internal_fn.pointExpandedR = function (d) {
let $$ = this, config = $$.config;
return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d);
};
c3_chart_internal_fn.pointSelectR = function (d) {
let $$ = this, config = $$.config;
return isFunction(config.point_select_r) ? config.point_select_r(d) : ((config.point_select_r) ? config.point_select_r : $$.pointR(d) * 4);
};
c3_chart_internal_fn.isWithinCircle = function (that, r) {
let d3 = this.d3,
mouse = d3.mouse(that), d3_this = d3.select(that),
cx = +d3_this.attr('cx'), cy = +d3_this.attr('cy');
return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r;
};
c3_chart_internal_fn.isWithinStep = function (that, y) {
return Math.abs(y - this.d3.mouse(that)[1]) < 30;
};

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src/chartinternal/size.js

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c3_chart_internal_fn.getCurrentWidth = function () {
let $$ = this, config = $$.config;
return config.size_width ? config.size_width : $$.getParentWidth();
};
c3_chart_internal_fn.getCurrentHeight = function () {
let $$ = this, config = $$.config,
h = config.size_height ? config.size_height : $$.getParentHeight();
return h > 0 ? h : 320 / ($$.hasType('gauge') && !config.gauge_fullCircle ? 2 : 1);
};
c3_chart_internal_fn.getCurrentPaddingTop = function () {
let $$ = this,
config = $$.config,
padding = isValue(config.padding_top) ? config.padding_top : 0;
if ($$.title && $$.title.node()) {
padding += $$.getTitlePadding();
}
return padding;
};
c3_chart_internal_fn.getCurrentPaddingBottom = function () {
const config = this.config;
return isValue(config.padding_bottom) ? config.padding_bottom : 0;
};
c3_chart_internal_fn.getCurrentPaddingLeft = function (withoutRecompute) {
let $$ = this, config = $$.config;
if (isValue(config.padding_left)) {
return config.padding_left;
} else if (config.axis_rotated) {
return !config.axis_x_show ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x', withoutRecompute)), 40);
} else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated
return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1;
} else {
return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute));
}
};
c3_chart_internal_fn.getCurrentPaddingRight = function () {
let $$ = this, config = $$.config,
defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
if (isValue(config.padding_right)) {
return config.padding_right + 1; // 1 is needed not to hide tick line
} else if (config.axis_rotated) {
return defaultPadding + legendWidthOnRight;
} else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated
return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0);
} else {
return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight;
}
};
c3_chart_internal_fn.getParentRectValue = function (key) {
let parent = this.selectChart.node(), v;
while (parent && parent.tagName !== 'BODY') {
try {
v = parent.getBoundingClientRect()[key];
} catch (e) {
if (key === 'width') {
// In IE in certain cases getBoundingClientRect
// will cause an "unspecified error"
v = parent.offsetWidth;
}
}
if (v) {
break;
}
parent = parent.parentNode;
}
return v;
};
c3_chart_internal_fn.getParentWidth = function () {
return this.getParentRectValue('width');
};
c3_chart_internal_fn.getParentHeight = function () {
const h = this.selectChart.style('height');
return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
};
c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) {
let $$ = this, config = $$.config,
hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner),
leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY,
leftAxis = $$.main.select('.' + leftAxisClass).node(),
svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : { right: 0 },
chartRect = $$.selectChart.node().getBoundingClientRect(),
hasArc = $$.hasArcType(),
svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute));
return svgLeft > 0 ? svgLeft : 0;
};
c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) {
let $$ = this, position = $$.axis.getLabelPositionById(id);
return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40);
};
c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) {
let $$ = this, config = $$.config, h = 30;
if (axisId === 'x' && !config.axis_x_show) { return 8; }
if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; }
if (axisId === 'y' && !config.axis_y_show) {
return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1;
}
if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; }
// Calculate x axis height when tick rotated
if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) {
h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180);
}
// Calculate y axis height when tick rotated
if (axisId === 'y' && config.axis_rotated && config.axis_y_tick_rotate) {
h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_y_tick_rotate) / 180);
}
return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0);
};
c3_chart_internal_fn.getEventRectWidth = function () {
return Math.max(0, this.xAxis.tickInterval());
};

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src/chartinternal/subchart.js

