Commit b8ac6975 authored by Masayuki Tanaka's avatar Masayuki Tanaka

Fix conflict

parents 0b2d4ec9 ae7bc0c4
......@@ -2,6 +2,76 @@ module.exports = (grunt) ->
require('load-grunt-tasks') grunt, pattern: 'grunt-contrib-*'
grunt.initConfig
watch:
concat:
tasks: 'concat'
files: ['src/*.js']
concat:
dist:
options:
process: (src, filepath) ->
if filepath != 'src/head.js' && filepath != 'src/tail.js'
lines = []
src.split('\n').forEach (line) ->
lines.push( (if line.length > 0 then ' ' else '') + line)
src = lines.join('\n')
return src
src: [
'src/head.js',
'src/core.js',
'src/config.js',
'src/scale.js',
'src/domain.js',
'src/data.js',
'src/data.convert.js',
'src/data.load.js',
'src/category.js',
'src/interaction.js',
'src/size.js',
'src/shape.js',
'src/shape.line.js',
'src/shape.bar.js',
'src/text.js',
'src/type.js',
'src/grid.js',
'src/tooltip.js',
'src/legend.js',
'src/axis.js',
'src/clip.js',
'src/arc.js',
'src/region.js',
'src/drag.js',
'src/selection.js',
'src/subchart.js',
'src/zoom.js',
'src/color.js',
'src/format.js',
'src/cache.js',
'src/class.js',
'src/util.js',
'src/api.focus.js',
'src/api.show.js',
'src/api.zoom.js',
'src/api.load.js',
'src/api.flow.js',
'src/api.selection.js',
'src/api.transform.js',
'src/api.group.js',
'src/api.grid.js',
'src/api.region.js',
'src/api.data.js',
'src/api.category.js',
'src/api.color.js',
'src/api.x.js',
'src/api.axis.js',
'src/api.legend.js',
'src/api.chart.js',
'src/c3.axis.js',
'src/tail.js'
]
dest: 'c3.js'
jshint:
c3: 'c3.js'
spec: 'spec/*.js'
......@@ -19,4 +89,4 @@ module.exports = (grunt) ->
files:
'c3.min.js': 'c3.js'
grunt.registerTask 'default', ['jshint', 'jasmine', 'uglify']
grunt.registerTask 'default', ['concat', 'jshint', 'jasmine', 'uglify']
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c3.chart.internal.fn.isTimeSeries = function () {
console.log('custom isTimeSeries');
return false;
};
c3.chart.internal.fn.additionalConfig.test1 = undefined;
c3.chart.internal.fn.additionalConfig.test2 = undefined;
c3.chart.fn.hoge = function () {
console.log("hoge()", this.internal.isTimeSeries());
};
c3.chart.fn.test = function () {
console.log('test()', this.internal.config.test1);
};
......@@ -55,7 +55,7 @@
}, 2000);
setTimeout(function () {
chart1.axis.range({max: {x: 5}, min: {x: 0}});
chart1.axis.range({max: {x: 5}, min: {x: 0}});
}, 3000);
setTimeout(function () {
......@@ -79,7 +79,7 @@
}, 5000);
setTimeout(function () {
chart2.axis.range({max: {y: 400}, min: {y: 0}});
chart2.axis.range({max: {y: 400}, min: {y: 0}});
}, 6000);
</script>
......
......@@ -9,6 +9,7 @@
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="/js/c3.js"></script>
<script>
var chart1 = c3.generate({
bindto: '#chart1',
data: {
......
......@@ -6,7 +6,7 @@
<div id="chart"></div>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="/js/c3.min.js"></script>
<script src="/js/c3.js"></script>
<script>
var chart = c3.generate({
bindto: '#chart',
......
......@@ -6,13 +6,13 @@
<div id="chart"></div>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="/js/c3.min.js"></script>
<script src="/js/c3.js"></script>
<script>
var chart = c3.generate({
bindto: '#chart',
data: {
x : 'date',
x_format : '%Y%m%d',
xFormat : '%Y%m%d',
columns: [
// ['x', '2013-01-01', '2013-01-02', '2013-01-03', '2013-01-04', '2013-01-05', '2013-01-06'],
['date', '20130101', '20130102', '20130103', '20130104', '20130105', '20130106'],
......
......@@ -7,7 +7,7 @@
<div id="chart2"></div>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="/js/c3.min.js"></script>
<script src="/js/c3.js"></script>
<script>
var chart = c3.generate({
......
<html>
<head>
<link rel="stylesheet" type="text/css" href="/css/c3.css">
</head>
<body>
<div id="chart"></div>
<!-- <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>-->
<script src="/js/d3.min.js" charset="utf-8"></script>
<script src="/js/c3.js"></script>
<script src="/js/samples/plugin.js"></script>
<script>
var chart = c3.generate({
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
['data2', 50, 20, 10, 40, 15, 25]
],
onclick: function (d, element) { console.log("onclick", d, element); },
onmouseover: function (d) { console.log("onmouseover", d); },
onmouseout: function (d) { console.log("onmouseout", d); },
},
test1: 'TEST1',
});
</script>
</body>
</html>
......@@ -12,7 +12,7 @@
bindto: '#chart',
data: {
x : 'date',
x_format : '%Y%m%d',
xFormat : '%Y%m%d',
columns: [
// ['x', '2013-01-01', '2013-01-02', '2013-01-03', '2013-01-04', '2013-01-05', '2013-01-06'],
['date', '20130101', '20130102', '20130103', '20130104', '20130105', '20130106'],
......
......@@ -12,7 +12,7 @@
bindto: '#chart',
data: {
x : 'x',
x_format : '%Y%m%d',
xFormat : '%Y%m%d',
columns: [
['x', new Date('2013-01-01 00:00:00'), new Date('2013-01-02 00:00:00'), new Date('2013-01-03 00:00:00'), new Date('2013-01-04 00:00:00'), new Date('2013-01-05 00:00:00'), new Date('2013-01-06 00:00:00')],
['sample', 30, 200, 100, 400, 150, 250],
......
......@@ -21,9 +21,11 @@
"readmeFilename": "README.md",
"devDependencies": {
"grunt": "~0.4.1",
"grunt-contrib-jshint": "~0.7.1",
"grunt-contrib-concat": "~0.5.0",
"grunt-contrib-jasmine": "~0.5.2",
"load-grunt-tasks": "~0.2.0",
"grunt-contrib-uglify": "~0.4.0"
"grunt-contrib-jshint": "~0.7.1",
"grunt-contrib-uglify": "~0.4.0",
"grunt-contrib-watch": "^0.6.1",
"load-grunt-tasks": "~0.2.0"
}
}
c3_chart_fn.axis = function () {};
c3_chart_fn.axis.labels = function (labels) {
var $$ = this.internal;
if (arguments.length) {
Object.keys(labels).forEach(function (axisId) {
$$.setAxisLabelText(axisId, labels[axisId]);
});
$$.updateAxisLabels();
}
// TODO: return some values?
};
c3_chart_fn.axis.max = function (max) {
var $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof max === 'object') {
if (isValue(max.x)) { config[__axis_x_max] = max.x; }
if (isValue(max.y)) { config[__axis_y_max] = max.y; }
if (isValue(max.y2)) { config[__axis_y2_max] = max.y2; }
} else {
config[__axis_y_max] = config[__axis_y2_max] = max;
}
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
}
};
c3_chart_fn.axis.min = function (min) {
var $$ = this.internal, config = $$.config;
if (arguments.length) {
if (typeof min === 'object') {
if (isValue(min.x)) { config[__axis_x_min] = min.x; }
if (isValue(min.y)) { config[__axis_y_min] = min.y; }
if (isValue(min.y2)) { config[__axis_y2_min] = min.y2; }
} else {
config[__axis_y_min] = config[__axis_y2_min] = min;
}
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
}
};
c3_chart_fn.axis.range = function (range) {
if (arguments.length) {
if (isDefined(range.max)) { this.axis.max(range.max); }
if (isDefined(range.min)) { this.axis.min(range.min); }
}
};
c3_chart_fn.category = function (i, category) {
var $$ = this.internal, config = $$.config;
if (arguments.length > 1) {
config[__axis_x_categories][i] = category;
$$.redraw();
}
return config[__axis_x_categories][i];
};
c3_chart_fn.categories = function (categories) {
var $$ = this.internal, config = $$.config;
if (!arguments.length) { return config[__axis_x_categories]; }
config[__axis_x_categories] = categories;
$$.redraw();
return config[__axis_x_categories];
};
c3_chart_fn.resize = function (size) {
var $$ = this.internal, config = $$.config;
config[__size_width] = size ? size.width : null;
config[__size_height] = size ? size.height : null;
this.flush();
};
c3_chart_fn.flush = function () {
var $$ = this.internal;
$$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false});
};
c3_chart_fn.destroy = function () {
var $$ = this.internal;
$$.data.targets = undefined;
$$.data.xs = {};
$$.selectChart.classed('c3', false).html("");
window.onresize = null;
};
// TODO: fix
c3_chart_fn.color = function (id) {
var $$ = this.internal;
return $$.color(id); // more patterns
};
c3_chart_fn.data = function () {};
c3_chart_fn.data.get = function (targetId) {
var target = this.data.getAsTarget(targetId);
return isDefined(target) ? target.values.map(function (d) { return d.value; }) : undefined;
};
c3_chart_fn.data.getAsTarget = function (targetId) {
var targets = this.data.targets.filter(function (t) { return t.id === targetId; });
return targets.length > 0 ? targets[0] : undefined;
};
c3_chart_fn.data.names = function (names) {
var $$ = this.internal, config = $$.config;
if (!arguments.length) { return config[__data_names]; }
Object.keys(names).forEach(function (id) {
config[__data_names][id] = names[id];
});
$$.redraw({withLegend: true});
return config[__data_names];
};
c3_chart_fn.data.colors = function (colors) {
var $$ = this.internal, config = $$.config;
if (!arguments.length) { return config[__data_colors]; }
Object.keys(colors).forEach(function (id) {
config[__data_colors][id] = colors[id];
});
$$.redraw({withLegend: true});
return config[__data_colors];
};
This diff is collapsed. Click to expand it.
