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dc

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A multi-dimensional charting library built to work natively with crossfilter and rendered using d3.js

dc-js.github.io/dc.js/

dc-js/dc.js

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/*! * dc 4.0.0-alpha.1 * http://dc-js.github.io/dc.js/ * Copyright 2012-2019 Nick Zhu & the dc.js Developers * https://github.com/dc-js/dc.js/blob/master/AUTHORS * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("d3")):"function"==typeof define&&define.amd?define(["exports","d3"],e):e((t=t||self).dc={},t.d3)}(this,function(t,e){"use strict";const i={CHART_CLASS:"dc-chart",DEBUG_GROUP_CLASS:"debug",STACK_CLASS:"stack",DESELECTED_CLASS:"deselected",SELECTED_CLASS:"selected",NODE_INDEX_NAME:"__index__",GROUP_INDEX_NAME:"__group_index__",DEFAULT_CHART_GROUP:"__default_chart_group__",EVENT_DELAY:40,NEGLIGIBLE_NUMBER:1e-10},s=function(){const t={enableDebugLog:!1,warn:function(e){return console&&(console.warn?console.warn(e):console.log&&console.log(e)),t}},e={};return t.warnOnce=function(i){return e[i]||(e[i]=!0,s.warn(i)),t},t.debug=function(e){return t.enableDebugLog&&console&&(console.debug?console.debug(e):console.log&&console.log(e)),t},t.deprecate=function(e,i){let s=!1;return function(){return s||(t.warn(i),s=!0),e.apply(this,arguments)}},t.annotate=function(t,e){let i=!1;return function(){return i||(console.groupCollapsed(e),console.trace(),console.groupEnd(),i=!0),t.apply(this,arguments)}},t}();class r{constructor(){this._defaultColors=r._schemeCategory20c,this.dateFormat=e.timeFormat("%m/%d/%Y"),this._renderlet=null,this.disableTransitions=!1}defaultColors(t){return arguments.length?(this._defaultColors=t,this):(this._defaultColors===r._schemeCategory20c&&s.warnOnce("You are using d3.schemeCategory20c, which has been removed in D3v5. 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arguments.length?(this._dimension=t,this.expireCache(),this):this._dimension}data(t){return arguments.length?(this._data="function"==typeof t?t:x.constant(t),this.expireCache(),this):this._data(this._group)}group(t,e){return arguments.length?(this._group=t,this._groupName=e,this.expireCache(),this):this._group}ordering(t){return arguments.length?(this._ordering=t,this.expireCache(),this):this._ordering}_computeOrderedGroups(t){return Array.from(t).sort((t,e)=>this._ordering(t)-this._ordering(e))}filterAll(){return this.filter(null)}select(t){return this._root.select(t)}selectAll(t){return this._root?this._root.selectAll(t):null}anchor(t,s){if(!arguments.length)return this._anchor;if(_(t))this._anchor=t.anchor(),this._anchor.children&&(this._anchor="#"+t.anchorName()),this._root=t.root(),this._isChild=!0;else{if(!t)throw new g("parent must be defined");t.select&&t.classed?this._anchor=t.node():this._anchor=t,this._root=e.select(this._anchor),this._root.classed(i.CHART_CLASS,!0),a(this,s),this._isChild=!1}return this._chartGroup=s,this}anchorName(){const t=this.anchor();return t&&t.id?t.id:t&&t.replace?t.replace("#",""):"dc-chart"+this.chartID()}root(t){return arguments.length?(this._root=t,this):this._root}svg(t){return arguments.length?