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Diffstat (limited to 'web/nms-public.gathering.org/old/speedometer/c3-master/c3.js')
| -rw-r--r-- | web/nms-public.gathering.org/old/speedometer/c3-master/c3.js | 7049 |
1 files changed, 0 insertions, 7049 deletions
diff --git a/web/nms-public.gathering.org/old/speedometer/c3-master/c3.js b/web/nms-public.gathering.org/old/speedometer/c3-master/c3.js deleted file mode 100644 index 233d1b5..0000000 --- a/web/nms-public.gathering.org/old/speedometer/c3-master/c3.js +++ /dev/null @@ -1,7049 +0,0 @@ -(function (window) { - 'use strict'; - - /*global define, module, exports, require */ - - var c3 = { version: "0.4.10" }; - - var c3_chart_fn, - c3_chart_internal_fn, - c3_chart_internal_axis_fn; - - function API(owner) { - this.owner = owner; - } - - function inherit(base, derived) { - - if (Object.create) { - derived.prototype = Object.create(base.prototype); - } else { - var f = function f() {}; - f.prototype = base.prototype; - derived.prototype = new f(); - } - - derived.prototype.constructor = derived; - - return derived; - } - - function Chart(config) { - var $$ = this.internal = new ChartInternal(this); - $$.loadConfig(config); - $$.init(); - - // bind "this" to nested API - (function bindThis(fn, target, argThis) { - Object.keys(fn).forEach(function (key) { - target[key] = fn[key].bind(argThis); - if (Object.keys(fn[key]).length > 0) { - bindThis(fn[key], target[key], argThis); - } - }); - })(c3_chart_fn, this, this); - } - - function ChartInternal(api) { - var $$ = this; - $$.d3 = window.d3 ? window.d3 : typeof require !== 'undefined' ? require("d3") : undefined; - $$.api = api; - $$.config = $$.getDefaultConfig(); - $$.data = {}; - $$.cache = {}; - $$.axes = {}; - } - - c3.generate = function (config) { - return new Chart(config); - }; - - c3.chart = { - fn: Chart.prototype, - internal: { - fn: ChartInternal.prototype, - axis: { - fn: Axis.prototype - } - } - }; - c3_chart_fn = c3.chart.fn; - c3_chart_internal_fn = c3.chart.internal.fn; - c3_chart_internal_axis_fn = c3.chart.internal.axis.fn; - - c3_chart_internal_fn.init = function () { - var $$ = this, config = $$.config; - - $$.initParams(); - - if (config.data_url) { - $$.convertUrlToData(config.data_url, config.data_mimeType, config.data_keys, $$.initWithData); - } - else if (config.data_json) { - $$.initWithData($$.convertJsonToData(config.data_json, config.data_keys)); - } - else if (config.data_rows) { - $$.initWithData($$.convertRowsToData(config.data_rows)); - } - else if (config.data_columns) { - $$.initWithData($$.convertColumnsToData(config.data_columns)); - } - else { - throw Error('url or json or rows or columns is required.'); - } - }; - - c3_chart_internal_fn.initParams = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - - // MEMO: clipId needs to be unique because it conflicts when multiple charts exist - $$.clipId = "c3-" + (+new Date()) + '-clip', - $$.clipIdForXAxis = $$.clipId + '-xaxis', - $$.clipIdForYAxis = $$.clipId + '-yaxis', - $$.clipIdForGrid = $$.clipId + '-grid', - $$.clipIdForSubchart = $$.clipId + '-subchart', - $$.clipPath = $$.getClipPath($$.clipId), - $$.clipPathForXAxis = $$.getClipPath($$.clipIdForXAxis), - $$.clipPathForYAxis = $$.getClipPath($$.clipIdForYAxis); - $$.clipPathForGrid = $$.getClipPath($$.clipIdForGrid), - $$.clipPathForSubchart = $$.getClipPath($$.clipIdForSubchart), - - $$.dragStart = null; - $$.dragging = false; - $$.flowing = false; - $$.cancelClick = false; - $$.mouseover = false; - $$.transiting = false; - - $$.color = $$.generateColor(); - $$.levelColor = $$.generateLevelColor(); - - $$.dataTimeFormat = config.data_xLocaltime ? d3.time.format : d3.time.format.utc; - $$.axisTimeFormat = config.axis_x_localtime ? d3.time.format : d3.time.format.utc; - $$.defaultAxisTimeFormat = $$.axisTimeFormat.multi([ - [".%L", function (d) { return d.getMilliseconds(); }], - [":%S", function (d) { return d.getSeconds(); }], - ["%I:%M", function (d) { return d.getMinutes(); }], - ["%I %p", function (d) { return d.getHours(); }], - ["%-m/%-d", function (d) { return d.getDay() && d.getDate() !== 1; }], - ["%-m/%-d", function (d) { return d.getDate() !== 1; }], - ["%-m/%-d", function (d) { return d.getMonth(); }], - ["%Y/%-m/%-d", function () { return true; }] - ]); - - $$.hiddenTargetIds = []; - $$.hiddenLegendIds = []; - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - - $$.xOrient = config.axis_rotated ? "left" : "bottom"; - $$.yOrient = config.axis_rotated ? (config.axis_y_inner ? "top" : "bottom") : (config.axis_y_inner ? "right" : "left"); - $$.y2Orient = config.axis_rotated ? (config.axis_y2_inner ? "bottom" : "top") : (config.axis_y2_inner ? "left" : "right"); - $$.subXOrient = config.axis_rotated ? "left" : "bottom"; - - $$.isLegendRight = config.legend_position === 'right'; - $$.isLegendInset = config.legend_position === 'inset'; - $$.isLegendTop = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'top-right'; - $$.isLegendLeft = config.legend_inset_anchor === 'top-left' || config.legend_inset_anchor === 'bottom-left'; - $$.legendStep = 0; - $$.legendItemWidth = 0; - $$.legendItemHeight = 0; - - $$.currentMaxTickWidths = { - x: 0, - y: 0, - y2: 0 - }; - - $$.rotated_padding_left = 30; - $$.rotated_padding_right = config.axis_rotated && !config.axis_x_show ? 0 : 30; - $$.rotated_padding_top = 5; - - $$.withoutFadeIn = {}; - - $$.intervalForObserveInserted = undefined; - - $$.axes.subx = d3.selectAll([]); // needs when excluding subchart.js - }; - - c3_chart_internal_fn.initChartElements = function () { - if (this.initBar) { this.initBar(); } - if (this.initLine) { this.initLine(); } - if (this.initArc) { this.initArc(); } - if (this.initGauge) { this.initGauge(); } - if (this.initText) { this.initText(); } - }; - - c3_chart_internal_fn.initWithData = function (data) { - var $$ = this, d3 = $$.d3, config = $$.config; - var defs, main, binding = true; - - $$.axis = new Axis($$); - - if ($$.initPie) { $$.initPie(); } - if ($$.initBrush) { $$.initBrush(); } - if ($$.initZoom) { $$.initZoom(); } - - if (!config.bindto) { - $$.selectChart = d3.selectAll([]); - } - else if (typeof config.bindto.node === 'function') { - $$.selectChart = config.bindto; - } - else { - $$.selectChart = d3.select(config.bindto); - } - if ($$.selectChart.empty()) { - $$.selectChart = d3.select(document.createElement('div')).style('opacity', 0); - $$.observeInserted($$.selectChart); - binding = false; - } - $$.selectChart.html("").classed("c3", true); - - // Init data as targets - $$.data.xs = {}; - $$.data.targets = $$.convertDataToTargets(data); - - if (config.data_filter) { - $$.data.targets = $$.data.targets.filter(config.data_filter); - } - - // Set targets to hide if needed - if (config.data_hide) { - $$.addHiddenTargetIds(config.data_hide === true ? $$.mapToIds($$.data.targets) : config.data_hide); - } - if (config.legend_hide) { - $$.addHiddenLegendIds(config.legend_hide === true ? $$.mapToIds($$.data.targets) : config.legend_hide); - } - - // when gauge, hide legend // TODO: fix - if ($$.hasType('gauge')) { - config.legend_show = false; - } - - // Init sizes and scales - $$.updateSizes(); - $$.updateScales(); - - // Set domains for each scale - $$.x.domain(d3.extent($$.getXDomain($$.data.targets))); - $$.y.domain($$.getYDomain($$.data.targets, 'y')); - $$.y2.domain($$.getYDomain($$.data.targets, 'y2')); - $$.subX.domain($$.x.domain()); - $$.subY.domain($$.y.domain()); - $$.subY2.domain($$.y2.domain()); - - // Save original x domain for zoom update - $$.orgXDomain = $$.x.domain(); - - // Set initialized scales to brush and zoom - if ($$.brush) { $$.brush.scale($$.subX); } - if (config.zoom_enabled) { $$.zoom.scale($$.x); } - - /*-- Basic Elements --*/ - - // Define svgs - $$.svg = $$.selectChart.append("svg") - .style("overflow", "hidden") - .on('mouseenter', function () { return config.onmouseover.call($$); }) - .on('mouseleave', function () { return config.onmouseout.call($$); }); - - // Define defs - defs = $$.svg.append("defs"); - $$.clipChart = $$.appendClip(defs, $$.clipId); - $$.clipXAxis = $$.appendClip(defs, $$.clipIdForXAxis); - $$.clipYAxis = $$.appendClip(defs, $$.clipIdForYAxis); - $$.clipGrid = $$.appendClip(defs, $$.clipIdForGrid); - $$.clipSubchart = $$.appendClip(defs, $$.clipIdForSubchart); - $$.updateSvgSize(); - - // Define regions - main = $$.main = $$.svg.append("g").attr("transform", $$.getTranslate('main')); - - if ($$.initSubchart) { $$.initSubchart(); } - if ($$.initTooltip) { $$.initTooltip(); } - if ($$.initLegend) { $$.initLegend(); } - - /*-- Main Region --*/ - - // text when empty - main.append("text") - .attr("class", CLASS.text + ' ' + CLASS.empty) - .attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers. - .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE. - - // Regions - $$.initRegion(); - - // Grids - $$.initGrid(); - - // Define g for chart area - main.append('g') - .attr("clip-path", $$.clipPath) - .attr('class', CLASS.chart); - - // Grid lines - if (config.grid_lines_front) { $$.initGridLines(); } - - // Cover whole with rects for events - $$.initEventRect(); - - // Define g for chart - $$.initChartElements(); - - // if zoom privileged, insert rect to forefront - // TODO: is this needed? - main.insert('rect', config.zoom_privileged ? null : 'g.' + CLASS.regions) - .attr('class', CLASS.zoomRect) - .attr('width', $$.width) - .attr('height', $$.height) - .style('opacity', 0) - .on("dblclick.zoom", null); - - // Set default extent if defined - if (config.axis_x_extent) { $$.brush.extent($$.getDefaultExtent()); } - - // Add Axis - $$.axis.init(); - - // Set targets - $$.updateTargets($$.data.targets); - - // Draw with targets - if (binding) { - $$.updateDimension(); - $$.config.oninit.call($$); - $$.redraw({ - withTransition: false, - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransitionForAxis: false - }); - } - - // Bind resize event - if (window.onresize == null) { - window.onresize = $$.generateResize(); - } - if (window.onresize.add) { - window.onresize.add(function () { - config.onresize.call($$); - }); - window.onresize.add(function () { - $$.api.flush(); - }); - window.onresize.add(function () { - config.onresized.call($$); - }); - } - - // export element of the chart - $$.api.element = $$.selectChart.node(); - }; - - c3_chart_internal_fn.smoothLines = function (el, type) { - var $$ = this; - if (type === 'grid') { - el.each(function () { - var g = $$.d3.select(this), - x1 = g.attr('x1'), - x2 = g.attr('x2'), - y1 = g.attr('y1'), - y2 = g.attr('y2'); - g.attr({ - 'x1': Math.ceil(x1), - 'x2': Math.ceil(x2), - 'y1': Math.ceil(y1), - 'y2': Math.ceil(y2) - }); - }); - } - }; - - - c3_chart_internal_fn.updateSizes = function () { - var $$ = this, config = $$.config; - var legendHeight = $$.legend ? $$.getLegendHeight() : 0, - legendWidth = $$.legend ? $$.getLegendWidth() : 0, - legendHeightForBottom = $$.isLegendRight || $$.isLegendInset ? 0 : legendHeight, - hasArc = $$.hasArcType(), - xAxisHeight = config.axis_rotated || hasArc ? 0 : $$.getHorizontalAxisHeight('x'), - subchartHeight = config.subchart_show && !hasArc ? (config.subchart_size_height + xAxisHeight) : 0; - - $$.currentWidth = $$.getCurrentWidth(); - $$.currentHeight = $$.getCurrentHeight(); - - // for main - $$.margin = config.axis_rotated ? { - top: $$.getHorizontalAxisHeight('y2') + $$.getCurrentPaddingTop(), - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: $$.getHorizontalAxisHeight('y') + legendHeightForBottom + $$.getCurrentPaddingBottom(), - left: subchartHeight + (hasArc ? 0 : $$.getCurrentPaddingLeft()) - } : { - top: 4 + $$.getCurrentPaddingTop(), // for top tick text - right: hasArc ? 0 : $$.getCurrentPaddingRight(), - bottom: xAxisHeight + subchartHeight + legendHeightForBottom + $$.getCurrentPaddingBottom(), - left: hasArc ? 0 : $$.getCurrentPaddingLeft() - }; - - // for subchart - $$.margin2 = config.axis_rotated ? { - top: $$.margin.top, - right: NaN, - bottom: 20 + legendHeightForBottom, - left: $$.rotated_padding_left - } : { - top: $$.currentHeight - subchartHeight - legendHeightForBottom, - right: NaN, - bottom: xAxisHeight + legendHeightForBottom, - left: $$.margin.left - }; - - // for legend - $$.margin3 = { - top: 0, - right: NaN, - bottom: 0, - left: 0 - }; - if ($$.updateSizeForLegend) { $$.updateSizeForLegend(legendHeight, legendWidth); } - - $$.width = $$.currentWidth - $$.margin.left - $$.margin.right; - $$.height = $$.currentHeight - $$.margin.top - $$.margin.bottom; - if ($$.width < 0) { $$.width = 0; } - if ($$.height < 0) { $$.height = 0; } - - $$.width2 = config.axis_rotated ? $$.margin.left - $$.rotated_padding_left - $$.rotated_padding_right : $$.width; - $$.height2 = config.axis_rotated ? $$.height : $$.currentHeight - $$.margin2.top - $$.margin2.bottom; - if ($$.width2 < 0) { $$.width2 = 0; } - if ($$.height2 < 0) { $$.height2 = 0; } - - // for arc - $$.arcWidth = $$.width - ($$.isLegendRight ? legendWidth + 10 : 0); - $$.arcHeight = $$.height - ($$.isLegendRight ? 0 : 10); - if ($$.hasType('gauge')) { - $$.arcHeight += $$.height - $$.getGaugeLabelHeight(); - } - if ($$.updateRadius) { $$.updateRadius(); } - - if ($$.isLegendRight && hasArc) { - $$.margin3.left = $$.arcWidth / 2 + $$.radiusExpanded * 1.1; - } - }; - - c3_chart_internal_fn.updateTargets = function (targets) { - var $$ = this; - - /*-- Main --*/ - - //-- Text --// - $$.updateTargetsForText(targets); - - //-- Bar --// - $$.updateTargetsForBar(targets); - - //-- Line --// - $$.updateTargetsForLine(targets); - - //-- Arc --// - if ($$.hasArcType() && $$.updateTargetsForArc) { $$.updateTargetsForArc(targets); } - - /*-- Sub --*/ - - if ($$.updateTargetsForSubchart) { $$.updateTargetsForSubchart(targets); } - - // Fade-in each chart - $$.showTargets(); - }; - c3_chart_internal_fn.showTargets = function () { - var $$ = this; - $$.svg.selectAll('.' + CLASS.target).filter(function (d) { return $$.isTargetToShow(d.id); }) - .transition().duration($$.config.transition_duration) - .style("opacity", 1); - }; - - c3_chart_internal_fn.redraw = function (options, transitions) { - var $$ = this, main = $$.main, d3 = $$.d3, config = $$.config; - var areaIndices = $$.getShapeIndices($$.isAreaType), barIndices = $$.getShapeIndices($$.isBarType), lineIndices = $$.getShapeIndices($$.isLineType); - var withY, withSubchart, withTransition, withTransitionForExit, withTransitionForAxis, - withTransform, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain, withLegend, - withEventRect, withDimension, withUpdateXAxis; - var hideAxis = $$.hasArcType(); - var drawArea, drawBar, drawLine, xForText, yForText; - var duration, durationForExit, durationForAxis; - var waitForDraw, flow; - var targetsToShow = $$.filterTargetsToShow($$.data.targets), tickValues, i, intervalForCulling, xDomainForZoom; - var xv = $$.xv.bind($$), cx, cy; - - options = options || {}; - withY = getOption(options, "withY", true); - withSubchart = getOption(options, "withSubchart", true); - withTransition = getOption(options, "withTransition", true); - withTransform = getOption(options, "withTransform", false); - withUpdateXDomain = getOption(options, "withUpdateXDomain", false); - withUpdateOrgXDomain = getOption(options, "withUpdateOrgXDomain", false); - withTrimXDomain = getOption(options, "withTrimXDomain", true); - withUpdateXAxis = getOption(options, "withUpdateXAxis", withUpdateXDomain); - withLegend = getOption(options, "withLegend", false); - withEventRect = getOption(options, "withEventRect", true); - withDimension = getOption(options, "withDimension", true); - withTransitionForExit = getOption(options, "withTransitionForExit", withTransition); - withTransitionForAxis = getOption(options, "withTransitionForAxis", withTransition); - - duration = withTransition ? config.transition_duration : 0; - durationForExit = withTransitionForExit ? duration : 0; - durationForAxis = withTransitionForAxis ? duration : 0; - - transitions = transitions || $$.axis.generateTransitions(durationForAxis); - - // update legend and transform each g - if (withLegend && config.legend_show) { - $$.updateLegend($$.mapToIds($$.data.targets), options, transitions); - } else if (withDimension) { - // need to update dimension (e.g. axis.y.tick.values) because y tick values should change - // no need to update axis in it because they will be updated in redraw() - $$.updateDimension(true); - } - - // MEMO: needed for grids calculation - if ($$.isCategorized() && targetsToShow.length === 0) { - $$.x.domain([0, $$.axes.x.selectAll('.tick').size()]); - } - - if (targetsToShow.length) { - $$.updateXDomain(targetsToShow, withUpdateXDomain, withUpdateOrgXDomain, withTrimXDomain); - if (!config.axis_x_tick_values) { - tickValues = $$.axis.updateXAxisTickValues(targetsToShow); - } - } else { - $$.xAxis.tickValues([]); - $$.subXAxis.tickValues([]); - } - - if (config.zoom_rescale && !options.flow) { - xDomainForZoom = $$.x.orgDomain(); - } - - $$.y.domain($$.getYDomain(targetsToShow, 'y', xDomainForZoom)); - $$.y2.domain($$.getYDomain(targetsToShow, 'y2', xDomainForZoom)); - - if (!config.axis_y_tick_values && config.axis_y_tick_count) { - $$.yAxis.tickValues($$.axis.generateTickValues($$.y.domain(), config.axis_y_tick_count)); - } - if (!config.axis_y2_tick_values && config.axis_y2_tick_count) { - $$.y2Axis.tickValues($$.axis.generateTickValues($$.y2.domain(), config.axis_y2_tick_count)); - } - - // axes - $$.axis.redraw(transitions, hideAxis); - - // Update axis label - $$.axis.updateLabels(withTransition); - - // show/hide if manual culling needed - if ((withUpdateXDomain || withUpdateXAxis) && targetsToShow.length) { - if (config.axis_x_tick_culling && tickValues) { - for (i = 1; i < tickValues.length; i++) { - if (tickValues.length / i < config.axis_x_tick_culling_max) { - intervalForCulling = i; - break; - } - } - $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').each(function (e) { - var index = tickValues.indexOf(e); - if (index >= 0) { - d3.select(this).style('display', index % intervalForCulling ? 'none' : 'block'); - } - }); - } else { - $$.svg.selectAll('.' + CLASS.axisX + ' .tick text').style('display', 'block'); - } - } - - // setup drawer - MEMO: these must be called after axis updated - drawArea = $$.generateDrawArea ? $$.generateDrawArea(areaIndices, false) : undefined; - drawBar = $$.generateDrawBar ? $$.generateDrawBar(barIndices) : undefined; - drawLine = $$.generateDrawLine ? $$.generateDrawLine(lineIndices, false) : undefined; - xForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, true); - yForText = $$.generateXYForText(areaIndices, barIndices, lineIndices, false); - - // Update sub domain - if (withY) { - $$.subY.domain($$.getYDomain(targetsToShow, 'y')); - $$.subY2.domain($$.getYDomain(targetsToShow, 'y2')); - } - - // tooltip - $$.tooltip.style("display", "none"); - - // xgrid focus - $$.updateXgridFocus(); - - // Data empty label positioning and text. - main.select("text." + CLASS.text + '.' + CLASS.empty) - .attr("x", $$.width / 2) - .attr("y", $$.height / 2) - .text(config.data_empty_label_text) - .transition() - .style('opacity', targetsToShow.length ? 0 : 1); - - // grid - $$.updateGrid(duration); - - // rect for regions - $$.updateRegion(duration); - - // bars - $$.updateBar(durationForExit); - - // lines, areas and cricles - $$.updateLine(durationForExit); - $$.updateArea(durationForExit); - $$.updateCircle(); - - // text - if ($$.hasDataLabel()) { - $$.updateText(durationForExit); - } - - // arc - if ($$.redrawArc) { $$.redrawArc(duration, durationForExit, withTransform); } - - // subchart - if ($$.redrawSubchart) { - $$.redrawSubchart(withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices); - } - - // circles for select - main.selectAll('.' + CLASS.selectedCircles) - .filter($$.isBarType.bind($$)) - .selectAll('circle') - .remove(); - - // event rects will redrawn when flow called - if (config.interaction_enabled && !options.flow && withEventRect) { - $$.redrawEventRect(); - if ($$.updateZoom) { $$.updateZoom(); } - } - - // update circleY based on updated parameters - $$.updateCircleY(); - - // generate circle x/y functions depending on updated params - cx = ($$.config.axis_rotated ? $$.circleY : $$.circleX).bind($$); - cy = ($$.config.axis_rotated ? $$.circleX : $$.circleY).bind($$); - - if (options.flow) { - flow = $$.generateFlow({ - targets: targetsToShow, - flow: options.flow, - duration: options.flow.duration, - drawBar: drawBar, - drawLine: drawLine, - drawArea: drawArea, - cx: cx, - cy: cy, - xv: xv, - xForText: xForText, - yForText: yForText - }); - } - - if ((duration || flow) && $$.isTabVisible()) { // Only use transition if tab visible. See #938. - // transition should be derived from one transition - d3.transition().duration(duration).each(function () { - var transitionsToWait = []; - - // redraw and gather transitions - [ - $$.redrawBar(drawBar, true), - $$.redrawLine(drawLine, true), - $$.redrawArea(drawArea, true), - $$.redrawCircle(cx, cy, true), - $$.redrawText(xForText, yForText, options.flow, true), - $$.redrawRegion(true), - $$.redrawGrid(true), - ].forEach(function (transitions) { - transitions.forEach(function (transition) { - transitionsToWait.push(transition); - }); - }); - - // Wait for end of transitions to call flow and onrendered callback - waitForDraw = $$.generateWait(); - transitionsToWait.forEach(function (t) { - waitForDraw.add(t); - }); - }) - .call(waitForDraw, function () { - if (flow) { - flow(); - } - if (config.onrendered) { - config.onrendered.call($$); - } - }); - } - else { - $$.redrawBar(drawBar); - $$.redrawLine(drawLine); - $$.redrawArea(drawArea); - $$.redrawCircle(cx, cy); - $$.redrawText(xForText, yForText, options.flow); - $$.redrawRegion(); - $$.redrawGrid(); - if (config.onrendered) { - config.onrendered.call($$); - } - } - - // update fadein condition - $$.mapToIds($$.data.targets).forEach(function (id) { - $$.withoutFadeIn[id] = true; - }); - }; - - c3_chart_internal_fn.updateAndRedraw = function (options) { - var $$ = this, config = $$.config, transitions; - options = options || {}; - // same with redraw - options.withTransition = getOption(options, "withTransition", true); - options.withTransform = getOption(options, "withTransform", false); - options.withLegend = getOption(options, "withLegend", false); - // NOT same with redraw - options.withUpdateXDomain = true; - options.withUpdateOrgXDomain = true; - options.withTransitionForExit = false; - options.withTransitionForTransform = getOption(options, "withTransitionForTransform", options.withTransition); - // MEMO: this needs to be called before updateLegend and it means this ALWAYS needs to be called) - $$.updateSizes(); - // MEMO: called in updateLegend in redraw if withLegend - if (!(options.withLegend && config.legend_show)) { - transitions = $$.axis.generateTransitions(options.withTransitionForAxis ? config.transition_duration : 0); - // Update scales - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(options.withTransitionForTransform, transitions); - } - // Draw with new sizes & scales - $$.redraw(options, transitions); - }; - c3_chart_internal_fn.redrawWithoutRescale = function () { - this.redraw({ - withY: false, - withSubchart: false, - withEventRect: false, - withTransitionForAxis: false - }); - }; - - c3_chart_internal_fn.isTimeSeries = function () { - return this.config.axis_x_type === 'timeseries'; - }; - c3_chart_internal_fn.isCategorized = function () { - return this.config.axis_x_type.indexOf('categor') >= 0; - }; - c3_chart_internal_fn.isCustomX = function () { - var $$ = this, config = $$.config; - return !$$.isTimeSeries() && (config.data_x || notEmpty(config.data_xs)); - }; - - c3_chart_internal_fn.isTimeSeriesY = function () { - return this.config.axis_y_type === 'timeseries'; - }; - - c3_chart_internal_fn.getTranslate = function (target) { - var $$ = this, config = $$.config, x, y; - if (target === 'main') { - x = asHalfPixel($$.margin.left); - y = asHalfPixel($$.margin.top); - } else if (target === 'context') { - x = asHalfPixel($$.margin2.left); - y = asHalfPixel($$.margin2.top); - } else if (target === 'legend') { - x = $$.margin3.left; - y = $$.margin3.top; - } else if (target === 'x') { - x = 0; - y = config.axis_rotated ? 0 : $$.height; - } else if (target === 'y') { - x = 0; - y = config.axis_rotated ? $$.height : 0; - } else if (target === 'y2') { - x = config.axis_rotated ? 0 : $$.width; - y = config.axis_rotated ? 1 : 0; - } else if (target === 'subx') { - x = 0; - y = config.axis_rotated ? 0 : $$.height2; - } else if (target === 'arc') { - x = $$.arcWidth / 2; - y = $$.arcHeight / 2; - } - return "translate(" + x + "," + y + ")"; - }; - c3_chart_internal_fn.initialOpacity = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] ? 1 : 0; - }; - c3_chart_internal_fn.initialOpacityForCircle = function (d) { - return d.value !== null && this.withoutFadeIn[d.id] ? this.opacityForCircle(d) : 0; - }; - c3_chart_internal_fn.opacityForCircle = function (d) { - var opacity = this.config.point_show ? 1 : 0; - return isValue(d.value) ? (this.isScatterType(d) ? 0.5 : opacity) : 0; - }; - c3_chart_internal_fn.opacityForText = function () { - return this.hasDataLabel() ? 