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d3plus-legend

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d3plus-legend - npm Package Compare versions

Comparing version 0.8.30 to 0.8.31

4

build/d3plus-legend.min.js
/*
d3plus-legend v0.8.30
d3plus-legend v0.8.31
An easy to use javascript chart legend.

@@ -7,2 +7,2 @@ Copyright (c) 2020 D3plus - https://d3plus.org

*/
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f=this._height;this._titleHeight=0;this._titleWidth=0;if(this._title){var i=this._titleConfig.fontFamily||this._titleClass.fontFamily()(),n=this._titleConfig.fontSize||this._titleClass.fontSize()();var r=r=this._titleConfig.lineHeight||this._titleClass.lineHeight();r=r?r():n*1.4;var a=pt.textWrap().fontFamily(i).fontSize(n).lineHeight(r).width(this._width).height(this._height)(this._title);this._titleHeight=r+a.lines.length+this._padding;this._titleWidth=gt.max(a.widths);f-=this._titleHeight}this._lineData=this._data.map(function(t,e){var i=c._label(t,e);var n=c._shape(t,e);var r=c._fetchConfig("r",t,e);var a={data:t,i:e,id:c._id(t,e),shape:n,shapeR:r,shapeWidth:n==="Circle"?r*2:c._fetchConfig("width",t,e),shapeHeight:n==="Circle"?r*2:c._fetchConfig("height",t,e),y:0};if(!i){a.sentence=false;a.words=[];a.height=0;a.width=0;return a}var o=c._fetchConfig("fontFamily",t,e),s=c._fetchConfig("lineHeight",t,e),h=c._fetchConfig("fontSize",t,e);var l=f-(c._data.length+1)*c._padding,u=c._width;a=Object.assign(a,pt.textWrap().fontFamily(o).fontSize(h).lineHeight(s).width(u).height(l)(i));a.width=Math.ceil(gt.max(a.lines.map(function(t){return pt.textWidth(t,{"font-family":o,"font-size":h})})))+h*.75;a.height=Math.ceil(a.lines.length*(s+1));a.og={height:a.height,width:a.width};a.f=o;a.s=h;a.lh=s;return a});var o;var h=this._width-this._padding*2;o=this._rowWidth(this._lineData);if(this._direction==="column"||o>h){var l=1,u=[];var d=gt.max(this._lineData.map(function(t){return t.words.length}));this._wrapLines=function(){var e=this;l++;if(l>d)return;var o=l===1?this._lineData.slice():this._lineData.filter(function(t){return t.width+t.shapeWidth+e._padding*(t.width?2:1)>h&&t.words.length>=l}).sort(function(t,e){return e.sentence.length-t.sentence.length});if(o.length&&f>o[0].height*l){var s=false;var t=function t(e){var i=o[e];var n=i.og.height*l,r=i.og.width*(1.5*(1/l));var a=pt.textWrap().fontFamily(i.f).fontSize(i.s).lineHeight(i.lh).width(r).height(n)(i.sentence);if(!a.truncated){i.width=Math.ceil(gt.max(a.lines.map(function(t){return pt.textWidth(t,{"font-family":i.f,"font-size":i.s})})))+i.s;i.height=a.lines.length*(i.lh+1)}else{s=true;return"break"}};for(var i=0;i<o.length;i++){var n=t(i);if(n==="break")break}if(!s)this._wrapRows()}else{u=[];return}};this._wrapRows=function(){u=[];var t=1,e=0;for(var i=0;i<this._lineData.length;i++){var n=this._lineData[i],r=n.width+this._padding*(n.width?2:1)+n.shapeWidth;if(gt.sum(u.map(function(t){return gt.max(t,function(t){return gt.max([t.height,t.shapeHeight])})}))>f){u=[];break}if(r>h){u=[];this._wrapLines();break}else if(e+r<h){e+=r}else if(this._direction!=="column"){e=r;t++}if(!u[t-1])u[t-1]=[];u[t-1].push(n);if(this._direction==="column"){e=0;t++}}};this._wrapRows();if(!u.length||gt.sum(u,this._rowHeight.bind(this))+this._padding>f){o=gt.sum(this._lineData.map(function(t){return t.shapeWidth+c._padding}))-this._padding;for(var s=0;s<this._lineData.length;s++){this._lineData[s].width=0;this._lineData[s].height=0}this._wrapRows()}if(u.length&&gt.sum(u,this._rowHeight.bind(this))+this._padding<f){u.forEach(function(t,e){t.forEach(function(t){if(e){t.y=gt.sum(u.slice(0,e),c._rowHeight.bind(c))}})});o=gt.max(u,this._rowWidth.bind(this))}}var g=gt.max(this._lineData,function(t,e){return gt.max([t.height,c._fetchConfig("height",t.data,e)])+t.y})+this._titleHeight,v=gt.max([o,this._titleWidth]);this._outerBounds.width=v;this._outerBounds.height=g;var _=this._padding,p=this._padding;if(this._align==="center")_=(this._width-v)/2;else if(this._align==="right")_=this._width-this._padding-v;if(this._verticalAlign==="middle")p=(this._height-g)/2;else if(this._verticalAlign==="bottom")p=this._height-this._padding-g;this._outerBounds.x=_;this._outerBounds.y=p;this._titleClass.data(this._title?