(this._svg=t,this):this._svg}resetSvg(){return this.select("svg").remove(),this.generateSvg()}sizeSvg(){this._svg&&(this._useViewBoxResizing?this._svg.attr("viewBox")||this._svg.attr("viewBox","0 0 "+this.width()+" "+this.height()):this._svg.attr("width",this.width()).attr("height",this.height()))}generateSvg(){return this._svg=this.root().append("svg"),this.sizeSvg(),this._svg}filterPrinter(t){return arguments.length?(this._filterPrinter=t,this):this._filterPrinter}controlsUseVisibility(t){return arguments.length?(this._controlsUseVisibility=t,this):this._controlsUseVisibility}turnOnControls(){if(this._root){const t=this.controlsUseVisibility()?"visibility":"display";this.selectAll(".reset").style(t,null),this.selectAll(".filter").text(this._filterPrinter(this.filters())).style(t,null)}return this}turnOffControls(){if(this._root){const t=this.controlsUseVisibility()?"visibility":"display",e=this.controlsUseVisibility()?"hidden":"none";this.selectAll(".reset").style(t,e),this.selectAll(".filter").style(t,e).text(this.filter())}return this}transitionDuration(t){return arguments.length?(this._transitionDuration=t,this):this._transitionDuration}transitionDelay(t){return arguments.length?(this._transitionDelay=t,this):this._transitionDelay}_mandatoryAttributes(t){return arguments.length?(this._mandatoryAttributesList=t,this):this._mandatoryAttributesList}checkForMandatoryAttributes(t){if(!this[t]||!this[t]())throw new p("Mandatory attribute chart."+t+" is missing on 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arguments.length?(this._commitHandler=t,this):this._commitHandler}redrawGroup(){return this._commitHandler?this._commitHandler(!1,(t,e)=>{t?console.log(t):c(this.chartGroup())}):c(this.chartGroup()),this}renderGroup(){return this._commitHandler?this._commitHandler(!1,(t,e)=>{t?console.log(t):o(this.chartGroup())}):o(this.chartGroup()),this}_invokeFilteredListener(t){void 0!==t&&this._listeners.call("filtered",this,this,t)}_invokeZoomedListener(){this._listeners.call("zoomed",this,this)}hasFilterHandler(t){return arguments.length?(this._hasFilterHandler=t,this):this._hasFilterHandler}hasFilter(t){return this._hasFilterHandler(this._filters,t)}removeFilterHandler(t){return arguments.length?(this._removeFilterHandler=t,this):this._removeFilterHandler}addFilterHandler(t){return arguments.length?(this._addFilterHandler=t,this):this._addFilterHandler}resetFilterHandler(t){return arguments.length?(this._resetFilterHandler=t,this):this._resetFilterHandler}applyFilters(t){if(this.dimension()&&this.dimension().filter){const e=this._filterHandler(this.dimension(),t);e&&(t=e)}return t}replaceFilter(t){return this._filters=this._resetFilterHandler(this._filters),this.filter(t),this}filter(t){if(!arguments.length)return this._filters.length>0?this._filters[0]:null;let e=this._filters;return t instanceof Array&&t[0]instanceof Array&&!t.isFiltered?t[0].forEach(t=>{e=this._hasFilterHandler(e,t)?this._removeFilterHandler(e,t):this._addFilterHandler(e,t)}):e=null===t?this._resetFilterHandler(e):this._hasFilterHandler(e,t)?this._removeFilterHandler(e,t):this._addFilterHandler(e,t),this._filters=this.applyFilters(e),this._invokeFilteredListener(t),null!