1 : 0; - }; - c3_chart_internal_fn.xx = function (d) { - return d ? this.x(d.x) : null; - }; - c3_chart_internal_fn.xv = function (d) { - var $$ = this, value = d.value; - if ($$.isTimeSeries()) { - value = $$.parseDate(d.value); - } - else if ($$.isCategorized() && typeof d.value === 'string') { - value = $$.config.axis_x_categories.indexOf(d.value); - } - return Math.ceil($$.x(value)); - }; - c3_chart_internal_fn.yv = function (d) { - var $$ = this, - yScale = d.axis && d.axis === 'y2' ? $$.y2 : $$.y; - return Math.ceil(yScale(d.value)); - }; - c3_chart_internal_fn.subxx = function (d) { - return d ? this.subX(d.x) : null; - }; - - c3_chart_internal_fn.transformMain = function (withTransition, transitions) { - var $$ = this, - xAxis, yAxis, y2Axis; - if (transitions && transitions.axisX) { - xAxis = transitions.axisX; - } else { - xAxis = $$.main.select('.' + CLASS.axisX); - if (withTransition) { xAxis = xAxis.transition(); } - } - if (transitions && transitions.axisY) { - yAxis = transitions.axisY; - } else { - yAxis = $$.main.select('.' + CLASS.axisY); - if (withTransition) { yAxis = yAxis.transition(); } - } - if (transitions && transitions.axisY2) { - y2Axis = transitions.axisY2; - } else { - y2Axis = $$.main.select('.' + CLASS.axisY2); - if (withTransition) { y2Axis = y2Axis.transition(); } - } - (withTransition ? $$.main.transition() : $$.main).attr("transform", $$.getTranslate('main')); - xAxis.attr("transform", $$.getTranslate('x')); - yAxis.attr("transform", $$.getTranslate('y')); - y2Axis.attr("transform", $$.getTranslate('y2')); - $$.main.select('.' + CLASS.chartArcs).attr("transform", $$.getTranslate('arc')); - }; - c3_chart_internal_fn.transformAll = function (withTransition, transitions) { - var $$ = this; - $$.transformMain(withTransition, transitions); - if ($$.config.subchart_show) { $$.transformContext(withTransition, transitions); } - if ($$.legend) { $$.transformLegend(withTransition); } - }; - - c3_chart_internal_fn.updateSvgSize = function () { - var $$ = this, - brush = $$.svg.select(".c3-brush .background"); - $$.svg.attr('width', $$.currentWidth).attr('height', $$.currentHeight); - $$.svg.selectAll(['#' + $$.clipId, '#' + $$.clipIdForGrid]).select('rect') - .attr('width', $$.width) - .attr('height', $$.height); - $$.svg.select('#' + $$.clipIdForXAxis).select('rect') - .attr('x', $$.getXAxisClipX.bind($$)) - .attr('y', $$.getXAxisClipY.bind($$)) - .attr('width', $$.getXAxisClipWidth.bind($$)) - .attr('height', $$.getXAxisClipHeight.bind($$)); - $$.svg.select('#' + $$.clipIdForYAxis).select('rect') - .attr('x', $$.getYAxisClipX.bind($$)) - .attr('y', $$.getYAxisClipY.bind($$)) - .attr('width', $$.getYAxisClipWidth.bind($$)) - .attr('height', $$.getYAxisClipHeight.bind($$)); - $$.svg.select('#' + $$.clipIdForSubchart).select('rect') - .attr('width', $$.width) - .attr('height', brush.size() ? brush.attr('height') : 0); - $$.svg.select('.' + CLASS.zoomRect) - .attr('width', $$.width) - .attr('height', $$.height); - // MEMO: parent div's height will be bigger than svg when <!DOCTYPE html> - $$.selectChart.style('max-height', $$.currentHeight + "px"); - }; - - - c3_chart_internal_fn.updateDimension = function (withoutAxis) { - var $$ = this; - if (!withoutAxis) { - if ($$.config.axis_rotated) { - $$.axes.x.call($$.xAxis); - $$.axes.subx.call($$.subXAxis); - } else { - $$.axes.y.call($$.yAxis); - $$.axes.y2.call($$.y2Axis); - } - } - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - $$.transformAll(false); - }; - - c3_chart_internal_fn.observeInserted = function (selection) { - var $$ = this, observer; - if (typeof MutationObserver === 'undefined') { - window.console.error("MutationObserver not defined."); - return; - } - observer= new MutationObserver(function (mutations) { - mutations.forEach(function (mutation) { - if (mutation.type === 'childList' && mutation.previousSibling) { - observer.disconnect(); - // need to wait for completion of load because size calculation requires the actual sizes determined after that completion - $$.intervalForObserveInserted = window.setInterval(function () { - // parentNode will NOT be null when completed - if (selection.node().parentNode) { - window.clearInterval($$.intervalForObserveInserted); - $$.updateDimension(); - $$.config.oninit.call($$); - $$.redraw({ - withTransform: true, - withUpdateXDomain: true, - withUpdateOrgXDomain: true, - withTransition: false, - withTransitionForTransform: false, - withLegend: true - }); - selection.transition().style('opacity', 1); - } - }, 10); - } - }); - }); - observer.observe(selection.node(), {attributes: true, childList: true, characterData: true}); - }; - - - c3_chart_internal_fn.generateResize = function () { - var resizeFunctions = []; - function callResizeFunctions() { - resizeFunctions.forEach(function (f) { - f(); - }); - } - callResizeFunctions.add = function (f) { - resizeFunctions.push(f); - }; - return callResizeFunctions; - }; - - c3_chart_internal_fn.endall = function (transition, callback) { - var n = 0; - transition - .each(function () { ++n; }) - .each("end", function () { - if (!--n) { callback.apply(this, arguments); } - }); - }; - c3_chart_internal_fn.generateWait = function () { - var transitionsToWait = [], - f = function (transition, callback) { - var timer = setInterval(function () { - var done = 0; - transitionsToWait.forEach(function (t) { - if (t.empty()) { - done += 1; - return; - } - try { - t.transition(); - } catch (e) { - done += 1; - } - }); - if (done === transitionsToWait.length) { - clearInterval(timer); - if (callback) { callback(); } - } - }, 10); - }; - f.add = function (transition) { - transitionsToWait.push(transition); - }; - return f; - }; - - c3_chart_internal_fn.parseDate = function (date) { - var $$ = this, parsedDate; - if (date instanceof Date) { - parsedDate = date; - } else if (typeof date === 'string') { - parsedDate = $$.dataTimeFormat($$.config.data_xFormat).parse(date); - } else if (typeof date === 'number' || !isNaN(date)) { - parsedDate = new Date(+date); - } - if (!parsedDate || isNaN(+parsedDate)) { - window.console.error("Failed to parse x '" + date + "' to Date object"); - } - return parsedDate; - }; - - c3_chart_internal_fn.isTabVisible = function () { - var hidden; - if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support - hidden = "hidden"; - } else if (typeof document.mozHidden !== "undefined") { - hidden = "mozHidden"; - } else if (typeof document.msHidden !== "undefined") { - hidden = "msHidden"; - } else if (typeof document.webkitHidden !== "undefined") { - hidden = "webkitHidden"; - } - - return document[hidden] ? false : true; - }; - - c3_chart_internal_fn.getDefaultConfig = function () { - var config = { - bindto: '#chart', - size_width: undefined, - size_height: undefined, - padding_left: undefined, - padding_right: undefined, - padding_top: undefined, - padding_bottom: undefined, - zoom_enabled: false, - zoom_extent: undefined, - zoom_privileged: false, - zoom_rescale: false, - zoom_onzoom: function () {}, - zoom_onzoomstart: function () {}, - zoom_onzoomend: function () {}, - interaction_enabled: true, - onmouseover: function () {}, - onmouseout: function () {}, - onresize: function () {}, - onresized: function () {}, - oninit: function () {}, - onrendered: function () {}, - transition_duration: 350, - data_x: undefined, - data_xs: {}, - data_xFormat: '%Y-%m-%d', - data_xLocaltime: true, - data_xSort: true, - data_idConverter: function (id) { return id; }, - data_names: {}, - data_classes: {}, - data_groups: [], - data_axes: {}, - data_type: undefined, - data_types: {}, - data_labels: {}, - data_order: 'desc', - data_regions: {}, - data_color: undefined, - data_colors: {}, - data_hide: false, - data_filter: undefined, - data_selection_enabled: false, - data_selection_grouped: false, - data_selection_isselectable: function () { return true; }, - data_selection_multiple: true, - data_selection_draggable: false, - data_onclick: function () {}, - data_onmouseover: function () {}, - data_onmouseout: function () {}, - data_onselected: function () {}, - data_onunselected: function () {}, - data_url: undefined, - data_json: undefined, - data_rows: undefined, - data_columns: undefined, - data_mimeType: undefined, - data_keys: undefined, - // configuration for no plot-able data supplied. - data_empty_label_text: "", - // subchart - subchart_show: false, - subchart_size_height: 60, - subchart_onbrush: function () {}, - // color - color_pattern: [], - color_threshold: {}, - // legend - legend_show: true, - legend_hide: false, - legend_position: 'bottom', - legend_inset_anchor: 'top-left', - legend_inset_x: 10, - legend_inset_y: 0, - legend_inset_step: undefined, - legend_item_onclick: undefined, - legend_item_onmouseover: undefined, - legend_item_onmouseout: undefined, - legend_equally: false, - // axis - axis_rotated: false, - axis_x_show: true, - axis_x_type: 'indexed', - axis_x_localtime: true, - axis_x_categories: [], - axis_x_tick_centered: false, - axis_x_tick_format: undefined, - axis_x_tick_culling: {}, - axis_x_tick_culling_max: 10, - axis_x_tick_count: undefined, - axis_x_tick_fit: true, - axis_x_tick_values: null, - axis_x_tick_rotate: 0, - axis_x_tick_outer: true, - axis_x_tick_multiline: true, - axis_x_tick_width: null, - axis_x_max: undefined, - axis_x_min: undefined, - axis_x_padding: {}, - axis_x_height: undefined, - axis_x_extent: undefined, - axis_x_label: {}, - axis_y_show: true, - axis_y_type: undefined, - axis_y_max: undefined, - axis_y_min: undefined, - axis_y_inverted: false, - axis_y_center: undefined, - axis_y_inner: undefined, - axis_y_label: {}, - axis_y_tick_format: undefined, - axis_y_tick_outer: true, - axis_y_tick_values: null, - axis_y_tick_count: undefined, - axis_y_tick_time_value: undefined, - axis_y_tick_time_interval: undefined, - axis_y_padding: {}, - axis_y_default: undefined, - axis_y2_show: false, - axis_y2_max: undefined, - axis_y2_min: undefined, - axis_y2_inverted: false, - axis_y2_center: undefined, - axis_y2_inner: undefined, - axis_y2_label: {}, - axis_y2_tick_format: undefined, - axis_y2_tick_outer: true, - axis_y2_tick_values: null, - axis_y2_tick_count: undefined, - axis_y2_padding: {}, - axis_y2_default: undefined, - // grid - grid_x_show: false, - grid_x_type: 'tick', - grid_x_lines: [], - grid_y_show: false, - // not used - // grid_y_type: 'tick', - grid_y_lines: [], - grid_y_ticks: 10, - grid_focus_show: true, - grid_lines_front: true, - // point - point of each data - point_show: true, - point_r: 2.5, - point_focus_expand_enabled: true, - point_focus_expand_r: undefined, - point_select_r: undefined, - // line - line_connectNull: false, - line_step_type: 'step', - // bar - bar_width: undefined, - bar_width_ratio: 0.6, - bar_width_max: undefined, - bar_zerobased: true, - // area - area_zerobased: true, - // pie - pie_label_show: true, - pie_label_format: undefined, - pie_label_threshold: 0.05, - pie_expand: true, - // gauge - gauge_label_show: true, - gauge_label_format: undefined, - gauge_expand: true, - gauge_min: 0, - gauge_max: 100, - gauge_units: undefined, - gauge_width: undefined, - // donut - donut_label_show: true, - donut_label_format: undefined, - donut_label_threshold: 0.05, - donut_width: undefined, - donut_expand: true, - donut_title: "", - // region - region to change style - regions: [], - // tooltip - show when mouseover on each data - tooltip_show: true, - tooltip_grouped: true, - tooltip_format_title: undefined, - tooltip_format_name: undefined, - tooltip_format_value: undefined, - tooltip_position: undefined, - tooltip_contents: function (d, defaultTitleFormat, defaultValueFormat, color) { - return this.getTooltipContent ? this.getTooltipContent(d, defaultTitleFormat, defaultValueFormat, color) : ''; - }, - tooltip_init_show: false, - tooltip_init_x: 0, - tooltip_init_position: {top: '0px', left: '50px'} - }; - - Object.keys(this.additionalConfig).forEach(function (key) { - config[key] = this.additionalConfig[key]; - }, this); - - return config; - }; - c3_chart_internal_fn.additionalConfig = {}; - - c3_chart_internal_fn.loadConfig = function (config) { - var this_config = this.config, target, keys, read; - function find() { - var key = keys.shift(); - // console.log("key =>", key, ", target =>", target); - if (key && target && typeof target === 'object' && key in target) { - target = target[key]; - return find(); - } - else if (!key) { - return target; - } - else { - return undefined; - } - } - Object.keys(this_config).forEach(function (key) { - target = config; - keys = key.split('_'); - read = find(); - // console.log("CONFIG : ", key, read); - if (isDefined(read)) { - this_config[key] = read; - } - }); - }; - - c3_chart_internal_fn.getScale = function (min, max, forTimeseries) { - return (forTimeseries ? this.d3.time.scale() : this.d3.scale.linear()).range([min, max]); - }; - c3_chart_internal_fn.getX = function (min, max, domain, offset) { - var $$ = this, - scale = $$.getScale(min, max, $$.isTimeSeries()), - _scale = domain ? scale.domain(domain) : scale, key; - // Define customized scale if categorized axis - if ($$.isCategorized()) { - offset = offset || function () { return 0; }; - scale = function (d, raw) { - var v = _scale(d) + offset(d); - return raw ? v : Math.ceil(v); - }; - } else { - scale = function (d, raw) { - var v = _scale(d); - return raw ? v : Math.ceil(v); - }; - } - // define functions - for (key in _scale) { - scale[key] = _scale[key]; - } - scale.orgDomain = function () { - return _scale.domain(); - }; - // define custom domain() for categorized axis - if ($$.isCategorized()) { - scale.domain = function (domain) { - if (!arguments.length) { - domain = this.orgDomain(); - return [domain[0], domain[1] + 1]; - } - _scale.domain(domain); - return scale; - }; - } - return scale; - }; - c3_chart_internal_fn.getY = function (min, max, domain) { - var scale = this.getScale(min, max, this.isTimeSeriesY()); - if (domain) { scale.domain(domain); } - return scale; - }; - c3_chart_internal_fn.getYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.y2 : this.y; - }; - c3_chart_internal_fn.getSubYScale = function (id) { - return this.axis.getId(id) === 'y2' ? this.subY2 : this.subY; - }; - c3_chart_internal_fn.updateScales = function () { - var $$ = this, config = $$.config, - forInit = !$$.x; - // update edges - $$.xMin = config.axis_rotated ? 1 : 0; - $$.xMax = config.axis_rotated ? $$.height : $$.width; - $$.yMin = config.axis_rotated ? 0 : $$.height; - $$.yMax = config.axis_rotated ? $$.width : 1; - $$.subXMin = $$.xMin; - $$.subXMax = $$.xMax; - $$.subYMin = config.axis_rotated ? 0 : $$.height2; - $$.subYMax = config.axis_rotated ? $$.width2 : 1; - // update scales - $$.x = $$.getX($$.xMin, $$.xMax, forInit ? undefined : $$.x.orgDomain(), function () { return $$.xAxis.tickOffset(); }); - $$.y = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y_default : $$.y.domain()); - $$.y2 = $$.getY($$.yMin, $$.yMax, forInit ? config.axis_y2_default : $$.y2.domain()); - $$.subX = $$.getX($$.xMin, $$.xMax, $$.orgXDomain, function (d) { return d % 1 ? 0 : $$.subXAxis.tickOffset(); }); - $$.subY = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y_default : $$.subY.domain()); - $$.subY2 = $$.getY($$.subYMin, $$.subYMax, forInit ? config.axis_y2_default : $$.subY2.domain()); - // update axes - $$.xAxisTickFormat = $$.axis.getXAxisTickFormat(); - $$.xAxisTickValues = $$.axis.getXAxisTickValues(); - $$.yAxisTickValues = $$.axis.getYAxisTickValues(); - $$.y2AxisTickValues = $$.axis.getY2AxisTickValues(); - - $$.xAxis = $$.axis.getXAxis($$.x, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.subXAxis = $$.axis.getXAxis($$.subX, $$.subXOrient, $$.xAxisTickFormat, $$.xAxisTickValues, config.axis_x_tick_outer); - $$.yAxis = $$.axis.getYAxis($$.y, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, config.axis_y_tick_outer); - $$.y2Axis = $$.axis.getYAxis($$.y2, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, config.axis_y2_tick_outer); - - // Set initialized scales to brush and zoom - if (!forInit) { - if ($$.brush) { $$.brush.scale($$.subX); } - if (config.zoom_enabled) { $$.zoom.scale($$.x); } - } - // update for arc - if ($$.updateArc) { $$.updateArc(); } - }; - - c3_chart_internal_fn.getYDomainMin = function (targets) { - var $$ = this, config = $$.config, - ids = $$.mapToIds(targets), ys = $$.getValuesAsIdKeyed(targets), - j, k, baseId, idsInGroup, id, hasNegativeValue; - if (config.data_groups.length > 0) { - hasNegativeValue = $$.hasNegativeValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); - if (idsInGroup.length === 0) { continue; } - baseId = idsInGroup[0]; - // Consider negative values - if (hasNegativeValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v < 0 ? v : 0; - }); - } - // Compute min - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (! ys[id]) { continue; } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasNegativeValue && +v > 0)) { - ys[baseId][i] += +v; - } - }); - } - } - } - return $$.d3.min(Object.keys(ys).map(function (key) { return $$.d3.min(ys[key]); })); - }; - 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 = $$.hasPositiveValueInTargets(targets); - for (j = 0; j < config.data_groups.length; j++) { - // Determine baseId - idsInGroup = config.data_groups[j].filter(function (id) { return ids.indexOf(id) >= 0; }); - if (idsInGroup.length === 0) { continue; } - baseId = idsInGroup[0]; - // Consider positive values - if (hasPositiveValue && ys[baseId]) { - ys[baseId].forEach(function (v, i) { - ys[baseId][i] = v > 0 ? v : 0; - }); - } - // Compute max - for (k = 1; k < idsInGroup.length; k++) { - id = idsInGroup[k]; - if (! ys[id]) { continue; } - ys[id].forEach(function (v, i) { - if ($$.axis.getId(id) === $$.axis.getId(baseId) && ys[baseId] && !(hasPositiveValue && +v < 0)) { - ys[baseId][i] += +v; - } - }); - } - } - } - return $$.d3.max(Object.keys(ys).map(function (key) { return $$.d3.max(ys[key]); })); - }; - c3_chart_internal_fn.getYDomain = function (targets, axisId, xDomain) { - var $$ = this, config = $$.config, - targetsByAxisId = targets.filter(function (t) { return $$.axis.getId(t.id) === axisId; }), - yTargets = xDomain ? $$.filterByXDomain(targetsByAxisId, xDomain) : targetsByAxisId, - yMin = axisId === 'y2' ? config.axis_y2_min : config.axis_y_min, - yMax = axisId === 'y2' ? config.axis_y2_max : config.axis_y_max, - yDomainMin = $$.getYDomainMin(yTargets), - yDomainMax = $$.getYDomainMax(yTargets), - domain, domainLength, padding, padding_top, padding_bottom, - center = axisId === 'y2' ? config.axis_y2_center : config.axis_y_center, - yDomainAbs, lengths, diff, ratio, isAllPositive, isAllNegative, - isZeroBased = ($$.hasType('bar', yTargets) && config.bar_zerobased) || ($$.hasType('area', yTargets) && config.area_zerobased), - isInverted = axisId === 'y2' ? config.axis_y2_inverted : config.axis_y_inverted, - showHorizontalDataLabel = $$.hasDataLabel() && config.axis_rotated, - showVerticalDataLabel = $$.hasDataLabel() && !config.axis_rotated; - - // MEMO: avoid inverting domain unexpectedly - yDomainMin = isValue(yMin) ? yMin : isValue(yMax) ? (yDomainMin < yMax ? yDomainMin : yMax - 10) : yDomainMin; - yDomainMax = isValue(yMax) ? yMax : isValue(yMin) ? (yMin < yDomainMax ? yDomainMax : yMin + 10) : yDomainMax; - - if (yTargets.length === 0) { // use current domain if target of axisId is none - return axisId === 'y2' ? $$.y2.domain() : $$.y.domain(); - } - if (isNaN(yDomainMin)) { // set minimum to zero when not number - yDomainMin = 0; - } - if (isNaN(yDomainMax)) { // set maximum to have same value as yDomainMin - yDomainMax = yDomainMin; - } - if (yDomainMin === yDomainMax) { - yDomainMin < 0 ? yDomainMax = 0 : yDomainMin = 0; - } - isAllPositive = yDomainMin >= 0 && yDomainMax >= 0; - isAllNegative = yDomainMin <= 0 && yDomainMax <= 0; - - // Cancel zerobased if axis_*_min / axis_*_max specified - if ((isValue(yMin) && isAllPositive) || (isValue(yMax) && isAllNegative)) { - isZeroBased = false; - } - - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { yDomainMin = 0; } - if (isAllNegative) { yDomainMax = 0; } - } - - domainLength = Math.abs(yDomainMax - yDomainMin); - padding = padding_top = padding_bottom = domainLength * 0.1; - - if (typeof center !== 'undefined') { - yDomainAbs = Math.max(Math.abs(yDomainMin), Math.abs(yDomainMax)); - yDomainMax = center + yDomainAbs; - yDomainMin = center - yDomainAbs; - } - // add padding for data label - if (showHorizontalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'width'); - diff = diffDomain($$.y.range()); - ratio = [lengths[0] / diff, lengths[1] / diff]; - padding_top += domainLength * (ratio[1] / (1 - ratio[0] - ratio[1])); - padding_bottom += domainLength * (ratio[0] / (1 - ratio[0] - ratio[1])); - } else if (showVerticalDataLabel) { - lengths = $$.getDataLabelLength(yDomainMin, yDomainMax, 'height'); - padding_top += $$.axis.convertPixelsToAxisPadding(lengths[1], domainLength); - padding_bottom += $$.axis.convertPixelsToAxisPadding(lengths[0], domainLength); - } - if (axisId === 'y' && notEmpty(config.axis_y_padding)) { - padding_top = $$.axis.getPadding(config.axis_y_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y_padding, 'bottom', padding_bottom, domainLength); - } - if (axisId === 'y2' && notEmpty(config.axis_y2_padding)) { - padding_top = $$.axis.getPadding(config.axis_y2_padding, 'top', padding_top, domainLength); - padding_bottom = $$.axis.getPadding(config.axis_y2_padding, 'bottom', padding_bottom, domainLength); - } - // Bar/Area chart should be 0-based if all positive|negative - if (isZeroBased) { - if (isAllPositive) { padding_bottom = yDomainMin; } - if (isAllNegative) { padding_top = -yDomainMax; } - } - domain = [yDomainMin - padding_bottom, yDomainMax + padding_top]; - return isInverted ? domain.reverse() : domain; - }; - c3_chart_internal_fn.getXDomainMin = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_min) ? - ($$.isTimeSeries() ? this.parseDate(config.axis_x_min) : config.axis_x_min) : - $$.d3.min(targets, function (t) { return $$.d3.min(t.values, function (v) { return v.x; }); }); - }; - c3_chart_internal_fn.getXDomainMax = function (targets) { - var $$ = this, config = $$.config; - return isDefined(config.axis_x_max) ? - ($$.isTimeSeries() ? this.parseDate(config.axis_x_max) : config.axis_x_max) : - $$.d3.max(targets, function (t) { return $$.d3.max(t.values, function (v) { return v.x; }); }); - }; - c3_chart_internal_fn.getXDomainPadding = function (domain) { - var $$ = this, config = $$.config, - diff = domain[1] - domain[0], - maxDataCount, padding, paddingLeft, paddingRight; - if ($$.isCategorized()) { - padding = 0; - } else if ($$.hasType('bar')) { - maxDataCount = $$.getMaxDataCount(); - padding = maxDataCount > 1 ? (diff / (maxDataCount - 1)) / 2 : 0.5; - } else { - padding = diff * 0.01; - } - if (typeof config.axis_x_padding === 'object' && notEmpty(config.axis_x_padding)) { - paddingLeft = isValue(config.axis_x_padding.left) ? config.axis_x_padding.left : padding; - paddingRight = isValue(config.axis_x_padding.right) ? config.axis_x_padding.right : padding; - } else if (typeof config.axis_x_padding === 'number') { - paddingLeft = paddingRight = config.axis_x_padding; - } else { - paddingLeft = paddingRight = padding; - } - return {left: paddingLeft, right: paddingRight}; - }; - c3_chart_internal_fn.getXDomain = function (targets) { - var $$ = this, - xDomain = [$$.getXDomainMin(targets), $$.getXDomainMax(targets)], - firstX = xDomain[0], lastX = xDomain[1], - padding = $$.getXDomainPadding(xDomain), - min = 0, max = 0; - // show center of x domain if min and max are the same - if ((firstX - lastX) === 0 && !$$.isCategorized()) { - if ($$.isTimeSeries()) { - firstX = new Date(firstX.getTime() * 0.5); - lastX = new Date(lastX.getTime() * 1.5); - } else { - firstX = firstX === 0 ? 1 : (firstX * 0.5); - lastX = lastX === 0 ? -1 : (lastX * 1.5); - } - } - if (firstX || firstX === 0) { - min = $$.isTimeSeries() ? new Date(firstX.getTime() - padding.left) : firstX - padding.left; - } - if (lastX || lastX === 0) { - max = $$.isTimeSeries() ? new Date(lastX.getTime() + padding.right) : lastX + padding.right; - } - return [min, max]; - }; - c3_chart_internal_fn.updateXDomain = function (targets, withUpdateXDomain, withUpdateOrgXDomain, withTrim, domain) { - var $$ = this, config = $$.config; - - if (withUpdateOrgXDomain) { - $$.x.domain(domain ? domain : $$.d3.extent($$.getXDomain(targets))); - $$.orgXDomain = $$.x.domain(); - if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } - $$.subX.domain($$.x.domain()); - if ($$.brush) { $$.brush.scale($$.subX); } - } - if (withUpdateXDomain) { - $$.x.domain(domain ? domain : (!$$.brush || $$.brush.empty()) ? $$.orgXDomain : $$.brush.extent()); - if (config.zoom_enabled) { $$.zoom.scale($$.x).updateScaleExtent(); } - } - - // Trim domain when too big by zoom mousemove event - if (withTrim) { $$.x.domain($$.trimXDomain($$.x.orgDomain())); } - - return $$.x.domain(); - }; - c3_chart_internal_fn.trimXDomain = function (domain) { - var $$ = this; - if (domain[0] <= $$.orgXDomain[0]) { - domain[1] = +domain[1] + ($$.orgXDomain[0] - domain[0]); - domain[0] = $$.orgXDomain[0]; - } - if ($$.orgXDomain[1] <= domain[1]) { - domain[0] = +domain[0] - (domain[1] - $$.orgXDomain[1]); - domain[1] = $$.orgXDomain[1]; - } - return domain; - }; - - c3_chart_internal_fn.isX = function (key) { - var $$ = this, config = $$.config; - return (config.data_x && key === config.data_x) || (notEmpty(config.data_xs) && hasValue(config.data_xs, key)); - }; - c3_chart_internal_fn.isNotX = function (key) { - return !this.isX(key); - }; - c3_chart_internal_fn.getXKey = function (id) { - var $$ = this, config = $$.config; - return config.data_x ? config.data_x : notEmpty(config.data_xs) ? config.data_xs[id] : null; - }; - c3_chart_internal_fn.getXValuesOfXKey = function (key, targets) { - var $$ = this, - xValues, ids = targets && notEmpty(targets) ? $$.mapToIds(targets) : []; - ids.forEach(function (id) { - if ($$.getXKey(id) === key) { - xValues = $$.data.xs[id]; - } - }); - return xValues; - }; - c3_chart_internal_fn.getIndexByX = function (x) { - var $$ = this, - data = $$.filterByX($$.data.targets, x); - return data.length ? data[0].index : null; - }; - c3_chart_internal_fn.getXValue = function (id, i) { - var $$ = this; - return id in $$.data.xs && $$.data.xs[id] && isValue($$.data.xs[id][i]) ? $$.data.xs[id][i] : i; - }; - c3_chart_internal_fn.getOtherTargetXs = function () { - var $$ = this, - idsForX = Object.keys($$.data.xs); - return idsForX.length ? $$.data.xs[idsForX[0]] : null; - }; - c3_chart_internal_fn.getOtherTargetX = function (index) { - var xs = this.getOtherTargetXs(); - return xs && index < xs.length ? xs[index] : null; - }; - c3_chart_internal_fn.addXs = function (xs) { - var $$ = this; - Object.keys(xs).forEach(function (id) { - $$.config.data_xs[id] = xs[id]; - }); - }; - c3_chart_internal_fn.hasMultipleX = function (xs) { - return this.d3.set(Object.keys(xs).map(function (id) { return xs[id]; })).size() > 1; - }; - c3_chart_internal_fn.isMultipleX = function () { - return notEmpty(this.config.data_xs) || !this.config.data_xSort || this.hasType('scatter'); - }; - c3_chart_internal_fn.addName = function (data) { - var $$ = this, name; - if (data) { - name = $$.config.data_names[data.id]; - data.name = name ? name : data.id; - } - return data; - }; - c3_chart_internal_fn.getValueOnIndex = function (values, index) { - var valueOnIndex = values.filter(function (v) { return v.index === index; }); - return valueOnIndex.length ? valueOnIndex[0] : null; - }; - c3_chart_internal_fn.updateTargetX = function (targets, x) { - var $$ = this; - targets.forEach(function (t) { - t.values.forEach(function (v, i) { - v.x = $$.generateTargetX(x[i], t.id, i); - }); - $$.data.xs[t.id] = x; - }); - }; - c3_chart_internal_fn.updateTargetXs = function (targets, xs) { - var $$ = this; - targets.forEach(function (t) { - if (xs[t.id]) { - $$.updateTargetX([t], xs[t.id]); - } - }); - }; - c3_chart_internal_fn.generateTargetX = function (rawX, id, index) { - var $$ = this, x; - if ($$.isTimeSeries()) { - x = rawX ? $$.parseDate(rawX) : $$.parseDate($$.getXValue(id, index)); - } - else if ($$.isCustomX() && !