[{text:this._title}]:[]).duration(this._duration).select(this._group.node()).textAnchor({left:"start",center:"middle",right:"end"}[this._align]).width(this._width-this._padding*2).x(this._padding).y(this._outerBounds.y).config(this._titleConfig).render();this._shapes=[];var y=_t.configPrep.bind(this)(this._shapeConfig,"legend"),m={id:function t(e){return e.id},label:function t(e){return e.label},lineHeight:function t(e){return e.lH}};var b=this._data.map(function(t,e){var i={__d3plus__:true,data:t,i:e,id:c._id(t,e),label:c._lineData[e].width?c._label(t,e):false,lH:c._fetchConfig("lineHeight",t,e),shape:c._shape(t,e)};return i});this._shapes=[];["Circle","Rect"].forEach(function(e){c._shapes.push((new w[e]).data(b.filter(function(t){return t.shape===e})).duration(c._duration).labelConfig({padding:0}).select(c._group.node()).verticalAlign("top").config(_t.assign({},y,m)).render())});if(e)setTimeout(e,this._duration+100);return this}},{key:"active",value:function t(e){this._shapes.forEach(function(t){return t.active(e)});return this}},{key:"align",value:function t(e){return arguments.length?(this._align=e,this):this._align}},{key:"data",value:function t(e){return arguments.length?(this._data=e,this):this._data}},{key:"direction",value:function t(e){return arguments.length?(this._direction=e,this):this._direction}},{key:"duration",value:function t(e){return arguments.length?(this._duration=e,this):this._duration}},{key:"height",value:function t(e){return arguments.length?(this._height=e,this):this._height}},{key:"hover",value:function t(e){this._shapes.forEach(function(t){return t.hover(e)});return this}},{key:"id",value:function t(e){return arguments.length?(this._id=e,this):this._id}},{key:"label",value:function t(e){return arguments.length?(this._label=typeof e==="function"?e:_t.constant(e),this):this._label}},{key:"outerBounds",value:function t(){return this._outerBounds}},{key:"padding",value:function t(e){return arguments.length?(this._padding=e,this):this._padding}},{key:"select",value:function t(e){return arguments.length?(this._select=vt.select(e),this):this._select}},{key:"shape",value:function t(e){return arguments.length?(this._shape=typeof e==="function"?e:_t.constant(e),this):this._shape}},{key:"shapeConfig",value:function t(e){return arguments.length?(this._shapeConfig=_t.assign(this._shapeConfig,e),this):this._shapeConfig}},{key:"title",value:function t(e){return arguments.length?(this._title=e,this):this._title}},{key:"titleConfig",value:function t(e){return arguments.length?(this._titleConfig=_t.assign(this._titleConfig,e),this):this._titleConfig}},{key:"verticalAlign",value:function t(e){return arguments.length?(this._verticalAlign=e,this):this._verticalAlign}},{key:"width",value:function t(e){return arguments.length?(this._width=e,this):this._width}}]);return e}(_t.BaseClass);var e=function(t){o(e,t);function e(){var t;n(this,e);t=g(this,h(e).call(this));t._axisClass=new i.Axis;t._axisConfig={gridSize:0,shapeConfig:{labelConfig:{fontColor:"#222"}},titleConfig:{fontSize:12}};t._axisTest=new i.Axis;t._align="middle";t._buckets=5;t._bucketAxis=false;t._colorMax="#0C8040";t._colorMid="#f7f7f7";t._colorMin="#b22200";t._data=[];t._duration=600;t._height=200;t._labelClass=new pt.TextBox;t._legendClass=new p;t._legendConfig={shapeConfig:{labelConfig:{fontColor:"#222"},stroke:"#444",strokeWidth:1}};t._midpoint=0;t._orient="bottom";t._outerBounds={width:0,height:0,x:0,y:0};t._padding=5;t._rectClass=new w.Rect;t._rectConfig={stroke:"#444",strokeWidth:1};t._scale="linear";t._size=10;t._value=_t.accessor("value");t._width=400;return t}a(e,[{key:"render",value:function t(e){var i=this;if(this._select===void 0)this.select(vt.select("body").append("svg").attr("width","".concat(this._width,"px")).attr("height","".concat(this._height,"px")).node());var n=["bottom","top"].includes(this._orient);var r=n?"height":"width",a=n?"width":"height",o=n?"x":"y",s=n?"y":"x";this._group=_t.elem("g.d3plus-ColorScale",{parent:this._select});var h=gt.extent(this._data,this._value);var l=h[0]<this._midpoint;var u=h[1]>this._midpoint;var c=l&&u;var f=this._color,d,g;if(f&&!(f instanceof Array)){f=gt.range(0,this._buckets,1).map(function(t){return bt.colorLighter(f,(t+1)/i._buckets)}).reverse()}if(this._scale==="jenks"){var v=this._data.map(this._value).filter(function(t){return t!==null&&typeof t==="number"});var _=gt.min([f?f.length:this._buckets,v.length]);var p=xt(v,_);g=gt.merge(p.map(function(t,e){return e===p.length-1?[t[0],t[t.length-1]]:[t[0]]}));var y=new Set(g);if(g.length!