==this._root&&this.hasFilter()?this.turnOnControls():this.turnOffControls(),this}filters(){return this._filters}highlightSelected(t){e.select(t).classed(i.SELECTED_CLASS,!0),e.select(t).classed(i.DESELECTED_CLASS,!1)}fadeDeselected(t){e.select(t).classed(i.SELECTED_CLASS,!1),e.select(t).classed(i.DESELECTED_CLASS,!0)}resetHighlight(t){e.select(t).classed(i.SELECTED_CLASS,!1),e.select(t).classed(i.DESELECTED_CLASS,!1)}onClick(t){const e=this.keyAccessor()(t);b.trigger(()=>{this.filter(e),this.redrawGroup()})}filterHandler(t){return arguments.length?(this._filterHandler=t,this):this._filterHandler}_doRender(){return this}_doRedraw(){return this}legendables(){return[]}legendHighlight(){}legendReset(){}legendToggle(){}isLegendableHidden(){return!1}keyAccessor(t){return arguments.length?(this._keyAccessor=t,this):this._keyAccessor}valueAccessor(t){return arguments.length?(this._valueAccessor=t,this):this._valueAccessor}label(t,e){return arguments.length?(this._label=t,(void 0===e||e)&&(this._renderLabel=!0),this):this._label}renderLabel(t){return 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Please use chart.on("renderlet.<renderletKey>", renderletFunction)'),this.on("renderlet."+x.uniqueId(),t),this}_defaultWidthCalc(t){const e=t&&t.getBoundingClientRect&&t.getBoundingClientRect().width;return e&&e>this._minWidth?e:this._minWidth}_defaultHeightCalc(t){const e=t&&t.getBoundingClientRect&&t.getBoundingClientRect().height;return e&&e>this._minHeight?e:this._minHeight}_defaultData(t){return t.all()}}const P=t=>(class extends t{constructor(){super(),this._colors=e.scaleOrdinal(n.defaultColors()),this._colorAccessor=(t=>this.keyAccessor()(t)),this._colorCalculator=void 0;{const t=this;t.getColor=function(e,i){return t._colorCalculator?t._colorCalculator.call(this,e,i):t._colors(t._colorAccessor.call(this,e,i))}}}calculateColorDomain(){const t=[e.min(this.data(),this.colorAccessor()),e.max(this.data(),this.colorAccessor())];return this._colors.domain(t),this}colors(t){return arguments.length?(t instanceof Array?this._colors=e.scaleQuantize().range(t):this._colors="function"==typeof t?t:x.constant(t),this):this._colors}ordinalColors(t){return this.colors(e.scaleOrdinal().range(t))}linearColors(t){return this.colors(e.scaleLinear().range(t).interpolate(e.interpolateHcl))}colorAccessor(t){return arguments.length?(this._colorAccessor=t,this):this._colorAccessor}colorDomain(t){return arguments.length?(this._colors.domain(t),this):this._colors.domain()}colorCalculator(t){return arguments.length?(this._colorCalculator=t,this):this._colorCalculator||this.getColor}}),T=t=>(class extends(P(t)){constructor(){super(),this._maxBubbleRelativeSize=.3,this._minRadiusWithLabel=10,this._sortBubbleSize=!1,this._elasticRadius=!1,this.BUBBLE_NODE_CLASS="node",this.BUBBLE_CLASS="bubble",this.MIN_RADIUS=10,this.renderLabel(!0),this.data(t=>{const i=t.all();if(this._sortBubbleSize){const t=this.radiusValueAccessor();i.sort((i,s)=>e.descending(t(i),t(s)))}return i}),this._r=e.scaleLinear().domain([0,100])}_rValueAccessor(t){return t.r}r(t){return arguments.length?(this._r=t,this):this._r}elasticRadius(t){return arguments.length?(this._elasticRadius=t,this):this._elasticRadius}calculateRadiusDomain(){this._elasticRadius&&this.r().domain([this.rMin(),this.rMax()])}radiusValueAccessor(t){return arguments.length?