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c3_chart_internal_fn.initBrush = function () {
let $$ = this, d3 = $$.d3;
$$.brush = d3.svg.brush().on('brush', () => { $$.redrawForBrush(); });
$$.brush.update = function () {
if ($$.context) { $$.context.select('.' + CLASS.brush).call(this); }
return this;
};
$$.brush.scale = function (scale) {
return $$.config.axis_rotated ? this.y(scale) : this.x(scale);
};
};
c3_chart_internal_fn.initSubchart = function () {
let $$ = this, config = $$.config,
context = $$.context = $$.svg.append('g').attr('transform', $$.getTranslate('context')),
visibility = config.subchart_show ? 'visible' : 'hidden';
context.style('visibility', visibility);
// Define g for chart area
context.append('g')
.attr('clip-path', $$.clipPathForSubchart)
.attr('class', CLASS.chart);
// Define g for bar chart area
context.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.chartBars);
// Define g for line chart area
context.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.chartLines);
// Add extent rect for Brush
context.append('g')
.attr('clip-path', $$.clipPath)
.attr('class', CLASS.brush)
.call($$.brush);
// ATTENTION: This must be called AFTER chart added
// Add Axis
$$.axes.subx = context.append('g')
.attr('class', CLASS.axisX)
.attr('transform', $$.getTranslate('subx'))
.attr('clip-path', config.axis_rotated ? '' : $$.clipPathForXAxis)
.style('visibility', config.subchart_axis_x_show ? visibility : 'hidden');
};
c3_chart_internal_fn.updateTargetsForSubchart = function (targets) {
let $$ = this, context = $$.context, config = $$.config,
contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$),
classChartLine = $$.classChartLine.bind($$),
classLines = $$.classLines.bind($$),
classAreas = $$.classAreas.bind($$);
if (config.subchart_show) {
// -- Bar --//
contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar)
.data(targets)
.attr('class', classChartBar);
contextBarEnter = contextBarUpdate.enter().append('g')
.style('opacity', 0)
.attr('class', classChartBar);
// Bars for each data
contextBarEnter.append('g')
.attr('class', classBars);
// -- Line --//
contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine)
.data(targets)
.attr('class', classChartLine);
contextLineEnter = contextLineUpdate.enter().append('g')
.style('opacity', 0)
.attr('class', classChartLine);
// Lines for each data
contextLineEnter.append('g')
.attr('class', classLines);
// Area
contextLineEnter.append('g')
.attr('class', classAreas);
// -- Brush --//
context.selectAll('.' + CLASS.brush + ' rect')
.attr(config.axis_rotated ? 'width' : 'height', config.axis_rotated ? $$.width2 : $$.height2);
}
};
c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) {
const $$ = this;
$$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar)
.data($$.barData.bind($$));
$$.contextBar.enter().append('path')
.attr('class', $$.classBar.bind($$))
.style('stroke', 'none')
.style('fill', $$.color);
$$.contextBar
.style('opacity', $$.initialOpacity.bind($$));
$$.contextBar.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) {
(withTransition ? this.contextBar.transition(Math.random().toString()).duration(duration) : this.contextBar)
.attr('d', drawBarOnSub)
.style('opacity', 1);
};
c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) {
const $$ = this;
$$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line)
.data($$.lineData.bind($$));
$$.contextLine.enter().append('path')
.attr('class', $$.classLine.bind($$))
.style('stroke', $$.color);
$$.contextLine
.style('opacity', $$.initialOpacity.bind($$));
$$.contextLine.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) {
(withTransition ? this.contextLine.transition(Math.random().toString()).duration(duration) : this.contextLine)
.attr('d', drawLineOnSub)
.style('opacity', 1);
};
c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) {
let $$ = this, d3 = $$.d3;
$$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area)
.data($$.lineData.bind($$));
$$.contextArea.enter().append('path')
.attr('class', $$.classArea.bind($$))
.style('fill', $$.color)
.style('opacity', function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
$$.contextArea
.style('opacity', 0);
$$.contextArea.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) {
(withTransition ? this.contextArea.transition(Math.random().toString()).duration(duration) : this.contextArea)
.attr('d', drawAreaOnSub)
.style('fill', this.color)
.style('opacity', this.orgAreaOpacity);
};
c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
let $$ = this, d3 = $$.d3, config = $$.config,
drawAreaOnSub, drawBarOnSub, drawLineOnSub;
$$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden');
// subchart
if (config.subchart_show) {
// reflect main chart to extent on subchart if zoomed
if (d3.event && d3.event.type === 'zoom') {
$$.brush.extent($$.x.orgDomain()).update();
}
// update subchart elements if needed
if (withSubchart) {
// 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);
$$.updateBarForSubchart(duration);
$$.updateLineForSubchart(duration);
$$.updateAreaForSubchart(duration);
$$.redrawBarForSubchart(drawBarOnSub, duration, duration);
$$.redrawLineForSubchart(drawLineOnSub, duration, duration);
$$.redrawAreaForSubchart(drawAreaOnSub, duration, duration);
}
}
};
c3_chart_internal_fn.redrawForBrush = function () {
let $$ = this, x = $$.x;
$$.redraw({
withTransition: false,
withY: $$.config.zoom_rescale,
withSubchart: false,
withUpdateXDomain: true,
withDimension: false,
});
$$.config.subchart_onbrush.call($$.api, x.orgDomain());
};
c3_chart_internal_fn.transformContext = function (withTransition, transitions) {
let $$ = this, subXAxis;
if (transitions && transitions.axisSubX) {
subXAxis = transitions.axisSubX;
} else {
subXAxis = $$.context.select('.' + CLASS.axisX);
if (withTransition) { subXAxis = subXAxis.transition(); }
}
$$.context.attr('transform', $$.getTranslate('context'));
subXAxis.attr('transform', $$.getTranslate('subx'));
};
c3_chart_internal_fn.getDefaultExtent = function () {
let $$ = this, config = $$.config,
extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent;
if ($$.isTimeSeries()) {
extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])];
}
return extent;
};