==y.size){d=Array.from(y)}if(!f){if(c){f=[this._colorMin,this._colorMid,this._colorMax];var m=g.slice(0,_).filter(function(t,e){return t<i._midpoint&&g[e+1]<=i._midpoint});var b=g.slice(0,_).filter(function(t,e){return t<=i._midpoint&&g[e+1]>i._midpoint});var w=g.slice(0,_).filter(function(t,e){return t>i._midpoint&&g[e+1]>i._midpoint});var x=m.map(function(t,e){return!e?f[0]:bt.colorLighter(f[0],e/m.length)});var C=b.map(function(){return f[1]});var k=w.map(function(t,e){return e===w.length-1?f[2]:bt.colorLighter(f[2],1-(e+1)/w.length)});f=x.concat(C).concat(k)}else{f=gt.range(0,this._buckets,1).map(function(t){return bt.colorLighter(i._colorMax,t/i._buckets)}).reverse()}}if(v.length<=_){f=f.slice(_-v.length)}this._colorScale=yt.scaleThreshold().domain(g).range(["black"].concat(f).concat(f[f.length-1]))}else{var M;if(c&&!f){var S=Math.floor(this._buckets/2);var O=gt.range(0,S,1).map(function(t){return!t?i._colorMin:bt.colorLighter(i._colorMin,t/S)});var j=(this._buckets%2?[0]:[]).map(function(){return i._colorMid});var A=gt.range(0,S,1).map(function(t){return!t?i._colorMax:bt.colorLighter(i._colorMax,t/S)}).reverse();f=O.concat(j).concat(A);var B=(f.length-1)/2;M=[h[0],this._midpoint,h[1]];M=gt.range(h[0],this._midpoint,-(h[0]-this._midpoint)/B).concat(gt.range(this._midpoint,h[1],(h[1]-this._midpoint)/B)).concat([h[1]])}else{if(!f){if(this._scale==="buckets"){f=gt.range(0,this._buckets,1).map(function(t){return bt.colorLighter(l?i._colorMin:i._colorMax,t/i._buckets)});if(u)f=f.reverse()}else{f=l?[this._colorMin,bt.colorLighter(this._colorMin,.8)]:[bt.colorLighter(this._colorMax,.8),this._colorMax]}}var T=(h[1]-h[0])/(f.length-1);M=gt.range(h[0],h[1]+T/2,T)}if(this._scale==="buckets"){g=M.concat([M[M.length-1]])}if(this._scale==="log"){var W=M.filter(function(t){return t<0});if(W.length){var E=W[0];var z=W.map(function(t){return-Math.pow(Math.abs(E),t/E)});W.forEach(function(t,e){M[M.indexOf(t)]=z[e]})}var H=M.filter(function(t){return t>0});if(H.length){var P=H[H.length-1];var D=H.map(function(t){return Math.pow(P,t/P)});H.forEach(function(t,e){M[M.indexOf(t)]=D[e]})}if(M.includes(0))M[M.indexOf(0)]=1}this._colorScale=yt.scaleLinear().domain(M).range(f)}var L=this._bucketAxis||!["buckets","jenks"].includes(this._scale);var F=mt.transition().duration(this._duration);var R={enter:{opacity:0},exit:{opacity:0},parent:this._group,transition:F,update:{opacity:1}};var q=_t.elem("g.d3plus-ColorScale-labels",Object.assign({condition:L},R));var N=_t.elem("g.d3plus-ColorScale-Rect",Object.assign({condition:L},R));var G=_t.elem("g.d3plus-ColorScale-legend",Object.assign({condition:!L},R));if(L){var I;var V={x:0,y:0};var K=_t.assign({domain:n?h:h.reverse(),duration:this._duration,height:this._height,labels:d||g,orient:this._orient,padding:this._padding,scale:this._scale==="log"?"log":"linear",ticks:g,width:this._width},this._axisConfig);var Y=_t.assign({height:this["_".concat(r)]/2,width:this["_".concat(a)]/2},this._labelConfig||this._axisConfig.titleConfig);this._labelClass.config(Y);var J=[];if(n&&this._labelMin){var Q={"font-family":this._labelClass.fontFamily()(this._labelMin),"font-size":this._labelClass.fontSize()(this._labelMin),"font-weight":this._labelClass.fontWeight()(this._labelMin)};if(Q["font-family"]instanceof Array)Q["font-family"]=Q["font-family"][0];var U=pt.textWidth(this._labelMin,Q);if(U&&U<this["_".concat(a)]/2){J.push(this._labelMin);U+=this._padding;if(n)V.x+=U;K[a]-=U}}if(n&&this._labelMax){var X={"font-family":this._labelClass.fontFamily()(this._labelMax),"font-size":this._labelClass.fontSize()(this._labelMax),"font-weight":this._labelClass.fontWeight()(this._labelMax)};if(X["font-family"]instanceof Array)X["font-family"]=X["font-family"][0];var Z=pt.textWidth(this._labelMax,X);if(Z&&Z<this["_".concat(a)]/2){J.push(this._labelMax);Z+=this._padding;if(!n)V.y+=Z;K[a]-=Z}}this._axisTest.select(_t.elem("g.d3plus-ColorScale-axisTest",{enter:{opacity:0},parent:this._group}).node()).config(K).duration(0).render();var $=this._axisTest.outerBounds();this._outerBounds[a]=this["_".concat(a)]-this._padding*2;this._outerBounds[r]=$[r]+this._size;this._outerBounds[o]=this._padding;this._outerBounds[s]=this._padding;if(this._align==="middle")this._outerBounds[s]=(this["_".concat(r)]-this._outerBounds[r])/2;else if(this._align==="end")this._outerBounds[s]=this["_".concat(r)]-this._padding-this._outerBounds[r];var tt=this._outerBounds[s]+(["bottom","right"].includes(this._orient)?this._size:0)-(K.padding||this._axisClass.padding());var et="translate(".concat(V.x+(n?0:tt),", ").concat(V.y+(n?tt:0),")");this._axisClass.select(_t.elem("g.d3plus-ColorScale-axis",_t.assign(R,{condition:true,enter:{transform:et},update:{transform:et}})).node()).config(K).align("start").render();var it=this._axisTest._getPosition.bind(this._axisTest);var nt=this._axisTest._getRange();var rt=this._group.selectAll("defs").data([0]);var at=rt.enter().append("defs");at.append("linearGradient").attr("id","gradient-".concat(this._uuid));rt=at.merge(rt);rt.select("linearGradient").attr("".concat(o,"1"),n?"0%":"100%").attr("".concat(o,"2"),n?"100%":"0%").attr("".concat(s,"1"),"0%").attr("".concat(s,"2"),"0%");var ot=rt.select("linearGradient").selectAll("stop").data(n?f:f);var st=this._colorScale.domain();var ht=yt.scaleLinear().domain(nt).range(n?