$$.isCategorized()) { - x = isValue(rawX) ? +rawX : $$.getXValue(id, index); - } - else { - x = index; - } - return x; - }; - c3_chart_internal_fn.cloneTarget = function (target) { - return { - id : target.id, - id_org : target.id_org, - values : target.values.map(function (d) { - return {x: d.x, value: d.value, id: d.id}; - }) - }; - }; - c3_chart_internal_fn.updateXs = function () { - var $$ = this; - if ($$.data.targets.length) { - $$.xs = []; - $$.data.targets[0].values.forEach(function (v) { - $$.xs[v.index] = v.x; - }); - } - }; - c3_chart_internal_fn.getPrevX = function (i) { - var x = this.xs[i - 1]; - return typeof x !== 'undefined' ? x : null; - }; - c3_chart_internal_fn.getNextX = function (i) { - var x = this.xs[i + 1]; - return typeof x !== 'undefined' ? x : null; - }; - c3_chart_internal_fn.getMaxDataCount = function () { - var $$ = this; - return $$.d3.max($$.data.targets, function (t) { return t.values.length; }); - }; - c3_chart_internal_fn.getMaxDataCountTarget = function (targets) { - var length = targets.length, max = 0, maxTarget; - if (length > 1) { - targets.forEach(function (t) { - if (t.values.length > max) { - maxTarget = t; - max = t.values.length; - } - }); - } else { - maxTarget = length ? targets[0] : null; - } - return maxTarget; - }; - c3_chart_internal_fn.getEdgeX = function (targets) { - var $$ = this; - return !targets.length ? [0, 0] : [ - $$.d3.min(targets, function (t) { return t.values[0].x; }), - $$.d3.max(targets, function (t) { return t.values[t.values.length - 1].x; }) - ]; - }; - c3_chart_internal_fn.mapToIds = function (targets) { - return targets.map(function (d) { return d.id; }); - }; - c3_chart_internal_fn.mapToTargetIds = function (ids) { - var $$ = this; - return ids ? (isString(ids) ? [ids] : ids) : $$.mapToIds($$.data.targets); - }; - c3_chart_internal_fn.hasTarget = function (targets, id) { - var ids = this.mapToIds(targets), i; - for (i = 0; i < ids.length; i++) { - if (ids[i] === id) { - return true; - } - } - return false; - }; - c3_chart_internal_fn.isTargetToShow = function (targetId) { - return this.hiddenTargetIds.indexOf(targetId) < 0; - }; - c3_chart_internal_fn.isLegendToShow = function (targetId) { - return this.hiddenLegendIds.indexOf(targetId) < 0; - }; - c3_chart_internal_fn.filterTargetsToShow = function (targets) { - var $$ = this; - return targets.filter(function (t) { return $$.isTargetToShow(t.id); }); - }; - c3_chart_internal_fn.mapTargetsToUniqueXs = function (targets) { - var $$ = this; - var xs = $$.d3.set($$.d3.merge(targets.map(function (t) { return t.values.map(function (v) { return +v.x; }); }))).values(); - return $$.isTimeSeries() ? xs.map(function (x) { return new Date(+x); }) : xs.map(function (x) { return +x; }); - }; - c3_chart_internal_fn.addHiddenTargetIds = function (targetIds) { - this.hiddenTargetIds = this.hiddenTargetIds.concat(targetIds); - }; - c3_chart_internal_fn.removeHiddenTargetIds = function (targetIds) { - this.hiddenTargetIds = this.hiddenTargetIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); - }; - c3_chart_internal_fn.addHiddenLegendIds = function (targetIds) { - this.hiddenLegendIds = this.hiddenLegendIds.concat(targetIds); - }; - c3_chart_internal_fn.removeHiddenLegendIds = function (targetIds) { - this.hiddenLegendIds = this.hiddenLegendIds.filter(function (id) { return targetIds.indexOf(id) < 0; }); - }; - c3_chart_internal_fn.getValuesAsIdKeyed = function (targets) { - var ys = {}; - targets.forEach(function (t) { - ys[t.id] = []; - t.values.forEach(function (v) { - ys[t.id].push(v.value); - }); - }); - return ys; - }; - c3_chart_internal_fn.checkValueInTargets = function (targets, checker) { - var ids = Object.keys(targets), i, j, values; - for (i = 0; i < ids.length; i++) { - values = targets[ids[i]].values; - for (j = 0; j < values.length; j++) { - if (checker(values[j].value)) { - return true; - } - } - } - return false; - }; - c3_chart_internal_fn.hasNegativeValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { return v < 0; }); - }; - c3_chart_internal_fn.hasPositiveValueInTargets = function (targets) { - return this.checkValueInTargets(targets, function (v) { return v > 0; }); - }; - c3_chart_internal_fn.isOrderDesc = function () { - var config = this.config; - return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'desc'; - }; - c3_chart_internal_fn.isOrderAsc = function () { - var config = this.config; - return typeof(config.data_order) === 'string' && config.data_order.toLowerCase() === 'asc'; - }; - c3_chart_internal_fn.orderTargets = function (targets) { - var $$ = this, config = $$.config, orderAsc = $$.isOrderAsc(), orderDesc = $$.isOrderDesc(); - if (orderAsc || orderDesc) { - targets.sort(function (t1, t2) { - var reducer = function (p, c) { return p + Math.abs(c.value); }; - var t1Sum = t1.values.reduce(reducer, 0), - t2Sum = t2.values.reduce(reducer, 0); - return orderAsc ? t2Sum - t1Sum : t1Sum - t2Sum; - }); - } else if (isFunction(config.data_order)) { - targets.sort(config.data_order); - } // TODO: accept name array for order - return targets; - }; - c3_chart_internal_fn.filterByX = function (targets, x) { - return this.d3.merge(targets.map(function (t) { return t.values; })).filter(function (v) { return v.x - x === 0; }); - }; - c3_chart_internal_fn.filterRemoveNull = function (data) { - return data.filter(function (d) { return isValue(d.value); }); - }; - c3_chart_internal_fn.filterByXDomain = function (targets, xDomain) { - return targets.map(function (t) { - return { - id: t.id, - id_org: t.id_org, - values: t.values.filter(function (v) { - return xDomain[0] <= v.x && v.x <= xDomain[1]; - }) - }; - }); - }; - c3_chart_internal_fn.hasDataLabel = function () { - var config = this.config; - if (typeof config.data_labels === 'boolean' && config.data_labels) { - return true; - } else if (typeof config.data_labels === 'object' && notEmpty(config.data_labels)) { - return true; - } - return false; - }; - c3_chart_internal_fn.getDataLabelLength = function (min, max, key) { - var $$ = this, - lengths = [0, 0], paddingCoef = 1.3; - $$.selectChart.select('svg').selectAll('.dummy') - .data([min, max]) - .enter().append('text') - .text(function (d) { return $$.dataLabelFormat(d.id)(d); }) - .each(function (d, i) { - lengths[i] = this.getBoundingClientRect()[key] * paddingCoef; - }) - .remove(); - return lengths; - }; - c3_chart_internal_fn.isNoneArc = function (d) { - return this.hasTarget(this.data.targets, d.id); - }, - c3_chart_internal_fn.isArc = function (d) { - return 'data' in d && this.hasTarget(this.data.targets, d.data.id); - }; - c3_chart_internal_fn.findSameXOfValues = function (values, index) { - var i, targetX = values[index].x, sames = []; - for (i = index - 1; i >= 0; i--) { - if (targetX !== values[i].x) { break; } - sames.push(values[i]); - } - for (i = index; i < values.length; i++) { - if (targetX !== values[i].x) { break; } - sames.push(values[i]); - } - return sames; - }; - - c3_chart_internal_fn.findClosestFromTargets = function (targets, pos) { - var $$ = this, candidates; - - // map to array of closest points of each target - candidates = targets.map(function (target) { - return $$.findClosest(target.values, pos); - }); - - // decide closest point and return - return $$.findClosest(candidates, pos); - }; - c3_chart_internal_fn.findClosest = function (values, pos) { - var $$ = this, minDist = 100, closest; - - // find mouseovering bar - values.filter(function (v) { return v && $$.isBarType(v.id); }).forEach(function (v) { - var shape = $$.main.select('.' + CLASS.bars + $$.getTargetSelectorSuffix(v.id) + ' .' + CLASS.bar + '-' + v.index).node(); - if (!closest && $$.isWithinBar(shape)) { - closest = v; - } - }); - - // find closest point from non-bar - values.filter(function (v) { return v && !$$.isBarType(v.id); }).forEach(function (v) { - var d = $$.dist(v, pos); - if (d < minDist) { - minDist = d; - closest = v; - } - }); - - return closest; - }; - c3_chart_internal_fn.dist = function (data, pos) { - var $$ = this, config = $$.config, - xIndex = config.axis_rotated ? 1 : 0, - yIndex = config.axis_rotated ? 0 : 1, - y = $$.circleY(data, data.index), - x = $$.x(data.x); - return Math.pow(x - pos[xIndex], 2) + Math.pow(y - pos[yIndex], 2); - }; - c3_chart_internal_fn.convertValuesToStep = function (values) { - var converted = [].concat(values), i; - - if (!this.isCategorized()) { - return values; - } - - for (i = values.length + 1; 0 < i; i--) { - converted[i] = converted[i - 1]; - } - - converted[0] = { - x: converted[0].x - 1, - value: converted[0].value, - id: converted[0].id - }; - converted[values.length + 1] = { - x: converted[values.length].x + 1, - value: converted[values.length].value, - id: converted[values.length].id - }; - - return converted; - }; - c3_chart_internal_fn.updateDataAttributes = function (name, attrs) { - var $$ = this, config = $$.config, current = config['data_' + name]; - if (typeof attrs === 'undefined') { return current; } - Object.keys(attrs).forEach(function (id) { - current[id] = attrs[id]; - }); - $$.redraw({withLegend: true}); - return current; - }; - - c3_chart_internal_fn.convertUrlToData = function (url, mimeType, keys, done) { - var $$ = this, type = mimeType ? mimeType : 'csv'; - $$.d3.xhr(url, function (error, data) { - var d; - if (!data) { - throw new Error(error.responseURL + ' ' + error.status + ' (' + error.statusText + ')'); - } - if (type === 'json') { - d = $$.convertJsonToData(JSON.parse(data.response), keys); - } else if (type === 'tsv') { - d = $$.convertTsvToData(data.response); - } else { - d = $$.convertCsvToData(data.response); - } - done.call($$, d); - }); - }; - c3_chart_internal_fn.convertXsvToData = function (xsv, parser) { - var rows = parser.parseRows(xsv), d; - if (rows.length === 1) { - d = [{}]; - rows[0].forEach(function (id) { - d[0][id] = null; - }); - } else { - d = parser.parse(xsv); - } - return d; - }; - c3_chart_internal_fn.convertCsvToData = function (csv) { - return this.convertXsvToData(csv, this.d3.csv); - }; - c3_chart_internal_fn.convertTsvToData = function (tsv) { - return this.convertXsvToData(tsv, this.d3.tsv); - }; - c3_chart_internal_fn.convertJsonToData = function (json, keys) { - var $$ = this, - new_rows = [], targetKeys, data; - if (keys) { // when keys specified, json would be an array that includes objects - if (keys.x) { - targetKeys = keys.value.concat(keys.x); - $$.config.data_x = keys.x; - } else { - targetKeys = keys.value; - } - new_rows.push(targetKeys); - json.forEach(function (o) { - var new_row = []; - targetKeys.forEach(function (key) { - // convert undefined to null because undefined data will be removed in convertDataToTargets() - var v = isUndefined(o[key]) ? null : o[key]; - new_row.push(v); - }); - new_rows.push(new_row); - }); - data = $$.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 - if (config.data_xSort) { - t.values = t.values.sort(function (v1, v2) { - var x1 = v1.x || v1.x === 0 ? v1.x : Infinity, - x2 = v2.x || v2.x === 0 ? v2.x : Infinity; - return x1 - x2; - }); - } - // indexing each value - i = 0; - t.values.forEach(function (v) { - v.index = i++; - }); - // this needs to be sorted because its index and value.index is identical - $$.data.xs[t.id].sort(function (v1, v2) { - return v1 - v2; - }); - }); - - // set target types - if (config.data_type) { - $$.setTargetType($$.mapToIds(targets).filter(function (id) { return ! (id in config.data_types); }), config.data_type); - } - - // cache as original id keyed - targets.forEach(function (d) { - $$.addCache(d.id_org, d); - }); - - return targets; - }; - - c3_chart_internal_fn.load = function (targets, args) { - var $$ = this; - if (targets) { - // filter loading targets if needed - if (args.filter) { - targets = targets.filter(args.filter); - } - // set type if args.types || args.type specified - if (args.type || args.types) { - targets.forEach(function (t) { - var type = args.types && args.types[t.id] ? args.types[t.id] : args.type; - $$.setTargetType(t.id, type); - }); - } - // Update/Add data - $$.data.targets.forEach(function (d) { - for (var i = 0; i < targets.length; i++) { - if (d.id === targets[i].id) { - d.values = targets[i].values; - targets.splice(i, 1); - break; - } - } - }); - $$.data.targets = $$.data.targets.concat(targets); // add remained - } - - // Set targets - $$.updateTargets($$.data.targets); - - // Redraw with new targets - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - - if (args.done) { args.done(); } - }; - 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.categoryName = function (i) { - var config = this.config; - return i < config.axis_x_categories.length ? config.axis_x_categories[i] : i; - }; - - c3_chart_internal_fn.initEventRect = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.eventRects) - .style('fill-opacity', 0); - }; - c3_chart_internal_fn.redrawEventRect = function () { - var $$ = this, config = $$.config, - eventRectUpdate, maxDataCountTarget, - isMultipleX = $$.isMultipleX(); - - // rects for mouseover - var eventRects = $$.main.select('.' + CLASS.eventRects) - .style('cursor', config.zoom_enabled ? config.axis_rotated ? 'ns-resize' : 'ew-resize' : null) - .classed(CLASS.eventRectsMultiple, isMultipleX) - .classed(CLASS.eventRectsSingle, !isMultipleX); - - // clear old rects - eventRects.selectAll('.' + CLASS.eventRect).remove(); - - // open as public variable - $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); - - if (isMultipleX) { - eventRectUpdate = $$.eventRect.data([0]); - // enter : only one rect will be added - $$.generateEventRectsForMultipleXs(eventRectUpdate.enter()); - // update - $$.updateEventRect(eventRectUpdate); - // exit : not needed because always only one rect exists - } - else { - // Set data and update $$.eventRect - maxDataCountTarget = $$.getMaxDataCountTarget($$.data.targets); - eventRects.datum(maxDataCountTarget ? maxDataCountTarget.values : []); - $$.eventRect = eventRects.selectAll('.' + CLASS.eventRect); - eventRectUpdate = $$.eventRect.data(function (d) { return d; }); - // enter - $$.generateEventRectsForSingleX(eventRectUpdate.enter()); - // update - $$.updateEventRect(eventRectUpdate); - // exit - eventRectUpdate.exit().remove(); - } - }; - c3_chart_internal_fn.updateEventRect = function (eventRectUpdate) { - var $$ = this, config = $$.config, - x, y, w, h, rectW, rectX; - - // set update selection if null - eventRectUpdate = eventRectUpdate || $$.eventRect.data(function (d) { return d; }); - - if ($$.isMultipleX()) { - // TODO: rotated not supported yet - x = 0; - y = 0; - w = $$.width; - h = $$.height; - } - else { - if (($$.isCustomX() || $$.isTimeSeries()) && !$$.isCategorized()) { - - // update index for x that is used by prevX and nextX - $$.updateXs(); - - rectW = function (d) { - var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index); - - // if there this is a single data point make the eventRect full width (or height) - if (prevX === null && nextX === null) { - return config.axis_rotated ? $$.height : $$.width; - } - - if (prevX === null) { prevX = $$.x.domain()[0]; } - if (nextX === null) { nextX = $$.x.domain()[1]; } - - return Math.max(0, ($$.x(nextX) - $$.x(prevX)) / 2); - }; - rectX = function (d) { - var prevX = $$.getPrevX(d.index), nextX = $$.getNextX(d.index), - thisX = $$.data.xs[d.id][d.index]; - - // if there this is a single data point position the eventRect at 0 - if (prevX === null && nextX === null) { - return 0; - } - - if (prevX === null) { prevX = $$.x.domain()[0]; } - - return ($$.x(thisX) + $$.x(prevX)) / 2; - }; - } else { - rectW = $$.getEventRectWidth(); - rectX = function (d) { - return $$.x(d.x) - (rectW / 2); - }; - } - x = config.axis_rotated ? 0 : rectX; - y = config.axis_rotated ? rectX : 0; - w = config.axis_rotated ? $$.width : rectW; - h = config.axis_rotated ? rectW : $$.height; - } - - eventRectUpdate - .attr('class', $$.classEvent.bind($$)) - .attr("x", x) - .attr("y", y) - .attr("width", w) - .attr("height", h); - }; - c3_chart_internal_fn.generateEventRectsForSingleX = function (eventRectEnter) { - var $$ = this, d3 = $$.d3, config = $$.config; - eventRectEnter.append("rect") - .attr("class", $$.classEvent.bind($$)) - .style("cursor", config.data_selection_enabled && config.data_selection_grouped ? "pointer" : null) - .on('mouseover', function (d) { - var index = d.index; - - if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing - if ($$.hasArcType()) { return; } - - // Expand shapes for selection - if (config.point_focus_expand_enabled) { $$.expandCircles(index, null, true); } - $$.expandBars(index, null, true); - - // Call event handler - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - config.data_onmouseover.call($$.api, d); - }); - }) - .on('mouseout', function (d) { - var index = d.index; - if (!$$.config) { return; } // chart is destroyed - if ($$.hasArcType()) { return; } - $$.hideXGridFocus(); - $$.hideTooltip(); - // Undo expanded shapes - $$.unexpandCircles(); - $$.unexpandBars(); - // Call event handler - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - config.data_onmouseout.call($$.api, d); - }); - }) - .on('mousemove', function (d) { - var selectedData, index = d.index, - eventRect = $$.svg.select('.' + CLASS.eventRect + '-' + index); - - if ($$.dragging || $$.flowing) { return; } // do nothing while dragging/flowing - if ($$.hasArcType()) { return; } - - if ($$.isStepType(d) && $$.config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { - index -= 1; - } - - // Show tooltip - selectedData = $$.filterTargetsToShow($$.data.targets).map(function (t) { - return $$.addName($$.getValueOnIndex(t.values, index)); - }); - - if (config.tooltip_grouped) { - $$.showTooltip(selectedData, this); - $$.showXGridFocus(selectedData); - } - - if (config.tooltip_grouped && (!config.data_selection_enabled || config.data_selection_grouped)) { - return; - } - - $$.main.selectAll('.' + CLASS.shape + '-' + index) - .each(function () { - d3.select(this).classed(CLASS.EXPANDED, true); - if (config.data_selection_enabled) { - eventRect.style('cursor', config.data_selection_grouped ? 'pointer' : null); - } - if (!config.tooltip_grouped) { - $$.hideXGridFocus(); - $$.hideTooltip(); - if (!config.data_selection_grouped) { - $$.unexpandCircles(index); - $$.unexpandBars(index); - } - } - }) - .filter(function (d) { - return $$.isWithinShape(this, d); - }) - .each(function (d) { - if (config.data_selection_enabled && (config.data_selection_grouped || config.data_selection_isselectable(d))) { - eventRect.style('cursor', 'pointer'); - } - if (!config.tooltip_grouped) { - $$.showTooltip([d], this); - $$.showXGridFocus([d]); - if (config.point_focus_expand_enabled) { $$.expandCircles(index, d.id, true); } - $$.expandBars(index, d.id, true); - } - }); - }) - .on('click', function (d) { - var index = d.index; - if ($$.hasArcType() || !$$.toggleShape) { return; } - if ($$.cancelClick) { - $$.cancelClick = false; - return; - } - if ($$.isStepType(d) && config.line_step_type === 'step-after' && d3.mouse(this)[0] < $$.x($$.getXValue(d.id, index))) { - index -= 1; - } - $$.main.selectAll('.' + CLASS.shape + '-' + index).each(function (d) { - if (config.data_selection_grouped || $$.isWithinShape(this, d)) { - $$.toggleShape(this, d, index); - $$.config.data_onclick.call($$.api, d, this); - } - }); - }) - .call( - config.data_selection_draggable && $$.drag ? ( - d3.behavior.drag().origin(Object) - .on('drag', function () { $$.drag(d3.mouse(this)); }) - .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) - .on('dragend', function () { $$.dragend(); }) - ) : function () {} - ); - }; - - c3_chart_internal_fn.generateEventRectsForMultipleXs = function (eventRectEnter) { - var $$ = this, d3 = $$.d3, config = $$.config; - - function mouseout() { - $$.svg.select('.' + CLASS.eventRect).style('cursor', null); - $$.hideXGridFocus(); - $$.hideTooltip(); - $$.unexpandCircles(); - $$.unexpandBars(); - } - - eventRectEnter.append('rect') - .attr('x', 0) - .attr('y', 0) - .attr('width', $$.width) - .attr('height', $$.height) - .attr('class', CLASS.eventRect) - .on('mouseout', function () { - if (!$$.config) { return; } // chart is destroyed - if ($$.hasArcType()) { return; } - mouseout(); - }) - .on('mousemove', function () { - var targetsToShow = $$.filterTargetsToShow($$.data.targets); - var mouse, closest, sameXData, selectedData; - - if ($$.dragging) { return; } // do nothing when dragging - if ($$.hasArcType(targetsToShow)) { return; } - - mouse = d3.mouse(this); - closest = $$.findClosestFromTargets(targetsToShow, mouse); - - if ($$.mouseover && (!closest || closest.id !== $$.mouseover.id)) { - config.data_onmouseout.call($$.api, $$.mouseover); - $$.mouseover = undefined; - } - - if (! closest) { - mouseout(); - return; - } - - if ($$.isScatterType(closest) || !config.tooltip_grouped) { - sameXData = [closest]; - } else { - sameXData = $$.filterByX(targetsToShow, closest.x); - } - - // show tooltip when cursor is close to some point - selectedData = sameXData.map(function (d) { - return $$.addName(d); - }); - $$.showTooltip(selectedData, this); - - // expand points - if (config.point_focus_expand_enabled) { - $$.expandCircles(closest.index, closest.id, true); - } - $$.expandBars(closest.index, closest.id, true); - - // Show xgrid focus line - $$.showXGridFocus(selectedData); - - // Show cursor as pointer if point is close to mouse position - if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < 100) { - $$.svg.select('.' + CLASS.eventRect).style('cursor', 'pointer'); - if (!$$.mouseover) { - config.data_onmouseover.call($$.api, closest); - $$.mouseover = closest; - } - } - }) - .on('click', function () { - var targetsToShow = $$.filterTargetsToShow($$.data.targets); - var mouse, closest; - - if ($$.hasArcType(targetsToShow)) { return; } - - mouse = d3.mouse(this); - closest = $$.findClosestFromTargets(targetsToShow, mouse); - - if (! closest) { return; } - - // select if selection enabled - if ($$.isBarType(closest.id) || $$.dist(closest, mouse) < 100) { - $$.main.selectAll('.' + CLASS.shapes + $$.getTargetSelectorSuffix(closest.id)).selectAll('.' + CLASS.shape + '-' + closest.index).each(function () { - if (config.data_selection_grouped || $$.isWithinShape(this, closest)) { - $$.toggleShape(this, closest, closest.index); - $$.config.data_onclick.call($$.api, closest, this); - } - }); - } - }) - .call( - config.data_selection_draggable && $$.drag ? ( - d3.behavior.drag().origin(Object) - .on('drag', function () { $$.drag(d3.mouse(this)); }) - .on('dragstart', function () { $$.dragstart(d3.mouse(this)); }) - .on('dragend', function () { $$.dragend(); }) - ) : function () {} - ); - }; - c3_chart_internal_fn.dispatchEvent = function (type, index, mouse) { - var $$ = this, - selector = '.' + CLASS.eventRect + (!$$.isMultipleX() ? '-' + index : ''), - eventRect = $$.main.select(selector).node(), - box = eventRect.getBoundingClientRect(), - x = box.left + (mouse ? mouse[0] : 0), - y = box.top + (mouse ? mouse[1] : 0), - event = document.createEvent("MouseEvents"); - - event.initMouseEvent(type, true, true, window, 0, x, y, x, y, - false, false, false, false, 0, null); - eventRect.dispatchEvent(event); - }; - - c3_chart_internal_fn.getCurrentWidth = function () { - var $$ = 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 : $$.getParentHeight(); - return h > 0 ? h : 320 / ($$.hasType('gauge') ? 2 : 1); - }; - 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 (withoutRecompute) { - 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($$.getAxisWidthByAxisId('x', withoutRecompute)), 40); - } else if (!config.axis_y_show || config.axis_y_inner) { // && !config.axis_rotated - return $$.axis.getYAxisLabelPosition().isOuter ? 30 : 1; - } else { - return ceil10($$.getAxisWidthByAxisId('y', withoutRecompute)); - } - }; - c3_chart_internal_fn.getCurrentPaddingRight = function () { - var $$ = this, config = $$.config, - defaultPadding = 10, legendWidthOnRight = $$.isLegendRight ? $$.getLegendWidth() + 20 : 0; - if (isValue(config.padding_right)) { - return config.padding_right + 1; // 1 is needed not to hide tick line - } else if (config.axis_rotated) { - return defaultPadding + legendWidthOnRight; - } else if (!config.axis_y2_show || config.axis_y2_inner) { // && !config.axis_rotated - return 2 + legendWidthOnRight + ($$.axis.getY2AxisLabelPosition().isOuter ? 20 : 0); - } else { - return ceil10($$.getAxisWidthByAxisId('y2')) + legendWidthOnRight; - } - }; - - c3_chart_internal_fn.getParentRectValue = function (key) { - var parent = this.selectChart.node(), v; - while (parent && parent.tagName !