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src/chartinternal/text.js

@ -1,124 +0,0 @@
c3_chart_internal_fn.initText = function () {
const $$ = this;
$$.main.select('.' + CLASS.chart).append('g')
.attr('class', CLASS.chartTexts);
$$.mainText = $$.d3.selectAll([]);
};
c3_chart_internal_fn.updateTargetsForText = function (targets) {
let $$ = this, mainTextUpdate, mainTextEnter,
classChartText = $$.classChartText.bind($$),
classTexts = $$.classTexts.bind($$),
classFocus = $$.classFocus.bind($$);
mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText)
.data(targets)
.attr('class', (d) => { return classChartText(d) + classFocus(d); });
mainTextEnter = mainTextUpdate.enter().append('g')
.attr('class', classChartText)
.style('opacity', 0)
.style('pointer-events', 'none');
mainTextEnter.append('g')
.attr('class', classTexts);
};
c3_chart_internal_fn.updateText = function (durationForExit) {
let $$ = this, config = $$.config,
barOrLineData = $$.barOrLineData.bind($$),
classText = $$.classText.bind($$);
$$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text)
.data(barOrLineData);
$$.mainText.enter().append('text')
.attr('class', classText)
.attr('text-anchor', (d) => { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; })
.style('stroke', 'none')
.style('fill', (d) => { return $$.color(d); })
.style('fill-opacity', 0);
$$.mainText
.text((d, i, j) => { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); });
$$.mainText.exit()
.transition().duration(durationForExit)
.style('fill-opacity', 0)
.remove();
};
c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) {
return [
(withTransition ? this.mainText.transition() : this.mainText)
.attr('x', xForText)
.attr('y', yForText)
.style('fill', this.color)
.style('fill-opacity', forFlow ? 0 : this.opacityForText.bind(this)),
];
};
c3_chart_internal_fn.getTextRect = function (text, cls, element) {
let dummy = this.d3.select('body').append('div').classed('c3', true),
svg = dummy.append('svg').style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0),
font = this.d3.select(element).style('font'),
rect;
svg.selectAll('.dummy')
.data([text])
.enter().append('text')
.classed(cls ? cls : '', true)
.style('font', font)
.text(text)
.each(function () { rect = this.getBoundingClientRect(); });
dummy.remove();
return rect;
};
c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) {
let $$ = this,
getAreaPoints = $$.generateGetAreaPoints(areaIndices, false),
getBarPoints = $$.generateGetBarPoints(barIndices, false),
getLinePoints = $$.generateGetLinePoints(lineIndices, false),
getter = forX ? $$.getXForText : $$.getYForText;
return function (d, i) {
const getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints;
return getter.call($$, getPoints(d, i), d, this);
};
};
c3_chart_internal_fn.getXForText = function (points, d, textElement) {
let $$ = this,
box = textElement.getBoundingClientRect(), xPos, padding;
if ($$.config.axis_rotated) {
padding = $$.isBarType(d) ? 4 : 6;
xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
} else {
xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
}
// show labels regardless of the domain if value is null
if (d.value === null) {
if (xPos > $$.width) {
xPos = $$.width - box.width;
} else if (xPos < 0) {
xPos = 4;
}
}
return xPos;
};
c3_chart_internal_fn.getYForText = function (points, d, textElement) {
let $$ = this,
box = textElement.getBoundingClientRect(),
yPos;
if ($$.config.axis_rotated) {
yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
} else {
yPos = points[2][1];
if (d.value < 0 || (d.value === 0 && !$$.hasPositiveValue)) {
yPos += box.height;
if ($$.isBarType(d) && $$.isSafari()) {
yPos -= 3;
}
else if (!$$.isBarType(d) && $$.isChrome()) {
yPos += 3;
}
} else {
yPos += $$.isBarType(d) ? -3 : -6;
}
}
// show labels regardless of the domain if value is null
if (d.value === null && !$$.config.axis_rotated) {
if (yPos < box.height) {
yPos = box.height;
} else if (yPos > this.height) {
yPos = this.height - 4;
}
}
return yPos;
};