(this._rValueAccessor=t,this):this._rValueAccessor}rMin(){return e.min(this.data(),t=>this.radiusValueAccessor()(t))}rMax(){return e.max(this.data(),t=>this.radiusValueAccessor()(t))}bubbleR(t){const e=this.radiusValueAccessor()(t);let i=this.r()(e);return(isNaN(i)||e<=0)&&(i=0),i}_labelFunction(t){return this.label()(t)}_shouldLabel(t){return this.bubbleR(t)>this._minRadiusWithLabel}_labelOpacity(t){return this._shouldLabel(t)?1:0}_labelPointerEvent(t){return this._shouldLabel(t)?"all":"none"}_doRenderLabel(t){if(this.renderLabel()){let e=t.select("text");e.empty()&&(e=t.append("text").attr("text-anchor","middle").attr("dy",".3em").on("click",t=>this.onClick(t))),e.attr("opacity",0).attr("pointer-events",t=>this._labelPointerEvent(t)).text(t=>this._labelFunction(t)),d(e,this.transitionDuration(),this.transitionDelay()).attr("opacity",t=>this._labelOpacity(t))}}doUpdateLabels(t){if(this.renderLabel()){const e=t.select("text").attr("pointer-events",t=>this._labelPointerEvent(t)).text(t=>this._labelFunction(t));d(e,this.transitionDuration(),this.transitionDelay()).attr("opacity",t=>this._labelOpacity(t))}}_titleFunction(t){return this.title()(t)}_doRenderTitles(t){if(this.renderTitle()){t.select("title").empty()&&t.append("title").text(t=>this._titleFunction(t))}}doUpdateTitles(t){this.renderTitle()&&t.select("title").text(t=>this._titleFunction(t))}sortBubbleSize(t){return arguments.length?(this._sortBubbleSize=t,this):this._sortBubbleSize}minRadius(t){return arguments.length?(this.MIN_RADIUS=t,this):this.MIN_RADIUS}minRadiusWithLabel(t){return arguments.length?(this._minRadiusWithLabel=t,this):this._minRadiusWithLabel}maxBubbleRelativeSize(t){return arguments.length?(this._maxBubbleRelativeSize=t,this):this._maxBubbleRelativeSize}fadeDeselectedArea(t){if(this.hasFilter()){const t=this;this.selectAll("g."+t.BUBBLE_NODE_CLASS).each(function(e){t.isSelectedNode(e)?t.highlightSelected(this):t.fadeDeselected(this)})}else{const t=this;this.selectAll("g."+t.BUBBLE_NODE_CLASS).each(function(){t.resetHighlight(this)})}}isSelectedNode(t){return this.hasFilter(t.key)}onClick(t){const e=t.key;b.trigger(()=>{this.filter(e),this.redrawGroup()})}}),E=t=>(class extends t{constructor(){super(),this._margin={top:10,right:50,bottom:30,left:30}}margins(t){return arguments.length?(this._margin=t,this):this._margin}effectiveWidth(){return this.width()-this.margins().left-this.margins().right}effectiveHeight(){return this.height()-this.margins().top-this.margins().bottom}}),H="grid-line",z="horizontal",M="vertical",N="y-axis-label",G="x-axis-label",Y="custom-brush-handle",V=12;class I extends(P(E(F))){constructor(){super(),this.colors(e.scaleOrdinal(e.schemeCategory10)),this._mandatoryAttributes().push("x"),this._parent=void 0,this._g=void 0,this._chartBodyG=void 0,this._x=void 0,this._origX=void 0,this._xOriginalDomain=void 0,this._xAxis=e.axisBottom(),this._xUnits=C.integers,this._xAxisPadding=0,this._xAxisPaddingUnit=e.timeDay,this._xElasticity=!1,this._xAxisLabel=void 0,this._xAxisLabelPadding=0,this._lastXDomain=void 0,this._y=void 0,this._yAxis=null,this._yAxisPadding=0,this._yElasticity=!1,this._yAxisLabel=void 0,this._yAxisLabelPadding=0,this._brush=e.brushX(),this._gBrush=void 0,this._brushOn=!0,this._parentBrushOn=!1,this._round=void 0,this._renderHorizontalGridLine=!1,this._renderVerticalGridLine=!1,this._resizing=!1,this._unitCount=void 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"+this.margins().top+")").attr("clip-path","url("+e+"#"+this._getClipPathId()+")"),this._g}g(t){return arguments.length?