[0,100]:[100,0]);ot.enter().append("stop").merge(ot).attr("offset",function(t,e){return"".concat(ht(it(st[e])),"%")}).attr("stop-color",String);var lt=function t(e,i){var n=Math.abs(it(g[i+1])-it(e));return n||2};var ut=_t.assign((I={duration:this._duration,fill:g?function(t){return i._colorScale(t)}:"url(#gradient-".concat(this._uuid,")")},Ct(I,o,g?function(t,e){return it(t)+lt(t,e)/2-(["left","right"].includes(i._orient)?lt(t,e):0)}:nt[0]+(nt[1]-nt[0])/2+V[o]),Ct(I,s,this._outerBounds[s]+(["top","left"].includes(this._orient)?$[r]:0)+this._size/2+V[s]),Ct(I,a,g?lt:nt[1]-nt[0]),Ct(I,r,this._size),I),this._rectConfig);this._rectClass.data(g?g.slice(0,g.length-1):[0]).id(function(t,e){return e}).select(N.node()).config(ut).render();Y.height=this._outerBounds[r];Y.width=this._outerBounds[a];this._labelClass.config(Y).data(J).select(q.node()).x(function(t){return t===i._labelMax?ut.x+ut.width/2+i._padding:i._outerBounds.x}).y(function(t){return ut.y-i._labelClass.fontSize()(t)/2}).text(function(t){return t}).rotate(n?0:this._orient==="right"?90:-90).render()}else{_t.elem("g.d3plus-ColorScale-axis",Object.assign({condition:L},R));var ct=this._axisConfig.tickFormat?this._axisConfig.tickFormat:wt.formatAbbreviate;var ft=g.reduce(function(t,e,i){if(i!==g.length-1){var n=g[i+1];t.push({color:f[i],id:e===n?"".concat(ct(e),"+"):"".concat(ct(e)," - ").concat(ct(n))})}return t},[]);var dt=_t.assign({align:n?"center":{start:"left",middle:"center",end:"right"}[this._align],direction:n?"row":"column",duration:this._duration,height:this._height,padding:this._padding,shapeConfig:_t.assign({duration:this._duration},this._axisConfig.shapeConfig||{}),title:this._axisConfig.title,titleConfig:this._axisConfig.titleConfig||{},width:this._width,verticalAlign:n?{start:"top",middle:"middle",end:"bottom"}[this._align]:"middle"},this._legendConfig);this._legendClass.data(ft).select(G.node()).config(dt).render();this._outerBounds=this._legendClass.outerBounds()}if(e)setTimeout(e,this._duration+100);return this}},{key:"axisConfig",value:function t(e){return arguments.length?(this._axisConfig=_t.assign(this._axisConfig,e),this):this._axisConfig}},{key:"align",value:function t(e){return arguments.length?(this._align=e,this):this._align}},{key:"buckets",value:function t(e){return arguments.length?(this._buckets=e,this):this._buckets}},{key:"bucketAxis",value:function t(e){return arguments.length?(this._bucketAxis=e,this):this._bucketAxis}},{key:"color",value:function t(e){return arguments.length?(this._color=e,this):this._color}},{key:"colorMax",value:function t(e){return arguments.length?(this._colorMax=e,this):this._colorMax}},{key:"colorMid",value:function t(e){return arguments.length?(this._colorMid=e,this):this._colorMid}},{key:"colorMin",value:function t(e){return arguments.length?(this._colorMin=e,this):this._colorMin}},{key:"data",value:function t(e){return arguments.length?(this._data=e,this):this._data}},{key:"duration",value:function t(e){return arguments.length?(this._duration=e,this):this._duration}},{key:"height",value:function 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t.height}).concat(s._data.map(function(t,e){return s._fetchConfig("height",t,e)})))/2}};s._titleClass=new mt.TextBox;s._titleConfig={};s._verticalAlign="middle";s._width=400;return s}a(e,[{key:"_fetchConfig",value:function t(e,i,n){var r=this._shapeConfig[e]||this._shapeConfig.labelConfig[e];if(!r&&e==="lineHeight")return this._fetchConfig("fontSize",i,n)*1.4;return typeof r==="function"?r(i,n):r}},{key:"_rowHeight",value:function t(e){return _t.max(e.map(function(t){return t.height}).concat(e.map(function(t){return t.shapeHeight})))+this._padding}},{key:"_rowWidth",value:function t(n){var r=this;return _t.sum(n.map(function(t,e){var i=r._padding*(e===n.length-1?0:t.width?2:1);return t.shapeWidth+t.width+i}))}},{key:"render",value:function t(e){var c=this;if(this._select===void 0)this.select(pt.select("body").append("svg").attr("width","".concat(this._width,"px")).attr("height","".concat(this._height,"px")).node());this._group=yt.elem("g.d3plus-Legend",{parent:this._select});var