c3_chart_fn.focus = function (targetId) {
var $$ = this.internal,
candidates = $$.svg.selectAll($$.selectorTarget(targetId)),
candidatesForNoneArc = candidates.filter($$.isNoneArc.bind($$)),
candidatesForArc = candidates.filter($$.isArc.bind($$));
function focus(targets) {
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 1);
}
this.revert();
this.defocus();
focus(candidatesForNoneArc.classed(CLASS[_focused], true));
focus(candidatesForArc);
if ($$.hasArcType()) {
$$.expandArc(targetId, true);
}
$$.toggleFocusLegend(targetId, true);
};
c3_chart_fn.defocus = function (targetId) {
var $$ = this.internal,
candidates = $$.svg.selectAll($$.selectorTarget(targetId)),
candidatesForNoneArc = candidates.filter($$.isNoneArc.bind($$)),
candidatesForArc = candidates.filter($$.isArc.bind($$));
function defocus(targets) {
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 0.3);
}
this.revert();
defocus(candidatesForNoneArc.classed(CLASS[_focused], false));
defocus(candidatesForArc);
if ($$.hasArcType()) {
$$.unexpandArc(targetId);
}
$$.toggleFocusLegend(targetId, false);
};
c3_chart_fn.revert = function (targetId) {
var $$ = this.internal,
candidates = $$.svg.selectAll($$.selectorTarget(targetId)),
candidatesForNoneArc = candidates.filter($$.isNoneArc.bind($$)),
candidatesForArc = candidates.filter($$.isArc.bind($$));
function revert(targets) {
$$.filterTargetsToShow(targets).transition().duration(100).style('opacity', 1);
}
revert(candidatesForNoneArc.classed(CLASS[_focused], false));
revert(candidatesForArc);
if ($$.hasArcType()) {
$$.unexpandArc(targetId);
}
$$.revertLegend();
};
c3_chart_fn.xgrids = function (grids) {
var $$ = this.internal, config = $$.config;
if (! grids) { return config[__grid_x_lines]; }
config[__grid_x_lines] = grids;
$$.redraw();
return config[__grid_x_lines];
};
c3_chart_fn.xgrids.add = function (grids) {
var $$ = this.internal;
return this.xgrids($$.config[__grid_x_lines].concat(grids ? grids : []));
};
c3_chart_fn.xgrids.remove = function (params) { // TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, true);
};
c3_chart_fn.ygrids = function (grids) {
var $$ = this.internal, config = $$.config;
if (! grids) { return config[__grid_y_lines]; }
config[__grid_y_lines] = grids;
$$.redraw();
return config[__grid_y_lines];
};
c3_chart_fn.ygrids.add = function (grids) {
var $$ = this.internal;
return this.ygrids($$.config[__grid_y_lines].concat(grids ? grids : []));
};
c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple
var $$ = this.internal;
$$.removeGridLines(params, false);
};
c3_chart_fn.groups = function (groups) {
var $$ = this.internal, config = $$.config;
if (isUndefined(groups)) { return config[__data_groups]; }
config[__data_groups] = groups;
$$.redraw();
return config[__data_groups];
};
c3_chart_fn.legend = function () {};
c3_chart_fn.legend.show = function (targetIds) {
var $$ = this.internal;
$$.showLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({withLegend: true});
};
c3_chart_fn.legend.hide = function (targetIds) {
var $$ = this.internal;
$$.hideLegend($$.mapToTargetIds(targetIds));
$$.updateAndRedraw({withLegend: true});
};
c3_chart_fn.load = function (args) {
var $$ = this.internal, config = $$.config;
// update xs if specified
if (args.xs) {
$$.addXs(args.xs);
}
// update classes if exists
if ('classes' in args) {
Object.keys(args.classes).forEach(function (id) {
config[__data_classes][id] = args.classes[id];
});
}
// update categories if exists
if ('categories' in args && $$.isCategorized()) {
config[__axis_x_categories] = args.categories;
}
// use cache if exists
if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) {
$$.load($$.getCaches(args.cacheIds), args.done);
return;
}
// unload if needed
if ('unload' in args) {
// TODO: do not unload if target will load (included in url/rows/columns)
$$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () {
$$.loadFromArgs(args);
});
} else {
$$.loadFromArgs(args);
}
};
c3_chart_fn.unload = function (args) {
var $$ = this.internal;
args = args || {};
$$.unload($$.mapToTargetIds(args.ids), function () {
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
if (args.done) { args.done(); }
});
};
c3_chart_fn.regions = function (regions) {
var $$ = this.internal, config = $$.config;
if (!regions) { return config[__regions]; }
config[__regions] = regions;
$$.redraw();
return config[__regions];
};
c3_chart_fn.regions.add = function (regions) {
var $$ = this.internal, config = $$.config;
if (!regions) { return config[__regions]; }
config[__regions] = config[__regions].concat(regions);
$$.redraw();
return config[__regions];
};
c3_chart_fn.regions.remove = function (options) {
var $$ = this.internal, config = $$.config,
duration, classes, regions;
options = options || {};
duration = $$.getOption(options, "duration", config[__transition_duration]);
classes = $$.getOption(options, "classes", [CLASS[_region]]);
regions = $$.main.select('.' + CLASS[_regions]).selectAll(classes.map(function (c) { return '.' + c; }));
(duration ? regions.transition().duration(duration) : regions)
.style('opacity', 0)
.remove();
config[__regions] = config[__regions].filter(function (region) {
var found = false;
if (!region.class) {
return true;
}
region.class.split(' ').forEach(function (c) {
if (classes.indexOf(c) >= 0) { found = true; }
});
return !found;
});
return config[__regions];
};
c3_chart_fn.selected = function (targetId) {
var $$ = this.internal, d3 = $$.d3;
return d3.merge(
$$.main.selectAll('.' + CLASS[_shapes] + $$.getTargetSelectorSuffix(targetId)).selectAll('.' + CLASS[_shape])
.filter(function () { return d3.select(this).classed(CLASS[_SELECTED]); })
.map(function (d) { return d.map(function (d) { var data = d.__data__; return data.data ? data.data : data; }); })
);
};
c3_chart_fn.select = function (ids, indices, resetOther) {
var $$ = this.internal, d3 = $$.d3, config = $$.config;
if (! config[__data_selection_enabled]) { return; }
$$.main.selectAll('.' + CLASS[_shapes]).selectAll('.' + CLASS[_shape]).each(function (d, i) {
var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this),
isTargetId = config[__data_selection_grouped] || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS[_SELECTED]);
// line/area selection not supported yet
if (shape.classed(CLASS[_line]) || shape.classed(CLASS[_area])) {
return;
}
if (isTargetId && isTargetIndex) {
if (config[__data_selection_isselectable](d) && !isSelected) {
toggle(true, shape.classed(CLASS[_SELECTED], true), d, i);
}
} else if (isDefined(resetOther) && resetOther) {
if (isSelected) {
toggle(false, shape.classed(CLASS[_SELECTED], false), d, i);
}
}
});
};
c3_chart_fn.unselect = function (ids, indices) {
var $$ = this.internal, d3 = $$.d3, config = $$.config;
if (! config[__data_selection_enabled]) { return; }
$$.main.selectAll('.' + CLASS[_shapes]).selectAll('.' + CLASS[_shape]).each(function (d, i) {
var shape = d3.select(this), id = d.data ? d.data.id : d.id, toggle = $$.getToggle(this),
isTargetId = config[__data_selection_grouped] || !ids || ids.indexOf(id) >= 0,
isTargetIndex = !indices || indices.indexOf(i) >= 0,
isSelected = shape.classed(CLASS[_SELECTED]);
// line/area selection not supported yet
if (shape.classed(CLASS[_line]) || shape.classed(CLASS[_area])) {
return;
}
if (isTargetId && isTargetIndex) {
if (config[__data_selection_isselectable](d)) {
if (isSelected) {
toggle(false, shape.classed(CLASS[_SELECTED], false), d, i);
}
}
}
});
};
c3_chart_fn.show = function (targetIds, options) {
var $$ = this.internal;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.removeHiddenTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds))
.transition()
.style('opacity', 1);
if (options.withLegend) {
$$.showLegend(targetIds);
}
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
};
c3_chart_fn.hide = function (targetIds, options) {
var $$ = this.internal;
targetIds = $$.mapToTargetIds(targetIds);
options = options || {};
$$.addHiddenTargetIds(targetIds);
$$.svg.selectAll($$.selectorTargets(targetIds))
.transition()
.style('opacity', 0);
if (options.withLegend) {
$$.hideLegend(targetIds);
}
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
};
c3_chart_fn.toggle = function (targetId) {
var $$ = this.internal;
$$.isTargetToShow(targetId) ? this.hide(targetId) : this.show(targetId);
};
c3_chart_fn.transform = function (type, targetIds) {
var $$ = this.internal,
options = ['pie', 'donut'].indexOf(type) >= 0 ? {withTransform: true} : null;
$$.transformTo(targetIds, type, options);
};
c3_chart_internal_fn.transformTo = function (targetIds, type, optionsForRedraw) {
var $$ = this,
withTransitionForAxis = !$$.hasArcType(),
options = optionsForRedraw || {withTransitionForAxis: withTransitionForAxis};
options.withTransitionForTransform = false;
$$.transiting = false;
$$.setTargetType(targetIds, type);
$$.updateAndRedraw(options);
};
c3_chart_fn.x = function (x) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetX($$.data.targets, x);
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
}
return $$.data.xs;
};
c3_chart_fn.xs = function (xs) {
var $$ = this.internal;
if (arguments.length) {
$$.updateTargetXs($$.data.targets, xs);
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true});
}
return $$.data.xs;
};
c3_chart_fn.zoom = function () {
};
c3_chart_fn.zoom.enable = function (enabled) {
var $$ = this.internal;
$$.config[__zoom_enabled] = enabled;
$$.updateAndRedraw();
};
c3_chart_fn.unzoom = function () {
var $$ = this.internal;
$$.brush.clear().update();
$$.redraw({withUpdateXDomain: true});
};
This diff is collapsed. Click to expand it.
This diff is collapsed. Click to expand it.
// Features:
// 1. category axis
// 2. ceil values of translate/x/y to int for half pixel antialiasing
function c3_axis(d3, isCategory) {
var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
var tickOffset = 0, tickCulling = true, tickCentered;
function axisX(selection, x) {
selection.attr("transform", function (d) {
return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
});
}
function axisY(selection, y) {
selection.attr("transform", function (d) {
return "translate(0," + Math.ceil(y(d)) + ")";
});
}
function scaleExtent(domain) {
var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [ start, stop ] : [ stop, start ];
}
function generateTicks(scale) {
var i, domain, ticks = [];
if (scale.ticks) {
return scale.ticks.apply(scale, tickArguments);
}
domain = scale.domain();
for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
ticks.push(i);
}
if (ticks.length > 0 && ticks[0] > 0) {
ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
}
return ticks;
}
function copyScale() {
var newScale = scale.copy(), domain;
if (isCategory) {
domain = scale.domain();
newScale.domain([domain[0], domain[1] - 1]);
}
return newScale;
}
function textFormatted(v) {
return tickFormat ? tickFormat(v) : v;
}
function axis(g) {
g.each(function () {
var g = d3.select(this);
var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
var ticks = tickValues ? tickValues : generateTicks(scale1),
tick = g.selectAll(".tick").data(ticks, scale1),
tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
// MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
tickExit = tick.exit().remove(),
tickUpdate = d3.transition(tick).style("opacity", 1),
tickTransform, tickX;
var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
path = g.selectAll(".domain").data([ 0 ]),
pathUpdate = (path.enter().append("path").attr("class", "domain"), d3.transition(path));
tickEnter.append("line");
tickEnter.append("text");
var lineEnter = tickEnter.select("line"),
lineUpdate = tickUpdate.select("line"),
text = tick.select("text").text(textFormatted),
textEnter = tickEnter.select("text"),
textUpdate = tickUpdate.select("text");
if (isCategory) {
tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
tickX = tickCentered ? 0 : tickOffset;
} else {
tickOffset = tickX = 0;
}
function tickSize(d) {
var tickPosition = scale(d) + tickOffset;
return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
}
switch (orient) {
case "bottom":
{
tickTransform = axisX;
lineEnter.attr("y2", innerTickSize);
textEnter.attr("y", Math.max(innerTickSize, 0) + tickPadding);
lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
textUpdate.attr("x", 0).attr("y", Math.max(innerTickSize, 0) + tickPadding);
text.attr("dy", ".71em").style("text-anchor", "middle");
pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
break;
}
case "top":
{
tickTransform = axisX;
lineEnter.attr("y2", -innerTickSize);
textEnter.attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
textUpdate.attr("x", 0).attr("y", -(Math.max(innerTickSize, 0) + tickPadding));
text.attr("dy", "0em").style("text-anchor", "middle");
pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
break;
}
case "left":
{
tickTransform = axisY;
lineEnter.attr("x2", -innerTickSize);
textEnter.attr("x", -(Math.max(innerTickSize, 0) + tickPadding));
lineUpdate.attr("x2", -innerTickSize).attr("y2", 0);