(this._g=t,this):this._g}mouseZoomable(t){return arguments.length?(this._mouseZoomable=t,this):this._mouseZoomable}chartBodyG(t){return arguments.length?(this._chartBodyG=t,this):this._chartBodyG}x(t){return arguments.length?(this._x=t,this._xOriginalDomain=this._x.domain(),this.rescale(),this):this._x}xOriginalDomain(){return this._xOriginalDomain}xUnits(t){return arguments.length?(this._xUnits=t,this):this._xUnits}xAxis(t){return arguments.length?(this._xAxis=t,this):this._xAxis}elasticX(t){return arguments.length?(this._xElasticity=t,this):this._xElasticity}xAxisPadding(t){return arguments.length?(this._xAxisPadding=t,this):this._xAxisPadding}xAxisPaddingUnit(t){return arguments.length?(this._xAxisPaddingUnit=t,this):this._xAxisPaddingUnit}xUnitCount(){return void 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You might get unexpected yAxis behavior. Make calls to useRightYAxis sooner in your chart creation process."),this._useRightYAxis=t,this):this._useRightYAxis}isOrdinal(){return this.xUnits()===C.ordinal}_useOuterPadding(){return!0}_ordinalXDomain(){return this._computeOrderedGroups(this.data()).map(this.keyAccessor())}_prepareXAxis(t,i){this.isOrdinal()?(this._x.bandwidth||(s.warn("For compatibility with d3v4+, dc.js d3.0 ordinal bar/line/bubble charts need d3.scaleBand() for the x scale, instead of d3.scaleOrdinal(). Replacing .x() with a d3.scaleBand with the same domain - make the same change in your code to avoid this warning!"),this._x=e.scaleBand().domain(this._x.domain())),(this.elasticX()||0===this._x.domain().length)&&this._x.domain(this._ordinalXDomain())):this.elasticX()&&this._x.domain([this.xAxisMin(),this.xAxisMax()]);const r=this._x.domain();!i&&x.arraysEqual(this._lastXDomain,r)||this.rescale(),this._lastXDomain=r,this.isOrdinal()?this._x.range([0,this.xAxisLength()]).paddingInner(this._fRangeBandPadding).paddingOuter(this._useOuterPadding()?this._fOuterRangeBandPadding:0):this._x.range([0,this.xAxisLength()]),this._xAxis=this._xAxis.scale(this.x()),this._renderVerticalGridLines(t)}renderXAxis(t){let e=t.select("g.x");e.empty()&&(e=t.append("g").attr("class","axis x").attr("transform","translate("+this.margins().left+","+this._xAxisY()+")"));let i=t.select("text."+G);i.empty()&&this.xAxisLabel()&&(i=t.append("text").attr("class",G).attr("transform","translate("+(this.margins().left+this.xAxisLength()/2)+","+(this.height()-this._xAxisLabelPadding)+")").attr("text-anchor","middle")),this.xAxisLabel()&&i.text()!==this.xAxisLabel()&&i.text(this.xAxisLabel()),d(e,this.transitionDuration(),this.transitionDelay()).attr("transform","translate("+this.margins().left+","+this._xAxisY()+")").call(this._xAxis),d(i,this.transitionDuration(),this.transitionDelay()).attr("transform","translate("+(this.margins().left+this.xAxisLength()/2)+","+(this.height()-this._xAxisLabelPadding)+")")}_renderVerticalGridLines(t){let e=t.select("g."