31
src/chartinternal/title.js

@ -1,31 +0,0 @@
c3_chart_internal_fn.initTitle = function () {
const $$ = this;
$$.title = $$.svg.append('text')
.text($$.config.title_text)
.attr('class', $$.CLASS.title);
};
c3_chart_internal_fn.redrawTitle = function () {
const $$ = this;
$$.title
.attr('x', $$.xForTitle.bind($$))
.attr('y', $$.yForTitle.bind($$));
};
c3_chart_internal_fn.xForTitle = function () {
let $$ = this, config = $$.config, position = config.title_position || 'left', x;
if (position.indexOf('right') >= 0) {
x = $$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width - config.title_padding.right;
} else if (position.indexOf('center') >= 0) {
x = ($$.currentWidth - $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).width) / 2;
} else { // left
x = config.title_padding.left;
}
return x;
};
c3_chart_internal_fn.yForTitle = function () {
const $$ = this;
return $$.config.title_padding.top + $$.getTextRect($$.title.node().textContent, $$.CLASS.title, $$.title.node()).height;
};
c3_chart_internal_fn.getTitlePadding = function () {
const $$ = this;
return $$.yForTitle() + $$.config.title_padding.bottom;
};

136
src/chartinternal/tooltip.js

@ -1,136 +0,0 @@
c3_chart_internal_fn.initTooltip = function () {
let $$ = this, config = $$.config, i;
$$.tooltip = $$.selectChart
.style('position', 'relative')
.append('div')
.attr('class', CLASS.tooltipContainer)
.style('position', 'absolute')
.style('pointer-events', 'none')
.style('display', 'none');
// Show tooltip if needed
if (config.tooltip_init_show) {
if ($$.isTimeSeries() && isString(config.tooltip_init_x)) {
config.tooltip_init_x = $$.parseDate(config.tooltip_init_x);
for (i = 0; i < $$.data.targets[0].values.length; i++) {
if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; }
}
config.tooltip_init_x = i;
}
$$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map((d) => {
return $$.addName(d.values[config.tooltip_init_x]);
}), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
$$.tooltip.style('top', config.tooltip_init_position.top)
.style('left', config.tooltip_init_position.left)
.style('display', 'block');
}
};
c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
let $$ = this, config = $$.config,
titleFormat = config.tooltip_format_title || defaultTitleFormat,
nameFormat = config.tooltip_format_name || function (name) { return name; },
valueFormat = config.tooltip_format_value || defaultValueFormat,
text, i, title, value, name, bgcolor,
orderAsc = $$.isOrderAsc();
if (config.data_groups.length === 0) {
d.sort((a, b) => {
let v1 = a ? a.value : null, v2 = b ? b.value : null;
return orderAsc ? v1 - v2 : v2 - v1;
});
} else {
const ids = $$.orderTargets($$.data.targets).map((i) => {
return i.id;
});
d.sort((a, b) => {
let v1 = a ? a.value : null, v2 = b ? b.value : null;
if (v1 > 0 && v2 > 0) {
v1 = a ? ids.indexOf(a.id) : null;
v2 = b ? ids.indexOf(b.id) : null;
}
return orderAsc ? v1 - v2 : v2 - v1;
});
}
for (i = 0; i < d.length; i++) {
if (!(d[i] && (d[i].value || d[i].value === 0))) { continue; }
if (!text) {
title = sanitise(titleFormat ? titleFormat(d[i].x) : d[i].x);
text = "<table class='" + $$.CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + '</th></tr>' : '');
}
value = sanitise(valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index, d));
if (value !== undefined) {
// Skip elements when their name is set to null
if (d[i].name === null) { continue; }
name = sanitise(nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index));
bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
text += "<tr class='" + $$.CLASS.tooltipName + '-' + $$.getTargetSelectorSuffix(d[i].id) + "'>";
text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + '</td>';
text += "<td class='value'>" + value + '</td>';
text += '</tr>';
}
}
return text + '</table>';
};
c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) {
let $$ = this, config = $$.config, d3 = $$.d3;
let svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
let forArc = $$.hasArcType(),
mouse = d3.mouse(element);
// Determin tooltip position
if (forArc) {
tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0];
tooltipTop = ($$.height / 2) + mouse[1] + 20;
} else {
svgLeft = $$.getSvgLeft(true);
if (config.axis_rotated) {
tooltipLeft = svgLeft + mouse[0] + 100;
tooltipRight = tooltipLeft + tWidth;
chartRight = $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = $$.x(dataToShow[0].x) + 20;
} else {
tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20;
tooltipRight = tooltipLeft + tWidth;
chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight();
tooltipTop = mouse[1] + 15;
}
if (tooltipRight > chartRight) {
// 20 is needed for Firefox to keep tooltip width
tooltipLeft -= tooltipRight - chartRight + 20;
}
if (tooltipTop + tHeight > $$.currentHeight) {
tooltipTop -= tHeight + 30;
}
}
if (tooltipTop < 0) {
tooltipTop = 0;
}
return { top: tooltipTop, left: tooltipLeft };
};
c3_chart_internal_fn.showTooltip = function (selectedData, element) {
let $$ = this, config = $$.config;
let tWidth, tHeight, position;
let forArc = $$.hasArcType(),
dataToShow = selectedData.filter((d) => { return d && isValue(d.value); }),
positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition;
if (dataToShow.length === 0 || !config.tooltip_show) {
return;
}
$$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style('display', 'block');
// Get tooltip dimensions
tWidth = $$.tooltip.property('offsetWidth');
tHeight = $$.tooltip.property('offsetHeight');
position = positionFunction.call(this, dataToShow, tWidth, tHeight, element);
// Set tooltip
$$.tooltip
.style('top', position.top + 'px')
.style('left', position.left + 'px');
};
c3_chart_internal_fn.hideTooltip = function () {
this.tooltip.style('display', 'none');
};