== 'BODY') { - try { - v = parent.getBoundingClientRect()[key]; - } catch(e) { - if (key === 'width') { - // In IE in certain cases getBoundingClientRect - // will cause an "unspecified error" - v = parent.offsetWidth; - } - } - if (v) { - break; - } - parent = parent.parentNode; - } - return v; - }; - c3_chart_internal_fn.getParentWidth = function () { - return this.getParentRectValue('width'); - }; - c3_chart_internal_fn.getParentHeight = function () { - var h = this.selectChart.style('height'); - return h.indexOf('px') > 0 ? +h.replace('px', '') : 0; - }; - - - c3_chart_internal_fn.getSvgLeft = function (withoutRecompute) { - var $$ = this, config = $$.config, - hasLeftAxisRect = config.axis_rotated || (!config.axis_rotated && !config.axis_y_inner), - leftAxisClass = config.axis_rotated ? CLASS.axisX : CLASS.axisY, - leftAxis = $$.main.select('.' + leftAxisClass).node(), - svgRect = leftAxis && hasLeftAxisRect ? leftAxis.getBoundingClientRect() : {right: 0}, - chartRect = $$.selectChart.node().getBoundingClientRect(), - hasArc = $$.hasArcType(), - svgLeft = svgRect.right - chartRect.left - (hasArc ? 0 : $$.getCurrentPaddingLeft(withoutRecompute)); - return svgLeft > 0 ? svgLeft : 0; - }; - - - c3_chart_internal_fn.getAxisWidthByAxisId = function (id, withoutRecompute) { - var $$ = this, position = $$.axis.getLabelPositionById(id); - return $$.axis.getMaxTickWidth(id, withoutRecompute) + (position.isInner ? 20 : 40); - }; - c3_chart_internal_fn.getHorizontalAxisHeight = function (axisId) { - var $$ = this, config = $$.config, h = 30; - if (axisId === 'x' && !config.axis_x_show) { return 8; } - if (axisId === 'x' && config.axis_x_height) { return config.axis_x_height; } - if (axisId === 'y' && !config.axis_y_show) { return config.legend_show && !$$.isLegendRight && !$$.isLegendInset ? 10 : 1; } - if (axisId === 'y2' && !config.axis_y2_show) { return $$.rotated_padding_top; } - // Calculate x axis height when tick rotated - if (axisId === 'x' && !config.axis_rotated && config.axis_x_tick_rotate) { - h = 30 + $$.axis.getMaxTickWidth(axisId) * Math.cos(Math.PI * (90 - config.axis_x_tick_rotate) / 180); - } - return h + ($$.axis.getLabelPositionById(axisId).isInner ? 0 : 10) + (axisId === 'y2' ? -10 : 0); - }; - - c3_chart_internal_fn.getEventRectWidth = function () { - return Math.max(0, this.xAxis.tickInterval()); - }; - - c3_chart_internal_fn.getShapeIndices = function (typeFilter) { - var $$ = 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) : $$.getYScale(d.id), - y0 = scale(0), offset = y0; - targets.forEach(function (t) { - var values = $$.isStepType(d) ? $$.convertValuesToStep(t.values) : t.values; - if (t.id === d.id || indices[t.id] !== indices[d.id]) { return; } - if (targetIds.indexOf(t.id) < targetIds.indexOf(d.id)) { - if (values[i].value * d.value >= 0) { - offset += scale(values[i].value) - y0; - } - } - }); - return offset; - }; - }; - c3_chart_internal_fn.isWithinShape = function (that, d) { - var $$ = this, - shape = $$.d3.select(that), isWithin; - if (!$$.isTargetToShow(d.id)) { - isWithin = false; - } - else if (that.nodeName === 'circle') { - isWithin = $$.isStepType(d) ? $$.isWithinStep(that, $$.getYScale(d.id)(d.value)) : $$.isWithinCircle(that, $$.pointSelectR(d) * 1.5); - } - else if (that.nodeName === 'path') { - isWithin = shape.classed(CLASS.bar) ? $$.isWithinBar(that) : true; - } - return isWithin; - }; - - - c3_chart_internal_fn.getInterpolate = function (d) { - var $$ = this; - return $$.isSplineType(d) ? "cardinal" : $$.isStepType(d) ? $$.config.line_step_type : "linear"; - }; - - c3_chart_internal_fn.initLine = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartLines); - }; - c3_chart_internal_fn.updateTargetsForLine = function (targets) { - var $$ = this, config = $$.config, - mainLineUpdate, mainLineEnter, - classChartLine = $$.classChartLine.bind($$), - classLines = $$.classLines.bind($$), - classAreas = $$.classAreas.bind($$), - classCircles = $$.classCircles.bind($$), - classFocus = $$.classFocus.bind($$); - mainLineUpdate = $$.main.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) - .data(targets) - .attr('class', function (d) { return classChartLine(d) + classFocus(d); }); - mainLineEnter = mainLineUpdate.enter().append('g') - .attr('class', classChartLine) - .style('opacity', 0) - .style("pointer-events", "none"); - // Lines for each data - mainLineEnter.append('g') - .attr("class", classLines); - // Areas - mainLineEnter.append('g') - .attr('class', classAreas); - // Circles for each data point on lines - mainLineEnter.append('g') - .attr("class", function (d) { return $$.generateClass(CLASS.selectedCircles, d.id); }); - mainLineEnter.append('g') - .attr("class", classCircles) - .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); - // Update date for selected circles - targets.forEach(function (t) { - $$.main.selectAll('.' + CLASS.selectedCircles + $$.getTargetSelectorSuffix(t.id)).selectAll('.' + CLASS.selectedCircle).each(function (d) { - d.value = t.values[d.index].value; - }); - }); - // MEMO: can not keep same color... - //mainLineUpdate.exit().remove(); - }; - c3_chart_internal_fn.updateLine = function (durationForExit) { - var $$ = this; - $$.mainLine = $$.main.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - $$.mainLine.enter().append('path') - .attr('class', $$.classLine.bind($$)) - .style("stroke", $$.color); - $$.mainLine - .style("opacity", $$.initialOpacity.bind($$)) - .style('shape-rendering', function (d) { return $$.isStepType(d) ? 'crispEdges' : ''; }) - .attr('transform', null); - $$.mainLine.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawLine = function (drawLine, withTransition) { - return [ - (withTransition ? this.mainLine.transition() : this.mainLine) - .attr("d", drawLine) - .style("stroke", this.color) - .style("opacity", 1) - ]; - }; - c3_chart_internal_fn.generateDrawLine = function (lineIndices, isSub) { - var $$ = this, config = $$.config, - line = $$.d3.svg.line(), - getPoints = $$.generateGetLinePoints(lineIndices, isSub), - yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, - xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, - yValue = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)(d.value); - }; - - line = config.axis_rotated ? line.x(yValue).y(xValue) : line.x(xValue).y(yValue); - if (!config.line_connectNull) { line = line.defined(function (d) { return d.value != null; }); } - return function (d) { - var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, - x = isSub ? $$.x : $$.subX, y = yScaleGetter.call($$, d.id), x0 = 0, y0 = 0, path; - if ($$.isLineType(d)) { - if (config.data_regions[d.id]) { - path = $$.lineWithRegions(values, x, y, config.data_regions[d.id]); - } else { - if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } - path = line.interpolate($$.getInterpolate(d))(values); - } - } else { - if (values[0]) { - x0 = x(values[0].x); - y0 = y(values[0].value); - } - path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; - } - return path ? path : "M 0 0"; - }; - }; - c3_chart_internal_fn.generateGetLinePoints = function (lineIndices, isSub) { // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, - lineTargetsNum = lineIndices.__max__ + 1, - x = $$.getShapeX(0, lineTargetsNum, lineIndices, !!isSub), - y = $$.getShapeY(!!isSub), - lineOffset = $$.getShapeOffset($$.isLineType, lineIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), - offset = lineOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } - } - // 1 point that marks the line position - return [ - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, posY - (y0 - offset)] // needed for compatibility - ]; - }; - }; - - - c3_chart_internal_fn.lineWithRegions = function (d, x, y, _regions) { - var $$ = this, config = $$.config, - prev = -1, i, j, - s = "M", sWithRegion, - xp, yp, dx, dy, dd, diff, diffx2, - xOffset = $$.isCategorized() ? 0.5 : 0, - xValue, yValue, - regions = []; - - function isWithinRegions(x, regions) { - var i; - for (i = 0; i < regions.length; i++) { - if (regions[i].start < x && x <= regions[i].end) { return true; } - } - return false; - } - - // Check start/end of regions - if (isDefined(_regions)) { - for (i = 0; i < _regions.length; i++) { - regions[i] = {}; - if (isUndefined(_regions[i].start)) { - regions[i].start = d[0].x; - } else { - regions[i].start = $$.isTimeSeries() ? $$.parseDate(_regions[i].start) : _regions[i].start; - } - if (isUndefined(_regions[i].end)) { - regions[i].end = d[d.length - 1].x; - } else { - regions[i].end = $$.isTimeSeries() ? $$.parseDate(_regions[i].end) : _regions[i].end; - } - } - } - - // Set scales - xValue = config.axis_rotated ? function (d) { return y(d.value); } : function (d) { return x(d.x); }; - yValue = config.axis_rotated ? function (d) { return x(d.x); } : function (d) { return y(d.value); }; - - // Define svg generator function for region - function generateM(points) { - return 'M' + points[0][0] + ' ' + points[0][1] + ' ' + points[1][0] + ' ' + points[1][1]; - } - if ($$.isTimeSeries()) { - sWithRegion = function (d0, d1, j, diff) { - var x0 = d0.x.getTime(), x_diff = d1.x - d0.x, - xv0 = new Date(x0 + x_diff * j), - xv1 = new Date(x0 + x_diff * (j + diff)), - points; - if (config.axis_rotated) { - points = [[y(yp(j)), x(xv0)], [y(yp(j + diff)), x(xv1)]]; - } else { - points = [[x(xv0), y(yp(j))], [x(xv1), y(yp(j + diff))]]; - } - return generateM(points); - }; - } else { - sWithRegion = function (d0, d1, j, diff) { - var points; - if (config.axis_rotated) { - points = [[y(yp(j), true), x(xp(j))], [y(yp(j + diff), true), x(xp(j + diff))]]; - } else { - points = [[x(xp(j), true), y(yp(j))], [x(xp(j + diff), true), y(yp(j + diff))]]; - } - return generateM(points); - }; - } - - // Generate - for (i = 0; i < d.length; i++) { - - // Draw as normal - if (isUndefined(regions) || ! isWithinRegions(d[i].x, regions)) { - s += " " + xValue(d[i]) + " " + yValue(d[i]); - } - // Draw with region // TODO: Fix for horizotal charts - else { - xp = $$.getScale(d[i - 1].x + xOffset, d[i].x + xOffset, $$.isTimeSeries()); - yp = $$.getScale(d[i - 1].value, d[i].value); - - dx = x(d[i].x) - x(d[i - 1].x); - dy = y(d[i].value) - y(d[i - 1].value); - dd = Math.sqrt(Math.pow(dx, 2) + Math.pow(dy, 2)); - diff = 2 / dd; - diffx2 = diff * 2; - - for (j = diff; j <= 1; j += diffx2) { - s += sWithRegion(d[i - 1], d[i], j, diff); - } - } - prev = d[i].x; - } - - return s; - }; - - - c3_chart_internal_fn.updateArea = function (durationForExit) { - var $$ = this, d3 = $$.d3; - $$.mainArea = $$.main.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - $$.mainArea.enter().append('path') - .attr("class", $$.classArea.bind($$)) - .style("fill", $$.color) - .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); - $$.mainArea - .style("opacity", $$.orgAreaOpacity); - $$.mainArea.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawArea = function (drawArea, withTransition) { - return [ - (withTransition ? this.mainArea.transition() : this.mainArea) - .attr("d", drawArea) - .style("fill", this.color) - .style("opacity", this.orgAreaOpacity) - ]; - }; - c3_chart_internal_fn.generateDrawArea = function (areaIndices, isSub) { - var $$ = this, config = $$.config, area = $$.d3.svg.area(), - getPoints = $$.generateGetAreaPoints(areaIndices, isSub), - yScaleGetter = isSub ? $$.getSubYScale : $$.getYScale, - xValue = function (d) { return (isSub ? $$.subxx : $$.xx).call($$, d); }, - value0 = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[0][1] : yScaleGetter.call($$, d.id)($$.getAreaBaseValue(d.id)); - }, - value1 = function (d, i) { - return config.data_groups.length > 0 ? getPoints(d, i)[1][1] : yScaleGetter.call($$, d.id)(d.value); - }; - - area = config.axis_rotated ? area.x0(value0).x1(value1).y(xValue) : area.x(xValue).y0(value0).y1(value1); - if (!config.line_connectNull) { - area = area.defined(function (d) { return d.value !== null; }); - } - - return function (d) { - var values = config.line_connectNull ? $$.filterRemoveNull(d.values) : d.values, - x0 = 0, y0 = 0, path; - if ($$.isAreaType(d)) { - if ($$.isStepType(d)) { values = $$.convertValuesToStep(values); } - path = area.interpolate($$.getInterpolate(d))(values); - } else { - if (values[0]) { - x0 = $$.x(values[0].x); - y0 = $$.getYScale(d.id)(values[0].value); - } - path = config.axis_rotated ? "M " + y0 + " " + x0 : "M " + x0 + " " + y0; - } - return path ? path : "M 0 0"; - }; - }; - c3_chart_internal_fn.getAreaBaseValue = function () { - return 0; - }; - c3_chart_internal_fn.generateGetAreaPoints = function (areaIndices, isSub) { // partial duplication of generateGetBarPoints - var $$ = this, config = $$.config, - areaTargetsNum = areaIndices.__max__ + 1, - x = $$.getShapeX(0, areaTargetsNum, areaIndices, !!isSub), - y = $$.getShapeY(!!isSub), - areaOffset = $$.getShapeOffset($$.isAreaType, areaIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - var y0 = yScale.call($$, d.id)(0), - offset = areaOffset(d, i) || y0, // offset is for stacked area chart - posX = x(d), posY = y(d); - // fix posY not to overflow opposite quadrant - if (config.axis_rotated) { - if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } - } - // 1 point that marks the area position - return [ - [posX, offset], - [posX, posY - (y0 - offset)], - [posX, posY - (y0 - offset)], // needed for compatibility - [posX, offset] // needed for compatibility - ]; - }; - }; - - - c3_chart_internal_fn.updateCircle = function () { - var $$ = this; - $$.mainCircle = $$.main.selectAll('.' + CLASS.circles).selectAll('.' + CLASS.circle) - .data($$.lineOrScatterData.bind($$)); - $$.mainCircle.enter().append("circle") - .attr("class", $$.classCircle.bind($$)) - .attr("r", $$.pointR.bind($$)) - .style("fill", $$.color); - $$.mainCircle - .style("opacity", $$.initialOpacityForCircle.bind($$)); - $$.mainCircle.exit().remove(); - }; - c3_chart_internal_fn.redrawCircle = function (cx, cy, withTransition) { - var selectedCircles = this.main.selectAll('.' + CLASS.selectedCircle); - return [ - (withTransition ? this.mainCircle.transition() : this.mainCircle) - .style('opacity', this.opacityForCircle.bind(this)) - .style("fill", this.color) - .attr("cx", cx) - .attr("cy", cy), - (withTransition ? selectedCircles.transition() : selectedCircles) - .attr("cx", cx) - .attr("cy", cy) - ]; - }; - c3_chart_internal_fn.circleX = function (d) { - return d.x || d.x === 0 ? this.x(d.x) : null; - }; - c3_chart_internal_fn.updateCircleY = function () { - var $$ = this, lineIndices, getPoints; - if ($$.config.data_groups.length > 0) { - lineIndices = $$.getShapeIndices($$.isLineType), - getPoints = $$.generateGetLinePoints(lineIndices); - $$.circleY = function (d, i) { - return getPoints(d, i)[0][1]; - }; - } else { - $$.circleY = function (d) { - return $$.getYScale(d.id)(d.value); - }; - } - }; - c3_chart_internal_fn.getCircles = function (i, id) { - var $$ = this; - return (id ? $$.main.selectAll('.' + CLASS.circles + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.circle + (isValue(i) ? '-' + i : '')); - }; - c3_chart_internal_fn.expandCircles = function (i, id, reset) { - var $$ = this, - r = $$.pointExpandedR.bind($$); - if (reset) { $$.unexpandCircles(); } - $$.getCircles(i, id) - .classed(CLASS.EXPANDED, true) - .attr('r', r); - }; - c3_chart_internal_fn.unexpandCircles = function (i) { - var $$ = this, - r = $$.pointR.bind($$); - $$.getCircles(i) - .filter(function () { return $$.d3.select(this).classed(CLASS.EXPANDED); }) - .classed(CLASS.EXPANDED, false) - .attr('r', r); - }; - c3_chart_internal_fn.pointR = function (d) { - var $$ = this, config = $$.config; - return $$.isStepType(d) ? 0 : (isFunction(config.point_r) ? config.point_r(d) : config.point_r); - }; - c3_chart_internal_fn.pointExpandedR = function (d) { - var $$ = this, config = $$.config; - return config.point_focus_expand_enabled ? (config.point_focus_expand_r ? config.point_focus_expand_r : $$.pointR(d) * 1.75) : $$.pointR(d); - }; - c3_chart_internal_fn.pointSelectR = function (d) { - var $$ = this, config = $$.config; - return config.point_select_r ? config.point_select_r : $$.pointR(d) * 4; - }; - c3_chart_internal_fn.isWithinCircle = function (that, r) { - var d3 = this.d3, - mouse = d3.mouse(that), d3_this = d3.select(that), - cx = +d3_this.attr("cx"), cy = +d3_this.attr("cy"); - return Math.sqrt(Math.pow(cx - mouse[0], 2) + Math.pow(cy - mouse[1], 2)) < r; - }; - c3_chart_internal_fn.isWithinStep = function (that, y) { - return Math.abs(y - this.d3.mouse(that)[1]) < 30; - }; - - c3_chart_internal_fn.initBar = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartBars); - }; - c3_chart_internal_fn.updateTargetsForBar = function (targets) { - var $$ = this, config = $$.config, - mainBarUpdate, mainBarEnter, - classChartBar = $$.classChartBar.bind($$), - classBars = $$.classBars.bind($$), - classFocus = $$.classFocus.bind($$); - mainBarUpdate = $$.main.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) - .data(targets) - .attr('class', function (d) { return classChartBar(d) + classFocus(d); }); - mainBarEnter = mainBarUpdate.enter().append('g') - .attr('class', classChartBar) - .style('opacity', 0) - .style("pointer-events", "none"); - // Bars for each data - mainBarEnter.append('g') - .attr("class", classBars) - .style("cursor", function (d) { return config.data_selection_isselectable(d) ? "pointer" : null; }); - - }; - c3_chart_internal_fn.updateBar = function (durationForExit) { - var $$ = this, - barData = $$.barData.bind($$), - classBar = $$.classBar.bind($$), - initialOpacity = $$.initialOpacity.bind($$), - color = function (d) { return $$.color(d.id); }; - $$.mainBar = $$.main.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) - .data(barData); - $$.mainBar.enter().append('path') - .attr("class", classBar) - .style("stroke", color) - .style("fill", color); - $$.mainBar - .style("opacity", initialOpacity); - $$.mainBar.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawBar = function (drawBar, withTransition) { - return [ - (withTransition ? this.mainBar.transition() : this.mainBar) - .attr('d', drawBar) - .style("fill", this.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.tickInterval() * config.bar_width_ratio) / barTargetsNum : 0; - return config.bar_width_max && w > config.bar_width_max ? config.bar_width_max : w; - }; - c3_chart_internal_fn.getBars = function (i, id) { - var $$ = this; - return (id ? $$.main.selectAll('.' + CLASS.bars + $$.getTargetSelectorSuffix(id)) : $$.main).selectAll('.' + CLASS.bar + (isValue(i) ? '-' + i : '')); - }; - c3_chart_internal_fn.expandBars = function (i, id, reset) { - var $$ = this; - if (reset) { $$.unexpandBars(); } - $$.getBars(i, id).classed(CLASS.EXPANDED, true); - }; - c3_chart_internal_fn.unexpandBars = function (i) { - var $$ = 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 $$ = this, - axis = isSub ? $$.subXAxis : $$.xAxis, - barTargetsNum = barIndices.__max__ + 1, - barW = $$.getBarW(axis, barTargetsNum), - barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), - barY = $$.getShapeY(!!isSub), - barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), - yScale = isSub ? $$.getSubYScale : $$.getYScale; - return function (d, i) { - 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 (that) { - var mouse = this.d3.mouse(that), box = that.getBoundingClientRect(), - seg0 = that.pathSegList.getItem(0), seg1 = that.pathSegList.getItem(1), - x = Math.min(seg0.x, seg1.x), y = Math.min(seg0.y, seg1.y), - w = box.width, h = box.height, offset = 2, - sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset; - return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy; - }; - - c3_chart_internal_fn.initText = function () { - var $$ = this; - $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartTexts); - $$.mainText = $$.d3.selectAll([]); - }; - c3_chart_internal_fn.updateTargetsForText = function (targets) { - var $$ = this, mainTextUpdate, mainTextEnter, - classChartText = $$.classChartText.bind($$), - classTexts = $$.classTexts.bind($$), - classFocus = $$.classFocus.bind($$); - mainTextUpdate = $$.main.select('.' + CLASS.chartTexts).selectAll('.' + CLASS.chartText) - .data(targets) - .attr('class', function (d) { return classChartText(d) + classFocus(d); }); - mainTextEnter = mainTextUpdate.enter().append('g') - .attr('class', classChartText) - .style('opacity', 0) - .style("pointer-events", "none"); - mainTextEnter.append('g') - .attr('class', classTexts); - }; - c3_chart_internal_fn.updateText = function (durationForExit) { - var $$ = this, config = $$.config, - barOrLineData = $$.barOrLineData.bind($$), - classText = $$.classText.bind($$); - $$.mainText = $$.main.selectAll('.' + CLASS.texts).selectAll('.' + CLASS.text) - .data(barOrLineData); - $$.mainText.enter().append('text') - .attr("class", classText) - .attr('text-anchor', function (d) { return config.axis_rotated ? (d.value < 0 ? 'end' : 'start') : 'middle'; }) - .style("stroke", 'none') - .style("fill", function (d) { return $$.color(d); }) - .style("fill-opacity", 0); - $$.mainText - .text(function (d, i, j) { return $$.dataLabelFormat(d.id)(d.value, d.id, i, j); }); - $$.mainText.exit() - .transition().duration(durationForExit) - .style('fill-opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawText = function (xForText, yForText, forFlow, withTransition) { - return [ - (withTransition ? this.mainText.transition() : this.mainText) - .attr('x', xForText) - .attr('y', yForText) - .style("fill", this.color) - .style("fill-opacity", forFlow ? 0 : this.opacityForText.bind(this)) - ]; - }; - c3_chart_internal_fn.getTextRect = function (text, cls) { - var dummy = this.d3.select('body').append('div').classed('c3', true), - svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), - rect; - svg.selectAll('.dummy') - .data([text]) - .enter().append('text') - .classed(cls ? cls : "", true) - .text(text) - .each(function () { rect = this.getBoundingClientRect(); }); - dummy.remove(); - return rect; - }; - c3_chart_internal_fn.generateXYForText = function (areaIndices, barIndices, lineIndices, forX) { - var $$ = this, - getAreaPoints = $$.generateGetAreaPoints(areaIndices, false), - getBarPoints = $$.generateGetBarPoints(barIndices, false), - getLinePoints = $$.generateGetLinePoints(lineIndices, false), - getter = forX ? $$.getXForText : $$.getYForText; - return function (d, i) { - var getPoints = $$.isAreaType(d) ? getAreaPoints : $$.isBarType(d) ? getBarPoints : getLinePoints; - return getter.call($$, getPoints(d, i), d, this); - }; - }; - 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]; - } - // show labels regardless of the domain if value is null - if (d.value === null) { - if (xPos > $$.width) { - xPos = $$.width - box.width; - } else if (xPos < 0) { - xPos = 4; - } - } - return xPos; - }; - c3_chart_internal_fn.getYForText = function (points, d, textElement) { - var $$ = this, - box = textElement.getBoundingClientRect(), - yPos; - if ($$.config.axis_rotated) { - yPos = (points[0][0] + points[2][0] + box.height * 0.6) / 2; - } else { - yPos = points[2][1]; - if (d.value < 0) { - yPos += box.height; - if ($$.isBarType(d) && $$.isSafari()) { - yPos -= 3; - } - else if (!$$.isBarType(d) && $$.isChrome()) { - yPos += 3; - } - } else { - yPos += $$.isBarType(d) ? -3 : -6; - } - } - // show labels regardless of the domain if value is null - if (d.value === null && !$$.config.axis_rotated) { - if (yPos < box.height) { - yPos = box.height; - } else if (yPos > this.height) { - yPos = this.height - 4; - } - } - return yPos; - }; - - 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 = targets || $$.data.targets; - if (targets && targets.length) { - targets.forEach(function (target) { - var t = types[target.id]; - if ((t && t.indexOf(type) >= 0) || (!t && type === 'line')) { - has = true; - } - }); - } else if (Object.keys(types).length) { - Object.keys(types).forEach(function (id) { - if (types[id] === type) { has = true; } - }); - } else { - has = $$.config.data_type === type; - } - return has; - }; - c3_chart_internal_fn.hasArcType = function (targets) { - return this.hasType('pie', targets) || this.hasType('donut', targets) || this.hasType('gauge', targets); - }; - c3_chart_internal_fn.isLineType = function (d) { - var config = this.config, id = isString(d) ? d : d.id; - return !config.data_types[id] || ['line', 'spline', 'area', 'area-spline', 'step', 'area-step'].indexOf(config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isStepType = function (d) { - var id = isString(d) ? d : d.id; - return ['step', 'area-step'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isSplineType = function (d) { - var id = isString(d) ? d : d.id; - return ['spline', 'area-spline'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isAreaType = function (d) { - var id = isString(d) ? d : d.id; - return ['area', 'area-spline', 'area-step'].indexOf(this.config.data_types[id]) >= 0; - }; - c3_chart_internal_fn.isBarType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'bar'; - }; - c3_chart_internal_fn.isScatterType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'scatter'; - }; - c3_chart_internal_fn.isPieType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'pie'; - }; - c3_chart_internal_fn.isGaugeType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'gauge'; - }; - c3_chart_internal_fn.isDonutType = function (d) { - var id = isString(d) ? d : d.id; - return this.config.data_types[id] === 'donut'; - }; - c3_chart_internal_fn.isArcType = function (d) { - return this.isPieType(d) || this.isDonutType(d) || this.isGaugeType(d); - }; - c3_chart_internal_fn.lineData = function (d) { - return this.isLineType(d) ? [d] : []; - }; - c3_chart_internal_fn.arcData = function (d) { - return this.isArcType(d.data) ? [d] : []; - }; - /* not used - function scatterData(d) { - return isScatterType(d) ? d.values : []; - } - */ - c3_chart_internal_fn.barData = function (d) { - return this.isBarType(d) ? d.values : []; - }; - c3_chart_internal_fn.lineOrScatterData = function (d) { - return this.isLineType(d) || this.isScatterType(d) ? d.values : []; - }; - c3_chart_internal_fn.barOrLineData = function (d) { - return this.isBarType(d) || this.isLineType(d) ? d.values : []; - }; - - c3_chart_internal_fn.initGrid = function () { - var $$ = this, config = $$.config, d3 = $$.d3; - $$.grid = $$.main.append('g') - .attr("clip-path", $$.clipPathForGrid) - .attr('class', CLASS.grid); - if (config.grid_x_show) { - $$.grid.append("g").attr("class", CLASS.xgrids); - } - if (config.grid_y_show) { - $$.grid.append('g').attr('class', CLASS.ygrids); - } - if (config.grid_focus_show) { - $$.grid.append('g') - .attr("class", CLASS.xgridFocus) - .append('line') - .attr('class', CLASS.xgridFocus); - } - $$.xgrid = d3.selectAll([]); - if (!config.grid_lines_front) { $$.initGridLines(); } - }; - c3_chart_internal_fn.initGridLines = function () { - var $$ = this, d3 = $$.d3; - $$.gridLines = $$.main.append('g') - .attr("clip-path", $$.clipPathForGrid) - .attr('class', CLASS.grid + ' ' + CLASS.gridLines); - $$.gridLines.append('g').attr("class", CLASS.xgridLines); - $$.gridLines.append('g').attr('class', CLASS.ygridLines); - $$.xgridLines = d3.selectAll([]); - }; - c3_chart_internal_fn.updateXGrid = function (withoutUpdate) { - var $$ = this, config = $$.config, d3 = $$.d3, - xgridData = $$.generateGridData(config.grid_x_type, $$.x), - tickOffset = $$.isCategorized() ? $$.xAxis.tickOffset() : 0; - - $$.xgridAttr = config.axis_rotated ? { - 'x1': 0, - 'x2': $$.width, - 'y1': function (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, - gridValues = $$.yAxis.tickValues() || $$.y.ticks(config.grid_y_ticks); - $$.ygrid = $$.main.select('.' + CLASS.ygrids).selectAll('.' + CLASS.ygrid) - .data(gridValues); - $$.ygrid.enter().append('line') - .attr('class', CLASS.ygrid); - $$.ygrid.attr("x1", config.axis_rotated ? $$.y : 0) - .attr("x2", config.axis_rotated ? $$.y : $$.width) - .attr("y1", config.axis_rotated ? 