textUpdate.attr("x", -(Math.max(innerTickSize, 0) + tickPadding)).attr("y", tickOffset);
text.attr("dy", ".32em").style("text-anchor", "end");
pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
break;
}
case "right":
{
tickTransform = axisY;
lineEnter.attr("x2", innerTickSize);
textEnter.attr("x", Math.max(innerTickSize, 0) + tickPadding);
lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
textUpdate.attr("x", Math.max(innerTickSize, 0) + tickPadding).attr("y", 0);
text.attr("dy", ".32em").style("text-anchor", "start");
pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
break;
}
}
if (scale1.rangeBand) {
var x = scale1, dx = x.rangeBand() / 2;
scale0 = scale1 = function (d) {
return x(d) + dx;
};
} else if (scale0.rangeBand) {
scale0 = scale1;
} else {
tickExit.call(tickTransform, scale1);
}
tickEnter.call(tickTransform, scale0);
tickUpdate.call(tickTransform, scale1);
});
}
axis.scale = function (x) {
if (!arguments.length) { return scale; }
scale = x;
return axis;
};
axis.orient = function (x) {
if (!arguments.length) { return orient; }
orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
return axis;
};
axis.tickFormat = function (format) {
if (!arguments.length) { return tickFormat; }
tickFormat = format;
return axis;
};
axis.tickCentered = function (isCentered) {
if (!arguments.length) { return tickCentered; }
tickCentered = isCentered;
return axis;
};
axis.tickOffset = function () { // This will be overwritten when normal x axis
return tickOffset;
};
axis.ticks = function () {
if (!arguments.length) { return tickArguments; }
tickArguments = arguments;
return axis;
};
axis.tickCulling = function (culling) {
if (!arguments.length) { return tickCulling; }
tickCulling = culling;
return axis;
};
axis.tickValues = function (x) {
if (typeof x === 'function') {
tickValues = function () {
return x(scale.domain());
};
}
else {
if (!arguments.length) { return tickValues; }
tickValues = x;
}
return axis;
};
return axis;
}
c3_chart_internal_fn.hasCaches = function (ids) {
for (var i = 0; i < ids.length; i++) {
if (! (ids[i] in this.cache)) { return false; }
}
return true;
};
c3_chart_internal_fn.addCache = function (id, target) {
this.cache[id] = this.cloneTarget(target);
};
c3_chart_internal_fn.getCaches = function (ids) {
var targets = [], i;
for (i = 0; i < ids.length; i++) {
if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); }
}
return targets;
};
c3_chart_internal_fn.categoryName = function (i) {
var config = this.config;
return i < config[__axis_x_categories].length ? config[__axis_x_categories][i] : i;
};
var _target = 'target',
_chart = 'chart ',
_chartLine = 'chartLine',
_chartLines = 'chartLines',
_chartBar = 'chartBar',
_chartBars = 'chartBars',
_chartText = 'chartText',
_chartTexts = 'chartTexts',
_chartArc = 'chartArc',
_chartArcs = 'chartArcs',
_chartArcsTitle = 'chartArcsTitle',
_chartArcsBackground = 'chartArcsBackground',
_chartArcsGaugeUnit = 'chartArcsGaugeUnit',
_chartArcsGaugeMax = 'chartArcsGaugeMax',
_chartArcsGaugeMin = 'chartArcsGaugeMin',
_selectedCircle = 'selectedCircle',
_selectedCircles = 'selectedCircles',
_eventRect = 'eventRect',
_eventRects = 'eventRects',
_eventRectsSingle = 'eventRectsSingle',
_eventRectsMultiple = 'eventRectsMultiple',
_zoomRect = 'zoomRect',
_brush = 'brush',
_focused = 'focused',
_region = 'region',
_regions = 'regions',
_tooltip = 'tooltip',
_tooltipName = 'tooltipName',
_shape = 'shape',
_shapes = 'shapes',
_line = 'line',
_lines = 'lines',
_bar = 'bar',
_bars = 'bars',
_circle = 'circle',
_circles = 'circles',
_arc = 'arc',
_arcs = 'arcs',
_area = 'area',
_areas = 'areas',
_empty = 'empty',
_text = 'text',
_texts = 'texts',
_gaugeValue = 'gaugeValue',
_grid = 'grid',
_xgrid = 'xgrid',
_xgrids = 'xgrids',
_xgridLine = 'xgridLine',
_xgridLines = 'xgridLines',
_xgridFocus = 'xgridFocus',
_ygrid = 'ygrid',
_ygrids = 'ygrids',
_ygridLine = 'ygridLine',
_ygridLines = 'ygridLines',
_axis = 'axis',
_axisX = 'axisX',
_axisXLabel = 'axisXLabel',
_axisY = 'axisY',
_axisYLabel = 'axisYLabel',
_axisY2 = 'axisY2',
_axisY2Label = 'axisY2Label',
_legendBackground = 'legendBackground',
_legendItem = 'legendItem',
_legendItemEvent = 'legendItemEvent',
_legendItemTile = 'legendItemTile',
_legendItemHidden = 'legendItemHidden',
_legendItemFocused = 'legendItemFocused',
_dragarea = 'dragarea',
_EXPANDED = 'EXPANDED',
_SELECTED = 'SELECTED',
_INCLUDED = 'INCLUDED';
var CLASS = c3_chart_internal_fn.CLASS = {};
CLASS[_target] = 'c3-target';
CLASS[_chart] = 'c3-chart';
CLASS[_chartLine] = 'c3-chart-line';
CLASS[_chartLines] = 'c3-chart-lines';
CLASS[_chartBar] = 'c3-chart-bar';
CLASS[_chartBars] = 'c3-chart-bars';
CLASS[_chartText] = 'c3-chart-text';
CLASS[_chartTexts] = 'c3-chart-texts';
CLASS[_chartArc] = 'c3-chart-arc';
CLASS[_chartArcs] = 'c3-chart-arcs';
CLASS[_chartArcsTitle] = 'c3-chart-arcs-title';
CLASS[_chartArcsBackground] = 'c3-chart-arcs-background';
CLASS[_chartArcsGaugeUnit] = 'c3-chart-arcs-gauge-unit';
CLASS[_chartArcsGaugeMax] = 'c3-chart-arcs-gauge-max';
CLASS[_chartArcsGaugeMin] = 'c3-chart-arcs-gauge-min';
CLASS[_selectedCircle] = 'c3-selected-circle';
CLASS[_selectedCircles] = 'c3-selected-circles';
CLASS[_eventRect] = 'c3-event-rect';
CLASS[_eventRects] = 'c3-event-rects';
CLASS[_eventRectsSingle] = 'c3-event-rects-single';
CLASS[_eventRectsMultiple] = 'c3-event-rects-multiple';
CLASS[_zoomRect] = 'c3-zoom-rect';
CLASS[_brush] = 'c3-brush';
CLASS[_focused] = 'c3-focused';
CLASS[_region] = 'c3-region';
CLASS[_regions] = 'c3-regions';
CLASS[_tooltip] = 'c3-tooltip';
CLASS[_tooltipName] = 'c3-tooltip-name';
CLASS[_shape] = 'c3-shape';
CLASS[_shapes] = 'c3-shapes';
CLASS[_line] = 'c3-line';
CLASS[_lines] = 'c3-lines';
CLASS[_bar] = 'c3-bar';
CLASS[_bars] = 'c3-bars';
CLASS[_circle] = 'c3-circle';
CLASS[_circles] = 'c3-circles';
CLASS[_arc] = 'c3-arc';
CLASS[_arcs] = 'c3-arcs';
CLASS[_area] = 'c3-area';
CLASS[_areas] = 'c3-areas';
CLASS[_empty] = 'c3-empty';
CLASS[_text] = 'c3-text';
CLASS[_texts] = 'c3-texts';
CLASS[_gaugeValue] = 'c3-gauge-value';
CLASS[_grid] = 'c3-grid';
CLASS[_xgrid] = 'c3-xgrid';
CLASS[_xgrids] = 'c3-xgrids';
CLASS[_xgridLine] = 'c3-xgrid-line';
CLASS[_xgridLines] = 'c3-xgrid-lines';
CLASS[_xgridFocus] = 'c3-xgrid-focus';
CLASS[_ygrid] = 'c3-ygrid';
CLASS[_ygrids] = 'c3-ygrids';
CLASS[_ygridLine] = 'c3-ygrid-line';
CLASS[_ygridLines] = 'c3-ygrid-lines';
CLASS[_axis] = 'c3-axis';
CLASS[_axisX] = 'c3-axis-x';
CLASS[_axisXLabel] = 'c3-axis-x-label';
CLASS[_axisY] = 'c3-axis-y';
CLASS[_axisYLabel] = 'c3-axis-y-label';
CLASS[_axisY2] = 'c3-axis-y2';
CLASS[_axisY2Label] = 'c3-axis-y2-label';
CLASS[_legendBackground] = 'c3-legend-background';
CLASS[_legendItem] = 'c3-legend-item';
CLASS[_legendItemEvent] = 'c3-legend-item-event';
CLASS[_legendItemTile] = 'c3-legend-item-tile';
CLASS[_legendItemHidden] = 'c3-legend-item-hidden';
CLASS[_legendItemFocused] = 'c3-legend-item-focused';
CLASS[_dragarea] = 'c3-dragarea';
CLASS[_EXPANDED] = '_expanded_';
CLASS[_SELECTED] = '_selected_';
CLASS[_INCLUDED] = '_included_';
c3_chart_internal_fn.generateClass = function (prefix, targetId) {
return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId);
};
c3_chart_internal_fn.classText = function (d) {
return this.generateClass(CLASS[_text], d.index);
};
c3_chart_internal_fn.classTexts = function (d) {
return this.generateClass(CLASS[_texts], d.id);
};
c3_chart_internal_fn.classShape = function (d) {
return this.generateClass(CLASS[_shape], d.index);
};
c3_chart_internal_fn.classShapes = function (d) {
return this.generateClass(CLASS[_shapes], d.id);
};
c3_chart_internal_fn.classLine = function (d) {
return this.classShape(d) + this.generateClass(CLASS[_line], d.id);
};
c3_chart_internal_fn.classLines = function (d) {
return this.classShapes(d) + this.generateClass(CLASS[_lines], d.id);
};
c3_chart_internal_fn.classCircle = function (d) {
return this.classShape(d) + this.generateClass(CLASS[_circle], d.index);
};
c3_chart_internal_fn.classCircles = function (d) {
return this.classShapes(d) + this.generateClass(CLASS[_circles], d.id);
};
c3_chart_internal_fn.classBar = function (d) {
return this.classShape(d) + this.generateClass(CLASS[_bar], d.index);
};
c3_chart_internal_fn.classBars = function (d) {
return this.classShapes(d) + this.generateClass(CLASS[_bars], d.id);
};
c3_chart_internal_fn.classArc = function (d) {
return this.classShape(d.data) + this.generateClass(CLASS[_arc], d.data.id);
};
c3_chart_internal_fn.classArcs = function (d) {
return this.classShapes(d.data) + this.generateClass(CLASS[_arcs], d.data.id);
};
c3_chart_internal_fn.classArea = function (d) {
return this.classShape(d) + this.generateClass(CLASS[_area], d.id);
};
c3_chart_internal_fn.classAreas = function (d) {
return this.classShapes(d) + this.generateClass(CLASS[_areas], d.id);
};
c3_chart_internal_fn.classRegion = function (d, i) {
return this.generateClass(CLASS[_region], i) + ' ' + ('class' in d ? d.class : '');
};
c3_chart_internal_fn.classEvent = function (d) {
return this.generateClass(CLASS[_eventRect], d.index);
};
c3_chart_internal_fn.classTarget = function (id) {
var $$ = this;
var additionalClassSuffix = $$.config[__data_classes][id], additionalClass = '';
if (additionalClassSuffix) {
additionalClass = ' ' + CLASS[_target] + '-' + additionalClassSuffix;
}
return $$.generateClass(CLASS[_target], id) + additionalClass;
};
c3_chart_internal_fn.classChartText = function (d) {
return CLASS[_chartText] + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartLine = function (d) {
return CLASS[_chartLine] + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartBar = function (d) {
return CLASS[_chartBar] + this.classTarget(d.id);
};
c3_chart_internal_fn.classChartArc = function (d) {
return CLASS[_chartArc] + this.classTarget(d.data.id);
};
c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) {
return targetId || targetId === 0 ? '-' + (targetId.replace ? targetId.replace(/([^a-zA-Z0-9-_])/g, '-') : targetId) : '';
};
c3_chart_internal_fn.selectorTarget = function (id) {
return '.' + CLASS[_target] + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorTargets = function (ids) {
var $$ = this;
return ids.length ? ids.map(function (id) { return $$.selectorTarget(id); }) : null;
};
c3_chart_internal_fn.selectorLegend = function (id) {
return '.' + CLASS[_legendItem] + this.getTargetSelectorSuffix(id);
};
c3_chart_internal_fn.selectorLegends = function (ids) {
var $$ = this;
return ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null;
};
c3_chart_internal_fn.getClipPath = function (id) {
var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0;
return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")";
};
c3_chart_internal_fn.getAxisClipX = function (forHorizontal) {
// axis line width + padding for left
return forHorizontal ? -(1 + 30) : -(this.margin.left - 1);
};
c3_chart_internal_fn.getAxisClipY = function (forHorizontal) {
return forHorizontal ? -20 : -4;
};
c3_chart_internal_fn.getXAxisClipX = function () {
var $$ = this;
return $$.getAxisClipX(!$$.config[__axis_rotated]);
};
c3_chart_internal_fn.getXAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY(!$$.config[__axis_rotated]);
};
c3_chart_internal_fn.getYAxisClipX = function () {
var $$ = this;
return $$.getAxisClipX($$.config[__axis_rotated]);
};
c3_chart_internal_fn.getYAxisClipY = function () {
var $$ = this;
return $$.getAxisClipY($$.config[__axis_rotated]);
};
c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) {
var $$ = this;
// width + axis line width + padding for left/right
return forHorizontal ? $$.width + 2 + 30 + 30 : $$.margin.left + 20;
};
c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
var $$ = this, config = $$.config;
return forHorizontal ? (config[__axis_x_height] ? config[__axis_x_height] : 0) + 80 : $$.height + 8;
};
c3_chart_internal_fn.getXAxisClipWidth = function () {
var $$ = this;
return $$.getAxisClipWidth(!$$.config[__axis_rotated]);
};
c3_chart_internal_fn.getXAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight(!$$.config[__axis_rotated]);
};
c3_chart_internal_fn.getYAxisClipWidth = function () {
var $$ = this;
return $$.getAxisClipWidth($$.config[__axis_rotated]);
};
c3_chart_internal_fn.getYAxisClipHeight = function () {
var $$ = this;
return $$.getAxisClipHeight($$.config[__axis_rotated]);
};
c3_chart_internal_fn.generateColor = function () {
var $$ = this, config = $$.config, d3 = $$.d3,
colors = config[__data_colors],
pattern = notEmpty(config[__color_pattern]) ? config[__color_pattern] : d3.scale.category10().range(),
callback = config[__data_color],
ids = [];
return function (d) {
var id = d.id || d, color;
// if callback function is provided
if (colors[id] instanceof Function) {
color = colors[id](d);
}
// if specified, choose that color
else if (colors[id]) {
color = colors[id];
}
// if not specified, choose from pattern
else {
if (ids.indexOf(id) < 0) { ids.push(id); }
color = pattern[ids.indexOf(id) % pattern.length];
colors[id] = color;
}