f=this._height;this._titleHeight=0;this._titleWidth=0;if(this._title){var i=this._titleConfig.fontFamily||this._titleClass.fontFamily()(),n=this._titleConfig.fontSize||this._titleClass.fontSize()();var r=r=this._titleConfig.lineHeight||this._titleClass.lineHeight();r=r?r():n*1.4;var a=mt.textWrap().fontFamily(i).fontSize(n).lineHeight(r).width(this._width).height(this._height)(this._title);this._titleHeight=r+a.lines.length+this._padding;this._titleWidth=_t.max(a.widths);f-=this._titleHeight}this._lineData=this._data.map(function(t,e){var i=c._label(t,e);var n=c._shape(t,e);var r=c._fetchConfig("r",t,e);var a={data:t,i:e,id:c._id(t,e),shape:n,shapeR:r,shapeWidth:n==="Circle"?r*2:c._fetchConfig("width",t,e),shapeHeight:n==="Circle"?r*2:c._fetchConfig("height",t,e),y:0};if(!i){a.sentence=false;a.words=[];a.height=0;a.width=0;return a}var o=c._fetchConfig("fontFamily",t,e),s=c._fetchConfig("lineHeight",t,e),l=c._fetchConfig("fontSize",t,e);var h=f-(c._data.length+1)*c._padding,u=c._width;a=Object.assign(a,mt.textWrap().fontFamily(o).fontSize(l).lineHeight(s).width(u).height(h)(i));a.width=Math.ceil(_t.max(a.lines.map(function(t){return mt.textWidth(t,{"font-family":o,"font-size":l})})))+l*.75;a.height=Math.ceil(a.lines.length*(s+1));a.og={height:a.height,width:a.width};a.f=o;a.s=l;a.lh=s;return a});var o;var l=this._width-this._padding*2;o=this._rowWidth(this._lineData);if(this._direction==="column"||o>l){var h=1,u=[];var d=_t.max(this._lineData.map(function(t){return t.words.length}));this._wrapLines=function(){var e=this;h++;if(h>d)return;var o=h===1?this._lineData.slice():this._lineData.filter(function(t){return t.width+t.shapeWidth+e._padding*(t.width?2:1)>l&&t.words.length>=h}).sort(function(t,e){return e.sentence.length-t.sentence.length});if(o.length&&f>o[0].height*h){var s=false;var t=function t(e){var i=o[e];var n=i.og.height*h,r=i.og.width*(1.5*(1/h));var a=mt.textWrap().fontFamily(i.f).fontSize(i.s).lineHeight(i.lh).width(r).height(n)(i.sentence);if(!a.truncated){i.width=Math.ceil(_t.max(a.lines.map(function(t){return mt.textWidth(t,{"font-family":i.f,"font-size":i.s})})))+i.s;i.height=a.lines.length*(i.lh+1)}else{s=true;return"break"}};for(var i=0;i<o.length;i++){var n=t(i);if(n==="break")break}if(!s)this._wrapRows()}else{u=[];return}};this._wrapRows=function(){u=[];var t=1,e=0;for(var i=0;i<this._lineData.length;i++){var n=this._lineData[i],r=n.width+this._padding*(n.width?2:1)+n.shapeWidth;if(_t.sum(u.map(function(t){return _t.max(t,function(t){return _t.max([t.height,t.shapeHeight])})}))>f){u=[];break}if(r>l){u=[];this._wrapLines();break}else if(e+r<l){e+=r}else if(this._direction!=="column"){e=r;t++}if(!u[t-1])u[t-1]=[];u[t-1].push(n);if(this._direction==="column"){e=0;t++}}};this._wrapRows();if(!u.length||_t.sum(u,this._rowHeight.bind(this))+this._padding>f){o=_t.sum(this._lineData.map(function(t){return t.shapeWidth+c._padding}))-this._padding;for(var s=0;s<this._lineData.length;s++){this._lineData[s].width=0;this._lineData[s].height=0}this._wrapRows()}if(u.length&&_t.sum(u,this._rowHeight.bind(this))+this._padding<f){u.forEach(function(t,e){t.forEach(function(t){if(e){t.y=_t.sum(u.slice(0,e),c._rowHeight.bind(c))}})});o=_t.max(u,this._rowWidth.bind(this))}}var g=_t.max(this._lineData,function(t,e){return _t.max([t.height,c._fetchConfig("height",t.data,e)])+t.y})+this._titleHeight,v=_t.max([o,this._titleWidth]);this._outerBounds.width=v;this._outerBounds.height=g;var _=this._padding,p=this._padding;if(this._align==="center")_=(this._width-v)/2;else if(this._align==="right")_=this._width-this._padding-v;if(this._verticalAlign==="middle")p=(this._height-g)/2;else if(this._verticalAlign==="bottom")p=this._height-this._padding-g;this._outerBounds.x=_;this._outerBounds.y=p;this._titleClass.data(this._title?[{text:this._title}]:[]).duration(this._duration).select(this._group.node()).textAnchor({left:"start",center:"middle",right:"end"}[this._align]).width(this._width-this._padding*2).x(this._padding).y(this._outerBounds.y).config(this._titleConfig).render();this._shapes=[];var y=yt.configPrep.bind(this)(this._shapeConfig,"legend"),m={id:function t(e){return e.id},label:function t(e){return e.label},lineHeight:function t(e){return e.lH}};var b=this._data.map(function(t,e){var i={__d3plus__:true,data:t,i:e,id:c._id(t,e),label:c._lineData[e].width?c._label(t,e):false,lH:c._fetchConfig("lineHeight",t,e),shape:c._shape(t,e)};return i});this._shapes=[];["Circle","Rect"].forEach(function(e){c._shapes.push((new w[e]).data(b.filter(function(t){return t.shape===e})).duration(c._duration).labelConfig({padding:0}).select(c._group.node()).verticalAlign("top").config(yt.assign({},y,m)).render())});if(e)setTimeout(e,this._duration+100);return this}},{key:"active",value:function t(e){this._shapes.forEach(function(t){return t.active(e)});return this}},{key:"align",value:function t(e){return arguments.length?