10
src/chartinternal/transform.js

@ -1,10 +0,0 @@
c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) {
let $$ = this,
withTransitionForAxis = !$$.hasArcType(),
options = optionsForRedraw || { withTransitionForAxis };
options.withTransitionForTransform = false;
$$.transiting = false;
$$.setTargetType(targetIds, type);
$$.updateTargets($$.data.targets); // this is needed when transforming to arc
$$.updateAndRedraw(options);
};

94
src/chartinternal/type.js

@ -1,94 +0,0 @@
c3_chart_internal_fn.setTargetType = function (targetIds, type) {
let $$ = this, config = $$.config;
$$.mapToTargetIds(targetIds).forEach((id) => {
$$.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) {
let $$ = this, types = $$.config.data_types, has = false;
targets = targets || $$.data.targets;
if (targets && targets.length) {
targets.forEach((target) => {
const t = types[target.id];
if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) {
has = true;
}
});
} else if (Object.keys(types).length) {
Object.keys(types).forEach((id) => {
if (types[id] === type) { has = true; }
});
} else {
has = $$.config.data_type === type;
}
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) {
let 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) {
const id = isString(d) ? d : d.id;
return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isSplineType = function (d) {
const id = isString(d) ? d : d.id;
return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0;
};
c3_chart_internal_fn.isAreaType = function (d) {
const 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) {
const id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'bar';
};
c3_chart_internal_fn.isScatterType = function (d) {
const id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'scatter';
};
c3_chart_internal_fn.isPieType = function (d) {
const id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'pie';
};
c3_chart_internal_fn.isGaugeType = function (d) {
const id = isString(d) ? d : d.id;
return this.config.data_types[id] === 'gauge';
};
c3_chart_internal_fn.isDonutType = function (d) {
const 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.isInterpolationType = function (type) {
return ['linear', 'linear-closed', 'basis', 'basis-open', 'basis-closed', 'bundle', 'cardinal', 'cardinal-open', 'cardinal-closed', 'monotone'].indexOf(type) >= 0;
};

8
src/chartinternal/ua.js

@ -1,8 +0,0 @@
c3_chart_internal_fn.isSafari = function () {
const ua = window.navigator.userAgent;
return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0;
};
c3_chart_internal_fn.isChrome = function () {
const ua = window.navigator.userAgent;
return ua.indexOf('Chrome') >= 0;
};