0 : $$.y) - .attr("y2", config.axis_rotated ? $$.height : $$.y); - $$.ygrid.exit().remove(); - $$.smoothLines($$.ygrid, 'grid'); - }; - - c3_chart_internal_fn.gridTextAnchor = function (d) { - return d.position ? d.position : "end"; - }; - c3_chart_internal_fn.gridTextDx = function (d) { - return d.position === 'start' ? 4 : d.position === 'middle' ? 0 : -4; - }; - c3_chart_internal_fn.xGridTextX = function (d) { - return d.position === 'start' ? -this.height : d.position === 'middle' ? -this.height / 2 : 0; - }; - c3_chart_internal_fn.yGridTextX = function (d) { - return d.position === 'start' ? 0 : d.position === 'middle' ? this.width / 2 : this.width; - }; - c3_chart_internal_fn.updateGrid = function (duration) { - var $$ = this, main = $$.main, config = $$.config, - xgridLine, ygridLine, yv; - - // hide if arc type - $$.grid.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - - main.select('line.' + CLASS.xgridFocus).style("visibility", "hidden"); - if (config.grid_x_show) { - $$.updateXGrid(); - } - $$.xgridLines = main.select('.' + CLASS.xgridLines).selectAll('.' + CLASS.xgridLine) - .data(config.grid_x_lines); - // enter - xgridLine = $$.xgridLines.enter().append('g') - .attr("class", function (d) { return CLASS.xgridLine + (d['class'] ? ' ' + d['class'] : ''); }); - xgridLine.append('line') - .style("opacity", 0); - xgridLine.append('text') - .attr("text-anchor", $$.gridTextAnchor) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style("opacity", 0); - // udpate - // done in d3.transition() of the end of this function - // exit - $$.xgridLines.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - - // Y-Grid - if (config.grid_y_show) { - $$.updateYGrid(); - } - $$.ygridLines = main.select('.' + CLASS.ygridLines).selectAll('.' + CLASS.ygridLine) - .data(config.grid_y_lines); - // enter - ygridLine = $$.ygridLines.enter().append('g') - .attr("class", function (d) { return CLASS.ygridLine + (d['class'] ? ' ' + d['class'] : ''); }); - ygridLine.append('line') - .style("opacity", 0); - ygridLine.append('text') - .attr("text-anchor", $$.gridTextAnchor) - .attr("transform", config.axis_rotated ? "rotate(-90)" : "") - .attr('dx', $$.gridTextDx) - .attr('dy', -5) - .style("opacity", 0); - // update - yv = $$.yv.bind($$); - $$.ygridLines.select('line') - .transition().duration(duration) - .attr("x1", config.axis_rotated ? yv : 0) - .attr("x2", config.axis_rotated ? yv : $$.width) - .attr("y1", config.axis_rotated ? 0 : yv) - .attr("y2", config.axis_rotated ? $$.height : yv) - .style("opacity", 1); - $$.ygridLines.select('text') - .transition().duration(duration) - .attr("x", config.axis_rotated ? $$.xGridTextX.bind($$) : $$.yGridTextX.bind($$)) - .attr("y", yv) - .text(function (d) { return d.text; }) - .style("opacity", 1); - // exit - $$.ygridLines.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - }; - c3_chart_internal_fn.redrawGrid = function (withTransition) { - var $$ = this, config = $$.config, xv = $$.xv.bind($$), - lines = $$.xgridLines.select('line'), - texts = $$.xgridLines.select('text'); - return [ - (withTransition ? lines.transition() : lines) - .attr("x1", config.axis_rotated ? 0 : xv) - .attr("x2", config.axis_rotated ? $$.width : xv) - .attr("y1", config.axis_rotated ? xv : 0) - .attr("y2", config.axis_rotated ? xv : $$.height) - .style("opacity", 1), - (withTransition ? texts.transition() : texts) - .attr("x", config.axis_rotated ? $$.yGridTextX.bind($$) : $$.xGridTextX.bind($$)) - .attr("y", xv) - .text(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 === param.value) || ('class' in param && line['class'] === param['class']))) { - found = true; - } - }); - return found; - } : function () { return true; }; - }; - c3_chart_internal_fn.removeGridLines = function (params, forX) { - var $$ = this, config = $$.config, - toRemove = $$.getGridFilterToRemove(params), - toShow = function (line) { return !toRemove(line); }, - classLines = forX ? CLASS.xgridLines : CLASS.ygridLines, - classLine = forX ? CLASS.xgridLine : CLASS.ygridLine; - $$.main.select('.' + classLines).selectAll('.' + classLine).filter(toRemove) - .transition().duration(config.transition_duration) - .style('opacity', 0).remove(); - if (forX) { - config.grid_x_lines = config.grid_x_lines.filter(toShow); - } else { - config.grid_y_lines = config.grid_y_lines.filter(toShow); - } - }; - - c3_chart_internal_fn.initTooltip = function () { - var $$ = this, config = $$.config, i; - $$.tooltip = $$.selectChart - .style("position", "relative") - .append("div") - .attr('class', CLASS.tooltipContainer) - .style("position", "absolute") - .style("pointer-events", "none") - .style("display", "none"); - // Show tooltip if needed - if (config.tooltip_init_show) { - if ($$.isTimeSeries() && isString(config.tooltip_init_x)) { - config.tooltip_init_x = $$.parseDate(config.tooltip_init_x); - for (i = 0; i < $$.data.targets[0].values.length; i++) { - if (($$.data.targets[0].values[i].x - config.tooltip_init_x) === 0) { break; } - } - config.tooltip_init_x = i; - } - $$.tooltip.html(config.tooltip_contents.call($$, $$.data.targets.map(function (d) { - return $$.addName(d.values[config.tooltip_init_x]); - }), $$.axis.getXAxisTickFormat(), $$.getYFormat($$.hasArcType()), $$.color)); - $$.tooltip.style("top", config.tooltip_init_position.top) - .style("left", config.tooltip_init_position.left) - .style("display", "block"); - } - }; - c3_chart_internal_fn.getTooltipContent = function (d, defaultTitleFormat, defaultValueFormat, color) { - var $$ = this, config = $$.config, - titleFormat = config.tooltip_format_title || defaultTitleFormat, - nameFormat = config.tooltip_format_name || function (name) { return name; }, - valueFormat = config.tooltip_format_value || defaultValueFormat, - text, i, title, value, name, bgcolor; - for (i = 0; i < d.length; i++) { - if (! (d[i] && (d[i].value || d[i].value === 0))) { continue; } - - if (! text) { - title = titleFormat ? titleFormat(d[i].x) : d[i].x; - text = "<table class='" + CLASS.tooltip + "'>" + (title || title === 0 ? "<tr><th colspan='2'>" + title + "</th></tr>" : ""); - } - - value = valueFormat(d[i].value, d[i].ratio, d[i].id, d[i].index); - if (value !== undefined) { - name = nameFormat(d[i].name, d[i].ratio, d[i].id, d[i].index); - bgcolor = $$.levelColor ? $$.levelColor(d[i].value) : color(d[i].id); - - text += "<tr class='" + CLASS.tooltipName + "-" + d[i].id + "'>"; - text += "<td class='name'><span style='background-color:" + bgcolor + "'></span>" + name + "</td>"; - text += "<td class='value'>" + value + "</td>"; - text += "</tr>"; - } - } - return text + "</table>"; - }; - c3_chart_internal_fn.tooltipPosition = function (dataToShow, tWidth, tHeight, element) { - var $$ = this, config = $$.config, d3 = $$.d3; - var svgLeft, tooltipLeft, tooltipRight, tooltipTop, chartRight; - var forArc = $$.hasArcType(), - mouse = d3.mouse(element); - // Determin tooltip position - if (forArc) { - tooltipLeft = (($$.width - ($$.isLegendRight ? $$.getLegendWidth() : 0)) / 2) + mouse[0]; - tooltipTop = ($$.height / 2) + mouse[1] + 20; - } else { - svgLeft = $$.getSvgLeft(true); - if (config.axis_rotated) { - tooltipLeft = svgLeft + mouse[0] + 100; - tooltipRight = tooltipLeft + tWidth; - chartRight = $$.currentWidth - $$.getCurrentPaddingRight(); - tooltipTop = $$.x(dataToShow[0].x) + 20; - } else { - tooltipLeft = svgLeft + $$.getCurrentPaddingLeft(true) + $$.x(dataToShow[0].x) + 20; - tooltipRight = tooltipLeft + tWidth; - chartRight = svgLeft + $$.currentWidth - $$.getCurrentPaddingRight(); - tooltipTop = mouse[1] + 15; - } - - if (tooltipRight > chartRight) { - // 20 is needed for Firefox to keep tooletip width - tooltipLeft -= tooltipRight - chartRight + 20; - } - if (tooltipTop + tHeight > $$.currentHeight) { - tooltipTop -= tHeight + 30; - } - } - if (tooltipTop < 0) { - tooltipTop = 0; - } - return {top: tooltipTop, left: tooltipLeft}; - }; - c3_chart_internal_fn.showTooltip = function (selectedData, element) { - var $$ = this, config = $$.config; - var tWidth, tHeight, position; - var forArc = $$.hasArcType(), - dataToShow = selectedData.filter(function (d) { return d && isValue(d.value); }), - positionFunction = config.tooltip_position || c3_chart_internal_fn.tooltipPosition; - if (dataToShow.length === 0 || !config.tooltip_show) { - return; - } - $$.tooltip.html(config.tooltip_contents.call($$, selectedData, $$.axis.getXAxisTickFormat(), $$.getYFormat(forArc), $$.color)).style("display", "block"); - - // Get tooltip dimensions - tWidth = $$.tooltip.property('offsetWidth'); - tHeight = $$.tooltip.property('offsetHeight'); - - position = positionFunction.call(this, dataToShow, tWidth, tHeight, element); - // Set tooltip - $$.tooltip - .style("top", position.top + "px") - .style("left", position.left + 'px'); - }; - c3_chart_internal_fn.hideTooltip = function () { - this.tooltip.style("display", "none"); - }; - - c3_chart_internal_fn.initLegend = function () { - var $$ = this; - $$.legendItemTextBox = {}; - $$.legendHasRendered = false; - $$.legend = $$.svg.append("g").attr("transform", $$.getTranslate('legend')); - if (!$$.config.legend_show) { - $$.legend.style('visibility', 'hidden'); - $$.hiddenLegendIds = $$.mapToIds($$.data.targets); - return; - } - // MEMO: call here to update legend box and tranlate for all - // MEMO: translate will be upated by this, so transform not needed in updateLegend() - $$.updateLegendWithDefaults(); - }; - c3_chart_internal_fn.updateLegendWithDefaults = function () { - var $$ = this; - $$.updateLegend($$.mapToIds($$.data.targets), {withTransform: false, withTransitionForTransform: false, withTransition: false}); - }; - c3_chart_internal_fn.updateSizeForLegend = function (legendHeight, legendWidth) { - var $$ = this, config = $$.config, insetLegendPosition = { - top: $$.isLegendTop ? $$.getCurrentPaddingTop() + config.legend_inset_y + 5.5 : $$.currentHeight - legendHeight - $$.getCurrentPaddingBottom() - config.legend_inset_y, - left: $$.isLegendLeft ? $$.getCurrentPaddingLeft() + config.legend_inset_x + 0.5 : $$.currentWidth - legendWidth - $$.getCurrentPaddingRight() - config.legend_inset_x + 0.5 - }; - - $$.margin3 = { - top: $$.isLegendRight ? 0 : $$.isLegendInset ? insetLegendPosition.top : $$.currentHeight - legendHeight, - right: NaN, - bottom: 0, - left: $$.isLegendRight ? $$.currentWidth - legendWidth : $$.isLegendInset ? insetLegendPosition.left : 0 - }; - }; - c3_chart_internal_fn.transformLegend = function (withTransition) { - var $$ = this; - (withTransition ? $$.legend.transition() : $$.legend).attr("transform", $$.getTranslate('legend')); - }; - c3_chart_internal_fn.updateLegendStep = function (step) { - this.legendStep = step; - }; - c3_chart_internal_fn.updateLegendItemWidth = function (w) { - this.legendItemWidth = w; - }; - c3_chart_internal_fn.updateLegendItemHeight = function (h) { - this.legendItemHeight = h; - }; - c3_chart_internal_fn.getLegendWidth = function () { - var $$ = this; - return $$.config.legend_show ? $$.isLegendRight || $$.isLegendInset ? $$.legendItemWidth * ($$.legendStep + 1) : $$.currentWidth : 0; - }; - c3_chart_internal_fn.getLegendHeight = function () { - var $$ = this, h = 0; - if ($$.config.legend_show) { - if ($$.isLegendRight) { - h = $$.currentHeight; - } else { - h = Math.max(20, $$.legendItemHeight) * ($$.legendStep + 1); - } - } - return h; - }; - c3_chart_internal_fn.opacityForLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 1; - }; - c3_chart_internal_fn.opacityForUnfocusedLegend = function (legendItem) { - return legendItem.classed(CLASS.legendItemHidden) ? null : 0.3; - }; - c3_chart_internal_fn.toggleFocusLegend = function (targetIds, focus) { - var $$ = this; - targetIds = $$.mapToTargetIds(targetIds); - $$.legend.selectAll('.' + CLASS.legendItem) - .filter(function (id) { return targetIds.indexOf(id) >= 0; }) - .classed(CLASS.legendItemFocused, focus) - .transition().duration(100) - .style('opacity', function () { - var opacity = focus ? $$.opacityForLegend : $$.opacityForUnfocusedLegend; - return opacity.call($$, $$.d3.select(this)); - }); - }; - c3_chart_internal_fn.revertLegend = function () { - var $$ = this, d3 = $$.d3; - $$.legend.selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemFocused, false) - .transition().duration(100) - .style('opacity', function () { return $$.opacityForLegend(d3.select(this)); }); - }; - c3_chart_internal_fn.showLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (!config.legend_show) { - config.legend_show = true; - $$.legend.style('visibility', 'visible'); - if (!$$.legendHasRendered) { - $$.updateLegendWithDefaults(); - } - } - $$.removeHiddenLegendIds(targetIds); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .style('visibility', 'visible') - .transition() - .style('opacity', function () { return $$.opacityForLegend($$.d3.select(this)); }); - }; - c3_chart_internal_fn.hideLegend = function (targetIds) { - var $$ = this, config = $$.config; - if (config.legend_show && isEmpty(targetIds)) { - config.legend_show = false; - $$.legend.style('visibility', 'hidden'); - } - $$.addHiddenLegendIds(targetIds); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .style('opacity', 0) - .style('visibility', 'hidden'); - }; - c3_chart_internal_fn.clearLegendItemTextBoxCache = function () { - this.legendItemTextBox = {}; - }; - c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) { - var $$ = this, config = $$.config; - var xForLegend, xForLegendText, xForLegendRect, yForLegend, yForLegendText, yForLegendRect; - var paddingTop = 4, paddingRight = 10, maxWidth = 0, maxHeight = 0, posMin = 10, tileWidth = 15; - var l, totalLength = 0, offsets = {}, widths = {}, heights = {}, margins = [0], steps = {}, step = 0; - var withTransition, withTransitionForTransform; - var texts, rects, tiles, background; - - options = options || {}; - withTransition = getOption(options, "withTransition", true); - withTransitionForTransform = getOption(options, "withTransitionForTransform", true); - - function getTextBox(textElement, id) { - if (!$$.legendItemTextBox[id]) { - $$.legendItemTextBox[id] = $$.getTextRect(textElement.textContent, CLASS.legendItem); - } - return $$.legendItemTextBox[id]; - } - - function updatePositions(textElement, id, index) { - var reset = index === 0, isLast = index === targetIds.length - 1, - box = getTextBox(textElement, id), - itemWidth = box.width + tileWidth + (isLast && !($$.isLegendRight || $$.isLegendInset) ? 0 : paddingRight), - itemHeight = box.height + paddingTop, - itemLength = $$.isLegendRight || $$.isLegendInset ? itemHeight : itemWidth, - areaLength = $$.isLegendRight || $$.isLegendInset ? $$.getLegendHeight() : $$.getLegendWidth(), - margin, maxLength; - - // MEMO: care about condifion of step, totalLength - function updateValues(id, withoutStep) { - if (!withoutStep) { - margin = (areaLength - totalLength - itemLength) / 2; - if (margin < posMin) { - margin = (areaLength - itemLength) / 2; - totalLength = 0; - step++; - } - } - steps[id] = step; - margins[step] = $$.isLegendInset ? 10 : margin; - offsets[id] = totalLength; - totalLength += itemLength; - } - - if (reset) { - totalLength = 0; - step = 0; - maxWidth = 0; - maxHeight = 0; - } - - if (config.legend_show && !$$.isLegendToShow(id)) { - widths[id] = heights[id] = steps[id] = offsets[id] = 0; - return; - } - - widths[id] = itemWidth; - heights[id] = itemHeight; - - if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; } - if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; } - maxLength = $$.isLegendRight || $$.isLegendInset ? maxHeight : maxWidth; - - if (config.legend_equally) { - Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; }); - Object.keys(heights).forEach(function (id) { heights[id] = maxHeight; }); - margin = (areaLength - maxLength * targetIds.length) / 2; - if (margin < posMin) { - totalLength = 0; - step = 0; - targetIds.forEach(function (id) { updateValues(id); }); - } - else { - updateValues(id, true); - } - } else { - updateValues(id); - } - } - - if ($$.isLegendInset) { - step = config.legend_inset_step ? config.legend_inset_step : targetIds.length; - $$.updateLegendStep(step); - } - - if ($$.isLegendRight) { - xForLegend = function (id) { return maxWidth * steps[id]; }; - yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - } else if ($$.isLegendInset) { - xForLegend = function (id) { return maxWidth * steps[id] + 10; }; - yForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - } else { - xForLegend = function (id) { return margins[steps[id]] + offsets[id]; }; - yForLegend = function (id) { return maxHeight * steps[id]; }; - } - xForLegendText = function (id, i) { return xForLegend(id, i) + 14; }; - yForLegendText = function (id, i) { return yForLegend(id, i) + 9; }; - xForLegendRect = function (id, i) { return xForLegend(id, i); }; - yForLegendRect = function (id, i) { return yForLegend(id, i) - 5; }; - - // Define g for legend area - l = $$.legend.selectAll('.' + CLASS.legendItem) - .data(targetIds) - .enter().append('g') - .attr('class', function (id) { return $$.generateClass(CLASS.legendItem, id); }) - .style('visibility', function (id) { return $$.isLegendToShow(id) ? 'visible' : 'hidden'; }) - .style('cursor', 'pointer') - .on('click', function (id) { - if (config.legend_item_onclick) { - config.legend_item_onclick.call($$, id); - } else { - if ($$.d3.event.altKey) { - $$.api.hide(); - $$.api.show(id); - } else { - $$.api.toggle(id); - $$.isTargetToShow(id) ? $$.api.focus(id) : $$.api.revert(); - } - } - }) - .on('mouseover', function (id) { - $$.d3.select(this).classed(CLASS.legendItemFocused, true); - if (!$$.transiting && $$.isTargetToShow(id)) { - $$.api.focus(id); - } - if (config.legend_item_onmouseover) { - config.legend_item_onmouseover.call($$, id); - } - }) - .on('mouseout', function (id) { - $$.d3.select(this).classed(CLASS.legendItemFocused, false); - $$.api.revert(); - if (config.legend_item_onmouseout) { - config.legend_item_onmouseout.call($$, id); - } - }); - l.append('text') - .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) - .each(function (id, i) { updatePositions(this, id, i); }) - .style("pointer-events", "none") - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendText); - l.append('rect') - .attr("class", CLASS.legendItemEvent) - .style('fill-opacity', 0) - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendRect : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegendRect); - l.append('rect') - .attr("class", CLASS.legendItemTile) - .style("pointer-events", "none") - .style('fill', $$.color) - .attr('x', $$.isLegendRight || $$.isLegendInset ? xForLegendText : -200) - .attr('y', $$.isLegendRight || $$.isLegendInset ? -200 : yForLegend) - .attr('width', 10) - .attr('height', 10); - - // Set background for inset legend - background = $$.legend.select('.' + CLASS.legendBackground + ' rect'); - if ($$.isLegendInset && maxWidth > 0 && background.size() === 0) { - background = $$.legend.insert('g', '.' + CLASS.legendItem) - .attr("class", CLASS.legendBackground) - .append('rect'); - } - - texts = $$.legend.selectAll('text') - .data(targetIds) - .text(function (id) { return isDefined(config.data_names[id]) ? config.data_names[id] : id; }) // MEMO: needed for update - .each(function (id, i) { updatePositions(this, id, i); }); - (withTransition ? texts.transition() : texts) - .attr('x', xForLegendText) - .attr('y', yForLegendText); - - rects = $$.legend.selectAll('rect.' + CLASS.legendItemEvent) - .data(targetIds); - (withTransition ? rects.transition() : rects) - .attr('width', function (id) { return widths[id]; }) - .attr('height', function (id) { return heights[id]; }) - .attr('x', xForLegendRect) - .attr('y', yForLegendRect); - - tiles = $$.legend.selectAll('rect.' + CLASS.legendItemTile) - .data(targetIds); - (withTransition ? tiles.transition() : tiles) - .style('fill', $$.color) - .attr('x', xForLegend) - .attr('y', yForLegend); - - if (background) { - (withTransition ? background.transition() : background) - .attr('height', $$.getLegendHeight() - 12) - .attr('width', maxWidth * (step + 1) + 10); - } - - // toggle legend state - $$.legend.selectAll('.' + CLASS.legendItem) - .classed(CLASS.legendItemHidden, function (id) { return !$$.isTargetToShow(id); }); - - // Update all to reflect change of legend - $$.updateLegendItemWidth(maxWidth); - $$.updateLegendItemHeight(maxHeight); - $$.updateLegendStep(step); - // Update size and scale - $$.updateSizes(); - $$.updateScales(); - $$.updateSvgSize(); - // Update g positions - $$.transformAll(withTransitionForTransform, transitions); - $$.legendHasRendered = true; - }; - - function Axis(owner) { - API.call(this, owner); - } - - inherit(API, Axis); - - Axis.prototype.init = function init() { - - var $$ = this.owner, config = $$.config, main = $$.main; - $$.axes.x = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisX) - .attr("clip-path", $$.clipPathForXAxis) - .attr("transform", $$.getTranslate('x')) - .style("visibility", config.axis_x_show ? 'visible' : 'hidden'); - $$.axes.x.append("text") - .attr("class", CLASS.axisXLabel) - .attr("transform", config.axis_rotated ? "rotate(-90)" : "") - .style("text-anchor", this.textAnchorForXAxisLabel.bind(this)); - $$.axes.y = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisY) - .attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis) - .attr("transform", $$.getTranslate('y')) - .style("visibility", config.axis_y_show ? 'visible' : 'hidden'); - $$.axes.y.append("text") - .attr("class", CLASS.axisYLabel) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .style("text-anchor", this.textAnchorForYAxisLabel.bind(this)); - - $$.axes.y2 = main.append("g") - .attr("class", CLASS.axis + ' ' + CLASS.axisY2) - // clip-path? - .attr("transform", $$.getTranslate('y2')) - .style("visibility", config.axis_y2_show ? 'visible' : 'hidden'); - $$.axes.y2.append("text") - .attr("class", CLASS.axisY2Label) - .attr("transform", config.axis_rotated ? "" : "rotate(-90)") - .