(this._align=e,this):this._align}},{key:"data",value:function t(e){return arguments.length?(this._data=e,this):this._data}},{key:"direction",value:function t(e){return arguments.length?(this._direction=e,this):this._direction}},{key:"duration",value:function t(e){return arguments.length?(this._duration=e,this):this._duration}},{key:"height",value:function t(e){return arguments.length?(this._height=e,this):this._height}},{key:"hover",value:function t(e){this._shapes.forEach(function(t){return t.hover(e)});return this}},{key:"id",value:function t(e){return arguments.length?(this._id=e,this):this._id}},{key:"label",value:function t(e){return arguments.length?(this._label=typeof e==="function"?e:yt.constant(e),this):this._label}},{key:"outerBounds",value:function t(){return this._outerBounds}},{key:"padding",value:function t(e){return arguments.length?(this._padding=e,this):this._padding}},{key:"select",value:function t(e){return arguments.length?(this._select=pt.select(e),this):this._select}},{key:"shape",value:function t(e){return arguments.length?(this._shape=typeof e==="function"?e:yt.constant(e),this):this._shape}},{key:"shapeConfig",value:function t(e){return arguments.length?(this._shapeConfig=yt.assign(this._shapeConfig,e),this):this._shapeConfig}},{key:"title",value:function t(e){return arguments.length?(this._title=e,this):this._title}},{key:"titleConfig",value:function t(e){return arguments.length?(this._titleConfig=yt.assign(this._titleConfig,e),this):this._titleConfig}},{key:"verticalAlign",value:function t(e){return arguments.length?(this._verticalAlign=e,this):this._verticalAlign}},{key:"width",value:function t(e){return arguments.length?(this._width=e,this):this._width}}]);return e}(yt.BaseClass);var e=function(t){o(e,t);function e(){var t;n(this,e);t=g(this,l(e).call(this));t._axisClass=new i.Axis;t._axisConfig={gridSize:0,shapeConfig:{labelConfig:{fontColor:"#222"}},titleConfig:{fontSize:12}};t._axisTest=new i.Axis;t._align="middle";t._buckets=5;t._bucketAxis=false;t._colorMax="#0C8040";t._colorMid="#f7f7f7";t._colorMin="#b22200";t._data=[];t._duration=600;t._height=200;t._labelClass=new mt.TextBox;t._legendClass=new p;t._legendConfig={shapeConfig:{labelConfig:{fontColor:"#222"},stroke:"#444",strokeWidth:1}};t._midpoint=0;t._orient="bottom";t._outerBounds={width:0,height:0,x:0,y:0};t._padding=5;t._rectClass=new w.Rect;t._rectConfig={stroke:"#444",strokeWidth:1};t._scale="linear";t._size=10;t._value=yt.accessor("value");t._width=400;return t}a(e,[{key:"render",value:function t(e){var i=this;if(this._select===void 0)this.select(pt.select("body").append("svg").attr("width","".concat(this._width,"px")).attr("height","".concat(this._height,"px")).node());var n=["bottom","top"].includes(this._orient);var r=n?"height":"width",a=n?"width":"height",o=n?"x":"y",s=n?"y":"x";this._group=yt.elem("g.d3plus-ColorScale",{parent:this._select});var l=this._data.map(this._value).sort(function(t,e){return t-e});var h=_t.extent(l);var u=h[0]<this._midpoint;var c=h[1]>this._midpoint;var f=u&&c;var d=this._color,g,v;if(d&&!(d instanceof Array)){d=_t.range(0,this._buckets,1).map(function(t){return xt.colorLighter(d,(t+1)/i._buckets)}).reverse()}if(this._scale==="jenks"){var _=this._data.map(this._value).filter(function(t){return t!==null&&typeof t==="number"});var p=_t.min([d?d.length:this._buckets,_.length]);var y=kt(_,p);v=_t.merge(y.map(function(t,e){return e===y.length-1?[t[0],t[t.length-1]]:[t[0]]}));var m=new Set(v);if(v.length!==m.size){g=Array.from(m)}if(!d){if(f){d=[this._colorMin,this._colorMid,this._colorMax];var b=v.slice(0,p).filter(function(t,e){return t<i._midpoint&&v[e+1]<=i._midpoint});var w=v.slice(0,p).filter(function(t,e){return t<=i._midpoint&&v[e+1]>i._midpoint});var x=v.slice(0,p).filter(function(t,e){return t>i._midpoint&&v[e+1]>i._midpoint});var C=b.map(function(t,e){return!e?d[0]:xt.colorLighter(d[0],e/b.length)});var k=w.map(function(){return d[1]});var M=x.map(function(t,e){return e===x.length-1?d[2]:xt.colorLighter(d[2],1-(e+1)/x.length)});d=C.concat(k).concat(M)}else{d=_t.range(0,this._buckets,1).map(function(t){return xt.colorLighter(i._colorMax,t/i._buckets)}).reverse()}}if(_.length<=p){d=d.slice(p-_.length)}this._colorScale=bt.scaleThreshold().domain(v).range(["black"].concat(d).concat(d[d.length-1]))}else{var S;if(f&&!d){var O=Math.floor(this._buckets/2);var j=_t.range(0,O,1).map(function(t){return!t?i._colorMin:xt.colorLighter(i._colorMin,t/O)});var A=(this._buckets%2?