49
src/chartinternal/util.js

@ -1,49 +0,0 @@
let 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 typeof o === 'undefined' || o === null || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0);
},
notEmpty = c3_chart_internal_fn.notEmpty = function (o) {
return !c3_chart_internal_fn.isEmpty(o);
},
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) {
let found = false;
Object.keys(dict).forEach((key) => {
if (dict[key] === value) { found = true; }
});
return found;
},
sanitise = c3_chart_internal_fn.sanitise = function (str) {
return typeof str === 'string' ? str.replace(/</g, '&lt;').replace(/>/g, '&gt;') : str;
},
getPathBox = c3_chart_internal_fn.getPathBox = function (path) {
let 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 };
};

75
src/chartinternal/zoom.js

@ -1,75 +0,0 @@
c3_chart_internal_fn.initZoom = function () {
let $$ = this, d3 = $$.d3, config = $$.config, startEvent;
$$.zoom = d3.behavior.zoom()
.on('zoomstart', () => {
startEvent = d3.event.sourceEvent;
$$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null;
config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent);
})
.on('zoom', () => {
$$.redrawForZoom.call($$);
})
.on('zoomend', () => {
const event = d3.event.sourceEvent;
// if click, do nothing. otherwise, click interaction will be canceled.
if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) {
return;
}
$$.redrawEventRect();
$$.updateZoom();
config.zoom_onzoomend.call($$.api, $$.x.orgDomain());
});
$$.zoom.scale = function (scale) {
return config.axis_rotated ? this.y(scale) : this.x(scale);
};
$$.zoom.orgScaleExtent = function () {
const extent = config.zoom_extent ? config.zoom_extent : [1, 10];
return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])];
};
$$.zoom.updateScaleExtent = function () {
let ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.getZoomDomain()),
extent = this.orgScaleExtent();
this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
return this;
};
};
c3_chart_internal_fn.getZoomDomain = function () {
let $$ = this, config = $$.config, d3 = $$.d3,
min = d3.min([$$.orgXDomain[0], config.zoom_x_min]),
max = d3.max([$$.orgXDomain[1], config.zoom_x_max]);
return [min, max];
};
c3_chart_internal_fn.updateZoom = function () {
let $$ = this, z = $$.config.zoom_enabled ? $$.zoom : function () {};
$$.main.select('.' + CLASS.zoomRect).call(z).on('dblclick.zoom', null);
$$.main.selectAll('.' + CLASS.eventRect).call(z).on('dblclick.zoom', null);
};
c3_chart_internal_fn.redrawForZoom = function () {
let $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x;
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: config.zoom_rescale,
withSubchart: false,
withEventRect: false,
withDimension: false,
});
if (d3.event.sourceEvent.type === 'mousemove') {
$$.cancelClick = true;
}
config.zoom_onzoom.call($$.api, x.orgDomain());
};

8
src/head.js

@ -1,8 +0,0 @@
/*global define, module, exports, require */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('d3')) :
typeof define === 'function' && define.amd ? define(['d3'],factory) :
(global.c3 = factory(global.d3));
}(this, function (d3) {
'use strict';
var c3 = { version: "0.4.11-rc4" };

2
es6_modules/rollup.entry.js → src/index.js

@ -9,7 +9,7 @@ import { Chart } from './chart/index';
import { Axis } from './axis/index';
const version = '0.4.11';
const version = '1.0.0';
const generate = function generate(config) {
return new Chart(config);

0
es6_modules/internals/arc.js → src/internals/arc.js

0
es6_modules/internals/cache.js → src/internals/cache.js

0
es6_modules/internals/category.js → src/internals/category.js

0
es6_modules/internals/class.js → src/internals/class.js

0
es6_modules/internals/clip.js → src/internals/clip.js

0
es6_modules/internals/color.js → src/internals/color.js

0
es6_modules/internals/config.js → src/internals/config.js

0
es6_modules/internals/data.convert.js → src/internals/data.convert.js

0
es6_modules/internals/data.js → src/internals/data.js

0
es6_modules/internals/data.load.js → src/internals/data.load.js

7
es6_modules/internals/domain.js → src/internals/domain.js

@ -1,3 +1,10 @@
import {
isValue,
diffDomain,
notEmpty,
isDefined,
} from './util';
const getYDomainMin = function (targets) {
let $$ = this, config = $$.config,
ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),

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