+M);if(this._renderVerticalGridLine){e.empty()&&(e=t.insert("g",":first-child").attr("class",H+" "+M).attr("transform","translate("+this.margins().left+","+this.margins().top+")"));const i=this._xAxis.tickValues()?this._xAxis.tickValues():"function"==typeof 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t&&this.round()&&(t[0]=this.round()(t[0]),t[1]=this.round()(t[1])),t}brushIsEmpty(t){return!t||t[1]<=t[0]}_brushing(){if(!e.event.sourceEvent)return;if(e.event.sourceEvent.type&&-1!==["start","brush","end"].indexOf(e.event.sourceEvent.type))return;let t=e.event.selection;t&&(t=t.map(this.x().invert)),t=this.extendBrush(t),this.redrawBrush(t,!1);const s=this.brushIsEmpty(t)?null:A.RangedFilter(t[0],t[1]);b.trigger(()=>{this.applyBrushSelection(s)},i.EVENT_DELAY)}applyBrushSelection(t){this.replaceFilter(t),this.redrawGroup()}setBrushExtents(t){this._brush.extent([[0,0],[this.effectiveWidth(),this.effectiveHeight()]]),this._gBrush.call(this._brush)}redrawBrush(t,e){if(this._brushOn&&this._gBrush)if(this._resizing&&this.setBrushExtents(e),t){const i=[this._x(t[0]),this._x(t[1])],s=u(e,this.transitionDuration(),this.transitionDelay())(this._gBrush);s.call(this._brush.move,i),s.selectAll("path."+Y).attr("display",null).attr("transform",(e,i)=>"translate("+this._x(t[i])+", 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this.resetSvg(),this._preprocessData(),this._generateG(),this._generateClipPath(),this._drawChart(!0),this._configureMouseZoom(),this}_doRedraw(){return this._preprocessData(),this._drawChart(!1),this._generateClipPath(),this}_drawChart(t){this.isOrdinal()&&(this._brushOn=!1),this._prepareXAxis(this.g(),t),this._prepareYAxis(this.g()),this.plotData(),(this.elasticX()||this._resizing||t)&&this.renderXAxis(this.g()),(this.elasticY()||this._resizing||t)&&this.renderYAxis(this.g()),t?this.renderBrush(this.g(),!1):this.redrawBrush(this.filter(),this._resizing),this.fadeDeselectedArea(this.filter()),this._resizing=!1}_configureMouseZoom(){this._origX=this._x.copy(),this._mouseZoomable?this._enableMouseZoom():this._hasBeenMouseZoomable&&this._disableMouseZoom()}_enableMouseZoom(){this._hasBeenMouseZoomable=!0;const t=[[0,0],[this.effectiveWidth(),this.effectiveHeight()]];if(this._zoom.scaleExtent(this._zoomScale).extent(t).duration(this.transitionDuration()),this._zoomOutRestrict){const e=Math.max(this._zoomScale[0],1);this._zoom.translateExtent(t).scaleExtent([e,this._zoomScale[1]])}this.root().call(this._zoom),this._updateD3zoomTransform()}_disableMouseZoom(){this.root().call(this._nullZoom)}_zoomHandler(t,e){let s;this._hasRangeSelected(t)?(this.x().domain(t),s=A.RangedFilter(t[0],t[1])):(this.x().domain(this._xOriginalDomain),s=null),this.replaceFilter(s),this.rescale(),this.redraw(),e||(this._rangeChart&&!x.arraysEqual(this.filter(),this._rangeChart.filter())&&b.trigger(()=>{this._rangeChart.replaceFilter(s),this._rangeChart.redraw()}),this._invokeZoomedListener(),b.trigger(()=>{this.redrawGroup()},i.EVENT_DELAY))}_domainToZoomTransform(t,i,s){const r=(i[1]-i[0])/(t[1]-t[0]),n=-1*s(t[0]);return e.zoomIdentity.scale(r).translate(n,0)}_updateD3zoomTransform(){this._zoom&&this._zoom.transform(this.root(),this._domainToZoomTransform(this.x().domain(),this._xOriginalDomain,this._origX))}_onZoom(){if(!e.event.sourceEvent)return;if(e.event.sourceEvent.type&&-1!==["start","zoom","end"].indexOf(e.event.sourceEvent.type))return;const t=e.event.transform.rescaleX(this._origX).domain();this.focus(t,!1)}_checkExtents(t,e){return t&&2===t.length&&e&&2===e.length?