[0]:[]).map(function(){return i._colorMid});var B=_t.range(0,O,1).map(function(t){return!t?i._colorMax:xt.colorLighter(i._colorMax,t/O)}).reverse();d=j.concat(A).concat(B);var T=(d.length-1)/2;S=[h[0],this._midpoint,h[1]];S=_t.range(h[0],this._midpoint,-(h[0]-this._midpoint)/T).concat(_t.range(this._midpoint,h[1],(h[1]-this._midpoint)/T)).concat([h[1]])}else{if(!d){if(this._scale==="buckets"||this._scale==="quantile"){d=_t.range(0,this._buckets,1).map(function(t){return xt.colorLighter(u?i._colorMin:i._colorMax,t/i._buckets)});if(c)d=d.reverse()}else{d=u?[this._colorMin,xt.colorLighter(this._colorMin,.8)]:[xt.colorLighter(this._colorMax,.8),this._colorMax]}}if(this._scale==="quantile"){var W=1/(d.length-1);S=_t.range(0,1+W/2,W).map(function(t){return _t.quantile(l,t)})}else{var E=(h[1]-h[0])/(d.length-1);S=_t.range(h[0],h[1]+E/2,E)}}if(this._scale==="buckets"||this._scale==="quantile"){v=S.concat([S[S.length-1]])}else if(this._scale==="log"){var z=S.filter(function(t){return t<0});if(z.length){var H=z[0];var P=z.map(function(t){return-Math.pow(Math.abs(H),t/H)});z.forEach(function(t,e){S[S.indexOf(t)]=P[e]})}var D=S.filter(function(t){return t>0});if(D.length){var L=D[D.length-1];var F=D.map(function(t){return Math.pow(L,t/L)});D.forEach(function(t,e){S[S.indexOf(t)]=F[e]})}if(S.includes(0))S[S.indexOf(0)]=1}this._colorScale=bt.scaleLinear().domain(S).range(d)}var q=this._bucketAxis||!["buckets","jenks","quantile"].includes(this._scale);var R=wt.transition().duration(this._duration);var N={enter:{opacity:0},exit:{opacity:0},parent:this._group,transition:R,update:{opacity:1}};var G=yt.elem("g.d3plus-ColorScale-labels",Object.assign({condition:q},N));var I=yt.elem("g.d3plus-ColorScale-Rect",Object.assign({condition:q},N));var V=yt.elem("g.d3plus-ColorScale-legend",Object.assign({condition:!q},N));if(q){var K;var Y={x:0,y:0};var J=yt.assign({domain:n?h:h.reverse(),duration:this._duration,height:this._height,labels:g||v,orient:this._orient,padding:this._padding,scale:this._scale==="log"?"log":"linear",ticks:v,width:this._width},this._axisConfig);var Q=yt.assign({height:this["_".concat(r)]/2,width:this["_".concat(a)]/2},this._labelConfig||this._axisConfig.titleConfig);this._labelClass.config(Q);var U=[];if(n&&this._labelMin){var X={"font-family":this._labelClass.fontFamily()(this._labelMin),"font-size":this._labelClass.fontSize()(this._labelMin),"font-weight":this._labelClass.fontWeight()(this._labelMin)};if(X["font-family"]instanceof Array)X["font-family"]=X["font-family"][0];var Z=mt.textWidth(this._labelMin,X);if(Z&&Z<this["_".concat(a)]/2){U.push(this._labelMin);Z+=this._padding;if(n)Y.x+=Z;J[a]-=Z}}if(n&&this._labelMax){var $={"font-family":this._labelClass.fontFamily()(this._labelMax),"font-size":this._labelClass.fontSize()(this._labelMax),"font-weight":this._labelClass.fontWeight()(this._labelMax)};if($["font-family"]instanceof Array)$["font-family"]=$["font-family"][0];var tt=mt.textWidth(this._labelMax,$);if(tt&&tt<this["_".concat(a)]/2){U.push(this._labelMax);tt+=this._padding;if(!n)Y.y+=tt;J[a]-=tt}}this._axisTest.select(yt.elem("g.d3plus-ColorScale-axisTest",{enter:{opacity:0},parent:this._group}).node()).config(J).duration(0).render();var et=this._axisTest.outerBounds();this._outerBounds[a]=this["_".concat(a)]-this._padding*2;this._outerBounds[r]=et[r]+this._size;this._outerBounds[o]=this._padding;this._outerBounds[s]=this._padding;if(this._align==="middle")this._outerBounds[s]=(this["_".concat(r)]-this._outerBounds[r])/2;else if(this._align==="end")this._outerBounds[s]=this["_".concat(r)]-this._padding-this._outerBounds[r];var it=this._outerBounds[s]+(["bottom","right"].includes(this._orient)?this._size:0)-(J.padding||this._axisClass.padding());var nt="translate(".concat(Y.x+(n?0:it),", ").concat(Y.y+(n?it:0),")");this._axisClass.select(yt.elem("g.d3plus-ColorScale-axis",yt.assign(N,{condition:true,enter:{transform:nt},update:{transform:nt}})).node()).config(J).align("start").render();var rt=this._axisTest._getPosition.bind(this._axisTest);var at=this._axisTest._getRange();var ot=this._group.selectAll("defs").data([0]);var st=ot.enter().append("defs");st.append("linearGradient").attr("id","gradient-".concat(this._uuid));ot=st.merge(ot);ot.select("linearGradient").attr("".concat(o,"1"),n?"0%":"100%").attr("".concat(o,"2"),n?"100%":"0%").attr("".concat(s,"1"),"0%").attr("".concat(s,"2"),"0%");var lt=ot.select("linearGradient").selectAll("stop").data(n?d:d);var ht=this._colorScale.domain();var ut=bt.scaleLinear().domain(at).range(n?