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this)); - }; - Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) { - var $$ = this.owner, config = $$.config, - axisParams = { - isCategory: $$.isCategorized(), - withOuterTick: withOuterTick, - tickMultiline: config.axis_x_tick_multiline, - tickWidth: config.axis_x_tick_width, - tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate, - withoutTransition: withoutTransition, - }, - axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient); - - if ($$.isTimeSeries() && tickValues) { - tickValues = tickValues.map(function (v) { return $$.parseDate(v); }); - } - - // Set tick - axis.tickFormat(tickFormat).tickValues(tickValues); - if ($$.isCategorized()) { - axis.tickCentered(config.axis_x_tick_centered); - if (isEmpty(config.axis_x_tick_culling)) { - config.axis_x_tick_culling = false; - } - } - - return axis; - }; - Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) { - var $$ = this.owner, config = $$.config, tickValues; - if (config.axis_x_tick_fit || config.axis_x_tick_count) { - tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries()); - } - if (axis) { - axis.tickValues(tickValues); - } else { - $$.xAxis.tickValues(tickValues); - $$.subXAxis.tickValues(tickValues); - } - return tickValues; - }; - Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition) { - var axisParams = { - withOuterTick: withOuterTick, - withoutTransition: withoutTransition, - }, - $$ = this.owner, - d3 = $$.d3, - config = $$.config, - axis = c3_axis(d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat); - if ($$.isTimeSeriesY()) { - axis.ticks(d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval); - } else { - axis.tickValues(tickValues); - } - return axis; - }; - Axis.prototype.getId = function getId(id) { - var config = this.owner.config; - return id in config.data_axes ? config.data_axes[id] : 'y'; - }; - Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() { - var $$ = this.owner, config = $$.config, - format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; }; - if (config.axis_x_tick_format) { - if (isFunction(config.axis_x_tick_format)) { - format = config.axis_x_tick_format; - } else if ($$.isTimeSeries()) { - format = function (date) { - return date ? $$.axisTimeFormat(config.axis_x_tick_format)(date) : ""; - }; - } - } - return isFunction(format) ? function (v) { return format.call($$, v); } : format; - }; - Axis.prototype.getTickValues = function getTickValues(tickValues, axis) { - return tickValues ? tickValues : axis ? axis.tickValues() : undefined; - }; - Axis.prototype.getXAxisTickValues = function getXAxisTickValues() { - return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis); - }; - Axis.prototype.getYAxisTickValues = function getYAxisTickValues() { - return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis); - }; - Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() { - return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis); - }; - Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) { - var $$ = this.owner, config = $$.config, option; - if (axisId === 'y') { - option = config.axis_y_label; - } else if (axisId === 'y2') { - option = config.axis_y2_label; - } else if (axisId === 'x') { - option = config.axis_x_label; - } - return option; - }; - Axis.prototype.getLabelText = function getLabelText(axisId) { - var option = this.getLabelOptionByAxisId(axisId); - return isString(option) ? option : option ? option.text : null; - }; - Axis.prototype.setLabelText = function setLabelText(axisId, text) { - var $$ = this.owner, config = $$.config, - option = this.getLabelOptionByAxisId(axisId); - if (isString(option)) { - if (axisId === 'y') { - config.axis_y_label = text; - } else if (axisId === 'y2') { - config.axis_y2_label = text; - } else if (axisId === 'x') { - config.axis_x_label = text; - } - } else if (option) { - option.text = text; - } - }; - Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) { - var option = this.getLabelOptionByAxisId(axisId), - position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition; - return { - isInner: position.indexOf('inner') >= 0, - isOuter: position.indexOf('outer') >= 0, - isLeft: position.indexOf('left') >= 0, - isCenter: position.indexOf('center') >= 0, - isRight: position.indexOf('right') >= 0, - isTop: position.indexOf('top') >= 0, - isMiddle: position.indexOf('middle') >= 0, - isBottom: position.indexOf('bottom') >= 0 - }; - }; - Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() { - return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right'); - }; - Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() { - return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() { - return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top'); - }; - Axis.prototype.getLabelPositionById = function getLabelPositionById(id) { - return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition(); - }; - Axis.prototype.textForXAxisLabel = function textForXAxisLabel() { - return this.getLabelText('x'); - }; - Axis.prototype.textForYAxisLabel = function textForYAxisLabel() { - return this.getLabelText('y'); - }; - Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() { - return this.getLabelText('y2'); - }; - Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) { - var $$ = this.owner; - if (forHorizontal) { - return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width; - } else { - return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0; - } - }; - Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0"; - } else { - return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0"; - } - }; - Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) { - if (forHorizontal) { - return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end'; - } else { - return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end'; - } - }; - Axis.prototype.xForXAxisLabel = function xForXAxisLabel() { - return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.xForYAxisLabel = function xForYAxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() { - return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() { - return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() { - return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() { - var $$ = this.owner, config = $$.config, - position = this.getXAxisLabelPosition(); - if (config.axis_rotated) { - return position.isInner ? "1.2em" : -25 - this.getMaxTickWidth('x'); - } else { - return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em"; - } - }; - Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() { - var $$ = this.owner, - position = this.getYAxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? "-0.5em" : "3em"; - } else { - return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10)); - } - }; - Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() { - var $$ = this.owner, - position = this.getY2AxisLabelPosition(); - if ($$.config.axis_rotated) { - return position.isInner ? "1.2em" : "-2.2em"; - } else { - return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15)); - } - }; - Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition()); - }; - Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition()); - }; - Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() { - var $$ = this.owner; - return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition()); - }; - Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) { - var $$ = this.owner, config = $$.config, - maxWidth = 0, targetsToShow, scale, axis, dummy, svg; - if (withoutRecompute && $$.currentMaxTickWidths[id]) { - return $$.currentMaxTickWidths[id]; - } - if ($$.svg) { - targetsToShow = $$.filterTargetsToShow($$.data.targets); - if (id === 'y') { - scale = $$.y.copy().domain($$.getYDomain(targetsToShow, 'y')); - axis = this.getYAxis(scale, $$.yOrient, config.axis_y_tick_format, $$.yAxisTickValues, false, true); - } else if (id === 'y2') { - scale = $$.y2.copy().domain($$.getYDomain(targetsToShow, 'y2')); - axis = this.getYAxis(scale, $$.y2Orient, config.axis_y2_tick_format, $$.y2AxisTickValues, false, true); - } else { - scale = $$.x.copy().domain($$.getXDomain(targetsToShow)); - axis = this.getXAxis(scale, $$.xOrient, $$.xAxisTickFormat, $$.xAxisTickValues, false, true, true); - this.updateXAxisTickValues(targetsToShow, axis); - } - dummy = $$.d3.select('body').append('div').classed('c3', true); - svg = dummy.append("svg").style('visibility', 'hidden').style('position', 'fixed').style('top', 0).style('left', 0), - svg.append('g').call(axis).each(function () { - $$.d3.select(this).selectAll('text').each(function () { - var box = this.getBoundingClientRect(); - if (maxWidth < box.width) { maxWidth = box.width; } - }); - dummy.remove(); - }); - } - $$.currentMaxTickWidths[id] = maxWidth <= 0 ? $$.currentMaxTickWidths[id] : maxWidth; - return $$.currentMaxTickWidths[id]; - }; - - Axis.prototype.updateLabels = function updateLabels(withTransition) { - var $$ = this.owner; - var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel), - axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel), - axisY2Label = $$.main.select('.' + CLASS.axisY2 + ' .' + CLASS.axisY2Label); - (withTransition ? axisXLabel.transition() : axisXLabel) - .attr("x", this.xForXAxisLabel.bind(this)) - .attr("dx", this.dxForXAxisLabel.bind(this)) - .attr("dy", this.dyForXAxisLabel.bind(this)) - .text(this.textForXAxisLabel.bind(this)); - (withTransition ? axisYLabel.transition() : axisYLabel) - .attr("x", this.xForYAxisLabel.bind(this)) - .attr("dx", this.dxForYAxisLabel.bind(this)) - .attr("dy", this.dyForYAxisLabel.bind(this)) - .text(this.textForYAxisLabel.bind(this)); - (withTransition ? axisY2Label.transition() : axisY2Label) - .attr("x", this.xForY2AxisLabel.bind(this)) - .attr("dx", this.dxForY2AxisLabel.bind(this)) - .attr("dy", this.dyForY2AxisLabel.bind(this)) - .text(this.textForY2AxisLabel.bind(this)); - }; - Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) { - if (!isValue(padding[key])) { - return defaultValue; - } - if (padding.unit === 'ratio') { - return padding[key] * domainLength; - } - // assume padding is pixels if unit is not specified - return this.convertPixelsToAxisPadding(padding[key], domainLength); - }; - Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) { - var $$ = this.owner, - length = $$.config.axis_rotated ? $$.width : $$.height; - return domainLength * (pixels / length); - }; - Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) { - var tickValues = values, targetCount, start, end, count, interval, i, tickValue; - if (tickCount) { - targetCount = isFunction(tickCount) ? tickCount() : tickCount; - // compute ticks according to tickCount - if (targetCount === 1) { - tickValues = [values[0]]; - } else if (targetCount === 2) { - tickValues = [values[0], values[values.length - 1]]; - } else if (targetCount > 2) { - count = targetCount - 2; - start = values[0]; - end = values[values.length - 1]; - interval = (end - start) / (count + 1); - // re-construct unique values - tickValues = [start]; - for (i = 0; i < count; i++) { - tickValue = +start + interval * (i + 1); - tickValues.push(forTimeSeries ? new Date(tickValue) : tickValue); - } - tickValues.push(end); - } - } - if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); } - return tickValues; - }; - Axis.prototype.generateTransitions = function generateTransitions(duration) { - var $$ = this.owner, axes = $$.axes; - return { - axisX: duration ? axes.x.transition().duration(duration) : axes.x, - axisY: duration ? axes.y.transition().duration(duration) : axes.y, - axisY2: duration ? axes.y2.transition().duration(duration) : axes.y2, - axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx - }; - }; - Axis.prototype.redraw = function redraw(transitions, isHidden) { - var $$ = this.owner; - $$.axes.x.style("opacity", isHidden ? 0 : 1); - $$.axes.y.style("opacity", isHidden ? 0 : 1); - $$.axes.y2.style("opacity", isHidden ? 0 : 1); - $$.axes.subx.style("opacity", isHidden ? 0 : 1); - transitions.axisX.call($$.xAxis); - transitions.axisY.call($$.yAxis); - transitions.axisY2.call($$.y2Axis); - transitions.axisSubX.call($$.subXAxis); - }; - - c3_chart_internal_fn.getClipPath = function (id) { - var isIE9 = window.navigator.appVersion.toLowerCase().indexOf("msie 9.") >= 0; - return "url(" + (isIE9 ? "" : document.URL.split('#')[0]) + "#" + id + ")"; - }; - c3_chart_internal_fn.appendClip = function (parent, id) { - return parent.append("clipPath").attr("id", id).append("rect"); - }; - c3_chart_internal_fn.getAxisClipX = function (forHorizontal) { - // axis line width + padding for left - var left = Math.max(30, this.margin.left); - return forHorizontal ? -(1 + left) : -(left - 1); - }; - c3_chart_internal_fn.getAxisClipY = function (forHorizontal) { - return forHorizontal ? -20 : -this.margin.top; - }; - c3_chart_internal_fn.getXAxisClipX = function () { - var $$ = 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 $$.config.axis_y_inner ? -1 : $$.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 $$ = this, - left = Math.max(30, $$.margin.left), - right = Math.max(30, $$.margin.right); - // width + axis line width + padding for left/right - return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20; - }; - c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) { - // less than 20 is not enough to show the axis label 'outer' without legend - return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20; - }; - c3_chart_internal_fn.getXAxisClipWidth = function () { - var $$ = 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) + ($$.config.axis_y_inner ? 20 : 0); - }; - c3_chart_internal_fn.getYAxisClipHeight = function () { - var $$ = this; - return $$.getAxisClipHeight($$.config.axis_rotated); - }; - - c3_chart_internal_fn.initPie = function () { - var $$ = this, d3 = $$.d3, config = $$.config; - $$.pie = d3.layout.pie().value(function (d) { - return d.values.reduce(function (a, b) { return a + b.value; }, 0); - }); - if (!config.data_order) { - $$.pie.sort(null); - } - }; - - c3_chart_internal_fn.updateRadius = function () { - var $$ = this, config = $$.config, - w = config.gauge_width || config.donut_width; - $$.radiusExpanded = Math.min($$.arcWidth, $$.arcHeight) / 2; - $$.radius = $$.radiusExpanded * 0.95; - $$.innerRadiusRatio = w ? ($$.radius - w) / $$.radius : 0.6; - $$.innerRadius = $$.hasType('donut') || $$.hasType('gauge') ? $$.radius * $$.innerRadiusRatio : 0; - }; - - c3_chart_internal_fn.updateArc = function () { - var $$ = this; - $$.svgArc = $$.getSvgArc(); - $$.svgArcExpanded = $$.getSvgArcExpanded(); - $$.svgArcExpandedSub = $$.getSvgArcExpanded(0.98); - }; - - c3_chart_internal_fn.updateAngle = function (d) { - var $$ = this, config = $$.config, - found = false, index = 0, - gMin = config.gauge_min, gMax = config.gauge_max, gTic, gValue; - $$.pie($$.filterTargetsToShow($$.data.targets)).forEach(function (t) { - if (! found && t.data.id === d.data.id) { - found = true; - d = t; - d.index = index; - } - index++; - }); - if (isNaN(d.startAngle)) { - d.startAngle = 0; - } - if (isNaN(d.endAngle)) { - d.endAngle = d.startAngle; - } - if ($$.isGaugeType(d.data)) { - gTic = (Math.PI) / (gMax - gMin); - gValue = d.value < gMin ? 0 : d.value < gMax ? d.value - gMin : (gMax - gMin); - d.startAngle = -1 * (Math.PI / 2); - d.endAngle = d.startAngle + gTic * gValue; - } - return found ? d : null; - }; - - c3_chart_internal_fn.getSvgArc = function () { - var $$ = this, - arc = $$.d3.svg.arc().outerRadius($$.radius).innerRadius($$.innerRadius), - newArc = function (d, withoutUpdate) { - var updated; - if (withoutUpdate) { return arc(d); } // for interpolate - updated = $$.updateAngle(d); - return updated ? arc(updated) : "M 0 0"; - }; - // TODO: extends all function - newArc.centroid = arc.centroid; - return newArc; - }; - - c3_chart_internal_fn.getSvgArcExpanded = function (rate) { - var $$ = this, - arc = $$.d3.svg.arc().outerRadius($$.radiusExpanded * (rate ? rate : 1)).innerRadius($$.innerRadius); - return function (d) { - var updated = $$.updateAngle(d); - return updated ? arc(updated) : "M 0 0"; - }; - }; - - c3_chart_internal_fn.getArc = function (d, withoutUpdate, force) { - return force || this.isArcType(d.data) ? this.svgArc(d, withoutUpdate) : "M 0 0"; - }; - - - c3_chart_internal_fn.transformForArcLabel = function (d) { - var $$ = this, - updated = $$.updateAngle(d), c, x, y, h, ratio, translate = ""; - if (updated && !$$.hasType('gauge')) { - c = this.svgArc.centroid(updated); - x = isNaN(c[0]) ? 0 : c[0]; - y = isNaN(c[1]) ? 0 : c[1]; - h = Math.sqrt(x * x + y * y); - // TODO: ratio should be an option? - ratio = $$.radius && h ? (36 / $$.radius > 0.375 ? 1.175 - 36 / $$.radius : 0.8) * $$.radius / h : 0; - translate = "translate(" + (x * ratio) + ',' + (y * ratio) + ")"; - } - return translate; - }; - - c3_chart_internal_fn.getArcRatio = function (d) { - var $$ = this, - whole = $$.hasType('gauge') ? Math.PI : (Math.PI * 2); - return d ? (d.endAngle - d.startAngle) / whole : null; - }; - - c3_chart_internal_fn.convertToArcData = function (d) { - return this.addName({ - id: d.data.id, - value: d.value, - ratio: this.getArcRatio(d), - index: d.index - }); - }; - - c3_chart_internal_fn.textForArcLabel = function (d) { - var $$ = this, - updated, value, ratio, id, format; - if (! $$.shouldShowArcLabel()) { return ""; } - updated = $$.updateAngle(d); - value = updated ? updated.value : null; - ratio = $$.getArcRatio(updated); - id = d.data.id; - if (! $$.hasType('gauge') && ! $$.meetsArcLabelThreshold(ratio)) { return ""; } - format = $$.getArcLabelFormat(); - return format ? format(value, ratio, id) : $$.defaultArcValueFormat(value, ratio); - }; - - c3_chart_internal_fn.expandArc = function (targetIds) { - var $$ = this, interval; - - // MEMO: avoid to cancel transition - if ($$.transiting) { - interval = window.setInterval(function () { - if (!$$.transiting) { - window.clearInterval(interval); - if ($$.legend.selectAll('.c3-legend-item-focused').size() > 0) { - $$.expandArc(targetIds); - } - } - }, 10); - return; - } - - targetIds = $$.mapToTargetIds(targetIds); - - $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).each(function (d) { - if (! $$.shouldExpand(d.data.id)) { return; } - $$.d3.select(this).selectAll('path') - .transition().duration(50) - .attr("d", $$.svgArcExpanded) - .transition().duration(100) - .attr("d", $$.svgArcExpandedSub) - .each(function (d) { - if ($$.isDonutType(d.data)) { - // callback here - } - }); - }); - }; - - c3_chart_internal_fn.unexpandArc = function (targetIds) { - var $$ = this; - - if ($$.transiting) { return; } - - targetIds = $$.mapToTargetIds(targetIds); - - $$.svg.selectAll($$.selectorTargets(targetIds, '.' + CLASS.chartArc)).selectAll('path') - .transition().duration(50) - .attr("d", $$.svgArc); - $$.svg.selectAll('.' + CLASS.arc) - .style("opacity", 1); - }; - - c3_chart_internal_fn.shouldExpand = function (id) { - var $$ = this, config = $$.config; - return ($$.isDonutType(id) && config.donut_expand) || ($$.isGaugeType(id) && config.gauge_expand) || ($$.isPieType(id) && config.pie_expand); - }; - - c3_chart_internal_fn.shouldShowArcLabel = function () { - var $$ = this, config = $$.config, shouldShow = true; - if ($$.hasType('donut')) { - shouldShow = config.donut_label_show; - } else if ($$.hasType('pie')) { - shouldShow = config.pie_label_show; - } - // when gauge, always true - return shouldShow; - }; - - c3_chart_internal_fn.meetsArcLabelThreshold = function (ratio) { - var $$ = this, config = $$.config, - threshold = $$.hasType('donut') ? config.donut_label_threshold : config.pie_label_threshold; - return ratio >= threshold; - }; - - c3_chart_internal_fn.getArcLabelFormat = function () { - var $$ = this, config = $$.config, - format = config.pie_label_format; - if ($$.hasType('gauge')) { - format = config.gauge_label_format; - } else if ($$.hasType('donut')) { - format = config.donut_label_format; - } - return format; - }; - - c3_chart_internal_fn.getArcTitle = function () { - var $$ = this; - return $$.hasType('donut') ? $$.config.donut_title : ""; - }; - - c3_chart_internal_fn.updateTargetsForArc = function (targets) { - var $$ = this, main = $$.main, - mainPieUpdate, mainPieEnter, - classChartArc = $$.classChartArc.bind($$), - classArcs = $$.classArcs.bind($$), - classFocus = $$.classFocus.bind($$); - mainPieUpdate = main.select('.' + CLASS.chartArcs).selectAll('.' + CLASS.chartArc) - .data($$.pie(targets)) - .attr("class", function (d) { return classChartArc(d) + classFocus(d.data); }); - mainPieEnter = mainPieUpdate.enter().append("g") - .attr("class", classChartArc); - mainPieEnter.append('g') - .attr('class', classArcs); - mainPieEnter.append("text") - .attr("dy", $$.hasType('gauge') ? "-.1em" : ".35em") - .style("opacity", 0) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - // MEMO: can not keep same color..., but not bad to update color in redraw - //mainPieUpdate.exit().remove(); - }; - - c3_chart_internal_fn.initArc = function () { - var $$ = this; - $$.arcs = $$.main.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartArcs) - .attr("transform", $$.getTranslate('arc')); - $$.arcs.append('text') - .attr('class', CLASS.chartArcsTitle) - .style("text-anchor", "middle") - .text($$.getArcTitle()); - }; - - c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransform) { - var $$ = this, d3 = $$.d3, config = $$.config, main = $$.main, - mainArc; - mainArc = main.selectAll('.' + CLASS.arcs).selectAll('.' + CLASS.arc) - .data($$.arcData.bind($$)); - mainArc.enter().append('path') - .attr("class", $$.classArc.bind($$)) - .style("fill", function (d) { return $$.color(d.data); }) - .style("cursor", function (d) { return config.interaction_enabled && config.data_selection_isselectable(d) ? "pointer" : null; }) - .style("opacity", 0) - .each(function (d) { - if ($$.isGaugeType(d.data)) { - d.startAngle = d.endAngle = -1 * (Math.PI / 2); - } - this._current = d; - }); - mainArc - .attr("transform", function (d) { return !$$.isGaugeType(d.data) && withTransform ? "scale(0)" : ""; }) - .style("opacity", function (d) { return d === this._current ? 0 : 1; }) - .on('mouseover', config.interaction_enabled ? function (d) { - var updated, arcData; - if ($$.transiting) { // skip while transiting - return; - } - updated = $$.updateAngle(d); - arcData = $$.convertToArcData(updated); - // transitions - $$.expandArc(updated.data.id); - $$.api.focus(updated.data.id); - $$.toggleFocusLegend(updated.data.id, true); - $$.config.data_onmouseover(arcData, this); - } : null) - .on('mousemove', config.interaction_enabled ? function (d) { - var updated = $$.updateAngle(d), - arcData = $$.convertToArcData(updated), - selectedData = [arcData]; - $$.showTooltip(selectedData, this); - } : null) - .on('mouseout', config.interaction_enabled ? function (d) { - var updated, arcData; - if ($$.transiting) { // skip while transiting - return; - } - updated = $$.updateAngle(d); - arcData = $$.convertToArcData(updated); - // transitions - $$.unexpandArc(updated.data.id); - $$.api.revert(); - $$.revertLegend(); - $$.hideTooltip(); - $$.config.data_onmouseout(arcData, this); - } : null) - .on('click', config.interaction_enabled ? function (d, i) { - var updated = $$.updateAngle(d), - arcData = $$.convertToArcData(updated); - if ($$.toggleShape) { $$.toggleShape(this, arcData, i); } - $$.config.data_onclick.call($$.api, arcData, this); - } : null) - .each(function () { $$.transiting = true; }) - .transition().duration(duration) - .attrTween("d", function (d) { - var updated = $$.updateAngle(d), interpolate; - if (! updated) { - return function () { return "M 0 0"; }; - } - // if (this._current === d) { - // this._current = { - // startAngle: Math.PI*2, - // endAngle: Math.PI*2, - // }; - // } - if (isNaN(this._current.startAngle)) { - this._current.startAngle = 0; - } - if (isNaN(this._current.endAngle)) { - this._current.endAngle = this._current.startAngle; - } - interpolate = d3.interpolate(this._current, updated); - this._current = interpolate(0); - return function (t) { - var interpolated = interpolate(t); - interpolated.data = d.data; // data.id will be updated by interporator - return $$.getArc(interpolated, true); - }; - }) - .attr("transform", withTransform ? "scale(1)" : "") - .style("fill", function (d) { - return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id); - }) // Where gauge reading color would receive customization. - .style("opacity", 1) - .call($$.endall, function () { - $$.transiting = false; - }); - mainArc.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - main.selectAll('.' + CLASS.chartArc).select('text') - .style("opacity", 0) - .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; }) - .text($$.textForArcLabel.bind($$)) - .attr("transform", $$.transformForArcLabel.bind($$)) - .style('font-size', function (d) { return $$.isGaugeType(d.data) ? Math.round($$.radius / 5) + 'px' : ''; }) - .transition().duration(duration) - .style("opacity", function (d) { return $$.isTargetToShow(d.data.id) && $$.isArcType(d.data) ? 1 : 0; }); - main.select('.' + CLASS.chartArcsTitle) - .style("opacity", $$.hasType('donut') || $$.hasType('gauge') ? 1 : 0); - - if ($$.hasType('gauge')) { - $$.arcs.select('.' + CLASS.chartArcsBackground) - .attr("d", function () { - var d = { - data: [{value: config.gauge_max}], - startAngle: -1 * (Math.PI / 2), - endAngle: Math.PI / 2 - }; - return $$.getArc(d, true, true); - }); - $$.arcs.select('.' + CLASS.chartArcsGaugeUnit) - .attr("dy", ".75em") - .text(config.gauge_label_show ? config.gauge_units : ''); - $$.arcs.select('.' + CLASS.chartArcsGaugeMin) - .attr("dx", -1 * ($$.innerRadius + (($$.radius - $$.innerRadius) / 2)) + "px") - .attr("dy", "1.2em") - .text(config.gauge_label_show ? config.gauge_min : ''); - $$.arcs.select('.' + CLASS.chartArcsGaugeMax) - .attr("dx", $$.innerRadius + (($$.radius - $$.innerRadius) / 2) + "px") - .attr("dy", "1.2em") - .text(config.gauge_label_show ? config.gauge_max : ''); - } - }; - c3_chart_internal_fn.initGauge = function () { - var arcs = this.arcs; - if (this.hasType('gauge')) { - arcs.append('path') - .attr("class", CLASS.chartArcsBackground); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeUnit) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeMin) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - arcs.append("text") - .attr("class", CLASS.chartArcsGaugeMax) - .style("text-anchor", "middle") - .style("pointer-events", "none"); - } - }; - c3_chart_internal_fn.getGaugeLabelHeight = function () { - return this.config.gauge_label_show ? 20 : 0; - }; - - c3_chart_internal_fn.initRegion = function () { - var $$ = this; - $$.region = $$.main.append('g') - .attr("clip-path", $$.clipPath) - .attr("class", CLASS.regions); - }; - c3_chart_internal_fn.updateRegion = function (duration) { - var $$ = this, config = $$.config; - - // hide if arc type - $$.region.style('visibility', $$.hasArcType() ? 'hidden' : 'visible'); - - $$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region) - .data(config.regions); - $$.mainRegion.enter().append('g') - .attr('class', $$.classRegion.bind($$)) - .append('rect') - .style("fill-opacity", 0); - $$.mainRegion.exit().transition().duration(duration) - .style("opacity", 0) - .remove(); - }; - c3_chart_internal_fn.redrawRegion = function (withTransition) { - var $$ = this, - regions = $$.mainRegion.selectAll('rect'), - x = $$.regionX.bind($$), - y = $$.regionY.bind($$), - w = $$.regionWidth.bind($$), - h = $$.regionHeight.bind($$); - return [ - (withTransition ? regions.transition() : regions) - .attr("x", x) - .attr("y", y) - .attr("width", w) - .attr("height", h) - .style("fill-opacity", function (d) { return isValue(d.opacity) ? d.opacity : 0.1; }) - ]; - }; - c3_chart_internal_fn.regionX = function (d) { - var $$ = 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.