((t[0]>e[1]||t[1]<e[0])&&console.warn("Could not intersect extents, will reset"),[t[0]>e[0]?t[0]:e[0],t[1]<e[1]?t[1]:e[1]]):t}focus(t,e){this._zoomOutRestrict&&(t=this._checkExtents(t,this._xOriginalDomain),this._rangeChart&&(t=this._checkExtents(t,this._rangeChart.x().domain()))),this._zoomHandler(t,e),this._updateD3zoomTransform()}refocused(){return!x.arraysEqual(this.x().domain(),this._xOriginalDomain)}focusChart(t){return arguments.length?(this._focusChart=t,this.on("filtered.dcjs-range-chart",t=>{t.filter()?x.arraysEqual(t.filter(),this._focusChart.filter())||b.trigger(()=>{this._focusChart.focus(t.filter(),!0)}):b.trigger(()=>{this._focusChart.x().domain(this._focusChart.xOriginalDomain(),!0)})}),this):this._focusChart}brushOn(t){return arguments.length?(this._brushOn=t,this):this._brushOn}parentBrushOn(t){return arguments.length?(this._parentBrushOn=t,this):this._parentBrushOn}gBrush(){return this._gBrush}_hasRangeSelected(t){return t instanceof Array&&t.length>1}}const U=t=>(class extends t{constructor(){super(),this._cap=1/0,this._takeFront=!0,this._othersLabel="Others",this.ordering(t=>-t.value),this.data(t=>{if(this._cap===1/0)return this._computeOrderedGroups(t.all());{let e,i=t.all();if(i=this._computeOrderedGroups(i),this._cap)if(this._takeFront)e=i.slice(this._cap),i=i.slice(0,this._cap);else{const t=Math.max(0,i.length-this._cap);e=i.slice(0,t),i=i.slice(t)}return this._othersGrouper?this._othersGrouper(i,e):i}})}cappedKeyAccessor(t,e){return t.others?t.key:this.keyAccessor()(t,e)}cappedValueAccessor(t,e){return t.others?t.value:this.valueAccessor()(t,e)}_othersGrouper(t,i){const s=e.sum(i,this.valueAccessor()),r=i.map(this.keyAccessor());return s>0?t.concat([{others:r,key:this.othersLabel(),value:s}]):t}cap(t){return arguments.length?(this._cap=t,this):this._cap}takeFront(t){return arguments.length?(this._takeFront=t,this):this._takeFront}othersLabel(t){return arguments.length?(this._othersLabel=t,this):this._othersLabel}othersGrouper(t){return arguments.length?(this._othersGrouper=t,this):this._othersGrouper}onClick(t){t.others&&this.filter([t.others]),super.onClick(t)}}),W=2;class X{constructor(){this._parent=void 0,this._x=0,this._y=0,this._itemHeight=12,this._gap=5,this._horizontal=!1,this._legendWidth=560,this._itemWidth=70,this._autoItemWidth=!1,this._legendText=m("name"),this._maxItems=void 0,this._g=void 0}parent(t){return arguments.length?(this._parent=t,this):this._parent}x(t){return arguments.length?(this._x=t,this):this._x}y(t){return arguments.length?(this._y=t,this):this._y}gap(t){return arguments.length?(this._gap=t,this):this._gap}itemHeight(t){return arguments.length?(this._itemHeight=t,this):this._itemHeight}horizontal(t){return arguments.length?(this._horizontal=t,this):this._horizontal}legendWidth(t){return arguments.length?(this._legendWidth=t,this):this._legendWidth}itemWidth(t){return arguments.length?(this._itemWidth=t,this):this._itemWidth}autoItemWidth(t){return arguments.length?(this._autoItemWidth=t,this):this._autoItemWidth}legendText(t){return arguments.length?(this._legendText=t,this):this._legendText}maxItems(t){return arguments.length?