return callback instanceof Function ? callback(color, d) : color;
};
};
c3_chart_internal_fn.generateLevelColor = function () {
var $$ = this, config = $$.config,
colors = config[__color_pattern],
threshold = config[__color_threshold],
asValue = threshold.unit === 'value',
values = threshold.values && threshold.values.length ? threshold.values : [],
max = threshold.max || 100;
return notEmpty(config[__color_threshold]) ? function (value) {
var i, v, color = colors[colors.length - 1];
for (i = 0; i < values.length; i++) {
v = asValue ? value : (value * 100 / max);
if (v < values[i]) {
color = colors[i];
break;
}
}
return color;
} : null;
};
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c3_chart_internal_fn.convertUrlToData = function (url, mimeType, keys, done) {
var $$ = this, type = mimeType ? mimeType : 'csv';
$$.d3.xhr(url, function (error, data) {
var d;
if (type === 'json') {
d = $$.convertJsonToData(JSON.parse(data.response), keys);
} else {
d = $$.convertCsvToData(data.response);
}
done.call($$, d);
});
};
c3_chart_internal_fn.convertCsvToData = function (csv) {
var d3 = this.d3, rows = d3.csv.parseRows(csv), d;
if (rows.length === 1) {
d = [{}];
rows[0].forEach(function (id) {
d[0][id] = null;
});
} else {
d = d3.csv.parse(csv);
}
return d;
};
c3_chart_internal_fn.convertJsonToData = function (json, keys) {
var $$ = this,
new_rows = [], targetKeys, data;
if (keys) { // when keys specified, json would be an array that includes objects
targetKeys = keys.value;
if (keys.x) {
targetKeys.push(keys.x);
$$.config[__data_x] = keys.x;
}
new_rows.push(targetKeys);
json.forEach(function (o) {
var new_row = [];
targetKeys.forEach(function (key) {
// convert undefined to null because undefined data will be removed in convertDataToTargets()
var v = isUndefined(o[key]) ? null : o[key];
new_row.push(v);
});
new_rows.push(new_row);
});
data = $$.convertRowsToData(new_rows);
} else {
Object.keys(json).forEach(function (key) {
new_rows.push([key].concat(json[key]));
});
data = $$.convertColumnsToData(new_rows);
}
return data;
};
c3_chart_internal_fn.convertRowsToData = function (rows) {
var keys = rows[0], new_row = {}, new_rows = [], i, j;
for (i = 1; i < rows.length; i++) {
new_row = {};
for (j = 0; j < rows[i].length; j++) {
if (isUndefined(rows[i][j])) {
throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
}
new_row[keys[j]] = rows[i][j];
}
new_rows.push(new_row);
}
return new_rows;
};
c3_chart_internal_fn.convertColumnsToData = function (columns) {
var new_rows = [], i, j, key;
for (i = 0; i < columns.length; i++) {
key = columns[i][0];
for (j = 1; j < columns[i].length; j++) {
if (isUndefined(new_rows[j - 1])) {
new_rows[j - 1] = {};
}
if (isUndefined(columns[i][j])) {
throw new Error("Source data is missing a component at (" + i + "," + j + ")!");
}
new_rows[j - 1][key] = columns[i][j];
}
}
return new_rows;
};
c3_chart_internal_fn.convertDataToTargets = function (data, appendXs) {
var $$ = this, config = $$.config,
ids = $$.d3.keys(data[0]).filter($$.isNotX, $$),
xs = $$.d3.keys(data[0]).filter($$.isX, $$),
targets;
// save x for update data by load when custom x and c3.x API
ids.forEach(function (id) {
var xKey = $$.getXKey(id);
if ($$.isCustomX() || $$.isTimeSeries()) {
// if included in input data
if (xs.indexOf(xKey) >= 0) {
$$.data.xs[id] = (appendXs && $$.data.xs[id] ? $$.data.xs[id] : []).concat(
data.map(function (d) { return d[xKey]; })
.filter(isValue)
.map(function (rawX, i) { return $$.generateTargetX(rawX, id, i); })
);
}
// if not included in input data, find from preloaded data of other id's x
else if (config[__data_x]) {
$$.data.xs[id] = $$.getOtherTargetXs();
}
// if not included in input data, find from preloaded data
else if (notEmpty(config[__data_xs])) {
$$.data.xs[id] = $$.getXValuesOfXKey(xKey, $$.data.targets);
}
// MEMO: if no x included, use same x of current will be used
} else {
$$.data.xs[id] = data.map(function (d, i) { return i; });
}
});
// check x is defined
ids.forEach(function (id) {
if (!$$.data.xs[id]) {
throw new Error('x is not defined for id = "' + id + '".');
}
});
// convert to target
targets = ids.map(function (id, index) {
var convertedId = config[__data_idConverter](id);
return {
id: convertedId,
id_org: id,
values: data.map(function (d, i) {
var xKey = $$.getXKey(id), rawX = d[xKey], x = $$.generateTargetX(rawX, id, i);
// use x as categories if custom x and categorized
if ($$.isCustomX() && $$.isCategorized() && index === 0 && rawX) {
if (i === 0) { config[__axis_x_categories] = []; }
config[__axis_x_categories].push(rawX);
}
// mark as x = undefined if value is undefined and filter to remove after mapped
if (isUndefined(d[id]) || $$.data.xs[id].length <= i) {
x = undefined;
}
return {x: x, value: d[id] !== null && !isNaN(d[id]) ? +d[id] : null, id: convertedId};
}).filter(function (v) { return isDefined(v.x); })
};
});
// finish targets
targets.forEach(function (t) {
var i;
// sort values by its x
t.values = t.values.sort(function (v1, v2) {
var x1 = v1.x || v1.x === 0 ? v1.x : Infinity,
x2 = v2.x || v2.x === 0 ? v2.x : Infinity;
return x1 - x2;
});
// indexing each value
i = 0;
t.values.forEach(function (v) {
v.index = i++;
});
// this needs to be sorted because its index and value.index is identical
$$.data.xs[t.id].sort(function (v1, v2) {
return v1 - v2;
});
});
// set target types
if (config[__data_type]) {
$$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config[__data_types]); }), config[__data_type]);
}
// cache as original id keyed
targets.forEach(function (d) {
$$.addCache(d.id_org, d);
});
return targets;
};
This diff is collapsed. Click to expand it.
c3_chart_internal_fn.load = function (targets, args) {
var $$ = this;
if (targets) {
// filter loading targets if needed
if (args.filter) {
targets = targets.filter(args.filter);
}
// set type if args.types || args.type specified
if (args.type || args.types) {
targets.forEach(function (t) {
$$.setTargetType(t.id, args.types ? args.types[t.id] : args.type);
});
}
// Update/Add data
$$.data.targets.forEach(function (d) {
for (var i = 0; i < targets.length; i++) {
if (d.id === targets[i].id) {
d.values = targets[i].values;
targets.splice(i, 1);
break;
}
}
});
$$.data.targets = $$.data.targets.concat(targets); // add remained
}
// Set targets
$$.updateTargets($$.data.targets);
// Redraw with new targets
$$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true});
if (args.done) { args.done(); }
};
c3_chart_internal_fn.loadFromArgs = function (args) {
var $$ = this;
if (args.data) {
$$.load($$.convertDataToTargets(args.data), args);
}
else if (args.url) {
$$.convertUrlToData(args.url, args.mimeType, args.keys, function (data) {
$$.load($$.convertDataToTargets(data), args);
});
}
else if (args.json) {
$$.load($$.convertDataToTargets($$.convertJsonToData(args.json, args.keys)), args);
}
else if (args.rows) {
$$.load($$.convertDataToTargets($$.convertRowsToData(args.rows)), args);
}
else if (args.columns) {
$$.load($$.convertDataToTargets($$.convertColumnsToData(args.columns)), args);
}
else {
$$.load(null, args);
}
};
c3_chart_internal_fn.unload = function (targetIds, done) {
var $$ = this;
if (!done) {
done = function () {};
}
// filter existing target
targetIds = targetIds.filter(function (id) { return $$.hasTarget($$.data.targets, id); });
// If no target, call done and return
if (!targetIds || targetIds.length === 0) {
done();
return;
}
$$.svg.selectAll(targetIds.map(function (id) { return $$.selectorTarget(id); }))
.transition()
.style('opacity', 0)
.remove()
.call($$.endall, done);
targetIds.forEach(function (id) {
// Reset fadein for future load
$$.withoutFadeIn[id] = false;
// Remove target's elements
if ($$.legend) {
$$.legend.selectAll('.' + CLASS[_legendItem] + $$.getTargetSelectorSuffix(id)).remove();
}
// Remove target
$$.data.targets = $$.data.targets.filter(function (t) {
return t.id !== id;
});
});
};
c3_chart_internal_fn.getYDomainMin = function (targets) {
var $$ = this, config = $$.config,
ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
j, k, baseId, idsInGroup, id, hasNegativeValue;
if (config[__data_groups].length > 0) {
hasNegativeValue = $$.hasNegativeValueInTargets(targets);
for (j = 0; j < config[__data_groups].length; j++) {
// Determine baseId
idsInGroup = config[__data_groups][j].filter(function (id) { return ids.indexOf(id) >= 0; });
if (idsInGroup.length === 0) { continue; }
baseId = idsInGroup[0];
// Consider negative values
if (hasNegativeValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v < 0 ? v : 0;
});
}
// Compute min
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (! ys[id]) { continue; }
ys[id].forEach(function (v, i) {
if ($$.getAxisId(id) === $$.getAxisId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); }));
};
c3_chart_internal_fn.getYDomainMax = function (targets) {
var $$ = this, config = $$.config,
ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets),
j, k, baseId, idsInGroup, id, hasPositiveValue;
if (config[__data_groups].length > 0) {
hasPositiveValue = $$.hasPositiveValueInTargets(targets);
for (j = 0; j < config[__data_groups].length; j++) {
// Determine baseId
idsInGroup = config[__data_groups][j].filter(function (id) { return ids.indexOf(id) >= 0; });
if (idsInGroup.length === 0) { continue; }
baseId = idsInGroup[0];
// Consider positive values
if (hasPositiveValue && ys[baseId]) {
ys[baseId].forEach(function (v, i) {
ys[baseId][i] = v > 0 ? v : 0;
});
}
// Compute max
for (k = 1; k < idsInGroup.length; k++) {
id = idsInGroup[k];
if (! ys[id]) { continue; }
ys[id].forEach(function (v, i) {
if ($$.getAxisId(id) === $$.getAxisId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) {
ys[baseId][i] += +v;
}
});
}
}
}
return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); }));
};
c3_chart_internal_fn.getYDomain = function (targets, axisId) {
var $$ = this, config = $$.config,
yTargets = targets.filter(function (d) { return $$.getAxisId(d.id) === axisId; }),
yMin = axisId === 'y2' ? config[__axis_y2_min] : config[__axis_y_min],
yMax = axisId === 'y2' ? config[__axis_y2_max] : config[__axis_y_max],
yDomainMin = isValue(yMin) ? yMin : $$.getYDomainMin(yTargets),
yDomainMax = isValue(yMax) ? yMax : $$.getYDomainMax(yTargets),
domainLength, padding, padding_top, padding_bottom,
center = axisId === 'y2' ? config[__axis_y2_center] : config[__axis_y_center],
yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative,
isZeroBased = ($$.hasType('bar', yTargets) && config[__bar_zerobased]) || ($$.hasType('area', yTargets) && config[__area_zerobased]),
showHorizontalDataLabel = $$.hasDataLabel() && config[__axis_rotated],
showVerticalDataLabel = $$.hasDataLabel() && !config[__axis_rotated];
if (yTargets.length === 0) { // use current domain if target of axisId is none
return axisId === 'y2' ? $$.y2.domain() : $$.y.domain();
}
if (yDomainMin === yDomainMax) {
yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0;
}
isAllPositive = yDomainMin >= 0 && yDomainMax >= 0;
isAllNegative = yDomainMin <= 0 && yDomainMax <= 0;
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) { yDomainMin = 0; }
if (isAllNegative) { yDomainMax = 0; }
}
domainLength = Math.abs(yDomainMax - yDomainMin);
padding = padding_top = padding_bottom = domainLength * 0.1;
if (center) {
yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax));
yDomainMax = yDomainAbs - center;
yDomainMin = center - yDomainAbs;
}
// add padding for data label
if (showHorizontalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, axisId, 'width');
diff = diffDomain($$.y.range());
ratio = [lengths[0] / diff, lengths[1] / diff];
padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1]));
padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1]));
} else if (showVerticalDataLabel) {
lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, axisId, 'height');
padding_top += lengths[1];
padding_bottom += lengths[0];
}
if (axisId === 'y' && config[__axis_y_padding]) {
padding_top = $$.getAxisPadding(config[__axis_y_padding], 'top', padding, domainLength);
padding_bottom = $$.getAxisPadding(config[__axis_y_padding], 'bottom', padding, domainLength);
}
if (axisId === 'y2' && config[__axis_y2_padding]) {
padding_top = $$.getAxisPadding(config[__axis_y2_padding], 'top', padding, domainLength);
padding_bottom = $$.getAxisPadding(config[__axis_y2_padding], 'bottom', padding, domainLength);
}
// Bar/Area chart should be 0-based if all positive|negative
if (isZeroBased) {
if (isAllPositive) { padding_bottom = yDomainMin; }
if (isAllNegative) { padding_top = -yDomainMax; }
}
return [yDomainMin - padding_bottom, yDomainMax + padding_top];
};
c3_chart_internal_fn.getXDomainMin = function (targets) {
var $$ = this, config = $$.config;
return config[__axis_x_min] ?
($$.isTimeSeries() ? this.parseDate(config[__axis_x_min]) : config[__axis_x_min]) :
$$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); });
};
c3_chart_internal_fn.getXDomainMax = function (targets) {
var $$ = this, config = $$.config;
return config[__axis_x_max] ?