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 = $$.togglePoint; - isWithin = minX < _x && _x < maxX && minY < _y && _y < maxY; - } - else if (shape.classed(CLASS.bar)) { - box = getPathBox(this); - _x = box.x; - _y = box.y; - _w = box.width; - _h = box.height; - toggle = $$.togglePath; - isWithin = !(maxX < _x || _x + _w < minX) && !(maxY < _y || _y + _h < minY); - } else { - // line/area selection not supported yet - return; - } - if (isWithin ^ isIncluded) { - shape.classed(CLASS.INCLUDED, !isIncluded); - // TODO: included/unincluded callback here - shape.classed(CLASS.SELECTED, !isSelected); - toggle.call($$, !isSelected, shape, d, i); - } - }); - }; - - c3_chart_internal_fn.dragstart = function (mouse) { - var $$ = 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); - $$.dragging = true; - }; - - c3_chart_internal_fn.dragend = function () { - var $$ = 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); - $$.dragging = false; - }; - - c3_chart_internal_fn.selectPoint = function (target, d, i) { - var $$ = 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 + $$.getTargetSelectorSuffix(d.id)).selectAll('.' + CLASS.selectedCircle + '-' + i) - .transition().duration(100).attr('r', 0) - .remove(); - }; - c3_chart_internal_fn.togglePoint = function (selected, target, d, i) { - selected ? this.selectPoint(target, d, i) : this.unselectPoint(target, d, i); - }; - c3_chart_internal_fn.selectPath = function (target, d) { - var $$ = 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.unselectPath = 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.togglePath = function (selected, target, d, i) { - selected ? this.selectPath(target, d, i) : this.unselectPath(target, d, i); - }; - c3_chart_internal_fn.getToggle = function (that, d) { - var $$ = this, toggle; - if (that.nodeName === 'circle') { - if ($$.isStepType(d)) { - // circle is hidden in step chart, so treat as within the click area - toggle = function () {}; // TODO: how to select step chart? - } else { - toggle = $$.togglePoint; - } - } - else if (that.nodeName === 'path') { - toggle = $$.togglePath; - } - return toggle; - }; - c3_chart_internal_fn.toggleShape = function (that, d, i) { - var $$ = this, d3 = $$.d3, config = $$.config, - shape = d3.select(that), isSelected = shape.classed(CLASS.SELECTED), - toggle = $$.getToggle(that, d).bind($$); - - if (config.data_selection_enabled && config.data_selection_isselectable(d)) { - if (!config.data_selection_multiple) { - $$.main.selectAll('.' + CLASS.shapes + (config.data_selection_grouped ? $$.getTargetSelectorSuffix(d.id) : "")).selectAll('.' + CLASS.shape).each(function (d, i) { - var shape = d3.select(this); - if (shape.classed(CLASS.SELECTED)) { toggle(false, shape.classed(CLASS.SELECTED, false), d, i); } - }); - } - shape.classed(CLASS.SELECTED, !isSelected); - toggle(!isSelected, shape, d, i); - } - }; - - c3_chart_internal_fn.initBrush = function () { - var $$ = 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", $$.getTranslate('context')); - - context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); - - // Define g for chart area - context.append('g') - .attr("clip-path", $$.clipPathForSubchart) - .attr('class', CLASS.chart); - - // Define g for bar chart area - context.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartBars); - - // Define g for line chart area - context.select('.' + CLASS.chart).append("g") - .attr("class", CLASS.chartLines); - - // Add extent rect for Brush - context.append("g") - .attr("clip-path", $$.clipPath) - .attr("class", CLASS.brush) - .call($$.brush); - - // ATTENTION: This must be called AFTER chart added - // Add Axis - $$.axes.subx = context.append("g") - .attr("class", CLASS.axisX) - .attr("transform", $$.getTranslate('subx')) - .attr("clip-path", config.axis_rotated ? "" : $$.clipPathForXAxis); - }; - c3_chart_internal_fn.updateTargetsForSubchart = function (targets) { - var $$ = 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) { - //-- Bar --// - contextBarUpdate = context.select('.' + CLASS.chartBars).selectAll('.' + CLASS.chartBar) - .data(targets) - .attr('class', classChartBar); - contextBarEnter = contextBarUpdate.enter().append('g') - .style('opacity', 0) - .attr('class', classChartBar); - // Bars for each data - contextBarEnter.append('g') - .attr("class", classBars); - - //-- Line --// - contextLineUpdate = context.select('.' + CLASS.chartLines).selectAll('.' + CLASS.chartLine) - .data(targets) - .attr('class', classChartLine); - contextLineEnter = contextLineUpdate.enter().append('g') - .style('opacity', 0) - .attr('class', classChartLine); - // Lines for each data - contextLineEnter.append("g") - .attr("class", classLines); - // Area - contextLineEnter.append("g") - .attr("class", classAreas); - - //-- Brush --// - context.selectAll('.' + CLASS.brush + ' rect') - .attr(config.axis_rotated ? "width" : "height", config.axis_rotated ? $$.width2 : $$.height2); - } - }; - c3_chart_internal_fn.updateBarForSubchart = function (durationForExit) { - var $$ = this; - $$.contextBar = $$.context.selectAll('.' + CLASS.bars).selectAll('.' + CLASS.bar) - .data($$.barData.bind($$)); - $$.contextBar.enter().append('path') - .attr("class", $$.classBar.bind($$)) - .style("stroke", 'none') - .style("fill", $$.color); - $$.contextBar - .style("opacity", $$.initialOpacity.bind($$)); - $$.contextBar.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawBarForSubchart = function (drawBarOnSub, withTransition, duration) { - (withTransition ? this.contextBar.transition().duration(duration) : this.contextBar) - .attr('d', drawBarOnSub) - .style('opacity', 1); - }; - c3_chart_internal_fn.updateLineForSubchart = function (durationForExit) { - var $$ = this; - $$.contextLine = $$.context.selectAll('.' + CLASS.lines).selectAll('.' + CLASS.line) - .data($$.lineData.bind($$)); - $$.contextLine.enter().append('path') - .attr('class', $$.classLine.bind($$)) - .style('stroke', $$.color); - $$.contextLine - .style("opacity", $$.initialOpacity.bind($$)); - $$.contextLine.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawLineForSubchart = function (drawLineOnSub, withTransition, duration) { - (withTransition ? this.contextLine.transition().duration(duration) : this.contextLine) - .attr("d", drawLineOnSub) - .style('opacity', 1); - }; - c3_chart_internal_fn.updateAreaForSubchart = function (durationForExit) { - var $$ = this, d3 = $$.d3; - $$.contextArea = $$.context.selectAll('.' + CLASS.areas).selectAll('.' + CLASS.area) - .data($$.lineData.bind($$)); - $$.contextArea.enter().append('path') - .attr("class", $$.classArea.bind($$)) - .style("fill", $$.color) - .style("opacity", function () { $$.orgAreaOpacity = +d3.select(this).style('opacity'); return 0; }); - $$.contextArea - .style("opacity", 0); - $$.contextArea.exit().transition().duration(durationForExit) - .style('opacity', 0) - .remove(); - }; - c3_chart_internal_fn.redrawAreaForSubchart = function (drawAreaOnSub, withTransition, duration) { - (withTransition ? this.contextArea.transition().duration(duration) : this.contextArea) - .attr("d", drawAreaOnSub) - .style("fill", this.color) - .style("opacity", this.orgAreaOpacity); - }; - c3_chart_internal_fn.redrawSubchart = function (withSubchart, transitions, duration, durationForExit, areaIndices, barIndices, lineIndices) { - var $$ = this, d3 = $$.d3, config = $$.config, - drawAreaOnSub, drawBarOnSub, drawLineOnSub; - - $$.context.style('visibility', config.subchart_show ? 'visible' : 'hidden'); - - // subchart - if (config.subchart_show) { - // reflect main chart to extent on subchart if zoomed - if (d3.event && d3.event.type === 'zoom') { - $$.brush.extent($$.x.orgDomain()).update(); - } - // update subchart elements if needed - if (withSubchart) { - - // extent rect - if (!$$.brush.empty()) { - $$.brush.extent($$.x.orgDomain()).update(); - } - // setup drawer - MEMO: this must be called after axis updated - drawAreaOnSub = $$.generateDrawArea(areaIndices, true); - drawBarOnSub = $$.generateDrawBar(barIndices, true); - drawLineOnSub = $$.generateDrawLine(lineIndices, true); - - $$.updateBarForSubchart(duration); - $$.updateLineForSubchart(duration); - $$.updateAreaForSubchart(duration); - - $$.redrawBarForSubchart(drawBarOnSub, duration, duration); - $$.redrawLineForSubchart(drawLineOnSub, duration, duration); - $$.redrawAreaForSubchart(drawAreaOnSub, duration, duration); - } - } - }; - c3_chart_internal_fn.redrawForBrush = function () { - var $$ = this, x = $$.x; - $$.redraw({ - withTransition: false, - withY: $$.config.zoom_rescale, - withSubchart: false, - withUpdateXDomain: true, - withDimension: false - }); - $$.config.subchart_onbrush.call($$.api, x.orgDomain()); - }; - c3_chart_internal_fn.transformContext = function (withTransition, transitions) { - var $$ = this, subXAxis; - if (transitions && transitions.axisSubX) { - subXAxis = transitions.axisSubX; - } else { - subXAxis = $$.context.select('.' + CLASS.axisX); - if (withTransition) { subXAxis = subXAxis.transition(); } - } - $$.context.attr("transform", $$.getTranslate('context')); - subXAxis.attr("transform", $$.getTranslate('subx')); - }; - c3_chart_internal_fn.getDefaultExtent = function () { - var $$ = this, config = $$.config, - extent = isFunction(config.axis_x_extent) ? config.axis_x_extent($$.getXDomain($$.data.targets)) : config.axis_x_extent; - if ($$.isTimeSeries()) { - extent = [$$.parseDate(extent[0]), $$.parseDate(extent[1])]; - } - return extent; - }; - - c3_chart_internal_fn.initZoom = function () { - var $$ = this, d3 = $$.d3, config = $$.config, startEvent; - - $$.zoom = d3.behavior.zoom() - .on("zoomstart", function () { - startEvent = d3.event.sourceEvent; - $$.zoom.altDomain = d3.event.sourceEvent.altKey ? $$.x.orgDomain() : null; - config.zoom_onzoomstart.call($$.api, d3.event.sourceEvent); - }) - .on("zoom", function () { - $$.redrawForZoom.call($$); - }) - .on('zoomend', function () { - var event = d3.event.sourceEvent; - // if click, do nothing. otherwise, click interaction will be canceled. - if (event && startEvent.clientX === event.clientX && startEvent.clientY === event.clientY) { - return; - } - $$.redrawEventRect(); - $$.updateZoom(); - config.zoom_onzoomend.call($$.api, $$.x.orgDomain()); - }); - $$.zoom.scale = function (scale) { - return config.axis_rotated ? this.y(scale) : this.x(scale); - }; - $$.zoom.orgScaleExtent = function () { - 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).on("dblclick.zoom", null); - $$.main.selectAll('.' + CLASS.eventRect).call(z).on("dblclick.zoom", null); - }; - c3_chart_internal_fn.redrawForZoom = function () { - var $$ = this, d3 = $$.d3, config = $$.config, zoom = $$.zoom, x = $$.x; - if (!config.zoom_enabled) { - return; - } - if ($$.filterTargetsToShow($$.data.targets).length === 0) { - return; - } - if (d3.event.sourceEvent.type === 'mousemove' && zoom.altDomain) { - x.domain(zoom.altDomain); - zoom.scale(x).updateScaleExtent(); - return; - } - if ($$.isCategorized() && x.orgDomain()[0] === $$.orgXDomain[0]) { - x.domain([$$.orgXDomain[0] - 1e-10, x.orgDomain()[1]]); - } - $$.redraw({ - withTransition: false, - withY: config.zoom_rescale, - withSubchart: false, - withEventRect: false, - withDimension: false - }); - if (d3.event.sourceEvent.type === 'mousemove') { - $$.cancelClick = true; - } - config.zoom_onzoom.call($$.api, x.orgDomain()); - }; - - c3_chart_internal_fn.generateColor = function () { - var $$ = this, config = $$.config, d3 = $$.d3, - colors = config.data_colors, - pattern = notEmpty(config.color_pattern) ? config.color_pattern : d3.scale.category10().range(), - callback = config.data_color, - ids = []; - - return function (d) { - var id = d.id || (d.data && d.data.id) || d, color; - - // if callback function is provided - if (colors[id] instanceof Function) { - color = colors[id](d); - } - // if specified, choose that color - else if (colors[id]) { - color = colors[id]; - } - // if not specified, choose from pattern - else { - if (ids.indexOf(id) < 0) { ids.push(id); } - color = pattern[ids.indexOf(id) % pattern.length]; - colors[id] = color; - } - return callback instanceof Function ? callback(color, d) : color; - }; - }; - c3_chart_internal_fn.generateLevelColor = function () { - var $$ = this, config = $$.config, - colors = config.color_pattern, - threshold = config.color_threshold, - asValue = threshold.unit === 'value', - values = threshold.values && threshold.values.length ? threshold.values : [], - max = threshold.max || 100; - return notEmpty(config.color_threshold) ? function (value) { - var i, v, color = colors[colors.length - 1]; - for (i = 0; i < values.length; i++) { - v = asValue ? value : (value * 100 / max); - if (v < values[i]) { - color = colors[i]; - break; - } - } - return color; - } : null; - }; - - c3_chart_internal_fn.getYFormat = function (forArc) { - var $$ = this, - formatForY = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.yFormat, - formatForY2 = forArc && !$$.hasType('gauge') ? $$.defaultArcValueFormat : $$.y2Format; - return function (v, ratio, id) { - var format = $$.axis.getId(id) === 'y2' ? formatForY2 : formatForY; - return format.call($$, 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.dataLabelFormat = function (targetId) { - var $$ = this, data_labels = $$.config.data_labels, - format, defaultFormat = function (v) { return isValue(v) ? +v : ""; }; - // find format according to axis id - if (typeof data_labels.format === 'function') { - format = data_labels.format; - } else if (typeof data_labels.format === 'object') { - if (data_labels.format[targetId]) { - format = data_labels.format[targetId] === true ? defaultFormat : data_labels.format[targetId]; - } else { - format = function () { return ''; }; - } - } else { - format = defaultFormat; - } - return format; - }; - - c3_chart_internal_fn.hasCaches = function (ids) { - for (var i = 0; i < ids.length; i++) { - if (! (ids[i] in this.cache)) { return false; } - } - return true; - }; - c3_chart_internal_fn.addCache = function (id, target) { - this.cache[id] = this.cloneTarget(target); - }; - c3_chart_internal_fn.getCaches = function (ids) { - var targets = [], i; - for (i = 0; i < ids.length; i++) { - if (ids[i] in this.cache) { targets.push(this.cloneTarget(this.cache[ids[i]])); } - } - return targets; - }; - - var CLASS = c3_chart_internal_fn.CLASS = { - target: 'c3-target', - chart: 'c3-chart', - chartLine: 'c3-chart-line', - chartLines: 'c3-chart-lines', - chartBar: 'c3-chart-bar', - chartBars: 'c3-chart-bars', - chartText: 'c3-chart-text', - chartTexts: 'c3-chart-texts', - chartArc: 'c3-chart-arc', - chartArcs: 'c3-chart-arcs', - chartArcsTitle: 'c3-chart-arcs-title', - chartArcsBackground: 'c3-chart-arcs-background', - chartArcsGaugeUnit: 'c3-chart-arcs-gauge-unit', - chartArcsGaugeMax: 'c3-chart-arcs-gauge-max', - chartArcsGaugeMin: 'c3-chart-arcs-gauge-min', - selectedCircle: 'c3-selected-circle', - selectedCircles: 'c3-selected-circles', - eventRect: 'c3-event-rect', - eventRects: 'c3-event-rects', - eventRectsSingle: 'c3-event-rects-single', - eventRectsMultiple: 'c3-event-rects-multiple', - zoomRect: 'c3-zoom-rect', - brush: 'c3-brush', - focused: 'c3-focused', - defocused: 'c3-defocused', - region: 'c3-region', - regions: 'c3-regions', - tooltipContainer: 'c3-tooltip-container', - tooltip: 'c3-tooltip', - tooltipName: 'c3-tooltip-name', - shape: 'c3-shape', - shapes: 'c3-shapes', - line: 'c3-line', - lines: 'c3-lines', - bar: 'c3-bar', - bars: 'c3-bars', - circle: 'c3-circle', - circles: 'c3-circles', - arc: 'c3-arc', - arcs: 'c3-arcs', - area: 'c3-area', - areas: 'c3-areas', - empty: 'c3-empty', - text: 'c3-text', - texts: 'c3-texts', - gaugeValue: 'c3-gauge-value', - grid: 'c3-grid', - gridLines: 'c3-grid-lines', - xgrid: 'c3-xgrid', - xgrids: 'c3-xgrids', - xgridLine: 'c3-xgrid-line', - xgridLines: 'c3-xgrid-lines', - xgridFocus: 'c3-xgrid-focus', - ygrid: 'c3-ygrid', - ygrids: 'c3-ygrids', - ygridLine: 'c3-ygrid-line', - ygridLines: 'c3-ygrid-lines', - axis: 'c3-axis', - axisX: 'c3-axis-x', - axisXLabel: 'c3-axis-x-label', - axisY: 'c3-axis-y', - axisYLabel: 'c3-axis-y-label', - axisY2: 'c3-axis-y2', - axisY2Label: 'c3-axis-y2-label', - legendBackground: 'c3-legend-background', - legendItem: 'c3-legend-item', - legendItemEvent: 'c3-legend-item-event', - legendItemTile: 'c3-legend-item-tile', - legendItemHidden: 'c3-legend-item-hidden', - legendItemFocused: 'c3-legend-item-focused', - dragarea: 'c3-dragarea', - EXPANDED: '_expanded_', - SELECTED: '_selected_', - INCLUDED: '_included_' - }; - c3_chart_internal_fn.generateClass = function (prefix, targetId) { - return " " + prefix + " " + prefix + this.getTargetSelectorSuffix(targetId); - }; - c3_chart_internal_fn.classText = function (d) { - return this.generateClass(CLASS.text, d.index); - }; - c3_chart_internal_fn.classTexts = function (d) { - return this.generateClass(CLASS.texts, d.id); - }; - c3_chart_internal_fn.classShape = function (d) { - return this.generateClass(CLASS.shape, d.index); - }; - c3_chart_internal_fn.classShapes = function (d) { - return this.generateClass(CLASS.shapes, d.id); - }; - c3_chart_internal_fn.classLine = function (d) { - return this.classShape(d) + this.generateClass(CLASS.line, d.id); - }; - c3_chart_internal_fn.classLines = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.lines, d.id); - }; - c3_chart_internal_fn.classCircle = function (d) { - return this.classShape(d) + this.generateClass(CLASS.circle, d.index); - }; - c3_chart_internal_fn.classCircles = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.circles, d.id); - }; - c3_chart_internal_fn.classBar = function (d) { - return this.classShape(d) + this.generateClass(CLASS.bar, d.index); - }; - c3_chart_internal_fn.classBars = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.bars, d.id); - }; - c3_chart_internal_fn.classArc = function (d) { - return this.classShape(d.data) + this.generateClass(CLASS.arc, d.data.id); - }; - c3_chart_internal_fn.classArcs = function (d) { - return this.classShapes(d.data) + this.generateClass(CLASS.arcs, d.data.id); - }; - c3_chart_internal_fn.classArea = function (d) { - return this.classShape(d) + this.generateClass(CLASS.area, d.id); - }; - c3_chart_internal_fn.classAreas = function (d) { - return this.classShapes(d) + this.generateClass(CLASS.areas, d.id); - }; - c3_chart_internal_fn.classRegion = function (d, i) { - return this.generateClass(CLASS.region, i) + ' ' + ('class' in d ? d['class'] : ''); - }; - c3_chart_internal_fn.classEvent = function (d) { - return this.generateClass(CLASS.eventRect, d.index); - }; - c3_chart_internal_fn.classTarget = function (id) { - 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.classFocus = function (d) { - return this.classFocused(d) + this.classDefocused(d); - }; - c3_chart_internal_fn.classFocused = function (d) { - return ' ' + (this.focusedTargetIds.indexOf(d.id) >= 0 ? CLASS.focused : ''); - }; - c3_chart_internal_fn.classDefocused = function (d) { - return ' ' + (this.defocusedTargetIds.indexOf(d.id) >= 0 ? CLASS.defocused : ''); - }; - c3_chart_internal_fn.classChartText = function (d) { - return CLASS.chartText + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartLine = function (d) { - return CLASS.chartLine + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartBar = function (d) { - return CLASS.chartBar + this.classTarget(d.id); - }; - c3_chart_internal_fn.classChartArc = function (d) { - return CLASS.chartArc + this.classTarget(d.data.id); - }; - c3_chart_internal_fn.getTargetSelectorSuffix = function (targetId) { - return targetId || targetId === 0 ? ('-' + targetId).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g, '-') : ''; - }; - c3_chart_internal_fn.selectorTarget = function (id, prefix) { - return (prefix || '') + '.' + CLASS.target + this.getTargetSelectorSuffix(id); - }; - c3_chart_internal_fn.selectorTargets = function (ids, prefix) { - var $$ = this; - ids = ids || []; - return ids.length ? ids.map(function (id) { return $$.selectorTarget(id, prefix); }) : null; - }; - c3_chart_internal_fn.selectorLegend = function (id) { - return '.' + CLASS.legendItem + this.getTargetSelectorSuffix(id); - }; - c3_chart_internal_fn.selectorLegends = function (ids) { - var $$ = this; - return ids && ids.length ? ids.map(function (id) { return $$.selectorLegend(id); }) : null; - }; - - var isValue = c3_chart_internal_fn.isValue = function (v) { - return v || v === 0; - }, - isFunction = c3_chart_internal_fn.isFunction = function (o) { - return typeof o === 'function'; - }, - isString = c3_chart_internal_fn.isString = function (o) { - return typeof o === 'string'; - }, - isUndefined = c3_chart_internal_fn.isUndefined = function (v) { - return typeof v === 'undefined'; - }, - isDefined = c3_chart_internal_fn.isDefined = function (v) { - return typeof v !== 'undefined'; - }, - ceil10 = c3_chart_internal_fn.ceil10 = function (v) { - return Math.ceil(v / 10) * 10; - }, - asHalfPixel = c3_chart_internal_fn.asHalfPixel = function (n) { - return Math.ceil(n) + 0.5; - }, - diffDomain = c3_chart_internal_fn.diffDomain = function (d) { - return d[1] - d[0]; - }, - isEmpty = c3_chart_internal_fn.isEmpty = function (o) { - return !o || (isString(o) && o.length === 0) || (typeof o === 'object' && Object.keys(o).length === 0); - }, - notEmpty = c3_chart_internal_fn.notEmpty = function (o) { - return Object.keys(o).length > 0; - }, - getOption = c3_chart_internal_fn.getOption = function (options, key, defaultValue) { - return isDefined(options[key]) ? options[key] : defaultValue; - }, - hasValue = c3_chart_internal_fn.hasValue = function (dict, value) { - var found = false; - Object.keys(dict).forEach(function (key) { - if (dict[key] === value) { found = true; } - }); - return found; - }, - getPathBox = c3_chart_internal_fn.getPathBox = function (path) { - var box = path.getBoundingClientRect(), - items = [path.pathSegList.getItem(0), path.pathSegList.getItem(1)], - minX = items[0].x, minY = Math.min(items[0].y, items[1].y); - return {x: minX, y: minY, width: box.width, height: box.height}; - }; - - c3_chart_fn.focus = function (targetIds) { - var $$ = this.internal, candidates; - - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), - - this.revert(); - this.defocus(); - candidates.classed(CLASS.focused, true).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.expandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, true); - - $$.focusedTargetIds = targetIds; - $$.defocusedTargetIds = $$.defocusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - }; - - c3_chart_fn.defocus = function (targetIds) { - var $$ = this.internal, candidates; - - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds.filter($$.isTargetToShow, $$))), - - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, true); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - $$.toggleFocusLegend(targetIds, false); - - $$.focusedTargetIds = $$.focusedTargetIds.filter(function (id) { - return targetIds.indexOf(id) < 0; - }); - $$.defocusedTargetIds = targetIds; - }; - - c3_chart_fn.revert = function (targetIds) { - var $$ = this.internal, candidates; - - targetIds = $$.mapToTargetIds(targetIds); - candidates = $$.svg.selectAll($$.selectorTargets(targetIds)); // should be for all targets - - candidates.classed(CLASS.focused, false).classed(CLASS.defocused, false); - if ($$.hasArcType()) { - $$.unexpandArc(targetIds); - } - if ($$.config.legend_show) { - $$.showLegend(targetIds.filter($$.isLegendToShow.bind($$))); - $$.legend.selectAll($$.selectorLegends(targetIds)) - .filter(function () { - return $$.d3.select(this).classed(CLASS.legendItemFocused); - }) - .classed(CLASS.legendItemFocused, false); - } - - $$.focusedTargetIds = []; - $$.defocusedTargetIds = []; - }; - - c3_chart_fn.show = function (targetIds, options) { - var $$ = this.internal, targets; - - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; - - $$.removeHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - - targets.transition() - .style('opacity', 1, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 1); - }); - - if (options.withLegend) { - $$.showLegend(targetIds); - } - - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - }; - - c3_chart_fn.hide = function (targetIds, options) { - var $$ = this.internal, targets; - - targetIds = $$.mapToTargetIds(targetIds); - options = options || {}; - - $$.addHiddenTargetIds(targetIds); - targets = $$.svg.selectAll($$.selectorTargets(targetIds)); - - targets.transition() - .style('opacity', 0, 'important') - .call($$.endall, function () { - targets.style('opacity', null).style('opacity', 0); - }); - - if (options.withLegend) { - $$.hideLegend(targetIds); - } - - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - }; - - c3_chart_fn.toggle = function (targetIds, options) { - var that = this, $$ = this.internal; - $$.mapToTargetIds(targetIds).forEach(function (targetId) { - $$.isTargetToShow(targetId) ? that.hide(targetId, options) : that.show(targetId, options); - }); - }; - - c3_chart_fn.zoom = function (domain) { - var $$ = this.internal; - if (domain) { - if ($$.isTimeSeries()) { - domain = domain.map(function (x) { return $$.parseDate(x); }); - } - $$.brush.extent(domain); - $$.redraw({withUpdateXDomain: true, withY: $$.config.zoom_rescale}); - $$.config.zoom_onzoom.call(this, $$.x.orgDomain()); - } - return $$.brush.extent(); - }; - c3_chart_fn.zoom.enable = function (enabled) { - var $$ = this.internal; - $$.config.zoom_enabled = enabled; - $$.updateAndRedraw(); - }; - c3_chart_fn.unzoom = function () { - var $$ = this.internal; - $$.brush.clear().update(); - $$.redraw({withUpdateXDomain: true}); - }; - - c3_chart_fn.load = function (args) { - var $$ = this.internal, config = $$.config; - // update xs if specified - if (args.xs) { - $$.addXs(args.xs); - } - // update classes if exists - if ('classes' in args) { - Object.keys(args.classes).forEach(function (id) { - config.data_classes[id] = args.classes[id]; - }); - } - // update categories if exists - if ('categories' in args && $$.isCategorized()) { - config.axis_x_categories = args.categories; - } - // update axes if exists - if ('axes' in args) { - Object.keys(args.axes).forEach(function (id) { - config.data_axes[id] = args.axes[id]; - }); - } - // update colors if exists - if ('colors' in args) { - Object.keys(args.colors).forEach(function (id) { - config.data_colors[id] = args.colors[id]; - }); - } - // use cache if exists - if ('cacheIds' in args && $$.hasCaches(args.cacheIds)) { - $$.load($$.getCaches(args.cacheIds), args.done); - return; - } - // unload if needed - if ('unload' in args) { - // TODO: do not unload if target will load (included in url/rows/columns) - $$.unload($$.mapToTargetIds((typeof args.unload === 'boolean' && args.unload) ? null : args.unload), function () { - $$.loadFromArgs(args); - }); - } else { - $$.loadFromArgs(args); - } - }; - - c3_chart_fn.unload = function (args) { - var $$ = this.internal; - args = args || {}; - if (args instanceof Array) { - args = {ids: args}; - } else if (typeof args === 'string') { - args = {ids: [args]}; - } - $$.unload($$.mapToTargetIds(args.ids), function () { - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true, withLegend: true}); - if (args.done) { args.done(); } - }); - }; - - c3_chart_fn.flow = function (args) { - var $$ = this.internal, - targets, data, notfoundIds = [], orgDataCount = $$.getMaxDataCount(), - dataCount, domain, baseTarget, baseValue, length = 0, tail = 0, diff, to; - - if (args.json) { - data = $$.convertJsonToData(args.json, args.keys); - } - else if (args.rows) { - data = $$.convertRowsToData(args.rows); - } - else if (args.columns) { - data = $$.convertColumnsToData(args.columns); - } - else { - return; - } - targets = $$.convertDataToTargets(data, true); - - // Update/Add data - $$.data.targets.forEach(function (t) { - var found = false, i, j; - for (i = 0; i < targets.length; i++) { - if (t.id === targets[i].id) { - found = true; - - if (t.values[t.values.length - 1]) { - tail = t.values[t.values.length - 1].index + 1; - } - length = targets[i].values.length; - - for (j = 0; j < length; j++) { - targets[i].values[j].index = tail + j; - if (!