(this._maxItems=x.isNumber(t)?t:void 0,this):this._maxItems}_legendItemHeight(){return this._gap+this._itemHeight}render(){this._parent.svg().select("g.dc-legend").remove(),this._g=this._parent.svg().append("g").attr("class","dc-legend").attr("transform","translate("+this._x+","+this._y+")");let t=this._parent.legendables();void 0!==this._maxItems&&(t=t.slice(0,this._maxItems));const e=this._g.selectAll("g.dc-legend-item").data(t).enter().append("g").attr("class","dc-legend-item").on("mouseover",t=>{this._parent.legendHighlight(t)}).on("mouseout",t=>{this._parent.legendReset(t)}).on("click",t=>{t.chart.legendToggle(t)});this._g.selectAll("g.dc-legend-item").classed("fadeout",t=>t.chart.isLegendableHidden(t)),t.some(m("dashstyle"))?e.append("line").attr("x1",0).attr("y1",this._itemHeight/2).attr("x2",this._itemHeight).attr("y2",this._itemHeight/2).attr("stroke-width",2).attr("stroke-dasharray",m("dashstyle")).attr("stroke",m("color")):e.append("rect").attr("width",this._itemHeight).attr("height",this._itemHeight).attr("fill",t=>t?t.color:"blue");{const t=this;e.append("text").text(t._legendText).attr("x",t._itemHeight+W).attr("y",function(){return t._itemHeight/2+(this.clientHeight?this.clientHeight:13)/2-2})}let i=0,s=0;{const t=this;e.attr("transform",function(e,r){if(t._horizontal){const e=!0===t._autoItemWidth?this.getBBox().width+t._gap:t._itemWidth;i+e>t._legendWidth&&i>0&&(++s,i=0);const r="translate("+i+","+s*t._legendItemHeight()+")";return i+=e,r}return"translate(0,"+r*t._legendItemHeight()+")"})}}}const q=t=>(class extends t{constructor(){super(),this._stackLayout=e.stack(),this._stack=[],this._titles={},this._hidableStacks=!1,this._evadeDomainFilter=!1,this.data(()=>{const t=this._stack.filter(this._visibility);if(!t.length)return[];t.forEach((t,e)=>this._prepareValues(t,e));const e=t[0].values.map((e,i)=>{const s={x:e.x};return t.forEach(t=>{s[t.name]=t.values[i].y}),s}),i=t.map(t=>t.name);return this.stackLayout().keys(i)(e).forEach((e,i)=>{e.forEach((e,s)=>{t[i].values[s].y0=e[0],t[i].values[s].y1=e[1]})}),t}),this.colorAccessor(function(t){return this.layer||this.name||t.name||t.layer})}_prepareValues(t,e){const i=t.accessor||this.valueAccessor();t.name=String(t.name||e);const s=t.group.all().map((e,s)=>({x:this.keyAccessor()(e,s),y:t.hidden?null:i(e,s),data:e,layer:t.name,hidden:t.hidden}));t.domainValues=s.filter(t=>this._domainFilter()(t)),t.values=this.evadeDomainFilter()?s:t.domainValues}_domainFilter(){if(!this.x())return x.constant(!0);const t=this.x().domain();return this.isOrdinal()?()=>!0:this.elasticX()?()=>!0:e=>e.x>=t[0]&&e.x<=t[t.length-1]}stack(t,e,i){if(!arguments.length)return this._stack;arguments.length<=2&&(i=e);const s={group:t};return"string"==typeof e&&(s.name=e),"function"==typeof i&&(s.accessor=i),this._stack.push(s),this}group(t,e,i){return arguments.length?(this._stack=[],this._titles={},this.stack(t,e),i&&this.valueAccessor(i),super.group(t,e)):super.group()}hidableStacks(t){return arguments.length?(this._hidableStacks=t,this):this._hidableStacks}_findLayerByName(t){const e=this._stack.map(m("name")).indexOf(t);return this._stack[e]}hideStack(t){const e=this._findLayerByName(t);return e&&(e.hidden=!0),this}showStack(t){const e=this._findLayerByName(t);return e&&(e.hidden=!1),this}getValueAccessorByIndex(t){return this._stack[t].accessor||this.valueAccessor()}yAxisMin(){const t=e.