($$.isTimeSeries() ? this.parseDate(config[__axis_x_max]) : config[__axis_x_max]) :
$$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); });
};
c3_chart_internal_fn.getXDomainPadding = function (targets) {
var $$ = this, config = $$.config,
edgeX = this.getEdgeX(targets), diff = edgeX[1] - edgeX[0],
maxDataCount, padding, paddingLeft, paddingRight;
if ($$.isCategorized()) {
padding = 0;
} else if ($$.hasType('bar', targets)) {
maxDataCount = $$.getMaxDataCount();
padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5;
} else {
padding = diff * 0.01;
}
if (typeof config[__axis_x_padding] === 'object' && notEmpty(config[__axis_x_padding])) {
paddingLeft = isValue(config[__axis_x_padding].left) ? config[__axis_x_padding].left : padding;
paddingRight = isValue(config[__axis_x_padding].right) ? config[__axis_x_padding].right : padding;
} else if (typeof config[__axis_x_padding] === 'number') {
paddingLeft = paddingRight = config[__axis_x_padding];
} else {
paddingLeft = paddingRight = padding;
}
return {left: paddingLeft, right: paddingRight};
};
c3_chart_internal_fn.getXDomain = function (targets) {
var $$ = this,
xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)],
firstX = xDomain[0], lastX = xDomain[1],
padding = $$.getXDomainPadding(targets),
min = 0, max = 0;
// show center of x domain if min and max are the same
if ((firstX - lastX) === 0 && !$$.isCategorized()) {
firstX = $$.isTimeSeries() ? new Date(firstX.getTime() * 0.5) : -0.5;
lastX = $$.isTimeSeries() ? new Date(lastX.getTime() * 1.5) : 0.5;
}
if (firstX || firstX === 0) {
min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left;
}
if (lastX || lastX === 0) {
max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right;
}
return [min, max];
};
c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, domain) {
var $$ = this, config = $$.config;
if (withUpdateOrgXDomain) {
$$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets)));
$$.orgXDomain = $$.x.domain();
if (config[__zoom_enabled]) { $$.zoom.scale($$.x).updateScaleExtent(); }
$$.subX.domain($$.x.domain());
if ($$.brush) { $$.brush.scale($$.subX); }
}
if (withUpdateXDomain) {
$$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent());
if (config[__zoom_enabled]) { $$.zoom.scale($$.x).updateScaleExtent(); }
}
return $$.x.domain();
};
c3_chart_internal_fn.drag = function (mouse) {
var $$ = this, config = $$.config, main = $$.main, d3 = $$.d3;
var sx, sy, mx, my, minX, maxX, minY, maxY;
if ($$.hasArcType()) { return; }
if (! config[__data_selection_enabled]) { return; } // do nothing if not selectable
if (config[__zoom_enabled] && ! $$.zoom.altDomain) { return; } // skip if zoomable because of conflict drag dehavior
if (!config[__data_selection_multiple]) { return; } // skip when single selection because drag is used for multiple selection
sx = $$.dragStart[0];
sy = $$.dragStart[1];
mx = mouse[0];
my = mouse[1];
minX = Math.min(sx, mx);
maxX = Math.max(sx, mx);
minY = (config[__data_selection_grouped]) ? $$.margin.top : Math.min(sy, my);
maxY = (config[__data_selection_grouped]) ? $$.height : Math.max(sy, my);
main.select('.' + CLASS[_dragarea])
.attr('x', minX)
.attr('y', minY)
.attr('width', maxX - minX)
.attr('height', maxY - minY);
// TODO: binary search when multiple xs
main.selectAll('.' + CLASS[_shapes]).selectAll('.' + CLASS[_shape])
.filter(function (d) { return config[__data_selection_isselectable](d); })
.each(function (d, i) {
var shape = d3.select(this),
isSelected = shape.classed(CLASS[_SELECTED]),
isIncluded = shape.classed(CLASS[_INCLUDED]),
_x, _y, _w, _h, toggle, isWithin = false, box;
if (shape.classed(CLASS[_circle])) {
_x = shape.attr("cx") * 1;
_y = shape.attr("cy") * 1;
toggle = $$.togglePoint;
isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY;
}
else if (shape.classed(CLASS[_bar])) {
box = getPathBox(this);
_x = box.x;
_y = box.y;
_w = box.width;
_h = box.height;
toggle = $$.toggleBar;
isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY);
} else {
// line/area selection not supported yet
return;
}
if (isWithin ^ isIncluded) {
shape.classed(CLASS[_INCLUDED], !isIncluded);
// TODO: included/unincluded callback here
shape.classed(CLASS[_SELECTED], !isSelected);
toggle.call($$, !isSelected, shape, d, i);
}
});
};
c3_chart_internal_fn.dragstart = function (mouse) {
var $$ = this, config = $$.config;
if ($$.hasArcType()) { return; }
if (! config[__data_selection_enabled]) { return; } // do nothing if not selectable
$$.dragStart = mouse;
$$.main.select('.' + CLASS[_chart]).append('rect')
.attr('class', CLASS[_dragarea])
.style('opacity', 0.1);
$$.dragging = true;
$$.config[__data_ondragstart]();
};
c3_chart_internal_fn.dragend = function () {
var $$ = this, config = $$.config;
if ($$.hasArcType()) { return; }
if (! config[__data_selection_enabled]) { return; } // do nothing if not selectable
$$.main.select('.' + CLASS[_dragarea])
.transition().duration(100)
.style('opacity', 0)
.remove();
$$.main.selectAll('.' + CLASS[_shape])
.classed(CLASS[_INCLUDED], false);
$$.dragging = false;
$$.config[__data_ondragend]();
};
c3_chart_internal_fn.getYFormat = function (forArc) {
var $$ = this,
formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat,
formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format;
return function (v, ratio, id) {
var format = $$.getAxisId(id) === 'y2' ? formatForY2 : formatForY;
return format.call($$, v, ratio);
};
};
c3_chart_internal_fn.yFormat = function (v) {
var $$ = this, config = $$.config,
format = config[__axis_y_tick_format] ? config[__axis_y_tick_format] : $$.defaultValueFormat;
return format(v);
};
c3_chart_internal_fn.y2Format = function (v) {
var $$ = this, config = $$.config,
format = config[__axis_y2_tick_format] ? config[__axis_y2_tick_format] : $$.defaultValueFormat;
return format(v);
};
c3_chart_internal_fn.defaultValueFormat = function (v) {
return isValue(v) ? +v : "";
};
c3_chart_internal_fn.defaultArcValueFormat = function (v, ratio) {
return (ratio * 100).toFixed(1) + '%';
};
c3_chart_internal_fn.formatByAxisId = function (axisId) {
var $$ = this, data_labels = $$.config[__data_labels],
format = function (v) { return isValue(v) ? +v : ""; };
// find format according to axis id
if (data_labels.format) {
format = data_labels.format;
} else if (typeof data_labels.format === 'object') {
if (data_labels.format[axisId]) {
format = data_labels.format[axisId];
}
}
return format;
};
c3_chart_internal_fn.initGrid = function () {
var $$ = this, config = $$.config, CLASS = $$.CLASS, d3 = $$.d3;
$$.grid = $$.main.append('g')
.attr("clip-path", $$.clipPath)
.attr('class', CLASS[_grid]);
if (config[__grid_x_show]) {
$$.grid.append("g").attr("class", CLASS[_xgrids]);
}
if (config[__grid_y_show]) {
$$.grid.append('g').attr('class', CLASS[_ygrids]);
}
$$.grid.append('g').attr("class", CLASS[_xgridLines]);
$$.grid.append('g').attr('class', CLASS[_ygridLines]);
if (config[__grid_focus_show]) {
$$.grid.append('g')
.attr("class", CLASS[_xgridFocus])
.append('line')
.attr('class', CLASS[_xgridFocus]);
}
$$.xgrid = d3.selectAll([]);
$$.xgridLines = d3.selectAll([]);
};
c3_chart_internal_fn.updateXGrid = function (withoutUpdate) {
var $$ = this, config = $$.config, CLASS = $$.CLASS, d3 = $$.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 () {
var $$ = this, config = $$.config, CLASS = $$.CLASS;
$$.ygrid = $$.main.select('.' + CLASS[_ygrids]).selectAll('.' + CLASS[_ygrid])
.data($$.y.ticks(config[__grid_y_ticks]));
$$.ygrid.enter().append('line')
.attr('class', CLASS[_ygrid]);
$$.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($$.ygrid, 'grid');
};
c3_chart_internal_fn.redrawGrid = function (duration, withY) {
var $$ = this, main = $$.main, config = $$.config, CLASS = $$.CLASS,
xgridLine, ygridLine, yv;
main.select('line.' + CLASS[_xgridFocus]).style("visibility", "hidden");
if (config[__grid_x_show]) {
$$.updateXGrid();
}
$$.xgridLines = main.select('.' + CLASS[_xgridLines]).selectAll('.' + CLASS[_xgridLine])
.data(config[__grid_x_lines]);
// enter
xgridLine = $$.xgridLines.enter().append('g')
.attr("class", function (d) { return CLASS[_xgridLine] + (d.class ? ' ' + d.class : ''); });
xgridLine.append('line')
.style("opacity", 0);
xgridLine.append('text')
.attr("text-anchor", "end")
.attr("transform", config[__axis_rotated] ? "" : "rotate(-90)")
.attr('dx', config[__axis_rotated] ? 0 : -$$.margin.top)
.attr('dy', -5)
.style("opacity", 0);
// udpate
// done in d3.transition() of the end of this function
// exit
$$.xgridLines.exit().transition().duration(duration)
.style("opacity", 0)
.remove();
// Y-Grid
if (withY && config[__grid_y_show]) {
$$.updateYGrid();
}
if (withY) {
$$.ygridLines = main.select('.' + CLASS[_ygridLines]).selectAll('.' + CLASS[_ygridLine])
.data(config[__grid_y_lines]);
// enter
ygridLine = $$.ygridLines.enter().append('g')
.attr("class", function (d) { return CLASS[_ygridLine] + (d.class ? ' ' + d.class : ''); });
ygridLine.append('line')
.style("opacity", 0);
ygridLine.append('text')
.attr("text-anchor", "end")
.attr("transform", config[__axis_rotated] ? "rotate(-90)" : "")
.attr('dx', config[__axis_rotated] ? 0 : -$$.margin.top)
.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] ? 0 : $$.width)
.attr("y", yv)
.text(function (d) { return d.text; })
.style("opacity", 1);
// exit
$$.ygridLines.exit().transition().duration(duration)
.style("opacity", 0)
.remove();
}
};
c3_chart_internal_fn.addTransitionForGrid = function (transitions) {
var $$ = this, config = $$.config, xv = $$.xv.bind($$);
transitions.push($$.xgridLines.select('line').transition()
.attr("x1", config[__axis_rotated] ? 0 : xv)
.attr("x2", config[__axis_rotated] ? $$.width : xv)
.attr("y1", config[__axis_rotated] ? xv : $$.margin.top)
.attr("y2", config[__axis_rotated] ? xv : $$.height)
.style("opacity", 1));
transitions.push($$.xgridLines.select('text').transition()
.attr("x", config[__axis_rotated] ? $$.width : 0)
.attr("y", xv)
.text(function (d) { return d.text; })
.style("opacity", 1));
};
c3_chart_internal_fn.showXGridFocus = function (selectedData) {
var $$ = this, config = $$.config,
dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }),
focusEl = $$.main.selectAll('line.' + CLASS[_xgridFocus]),
xx = $$.xx.bind($$);
if (! config[__tooltip_show]) { return; }
// Hide when scatter plot exists
if ($$.hasType('scatter') || $$.hasArcType()) { return; }
focusEl
.style("visibility", "visible")
.data([dataToShow[0]])
.attr(config[__axis_rotated] ? 'y1' : 'x1', xx)
.attr(config[__axis_rotated] ? 'y2' : 'x2', xx);
$$.smoothLines(focusEl, 'grid');
};
c3_chart_internal_fn.hideXGridFocus = function () {
this.main.select('line.' + CLASS[_xgridFocus]).style("visibility", "hidden");
};
c3_chart_internal_fn.updateXgridFocus = function () {
var $$ = this, config = $$.config;
$$.main.select('line.' + CLASS[_xgridFocus])
.attr("x1", config[__axis_rotated] ? 0 : -10)
.attr("x2", config[__axis_rotated] ? $$.width : -10)
.attr("y1", config[__axis_rotated] ? -10 : 0)
.attr("y2", config[__axis_rotated] ? -10 : $$.height);
};
c3_chart_internal_fn.generateGridData = function (type, scale) {
var $$ = this,
gridData = [], xDomain, firstYear, lastYear, i,
tickNum = $$.main.select("." + CLASS[_axisX]).selectAll('.tick').size();
if (type === 'year') {
xDomain = $$.getXDomain();
firstYear = xDomain[0].getFullYear();
lastYear = xDomain[1].getFullYear();
for (i = firstYear; i <= lastYear; i++) {
gridData.push(new Date(i + '-01-01 00:00:00'));
}
} else {
gridData = scale.ticks(10);
if (gridData.length > tickNum) { // use only int
gridData = gridData.filter(function (d) { return ("" + d).indexOf('.') < 0; });
}
}
return gridData;
};
c3_chart_internal_fn.getGridFilterToRemove = function (params) {
return params ? function (line) {
var found = false;
[].concat(params).forEach(function (param) {
if ((('value' in param && line.value === params.value) || ('class' in param && line.class === params.class))) {
found = true;
}
});
return found;
} : function () { return true; };
};
c3_chart_internal_fn.removeGridLines = function (params, forX) {
var $$ = this, config = $$.config,
toRemove = $$.getGridFilterToRemove(params),
toShow = function (line) { return !toRemove(line); },
classLines = forX ? CLASS[_xgridLines] : CLASS[_ygridLines],
classLine = forX ? CLASS[_xgridLine] : CLASS.ygridLine;
$$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove)
.transition().duration(config[__transition_duration])
.style('opacity', 0).remove();
if (forX) {
config[__grid_x_lines] = config[__grid_x_lines].filter(toShow);
} else {
config[__grid_y_lines] = config[__grid_y_lines].filter(toShow);
}
};
(function (window) {
'use strict';
/*global define, module, exports, require */
This diff is collapsed. Click to expand it.