$$.isTimeSeries()) { - targets[i].values[j].x = tail + j; - } - } - t.values = t.values.concat(targets[i].values); - - targets.splice(i, 1); - break; - } - } - if (!found) { notfoundIds.push(t.id); } - }); - - // Append null for not found targets - $$.data.targets.forEach(function (t) { - var i, j; - for (i = 0; i < notfoundIds.length; i++) { - if (t.id === notfoundIds[i]) { - tail = t.values[t.values.length - 1].index + 1; - for (j = 0; j < length; j++) { - t.values.push({ - id: t.id, - index: tail + j, - x: $$.isTimeSeries() ? $$.getOtherTargetX(tail + j) : tail + j, - value: null - }); - } - } - } - }); - - // Generate null values for new target - if ($$.data.targets.length) { - targets.forEach(function (t) { - var i, missing = []; - for (i = $$.data.targets[0].values[0].index; i < tail; i++) { - missing.push({ - id: t.id, - index: i, - x: $$.isTimeSeries() ? $$.getOtherTargetX(i) : i, - value: null - }); - } - t.values.forEach(function (v) { - v.index += tail; - if (!$$.isTimeSeries()) { - v.x += tail; - } - }); - t.values = missing.concat(t.values); - }); - } - $$.data.targets = $$.data.targets.concat(targets); // add remained - - // check data count because behavior needs to change when it's only one - dataCount = $$.getMaxDataCount(); - baseTarget = $$.data.targets[0]; - baseValue = baseTarget.values[0]; - - // Update length to flow if needed - if (isDefined(args.to)) { - length = 0; - to = $$.isTimeSeries() ? $$.parseDate(args.to) : args.to; - baseTarget.values.forEach(function (v) { - if (v.x < to) { length++; } - }); - } else if (isDefined(args.length)) { - length = args.length; - } - - // If only one data, update the domain to flow from left edge of the chart - if (!orgDataCount) { - if ($$.isTimeSeries()) { - if (baseTarget.values.length > 1) { - diff = baseTarget.values[baseTarget.values.length - 1].x - baseValue.x; - } else { - diff = baseValue.x - $$.getXDomain($$.data.targets)[0]; - } - } else { - diff = 1; - } - domain = [baseValue.x - diff, baseValue.x]; - $$.updateXDomain(null, true, true, false, domain); - } else if (orgDataCount === 1) { - if ($$.isTimeSeries()) { - diff = (baseTarget.values[baseTarget.values.length - 1].x - baseValue.x) / 2; - domain = [new Date(+baseValue.x - diff), new Date(+baseValue.x + diff)]; - $$.updateXDomain(null, true, true, false, domain); - } - } - - // Set targets - $$.updateTargets($$.data.targets); - - // Redraw with new targets - $$.redraw({ - flow: { - index: baseValue.index, - length: length, - duration: isValue(args.duration) ? args.duration : $$.config.transition_duration, - done: args.done, - orgDataCount: orgDataCount, - }, - withLegend: true, - withTransition: orgDataCount > 1, - withTrimXDomain: false, - withUpdateXAxis: true, - }); - }; - - c3_chart_internal_fn.generateFlow = function (args) { - var $$ = this, config = $$.config, d3 = $$.d3; - - return function () { - var targets = args.targets, - flow = args.flow, - drawBar = args.drawBar, - drawLine = args.drawLine, - drawArea = args.drawArea, - cx = args.cx, - cy = args.cy, - xv = args.xv, - xForText = args.xForText, - yForText = args.yForText, - duration = args.duration; - - var translateX, scaleX = 1, transform, - flowIndex = flow.index, - flowLength = flow.length, - flowStart = $$.getValueOnIndex($$.data.targets[0].values, flowIndex), - flowEnd = $$.getValueOnIndex($$.data.targets[0].values, flowIndex + flowLength), - orgDomain = $$.x.domain(), domain, - durationForFlow = flow.duration || duration, - done = flow.done || function () {}, - wait = $$.generateWait(); - - var xgrid = $$.xgrid || d3.selectAll([]), - xgridLines = $$.xgridLines || d3.selectAll([]), - mainRegion = $$.mainRegion || d3.selectAll([]), - mainText = $$.mainText || d3.selectAll([]), - mainBar = $$.mainBar || d3.selectAll([]), - mainLine = $$.mainLine || d3.selectAll([]), - mainArea = $$.mainArea || d3.selectAll([]), - mainCircle = $$.mainCircle || d3.selectAll([]); - - // set flag - $$.flowing = true; - - // remove head data after rendered - $$.data.targets.forEach(function (d) { - d.values.splice(0, flowLength); - }); - - // update x domain to generate axis elements for flow - domain = $$.updateXDomain(targets, true, true); - // update elements related to x scale - if ($$.updateXGrid) { $$.updateXGrid(true); } - - // generate transform to flow - if (!flow.orgDataCount) { // if empty - if ($$.data.targets[0].values.length !== 1) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } else { - if ($$.isTimeSeries()) { - flowStart = $$.getValueOnIndex($$.data.targets[0].values, 0); - flowEnd = $$.getValueOnIndex($$.data.targets[0].values, $$.data.targets[0].values.length - 1); - translateX = $$.x(flowStart.x) - $$.x(flowEnd.x); - } else { - translateX = diffDomain(domain) / 2; - } - } - } else if (flow.orgDataCount === 1 || flowStart.x === flowEnd.x) { - translateX = $$.x(orgDomain[0]) - $$.x(domain[0]); - } else { - if ($$.isTimeSeries()) { - translateX = ($$.x(orgDomain[0]) - $$.x(domain[0])); - } else { - translateX = ($$.x(flowStart.x) - $$.x(flowEnd.x)); - } - } - scaleX = (diffDomain(orgDomain) / diffDomain(domain)); - transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)'; - - // hide tooltip - $$.hideXGridFocus(); - $$.hideTooltip(); - - d3.transition().ease('linear').duration(durationForFlow).each(function () { - wait.add($$.axes.x.transition().call($$.xAxis)); - wait.add(mainBar.transition().attr('transform', transform)); - wait.add(mainLine.transition().attr('transform', transform)); - wait.add(mainArea.transition().attr('transform', transform)); - wait.add(mainCircle.transition().attr('transform', transform)); - wait.add(mainText.transition().attr('transform', transform)); - wait.add(mainRegion.filter($$.isRegionOnX).transition().attr('transform', transform)); - wait.add(xgrid.transition().attr('transform', transform)); - wait.add(xgridLines.transition().attr('transform', transform)); - }) - .call(wait, function () { - var i, shapes = [], texts = [], eventRects = []; - - // remove flowed elements - if (flowLength) { - for (i = 0; i < flowLength; i++) { - shapes.push('.' + CLASS.shape + '-' + (flowIndex + i)); - texts.push('.' + CLASS.text + '-' + (flowIndex + i)); - eventRects.push('.' + CLASS.eventRect + '-' + (flowIndex + i)); - } - $$.svg.selectAll('.' + CLASS.shapes).selectAll(shapes).remove(); - $$.svg.selectAll('.' + CLASS.texts).selectAll(texts).remove(); - $$.svg.selectAll('.' + CLASS.eventRects).selectAll(eventRects).remove(); - $$.svg.select('.' + CLASS.xgrid).remove(); - } - - // draw again for removing flowed elements and reverting attr - xgrid - .attr('transform', null) - .attr($$.xgridAttr); - xgridLines - .attr('transform', null); - xgridLines.select('line') - .attr("x1", config.axis_rotated ? 0 : xv) - .attr("x2", config.axis_rotated ? $$.width : xv); - xgridLines.select('text') - .attr("x", config.axis_rotated ? $$.width : 0) - .attr("y", xv); - mainBar - .attr('transform', null) - .attr("d", drawBar); - mainLine - .attr('transform', null) - .attr("d", drawLine); - mainArea - .attr('transform', null) - .attr("d", drawArea); - mainCircle - .attr('transform', null) - .attr("cx", cx) - .attr("cy", cy); - mainText - .attr('transform', null) - .attr('x', xForText) - .attr('y', yForText) - .style('fill-opacity', $$.opacityForText.bind($$)); - mainRegion - .attr('transform', null); - mainRegion.select('rect').filter($$.isRegionOnX) - .attr("x", $$.regionX.bind($$)) - .attr("width", $$.regionWidth.bind($$)); - - if (config.interaction_enabled) { - $$.redrawEventRect(); - } - - // callback for end of flow - done(); - - $$.flowing = false; - }); - }; - }; - - c3_chart_fn.selected = function (targetId) { - var $$ = 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, d).bind($$), - isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, - isTargetIndex = !indices || indices.indexOf(i) >= 0, - isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; - } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d) && !isSelected) { - toggle(true, shape.classed(CLASS.SELECTED, true), d, i); - } - } else if (isDefined(resetOther) && resetOther) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - } - }); - }; - c3_chart_fn.unselect = function (ids, indices) { - var $$ = 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, d).bind($$), - isTargetId = config.data_selection_grouped || !ids || ids.indexOf(id) >= 0, - isTargetIndex = !indices || indices.indexOf(i) >= 0, - isSelected = shape.classed(CLASS.SELECTED); - // line/area selection not supported yet - if (shape.classed(CLASS.line) || shape.classed(CLASS.area)) { - return; - } - if (isTargetId && isTargetIndex) { - if (config.data_selection_isselectable(d)) { - if (isSelected) { - toggle(false, shape.classed(CLASS.SELECTED, false), d, i); - } - } - } - }); - }; - - c3_chart_fn.transform = function (type, targetIds) { - var $$ = 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; - $$.setTargetType(targetIds, type); - $$.updateTargets($$.data.targets); // this is needed when transforming to arc - $$.updateAndRedraw(options); - }; - - c3_chart_fn.groups = function (groups) { - var $$ = this.internal, config = $$.config; - if (isUndefined(groups)) { return config.data_groups; } - config.data_groups = groups; - $$.redraw(); - return config.data_groups; - }; - - c3_chart_fn.xgrids = function (grids) { - var $$ = this.internal, config = $$.config; - if (! grids) { return config.grid_x_lines; } - config.grid_x_lines = grids; - $$.redrawWithoutRescale(); - 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; - $$.redrawWithoutRescale(); - return config.grid_y_lines; - }; - c3_chart_fn.ygrids.add = function (grids) { - var $$ = this.internal; - return this.ygrids($$.config.grid_y_lines.concat(grids ? grids : [])); - }; - c3_chart_fn.ygrids.remove = function (params) { // TODO: multiple - var $$ = this.internal; - $$.removeGridLines(params, false); - }; - - c3_chart_fn.regions = function (regions) { - var $$ = this.internal, config = $$.config; - if (!regions) { return config.regions; } - config.regions = regions; - $$.redrawWithoutRescale(); - 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); - $$.redrawWithoutRescale(); - return config.regions; - }; - c3_chart_fn.regions.remove = function (options) { - var $$ = this.internal, config = $$.config, - duration, classes, regions; - - options = options || {}; - duration = $$.getOption(options, "duration", config.transition_duration); - classes = $$.getOption(options, "classes", [CLASS.region]); - - regions = $$.main.select('.' + CLASS.regions).selectAll(classes.map(function (c) { return '.' + c; })); - (duration ? regions.transition().duration(duration) : regions) - .style('opacity', 0) - .remove(); - - config.regions = config.regions.filter(function (region) { - var found = false; - if (!region['class']) { - return true; - } - region['class'].split(' ').forEach(function (c) { - if (classes.indexOf(c) >= 0) { found = true; } - }); - return !found; - }); - - return config.regions; - }; - - c3_chart_fn.data = function (targetIds) { - var targets = this.internal.data.targets; - return typeof targetIds === 'undefined' ? targets : targets.filter(function (t) { - return [].concat(targetIds).indexOf(t.id) >= 0; - }); - }; - c3_chart_fn.data.shown = function (targetIds) { - return this.internal.filterTargetsToShow(this.data(targetIds)); - }; - c3_chart_fn.data.values = function (targetId) { - var targets, values = null; - if (targetId) { - targets = this.data(targetId); - values = targets[0] ? targets[0].values.map(function (d) { return d.value; }) : null; - } - return values; - }; - c3_chart_fn.data.names = function (names) { - this.internal.clearLegendItemTextBoxCache(); - return this.internal.updateDataAttributes('names', names); - }; - c3_chart_fn.data.colors = function (colors) { - return this.internal.updateDataAttributes('colors', colors); - }; - c3_chart_fn.data.axes = function (axes) { - return this.internal.updateDataAttributes('axes', axes); - }; - - c3_chart_fn.category = function (i, category) { - var $$ = this.internal, config = $$.config; - if (arguments.length > 1) { - config.axis_x_categories[i] = category; - $$.redraw(); - } - return config.axis_x_categories[i]; - }; - c3_chart_fn.categories = function (categories) { - var $$ = this.internal, config = $$.config; - if (!arguments.length) { return config.axis_x_categories; } - config.axis_x_categories = categories; - $$.redraw(); - return config.axis_x_categories; - }; - - // TODO: fix - c3_chart_fn.color = function (id) { - var $$ = this.internal; - return $$.color(id); // more patterns - }; - - c3_chart_fn.x = function (x) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetX($$.data.targets, x); - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); - } - return $$.data.xs; - }; - c3_chart_fn.xs = function (xs) { - var $$ = this.internal; - if (arguments.length) { - $$.updateTargetXs($$.data.targets, xs); - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); - } - return $$.data.xs; - }; - - c3_chart_fn.axis = function () {}; - c3_chart_fn.axis.labels = function (labels) { - var $$ = this.internal; - if (arguments.length) { - Object.keys(labels).forEach(function (axisId) { - $$.axis.setLabelText(axisId, labels[axisId]); - }); - $$.axis.updateLabels(); - } - // TODO: return some values? - }; - c3_chart_fn.axis.max = function (max) { - var $$ = 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}); - } else { - return { - x: config.axis_x_max, - y: config.axis_y_max, - y2: config.axis_y2_max - }; - } - }; - 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; - } - $$.redraw({withUpdateOrgXDomain: true, withUpdateXDomain: true}); - } else { - return { - x: config.axis_x_min, - y: config.axis_y_min, - y2: config.axis_y2_min - }; - } - }; - c3_chart_fn.axis.range = function (range) { - if (arguments.length) { - if (isDefined(range.max)) { this.axis.max(range.max); } - if (isDefined(range.min)) { this.axis.min(range.min); } - } else { - return { - max: this.axis.max(), - min: this.axis.min() - }; - } - }; - - c3_chart_fn.legend = function () {}; - c3_chart_fn.legend.show = function (targetIds) { - var $$ = this.internal; - $$.showLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({withLegend: true}); - }; - c3_chart_fn.legend.hide = function (targetIds) { - var $$ = this.internal; - $$.hideLegend($$.mapToTargetIds(targetIds)); - $$.updateAndRedraw({withLegend: true}); - }; - - c3_chart_fn.resize = function (size) { - var $$ = this.internal, config = $$.config; - config.size_width = size ? size.width : null; - config.size_height = size ? size.height : null; - this.flush(); - }; - - c3_chart_fn.flush = function () { - var $$ = this.internal; - $$.updateAndRedraw({withLegend: true, withTransition: false, withTransitionForTransform: false}); - }; - - c3_chart_fn.destroy = function () { - var $$ = this.internal; - - window.clearInterval($$.intervalForObserveInserted); - window.onresize = null; - - $$.selectChart.classed('c3', false).html(""); - - // MEMO: this is needed because the reference of some elements will not be released, then memory leak will happen. - Object.keys($$).forEach(function (key) { - $$[key] = null; - }); - - return null; - }; - - c3_chart_fn.tooltip = function () {}; - c3_chart_fn.tooltip.show = function (args) { - var $$ = this.internal, index, mouse; - - // determine mouse position on the chart - if (args.mouse) { - mouse = args.mouse; - } - - // determine focus data - if (args.data) { - if ($$.isMultipleX()) { - // if multiple xs, target point will be determined by mouse - mouse = [$$.x(args.data.x), $$.getYScale(args.data.id)(args.data.value)]; - index = null; - } else { - // TODO: when tooltip_grouped = false - index = isValue(args.data.index) ? args.data.index : $$.getIndexByX(args.data.x); - } - } - else if (typeof args.x !== 'undefined') { - index = $$.getIndexByX(args.x); - } - else if (typeof args.index !== 'undefined') { - index = args.index; - } - - // emulate mouse events to show - $$.dispatchEvent('mouseover', index, mouse); - $$.dispatchEvent('mousemove', index, mouse); - }; - c3_chart_fn.tooltip.hide = function () { - // TODO: get target data by checking the state of focus - this.internal.dispatchEvent('mouseout', 0); - }; - - // Features: - // 1. category axis - // 2. ceil values of translate/x/y to int for half pixel antialiasing - // 3. multiline tick text - var tickTextCharSize; - function c3_axis(d3, params) { - var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments; - - var tickOffset = 0, tickCulling = true, tickCentered; - - params = params || {}; - outerTickSize = params.withOuterTick ? 6 : 0; - - 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 (params.isCategory) { - domain = scale.domain(); - newScale.domain([domain[0], domain[1] - 1]); - } - return newScale; - } - function textFormatted(v) { - var formatted = tickFormat ? tickFormat(v) : v; - return typeof formatted !== 'undefined' ? formatted : ''; - } - function getSizeFor1Char(tick) { - if (tickTextCharSize) { - return tickTextCharSize; - } - var size = { - h: 11.5, - w: 5.5 - }; - tick.select('text').text(textFormatted).each(function (d) { - var box = this.getBoundingClientRect(), - text = textFormatted(d), - h = box.height, - w = text ? (box.width / text.length) : undefined; - if (h && w) { - size.h = h; - size.w = w; - } - }).text(''); - tickTextCharSize = size; - return size; - } - function transitionise(selection) { - return params.withoutTransition ? selection : d3.transition(selection); - } - function axis(g) { - g.each(function () { - var g = axis.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 = transitionise(tick).style("opacity", 1), - tickTransform, tickX, tickY; - - var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()), - path = g.selectAll(".domain").data([ 0 ]), - pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path)); - tickEnter.append("line"); - tickEnter.append("text"); - - var lineEnter = tickEnter.select("line"), - lineUpdate = tickUpdate.select("line"), - textEnter = tickEnter.select("text"), - textUpdate = tickUpdate.select("text"); - - if (params.isCategory) { - tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2); - tickX = tickCentered ? 0 : tickOffset; - tickY = tickCentered ? tickOffset : 0; - } else { - tickOffset = tickX = 0; - } - - var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = []; - var tickLength = Math.max(innerTickSize, 0) + tickPadding, - isVertical = orient === 'left' || orient === 'right'; - - // this should be called only when category axis - function splitTickText(d, maxWidth) { - var tickText = textFormatted(d), - subtext, spaceIndex, textWidth, splitted = []; - - if (Object.prototype.toString.call(tickText) === "[object Array]") { - return tickText; - } - - if (!maxWidth || maxWidth <= 0) { - maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110; - } - - function split(splitted, text) { - spaceIndex = undefined; - for (var i = 1; i < text.length; i++) { - if (text.charAt(i) === ' ') { - spaceIndex = i; - } - subtext = text.substr(0, i + 1); - textWidth = sizeFor1Char.w * subtext.length; - // if text width gets over tick width, split by space index or crrent index - if (maxWidth < textWidth) { - return split( - splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), - text.slice(spaceIndex ? spaceIndex + 1 : i) - ); - } - } - return splitted.concat(text); - } - - return split(splitted, tickText + ""); - } - - function tspanDy(d, i) { - var dy = sizeFor1Char.h; - if (i === 0) { - if (orient === 'left' || orient === 'right') { - dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3); - } else { - dy = ".71em"; - } - } - return dy; - } - - function tickSize(d) { - var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset); - return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0; - } - - text = tick.select("text"); - tspan = text.selectAll('tspan') - .data(function (d, i) { - var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d)); - counts[i] = splitted.length; - return splitted.map(function (s) { - return { index: i, splitted: s }; - }); - }); - tspan.enter().append('tspan'); - tspan.exit().remove(); - tspan.text(function (d) { return d.splitted; }); - - var rotate = params.tickTextRotate; - - function textAnchorForText(rotate) { - if (!rotate) { - return 'middle'; - } - return rotate > 0 ? "start" : "end"; - } - function textTransform(rotate) { - if (!rotate) { - return ''; - } - return "rotate(" + rotate + ")"; - } - function dxForText(rotate) { - if (!rotate) { - return 0; - } - return 8 * Math.sin(Math.PI * (rotate / 180)); - } - function yForText(rotate) { - if (!rotate) { - return tickLength; - } - return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1); - } - - switch (orient) { - case "bottom": - { - tickTransform = axisX; - lineEnter.attr("y2", innerTickSize); - textEnter.attr("y", tickLength); - lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize); - textUpdate.attr("x", 0).attr("y", yForText(rotate)) - .style("text-anchor", textAnchorForText(rotate)) - .attr("transform", textTransform(rotate)); - tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate)); - pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize); - break; - } - case "top": - { - // TODO: rotated tick text - tickTransform = axisX; - lineEnter.attr("y2", -innerTickSize); - textEnter.attr("y", -tickLength); - lineUpdate.attr("x2", 0).attr("y2", -innerTickSize); - textUpdate.attr("x", 0).attr("y", -tickLength); - text.style("text-anchor", "middle"); - tspan.attr('x', 0).attr("dy", "0em"); - pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize); - break; - } - case "left": - { - tickTransform = axisY; - lineEnter.attr("x2", -innerTickSize); - textEnter.attr("x", -tickLength); - lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY); - textUpdate.attr("x", -tickLength).attr("y", tickOffset); - text.style("text-anchor", "end"); - tspan.attr('x', -tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize); - break; - } - case "right": - { - tickTransform = axisY; - lineEnter.attr("x2", innerTickSize); - textEnter.attr("x", tickLength); - lineUpdate.attr("x2", innerTickSize).attr("y2", 0); - textUpdate.attr("x", tickLength).attr("y", 0); - text.style("text-anchor", "start"); - tspan.attr('x', tickLength).attr("dy", tspanDy); - pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize); - break; - } - } - 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 () { - return tickOffset; - }; - axis.tickInterval = function () { - var interval, length; - if (params.isCategory) { - interval = tickOffset * 2; - } - else { - length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2; - interval = length / axis.g.selectAll('line').size(); - } - return interval === Infinity ? 0 : interval; - }; - axis.ticks = function () { - 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.isSafari = function () { - var ua = window.navigator.userAgent; - return ua.indexOf('Safari') >= 0 && ua.indexOf('Chrome') < 0; - }; - c3_chart_internal_fn.isChrome = function () { - var ua = window.navigator.userAgent; - return ua.indexOf('Chrome') >= 0; - }; - - // PhantomJS doesn't have support for Function.prototype.bind, which has caused confusion. Use - // this polyfill to avoid the confusion. - // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind#Polyfill - - if (!Function.prototype.bind) { - Function.prototype.bind = function(oThis) { - if (typeof this !== 'function') { - // closest thing possible to the ECMAScript 5 - // internal IsCallable function - throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); - } - - var aArgs = Array.prototype.slice.call(arguments, 1), - fToBind = this, - fNOP = function() {}, - fBound = function() { - return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); - }; - - fNOP.prototype = this.prototype; - fBound.prototype = new fNOP(); - - return fBound; - }; - } - - 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); |