c3_chart_internal_fn.initRegion = function () {
var $$ = this, CLASS = $$.CLASS;
$$.main.append('g')
.attr("clip-path", $$.clipPath)
.attr("class", CLASS[_regions]);
};
c3_chart_internal_fn.redrawRegion = function (duration) {
var $$ = this, config = $$.config, CLASS = $$.CLASS;
$$.mainRegion = $$.main.select('.' + CLASS[_regions]).selectAll('.' + CLASS[_region])
.data(config[__regions]);
$$.mainRegion.enter().append('g')
.attr('class', $$.classRegion.bind($$))
.append('rect')
.style("fill-opacity", 0);
$$.mainRegion.exit().transition().duration(duration)
.style("opacity", 0)
.remove();
};
c3_chart_internal_fn.addTransitionForRegion = function (transitions) {
var $$ = this,
x = $$.regionX.bind($$),
y = $$.regionY.bind($$),
w = $$.regionWidth.bind($$),
h = $$.regionHeight.bind($$);
transitions.push($$.mainRegion.selectAll('rect').transition()
.attr("x", x)
.attr("y", y)
.attr("width", w)
.attr("height", h)
.style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }));
};
c3_chart_internal_fn.regionX = function (d) {
var $$ = this, config = $$.config,
xPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
xPos = config[__axis_rotated] ? ('start' in d ? yScale(d.start) : 0) : 0;
} else {
xPos = config[__axis_rotated] ? 0 : ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0);
}
return xPos;
};
c3_chart_internal_fn.regionY = function (d) {
var $$ = this, config = $$.config,
yPos, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
yPos = config[__axis_rotated] ? 0 : ('end' in d ? yScale(d.end) : 0);
} else {
yPos = config[__axis_rotated] ? ('start' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.start) : d.start) : 0) : 0;
}
return yPos;
};
c3_chart_internal_fn.regionWidth = function (d) {
var $$ = this, config = $$.config,
start = $$.regionX(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config[__axis_rotated] ? ('end' in d ? yScale(d.end) : $$.width) : $$.width;
} else {
end = config[__axis_rotated] ? $$.width : ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.width);
}
return end < start ? 0 : end - start;
};
c3_chart_internal_fn.regionHeight = function (d) {
var $$ = this, config = $$.config,
start = this.regionY(d), end, yScale = d.axis === 'y' ? $$.y : $$.y2;
if (d.axis === 'y' || d.axis === 'y2') {
end = config[__axis_rotated] ? $$.height : ('start' in d ? yScale(d.start) : $$.height);
} else {
end = config[__axis_rotated] ? ('end' in d ? $$.x($$.isTimeSeries() ? $$.parseDate(d.end) : d.end) : $$.height) : $$.height;
}
return end < start ? 0 : end - start;
};
c3_chart_internal_fn.isRegionOnX = function (d) {
return !d.axis || d.axis === 'x';
};
c3_chart_internal_fn.getScale = function (min, max, forTimeseries) {
return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]);
};
c3_chart_internal_fn.getX = function (min, max, domain, offset) {
var $$ = this,
scale = $$.getScale(min, max, $$.isTimeSeries()),
_scale = domain ? scale.domain(domain) : scale, key;
// Define customized scale if categorized axis
if ($$.isCategorized()) {
offset = offset || function () { return 0; };
scale = function (d, raw) {
var v = _scale(d) + offset(d);
return raw ? v : Math.ceil(v);
};
} else {
scale = function (d, raw) {
var v = _scale(d);
return raw ? v : Math.ceil(v);
};
}
// define functions
for (key in _scale) {
scale[key] = _scale[key];
}
scale.orgDomain = function () {
return _scale.domain();
};
// define custom domain() for categorized axis
if ($$.isCategorized()) {
scale.domain = function (domain) {
if (!arguments.length) {
domain = this.orgDomain();
return [domain[0], domain[1] + 1];
}
_scale.domain(domain);
return scale;
};
}
return scale;
};
c3_chart_internal_fn.getY = function (min, max, domain) {
var scale = this.getScale(min, max);
if (domain) { scale.domain(domain); }
return scale;
};
c3_chart_internal_fn.getYScale = function (id) {
return this.getAxisId(id) === 'y2' ? this.y2 : this.y;
};
c3_chart_internal_fn.getSubYScale = function (id) {
return this.getAxisId(id) === 'y2' ? this.subY2 : this.subY;
};
c3_chart_internal_fn.updateScales = function () {
var $$ = this, config = $$.config,
forInit = !$$.x;
// update edges
$$.xMin = config[__axis_rotated] ? 1 : 0;
$$.xMax = config[__axis_rotated] ? $$.height : $$.width;
$$.yMin = config[__axis_rotated] ? 0 : $$.height;
$$.yMax = config[__axis_rotated] ? $$.width : 1;
$$.subXMin = $$.xMin;
$$.subXMax = $$.xMax;
$$.subYMin = config[__axis_rotated] ? 0 : $$.height2;
$$.subYMax = config[__axis_rotated] ? $$.width2 : 1;
// update scales
$$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); });
$$.y = $$.getY($$.yMin, $$.yMax, forInit ? undefined : $$.y.domain());
$$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? undefined : $$.y2.domain());
$$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); });
$$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? undefined : $$.subY.domain());
$$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? undefined : $$.subY2.domain());
// update axes
$$.xAxisTickFormat = $$.getXAxisTickFormat();
$$.xAxisTickValues = config[__axis_x_tick_values] ? config[__axis_x_tick_values] : (forInit ? undefined : $$.xAxis.tickValues());
$$.xAxis = $$.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues);
$$.subXAxis = $$.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues);
$$.yAxis = $$.getYAxis($$.y, $$.yOrient, config[__axis_y_tick_format], config[__axis_y_ticks]);
$$.y2Axis = $$.getYAxis($$.y2, $$.y2Orient, config[__axis_y2_tick_format], config[__axis_y2_ticks]);
// Set initialized scales to brush and zoom
if (!forInit) {
if ($$.brush) { $$.brush.scale($$.subX); }
if (config[__zoom_enabled]) { $$.zoom.scale($$.x); }
}
// update for arc
if ($$.updateArc) { $$.updateArc(); }
};
c3_chart_internal_fn.selectPoint = function (target, d, i) {
var $$ = this, config = $$.config,
cx = (config[__axis_rotated] ? $$.circleY : $$.circleX).bind($$),
cy = (config[__axis_rotated] ? $$.circleX : $$.circleY).bind($$),
r = $$.pointSelectR.bind($$);
config[__data_onselected].call($$.api, d, target.node());
// add selected-circle on low layer g
$$.main.select('.' + CLASS[_selectedCircles] + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS[_selectedCircle] + '-' + i)
.data([d])
.enter().append('circle')
.attr("class", function () { return $$.generateClass(CLASS[_selectedCircle], i); })
.attr("cx", cx)
.attr("cy", cy)
.attr("stroke", function () { return $$.color(d); })
.attr("r", function (d) { return $$.pointSelectR(d) * 1.4; })
.transition().duration(100)
.attr("r", r);
};
c3_chart_internal_fn.unselectPoint = function (target, d, i) {
var $$ = this;
$$.config[__data_onunselected](d, target.node());
// remove selected-circle from low layer g
$$.main.select('.' + CLASS[_selectedCircles] + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS[_selectedCircle] + '-' + i)
.transition().duration(100).attr('r', 0)
.remove();
};
c3_chart_internal_fn.togglePoint = function (selected, target, d, i) {
selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i);
};
c3_chart_internal_fn.selectBar = function (target, d) {
var $$ = this;
$$.config[__data_onselected].call($$, d, target.node());
target.transition().duration(100)
.style("fill", function () { return $$.d3.rgb($$.color(d)).brighter(0.75); });
};
c3_chart_internal_fn.unselectBar = function (target, d) {
var $$ = this;
$$.config[__data_onunselected].call($$, d, target.node());
target.transition().duration(100)
.style("fill", function () { return $$.color(d); });
};
c3_chart_internal_fn.toggleBar = function (selected, target, d, i) {
selected ? this.selectBar(target, d, i) : this.unselectBar(target, d, i);
};
c3_chart_internal_fn.toggleArc = function (selected, target, d, i) {
this.toggleBar(selected, target, d.data, i);
};
c3_chart_internal_fn.getToggle = function (that) {
var $$ = this;
// path selection not supported yet
return that.nodeName === 'circle' ? $$.togglePoint : ($$.d3.select(that).classed(CLASS[_bar]) ? $$.toggleBar : $$.toggleArc);
};
c3_chart_internal_fn.toggleShape = function (that, d, i) {
var $$ = this, d3 = $$.d3, config = $$.config,
shape = d3.select(that), isSelected = shape.classed(CLASS[_SELECTED]), isWithin, toggle;
if (that.nodeName === 'circle') {
isWithin = $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5);
toggle = $$.togglePoint;
}
else if (that.nodeName === 'path') {
if (shape.classed(CLASS[_bar])) {
isWithin = $$.isWithinBar(that);
toggle = $$.toggleBar;
} else { // would be arc
isWithin = true;
toggle = $$.toggleArc;
}
}
if (config[__data_selection_grouped] || isWithin) {
if (config[__data_selection_enabled] && config[__data_selection_isselectable](d)) {
if (!config[__data_selection_multiple]) {
$$.main.selectAll('.' + CLASS[_shapes] + (config[__data_selection_grouped] ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS[_shape]).each(function (d, i) {
var shape = d3.select(this);
if (shape.classed(CLASS[_SELECTED])) { toggle.call($$, false, shape.classed(CLASS[_SELECTED], false), d, i); }
});
}
shape.classed(CLASS[_SELECTED], !isSelected);
toggle.call($$, !isSelected, shape, d, i);
}
$$.config[__data_onclick].call($$.api, d, that);
}
};
c3_chart_internal_fn.initBar = function () {
var $$ = this, CLASS = $$.CLASS;
$$.main.select('.' + CLASS[_chart]).append("g")
.attr("class", CLASS[_chartBars]);
};
c3_chart_internal_fn.updateTargetsForBar = function (targets) {
var $$ = this, config = $$.config, CLASS = $$.CLASS,
mainBarUpdate, mainBarEnter,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$);
mainBarUpdate = $$.main.select('.' + CLASS[_chartBars]).selectAll('.' + CLASS[_chartBar])
.data(targets)
.attr('class', classChartBar);
mainBarEnter = mainBarUpdate.enter().append('g')
.attr('class', classChartBar)
.style('opacity', 0)
.style("pointer-events", "none");
// Bars for each data
mainBarEnter.append('g')
.attr("class", classBars)
.style("cursor", function (d) { return config[__data_selection_isselectable](d) ? "pointer" : null; });
};
c3_chart_internal_fn.redrawBar = function (durationForExit) {
var $$ = this, CLASS = $$.CLASS,
barData = $$.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);
$$.mainBar.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
};
c3_chart_internal_fn.addTransitionForBar = function (transitions, drawBar) {
var $$ = this;
transitions.push($$.mainBar.transition()
.attr('d', drawBar)
.style("fill", $$.color)
.style("opacity", 1));
};
c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) {
var $$ = this, config = $$.config,
w = typeof config[__bar_width] === 'number' ? config[__bar_width] : barTargetsNum ? (axis.tickOffset() * 2 * config[__bar_width_ratio]) / barTargetsNum : 0;
return config[__bar_width_max] && w > config[__bar_width_max] ? config[__bar_width_max] : w;
};
c3_chart_internal_fn.getBars = function (i) {
var $$ = this;
return $$.main.selectAll('.' + CLASS[_bar] + (isValue(i) ? '-' + i : ''));
};
c3_chart_internal_fn.expandBars = function (i) {
var $$ = this;
$$.getBars(i).classed(CLASS[_EXPANDED], true);
};
c3_chart_internal_fn.unexpandBars = function (i) {
var $$ = this;
$$.getBars(i).classed(CLASS[_EXPANDED], false);
};
c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) {
var $$ = this, config = $$.config,
getPoints = $$.generateGetBarPoints(barIndices, isSub);
return function (d, i) {
// 4 points that make a bar
var points = getPoints(d, i);
// switch points if axis is rotated, not applicable for sub chart
var indexX = config[__axis_rotated] ? 1 : 0;
var indexY = config[__axis_rotated] ? 0 : 1;
var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' +
'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' +
'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' +
'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' +
'z';
return path;
};
};
c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) {
var $$ = this,
barTargetsNum = barIndices.__max__ + 1,
barW = $$.getBarW($$.xAxis, barTargetsNum),
barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub),
barY = $$.getShapeY(!!isSub),
barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub),
yScale = isSub ? $$.getSubYScale : $$.getYScale;
return function (d, i) {
var y0 = yScale.call($$, d.id)(0),
offset = barOffset(d, i) || y0, // offset is for stacked bar chart
posX = barX(d), posY = barY(d);
// fix posY not to overflow opposite quadrant
if ($$.config[__axis_rotated]) {
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; }
}
// 4 points that make a bar
return [
[posX, offset],
[posX, posY - (y0 - offset)],
[posX + barW, posY - (y0 - offset)],
[posX + barW, offset]
];
};
};
c3_chart_internal_fn.isWithinBar = function (_this) {
var d3 = this.d3,
mouse = d3.mouse(_this), box = _this.getBoundingClientRect(),
seg0 = _this.pathSegList.getItem(0), seg1 = _this.pathSegList.getItem(1),
x = seg0.x, y = Math.min(seg0.y, seg1.y), w = box.width, h = box.height, offset = 2,
sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset;
return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy;
};
c3_chart_internal_fn.getShapeIndices = function (typeFilter) {
var $$ = this, config = $$.config,
indices = {}, i = 0, j, k;
$$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$)).forEach(function (d) {
for (j = 0; j < config[__data_groups].length; j++) {
if (config[__data_groups][j].indexOf(d.id) < 0) { continue; }
for (k = 0; k < config[__data_groups][j].length; k++) {
if (config[__data_groups][j][k] in indices) {
indices[d.id] = indices[config[__data_groups][j][k]];
break;
}
}
}
if (isUndefined(indices[d.id])) { indices[d.id] = i++; }
});
indices.__max__ = i - 1;
return indices;
};
c3_chart_internal_fn.getShapeX = function (offset, targetsNum, indices, isSub) {
var $$ = this, scale = isSub ? $$.subX : $$.x;
return function (d) {
var index = d.id in indices ? indices[d.id] : 0;
return d.x || d.x === 0 ? scale(d.x) - offset * (targetsNum / 2 - index) : 0;
};
};
c3_chart_internal_fn.getShapeY = function (isSub) {
var $$ = this;
return function (d) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id);
return scale(d.value);
};
};
c3_chart_internal_fn.getShapeOffset = function (typeFilter, indices, isSub) {
var $$ = this,
targets = $$.orderTargets($$.filterTargetsToShow($$.data.targets.filter(typeFilter, $$))),
targetIds = targets.map(function (t) { return t.id; });
return function (d, i) {
var scale = isSub ? $$.getSubYScale(d.id) : $$.getYScale(d.id),
y0 = scale(0), offset = y0;
targets.forEach(function (t) {
if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; }
if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id) && t.values[i].value * d.value >= 0) {
offset += scale(t.values[i].value) - y0;
}
});
return offset;
};
};
c3_chart_internal_fn.getInterpolate = function (d) {
var $$ = this;
return $$.isSplineType(d) ? "cardinal" : $$.isStepType(d) ? "step-after" : "linear";
};
c3_chart_internal_fn.getCurrentWidth = function () {
var $$ = this, config = $$.config;
return config[__size_width] ? config[__size_width] : $$.getParentWidth();
};
c3_chart_internal_fn.getCurrentHeight = function () {
var $$ = this, config = $$.config,
h = config[__size_height] ? config[__size_height] : $$.getParentHeight();
return h > 0 ? h : 320;
};
c3_chart_internal_fn.getCurrentPaddingTop = function () {
var config = this.config;
return isValue(config[__padding_top]) ? config[__padding_top] : 0;
};
c3_chart_internal_fn.getCurrentPaddingBottom = function () {
var config = this.config;
return isValue(config[__padding_bottom]) ? config[__padding_bottom] : 0;
};
c3_chart_internal_fn.getCurrentPaddingLeft = function () {
var $$ = this, config = $$.config;
if (isValue(config[__padding_left])) {
return config[__padding_left];
} else if (config[__axis_rotated]) {
return !config[__axis_x_show] ? 1 : Math.max(ceil10($$.getAxisWidthByAxisId('x')), 40);
} else {
return !config[__axis_y_show] ? 1 : ceil10($$.getAxisWidthByAxisId('y'));
}
};
c3_chart_internal_fn.getCurrentPaddingRight = function () {
var $$ = this, config = $$.config,
defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0;
if (isValue(config[__padding_right])) {
return config[__padding_right] + 1; // 1 is needed not to hide tick line
} else if (config[__axis_rotated]) {
return defaultPadding + legendWidthOnRight;
} else {
return (!config[__axis_y2_show] ? defaultPadding : ceil10($$.getAxisWidthByAxisId('y2'))) + legendWidthOnRight;
}
};
c3_chart_internal_fn.getParentRectValue = function (key) {
var parent = this.selectChart.node(), v;
while (parent && parent.tagName !== 'BODY') {
v = parent.getBoundingClientRect()[key];
if (v) {
break;
}
parent = parent.parentNode;
}
return v;
};
c3_chart_internal_fn.getParentWidth = function () {
return this.getParentRectValue('width');
};
c3_chart_internal_fn.getParentHeight = function () {
var h = this.selectChart.style('height');
return h.indexOf('px') > 0 ? +h.replace('px', '') : 0;
};
c3_chart_internal_fn.getSvgLeft = function () {
var $$ = this, config = $$.config,
leftAxisClass = config[__axis_rotated] ? CLASS[_axisX] : CLASS[_axisY],
leftAxis = $$.main.select('.' + leftAxisClass).node(),
svgRect = leftAxis ? leftAxis.getBoundingClientRect() : {right: 0},
chartRect = $$.selectChart.node().getBoundingClientRect(),
hasArc = $$.hasArcType(),
svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft());
return svgLeft > 0 ? svgLeft : 0;
};
c3_chart_internal_fn.getAxisWidthByAxisId = function (id) {
var $$ = this, position = $$.getAxisLabelPositionById(id);
return position.isInner ? 20 + $$.getMaxTickWidth(id) : 40 + $$.getMaxTickWidth(id);
};
c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) {
var $$ = this, config = $$.config;
if (axisId === 'x' && !config[__axis_x_show]) { return 0; }
if (axisId === 'x' && config[__axis_x_height]) { return config[__axis_x_height]; }
if (axisId === 'y' && !config[__axis_y_show]) { return config[__legend_show] && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; }
if (axisId === 'y2' && !config[__axis_y2_show]) { return $$.rotated_padding_top; }
return ($$.getAxisLabelPositionById(axisId).isInner ? 30 : 40) + (axisId === 'y2' ? -10 : 0);
};
c3_chart_internal_fn.getEventRectWidth = function () {
var $$ = this;
var target = $$.getMaxDataCountTarget($$.data.targets),
firstData, lastData, base, maxDataCount, ratio, w;
if (!target) {
return 0;
}
firstData = target.values[0], lastData = target.values[target.values.length - 1];
base = $$.x(lastData.x) - $$.x(firstData.x);
if (base === 0) {
return $$.config[__axis_rotated] ? $$.height : $$.width;
}
maxDataCount = $$.getMaxDataCount();
ratio = ($$.hasType('bar') ? (maxDataCount - ($$.isCategorized() ? 0.25 : 1)) / maxDataCount : 1);
w = maxDataCount > 1 ? (base * ratio) / (maxDataCount - 1) : base;
return w < 1 ? 1 : w;
};
c3_chart_internal_fn.initBrush = function () {
var $$ = this, d3 = $$.d3;
$$.brush = d3.svg.brush().on("brush", function () { $$.redrawForBrush(); });
$$.brush.update = function () {
if ($$.context) { $$.context.select('.' + $$.CLASS[_brush]).call(this); }
return this;
};
$$.brush.scale = function (scale) {
return $$.config[__axis_rotated] ? this.y(scale) : this.x(scale);
};
};
c3_chart_internal_fn.initSubchart = function () {
var $$ = this, config = $$.config,
context = $$.context = $$.svg.append("g").attr("transform", $$.getTranslate('context'));
if (!config[__subchart_show]) {
context.style('visibility', 'hidden');
}
// Define g for chart area
context.append('g')
.attr("clip-path", $$.clipPath)
.attr('class', CLASS[_chart]);
// Define g for bar chart area
context.select('.' + CLASS[_chart]).append("g")
.attr("class", CLASS[_chartBars]);
// Define g for line chart area
context.select('.' + CLASS[_chart]).append("g")
.attr("class", CLASS[_chartLines]);
// Add extent rect for Brush
context.append("g")
.attr("clip-path", $$.clipPath)
.attr("class", CLASS[_brush])
.call($$.brush)
.selectAll("rect")
.attr(config[__axis_rotated] ? "width" : "height", config[__axis_rotated] ? $$.width2 : $$.height2);
// ATTENTION: This must be called AFTER chart added
// Add Axis
$$.axes.subx = context.append("g")
.attr("class", CLASS[_axisX])
.attr("transform", $$.getTranslate('subx'))
.attr("clip-path", config[__axis_rotated] ? "" : $$.clipPathForXAxis);
};
c3_chart_internal_fn.updateTargetsForSubchart = function (targets) {
var $$ = this, context = $$.context, config = $$.config,
contextLineEnter, contextLineUpdate, contextBarEnter, contextBarUpdate,
classChartBar = $$.classChartBar.bind($$),
classBars = $$.classBars.bind($$),
classChartLine = $$.classChartLine.bind($$),
classLines = $$.classLines.bind($$),
classAreas = $$.classAreas.bind($$);
if (config[__subchart_show]) {
contextBarUpdate = context.select('.' + CLASS[_chartBars]).selectAll('.' + CLASS[_chartBar])
.data(targets)
.attr('class', classChartBar);
contextBarEnter = contextBarUpdate.enter().append('g')
.style('opacity', 0)
.attr('class', classChartBar);
// Bars for each data
contextBarEnter.append('g')
.attr("class", classBars);
//-- Line --//
contextLineUpdate = context.select('.' + CLASS[_chartLines]).selectAll('.' + CLASS[_chartLine])
.data(targets)
.attr('class', classChartLine);
contextLineEnter = contextLineUpdate.enter().append('g')
.style('opacity', 0)
.attr('class', classChartLine);
// Lines for each data
contextLineEnter.append("g")
.attr("class", classLines);
// Area
contextLineEnter.append("g")
.attr("class", classAreas);
}
};
c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) {
var $$ = this, d3 = $$.d3, context = $$.context, config = $$.config,
contextLine, contextArea, contextBar, drawAreaOnSub, drawBarOnSub, drawLineOnSub,
barData = $$.barData.bind($$),
lineData = $$.lineData.bind($$),
classBar = $$.classBar.bind($$),
classLine = $$.classLine.bind($$),
classArea = $$.classArea.bind($$),
initialOpacity = $$.initialOpacity.bind($$);
// subchart
if (config[__subchart_show]) {
// reflect main chart to extent on subchart if zoomed
if (d3.event && d3.event.type === 'zoom') {
$$.brush.extent($$.x.orgDomain()).update();
}
// update subchart elements if needed
if (withSubchart) {
// rotate tick text if needed
if (!config[__axis_rotated] && config[__axis_x_tick_rotate]) {
$$.rotateTickText($$.axes.subx, transitions.axisSubX, config[__axis_x_tick_rotate]);
}
// extent rect
if (!$$.brush.empty()) {
$$.brush.extent($$.x.orgDomain()).update();
}
// setup drawer - MEMO: this must be called after axis updated
drawAreaOnSub = $$.generateDrawArea(areaIndices, true);
drawBarOnSub = $$.generateDrawBar(barIndices, true);
drawLineOnSub = $$.generateDrawLine(lineIndices, true);
// bars
contextBar = context.selectAll('.' + CLASS[_bars]).selectAll('.' + CLASS[_bar])
.data(barData);
contextBar.enter().append('path')
.attr("class", classBar)
.style("stroke", 'none')
.style("fill", $$.color);
contextBar
.style("opacity", initialOpacity)
.transition().duration(duration)
.attr('d', drawBarOnSub)
.style('opacity', 1);
contextBar.exit().transition().duration(duration)
.style('opacity', 0)
.remove();
// lines
contextLine = context.selectAll('.' + CLASS[_lines]).selectAll('.' + CLASS[_line])
.data(lineData);
contextLine.enter().append('path')
.attr('class', classLine)
.style('stroke', $$.color);
contextLine
.style("opacity", initialOpacity)
.transition().duration(duration)
.attr("d", drawLineOnSub)
.style('opacity', 1);
contextLine.exit().transition().duration(duration)
.style('opacity', 0)
.remove();
// area
contextArea = context.selectAll('.' + CLASS[_areas]).selectAll('.' + CLASS[_area])
.data(lineData);
contextArea.enter().append('path')
.attr("class", classArea)
.style("fill", $$.color)
.style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; });
contextArea
.style("opacity", 0)
.transition().duration(duration)
.attr("d", drawAreaOnSub)
.style("fill", $$.color)
.style("opacity", $$.orgAreaOpacity);
contextArea.exit().transition().duration(durationForExit)
.style('opacity', 0)
.remove();
}
}
};
c3_chart_internal_fn.redrawForBrush = function () {
var $$ = this, x = $$.x;
$$.redraw({
withTransition: false,
withY: false,
withSubchart: false,
withUpdateXDomain: true
});
$$.config[__subchart_onbrush].call($$.api, x.orgDomain());
};
c3_chart_internal_fn.transformContext = function (withTransition, transitions) {
var $$ = this, subXAxis;
if (transitions && transitions.axisSubX) {
subXAxis = transitions.axisSubX;
} else {
subXAxis = $$.context.select('.' + CLASS[_axisX]);
if (withTransition) { subXAxis = subXAxis.transition(); }
}
$$.context.attr("transform", $$.getTranslate('context'));
subXAxis.attr("transform", $$.getTranslate('subx'));
};
if (typeof define === 'function' && define.amd) {
define("c3", ["d3"], c3);
} else if ('undefined' !== typeof exports && 'undefined' !== typeof module) {
module.exports = c3;
} else {
window.c3 = c3;
}
})(window);
c3_chart_internal_fn.initText = function () {
var $$ = this, CLASS = $$.CLASS;
$$.main.select('.' + CLASS[_chart]).append("g")
.attr("class", CLASS[_chartTexts]);
$$.mainText = $$.d3.selectAll([]);
};
c3_chart_internal_fn.updateTargetsForText = function (targets) {
var $$ = this, CLASS = $$.CLASS, mainTextUpdate, mainTextEnter,
classChartText = $$.classChartText.bind($$),
classTexts = $$.classTexts.bind($$);
mainTextUpdate = $$.main.select('.' + CLASS[_chartTexts]).selectAll('.' + CLASS[_chartText])
.data(targets)
.attr('class', classChartText);
mainTextEnter = mainTextUpdate.enter().append('g')
.attr('class', classChartText)
.style('opacity', 0)
.style("pointer-events", "none");
mainTextEnter.append('g')
.attr('class', classTexts);
};
c3_chart_internal_fn.redrawText = function (durationForExit) {
var $$ = this, config = $$.config, CLASS = $$.CLASS,
barOrLineData = $$.barOrLineData.bind($$),
classText = $$.classText.bind($$);
$$.mainText = $$.main.selectAll('.' + CLASS[_texts]).selectAll('.' + CLASS[_text])
.data(barOrLineData);
$$.mainText.enter().append('text')
.attr("class", classText)
.attr('text-anchor', function (d) { return config[__axis_rotated] ? (d.value < 0 ? 'end' : 'start') : 'middle'; })
.style("stroke", 'none')
.style("fill", function (d) { return $$.color(d); })
.style("fill-opacity", 0);
$$.mainText
.text(function (d) { return $$.formatByAxisId($$.getAxisId(d.id))(d.value, d.id); });
$$.mainText.exit()
.transition().duration(durationForExit)
.style('fill-opacity', 0)
.remove();
};
c3_chart_internal_fn.addTransitionForText = function (transitions, xForText, yForText, forFlow) {
var $$ = this,
opacityForText = forFlow ? 0 : $$.opacityForText.bind($$);
transitions.push($$.mainText.transition()
.attr('x', xForText)
.attr('y', yForText)
.style("fill", $$.color)
.style("fill-opacity", opacityForText));
};
c3_chart_internal_fn.getTextRect = function (text, cls) {
var rect;
this.d3.select('body').selectAll('.dummy')
.data([text])
.enter().append('text')
.classed(cls ? cls : "", true)
.text(text)
.each(function () { rect = this.getBoundingClientRect(); })
.remove();
return rect;
};
c3_chart_internal_fn.generateXYForText = function (barIndices, forX) {
var $$ = this,
getPoints = $$.generateGetBarPoints(barIndices, false),
getter = forX ? $$.getXForText : $$.getYForText;
return function (d, i) {
return getter.call($$, getPoints(d, i), d, this);
};
};
c3_chart_internal_fn.getXForText = function (points, d, textElement) {
var $$ = this,
box = textElement.getBoundingClientRect(), xPos, padding;
if ($$.config[__axis_rotated]) {
padding = $$.isBarType(d) ? 4 : 6;
xPos = points[2][1] + padding * (d.value < 0 ? -1 : 1);
} else {
xPos = $$.hasType('bar') ? (points[2][0] + points[0][0]) / 2 : points[0][0];
}
return xPos > $$.width ? $$.width - box.width : xPos;
};
c3_chart_internal_fn.getYForText = function (points, d, textElement) {
var $$ = this,
box = textElement.getBoundingClientRect(), yPos;
if ($$.config[__axis_rotated]) {
yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2;
} else {
yPos = points[2][1] + (d.value < 0 ? box.height : $$.isBarType(d) ? -3 : -6);
}
return yPos < box.height ? box.height : yPos;
};
c3_chart_internal_fn.initTooltip = function () {
var $$ = this, config = $$.config, i;
$$.tooltip = $$.selectChart
.style("position", "relative")
.append("div")
.style("position", "absolute")
.style("pointer-events", "none")
.style("z-index", "10")
.style("display", "none");
// Show tooltip if needed
if (config[__tooltip_init_show]) {
if ($$.isTimeSeries() && isString(config[__tooltip_init_x])) {
config[__tooltip_init_x] = $$.parseDate(config[__tooltip_init_x]);
for (i = 0; i < $$.data.targets[0].values.length; i++) {
if (($$.data.targets[0].values[i].x - config[__tooltip_init_x]) === 0) { break; }
}
config[__tooltip_init_x] = i;
}
$$.tooltip.html(config[__tooltip_contents].call($$, $$.data.targets.map(function (d) {
return $$.addName(d.values[config[__tooltip_init_x]]);
}), $$.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color));
$$.tooltip.style("top", config[__tooltip_init_position].top)
.style("left", config[__tooltip_init_position].left)
.style("display", "block");
}
};
c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) {
var $$ = this, config = $$.config,
titleFormat = config[__tooltip_format_title] || defaultTitleFormat,
nameFormat = config[__tooltip_format_name] || function (name) { return name; },
valueFormat = config[__tooltip_format_value] || defaultValueFormat,
text, i, title, value, name, bgcolor;
for (i = 0; i < d.length; i++) {
if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; }
if (! text) {
title = titleFormat ? titleFormat(d[i].x) : d[i].x;
text = "<table class='" + CLASS[_tooltip] + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : "");
}
name = nameFormat(d[i].name);
value = valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index);
bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id);
text += "<tr class='" + CLASS[_tooltipName] + "-" + d[i].id + "'>";
text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>";
text += "<td class='value'>" + value + "</td>";
text += "</tr>";
}
return text + "</table>";
};
c3_chart_internal_fn.showTooltip = function (selectedData, mouse) {
var $$ = this, config = $$.config;
var tWidth, tHeight, svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight;
var forArc = $$.hasArcType(),
dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); });
if (dataToShow.length === 0 || !config[__tooltip_show]) {
return;
}
$$.tooltip.html(config[__tooltip_contents].call($$, selectedData, $$.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block");
// Get tooltip dimensions
tWidth = $$.tooltip.property('offsetWidth');
tHeight = $$.tooltip.property('offsetHeight');
// Determin tooltip position
if (forArc) {
tooltipLeft = ($$.width / 2) + mouse[0];
tooltipTop = ($$.height / 2) + mouse[1] + 20;
} else {
if (config[__axis_rotated]) {
svgLeft = $$.getSvgLeft();
tooltipLeft = svgLeft + mouse[0] + 100;
tooltipRight = tooltipLeft + tWidth;
chartRight = $$.getCurrentWidth() - $$.getCurrentPaddingRight();
tooltipTop = $$.x(dataToShow[0].x) + 20;
} else {
svgLeft = $$.getSvgLeft();
tooltipLeft = svgLeft + $$.getCurrentPaddingLeft() + $$.x(dataToShow[0].x) + 20;
tooltipRight = tooltipLeft + tWidth;
chartRight = svgLeft + $$.getCurrentWidth() - $$.getCurrentPaddingRight();
tooltipTop = mouse[1] + 15;
}
if (tooltipRight > chartRight) {
tooltipLeft -= tooltipRight - chartRight;
}
if (tooltipTop + tHeight > $$.getCurrentHeight() && tooltipTop > tHeight + 30) {
tooltipTop -= tHeight + 30;
}
}
// Set tooltip
$$.tooltip
.style("top", tooltipTop + "px")
.style("left", tooltipLeft + 'px');
};
c3_chart_internal_fn.hideTooltip = function () {
this.tooltip.style("display", "none");
};
c3_chart_internal_fn.setTargetType = function (targetIds, type) {
var $$ = this, config = $$.config;
$$.mapToTargetIds(targetIds).forEach(function (id) {
$$.withoutFadeIn[id] = (type === config[__data_types][id]);
config[__data_types][id] = type;
});
if (!targetIds) {
config[__data_type] = type;
}
};
c3_chart_internal_fn.hasType = function (type, targets) {
var $$ = this, types = $$.config[__data_types], has = false;
(targets || $$.data.targets).forEach(function (t) {
if ((types[t.id] && types[t.id].indexOf(type) >= 0) || (!(t.id in types) && type === 'line')) {
has = true;
}
});
return has;
};
c3_chart_internal_fn.hasArcType = function (targets) {
return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets);
};
c3_chart_internal_fn.isLineType = function (d) {
var config = this.config, id = isString(d) ? d : d.id;
return !config[__data_types][id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config[__data_types][id]) >= 0;
};
c3_chart_internal_fn.isStepType = function (d) {
var id = isString(d) ? d : d.id;
return ['step', 'area-step'].indexOf(this.config[__data_types][id]) >= 0;
};
c3_chart_internal_fn.isSplineType = function (d) {
var id = isString(d) ? d : d.id;
return ['spline', 'area-spline'].indexOf(this.config[__data_types][id]) >= 0;
};
c3_chart_internal_fn.isAreaType = function (d) {
var id = isString(d) ? d : d.id;
return ['area', 'area-spline', 'area-step'].indexOf(this.config[__data_types][id]) >= 0;
};
c3_chart_internal_fn.isBarType = function (d) {
var id = isString(d) ? d : d.id;
return this.config[__data_types][id] === 'bar';
};
c3_chart_internal_fn.isScatterType = function (d) {
var id = isString(d) ? d : d.id;
return this.config[__data_types][id] === 'scatter';
};
c3_chart_internal_fn.isPieType = function (d) {
var id = isString(d) ? d : d.id;
return this.config[__data_types][id] === 'pie';
};
c3_chart_internal_fn.isGaugeType = function (d) {
var id = isString(d) ? d : d.id;
return this.config[__data_types][id] === 'gauge';
};
c3_chart_internal_fn.isDonutType = function (d) {
var id = isString(d) ? d : d.id;
return this.config[__data_types][id] === 'donut';
};
c3_chart_internal_fn.isArcType = function (d) {
return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d);
};
c3_chart_internal_fn.lineData = function (d) {
return this.isLineType(d) ? [d] : [];
};
c3_chart_internal_fn.arcData = function (d) {
return this.isArcType(d.data) ? [d] : [];
};
/* not used
function scatterData(d) {
return isScatterType(d) ? d.values : [];
}
*/
c3_chart_internal_fn.barData = function (d) {
return this.isBarType(d) ? d.values : [];
};
c3_chart_internal_fn.lineOrScatterData = function (d) {
return this.isLineType(d) || this.isScatterType(d) ? d.values : [];
};
c3_chart_internal_fn.barOrLineData = function (d) {
return this.isBarType(d) || this.isLineType(d) ? d.values : [];
};
var isValue = c3_chart_internal_fn.isValue = function (v) {
return v || v === 0;
},
isFunction = c3_chart_internal_fn.isFunction = function (o) {
return typeof o === 'function';
},
isString = c3_chart_internal_fn.isString = function (o) {
return typeof o === 'string';
},
isUndefined = c3_chart_internal_fn.isUndefined = function (v) {
return typeof v === 'undefined';
},
isDefined = c3_chart_internal_fn.isDefined = function (v) {
return typeof v !== 'undefined';
},
ceil10 = c3_chart_internal_fn.ceil10 = function (v) {
return Math.ceil(v / 10) * 10;
},
asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) {
return Math.ceil(n) + 0.5;
},
diffDomain = c3_chart_internal_fn.diffDomain = function (d) {
return d[1] - d[0];
},
isEmpty = c3_chart_internal_fn.isEmpty = function (o) {
return !o || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0);
},
notEmpty = c3_chart_internal_fn.notEmpty = function (o) {
return Object.keys(o).length > 0;
},
getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) {
return isDefined(options[key]) ? options[key] : defaultValue;
},
hasValue = c3_chart_internal_fn.hasValue = function (dict, value) {
var found = false;
Object.keys(dict).forEach(function (key) {
if (dict[key] === value) { found = true; }
});
return found;
},
getPathBox = c3_chart_internal_fn.getPathBox = function (path) {
var box = path.getBoundingClientRect(),
items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)],
minX = items[0].x, minY = Math.min(items[0].y, items[1].y);
return {x: minX, y: minY, width: box.width, height: box.height};
};
c3_chart_internal_fn.initZoom = function () {
var $$ = this, d3 = $$.d3, config = $$.config;
$$.zoom = d3.behavior.zoom()
.on("zoomstart", function () {
$$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null;
})
.on("zoom", function () { $$.redrawForZoom.call($$); });
$$.zoom.scale = function (scale) {
return config[__axis_rotated] ? this.y(scale) : this.x(scale);
};
$$.zoom.orgScaleExtent = function () {
var extent = config[__zoom_extent] ? config[__zoom_extent] : [1, 10];
return [extent[0], Math.max($$.getMaxDataCount() / extent[1], extent[1])];
};
$$.zoom.updateScaleExtent = function () {
var ratio = diffDomain($$.x.orgDomain()) / diffDomain($$.orgXDomain),
extent = this.orgScaleExtent();
this.scaleExtent([extent[0] * ratio, extent[1] * ratio]);
return this;
};
};
c3_chart_internal_fn.updateZoom = function () {
var $$ = this, z = $$.config[__zoom_enabled] ? $$.zoom : function () {};
$$.main.select('.' + $$.CLASS[_zoomRect]).call(z);
$$.main.selectAll('.' + $$.CLASS[_eventRect]).call(z);
};
c3_chart_internal_fn.redrawForZoom = function () {
var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x, orgXDomain = $$.orgXDomain;
if (!config[__zoom_enabled]) {
return;
}
if ($$.filterTargetsToShow($$.data.targets).length === 0) {
return;
}
if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) {
x.domain(zoom.altDomain);
zoom.scale(x).updateScaleExtent();
return;
}
if ($$.isCategorized() && x.orgDomain()[0] === orgXDomain[0]) {
x.domain([orgXDomain[0] - 1e-10, x.orgDomain()[1]]);
}
$$.redraw({
withTransition: false,
withY: false,
withSubchart: false
});
if (d3.event.sourceEvent.type === 'mousemove') {
$$.cancelClick = true;
}
config[__zoom_onzoom].call($$.api, x.orgDomain());
};
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