[0,100]:[100,0]);lt.enter().append("stop").merge(lt).attr("offset",function(t,e){return"".concat(ut(rt(ht[e])),"%")}).attr("stop-color",String);var ct=function t(e,i){var n=Math.abs(rt(v[i+1])-rt(e));return n||2};var ft=yt.assign((K={duration:this._duration,fill:v?function(t){return i._colorScale(t)}:"url(#gradient-".concat(this._uuid,")")},Mt(K,o,v?function(t,e){return rt(t)+ct(t,e)/2-(["left","right"].includes(i._orient)?ct(t,e):0)}:at[0]+(at[1]-at[0])/2+Y[o]),Mt(K,s,this._outerBounds[s]+(["top","left"].includes(this._orient)?et[r]:0)+this._size/2+Y[s]),Mt(K,a,v?ct:at[1]-at[0]),Mt(K,r,this._size),K),this._rectConfig);this._rectClass.data(v?v.slice(0,v.length-1):[0]).id(function(t,e){return e}).select(I.node()).config(ft).render();Q.height=this._outerBounds[r];Q.width=this._outerBounds[a];this._labelClass.config(Q).data(U).select(G.node()).x(function(t){return t===i._labelMax?ft.x+ft.width/2+i._padding:i._outerBounds.x}).y(function(t){return ft.y-i._labelClass.fontSize()(t)/2}).text(function(t){return t}).rotate(n?0:this._orient==="right"?90:-90).render()}else{yt.elem("g.d3plus-ColorScale-axis",Object.assign({condition:q},N));var dt=this._axisConfig.tickFormat?this._axisConfig.tickFormat:Ct.formatAbbreviate;var gt=v.reduce(function(t,e,i){if(i!==v.length-1){var n=v[i+1];t.push({color:d[i],id:e===n?"".concat(dt(e),"+"):"".concat(dt(e)," - ").concat(dt(n))})}return t},[]);var vt=yt.assign({align:n?"center":{start:"left",middle:"center",end:"right"}[this._align],direction:n?"row":"column",duration:this._duration,height:this._height,padding:this._padding,shapeConfig:yt.assign({duration:this._duration},this._axisConfig.shapeConfig||{}),title:this._axisConfig.title,titleConfig:this._axisConfig.titleConfig||{},width:this._width,verticalAlign:n?{start:"top",middle:"middle",end:"bottom"}[this._align]:"middle"},this._legendConfig);this._legendClass.data(gt).select(V.node()).config(vt).render();this._outerBounds=this._legendClass.outerBounds()}if(e)setTimeout(e,this._duration+100);return this}},{key:"axisConfig",value:function t(e){return arguments.length?(this._axisConfig=yt.assign(this._axisConfig,e),this):this._axisConfig}},{key:"align",value:function t(e){return arguments.length?(this._align=e,this):this._align}},{key:"buckets",value:function t(e){return arguments.length?(this._buckets=e,this):this._buckets}},{key:"bucketAxis",value:function t(e){return arguments.length?(this._bucketAxis=e,this):this._bucketAxis}},{key:"color",value:function t(e){return arguments.length?(this._color=e,this):this._color}},{key:"colorMax",value:function t(e){return arguments.length?(this._colorMax=e,this):this._colorMax}},{key:"colorMid",value:function t(e){return arguments.length?(this._colorMid=e,this):this._colorMid}},{key:"colorMin",value:function t(e){return arguments.length?(this._colorMin=e,this):this._colorMin}},{key:"data",value:function t(e){return arguments.length?(this._data=e,this):this._data}},{key:"duration",value:function t(e){return arguments.length?(this._duration=e,this):this._duration}},{key:"height",value:function t(e){return arguments.length?(this._height=e,this):this._height}},{key:"labelConfig",value:function t(e){return arguments.length?(this._labelConfig=e,this):this._labelConfig}},{key:"labelMin",value:function t(e){return arguments.length?(this._labelMin=e,this):this._labelMin}},{key:"labelMax",value:function t(e){return arguments.length?(this._labelMax=e,this):this._labelMax}},{key:"legendConfig",value:function t(e){return arguments.length?(this._legendConfig=yt.assign(this._legendConfig,e),this):this._legendConfig}},{key:"midpoint",value:function t(e){return arguments.length?(this._midpoint=e,this):this._midpoint}},{key:"orient",value:function t(e){return arguments.length?(this._orient=e,this):this._orient}},{key:"outerBounds",value:function t(){return this._outerBounds}},{key:"padding",value:function t(e){return arguments.length?(this._padding=e,this):this._padding}},{key:"rectConfig",value:function t(e){return arguments.length?(this._rectConfig=yt.assign(this._rectConfig,e),this):this._rectConfig}},{key:"scale",value:function t(e){return arguments.length?(this._scale=e,this):this._scale}},{key:"select",value:function t(e){return arguments.length?(this._select=pt.select(e),this):this._select}},{key:"size",value:function t(e){return arguments.length?(this._size=e,this):this._size}},{key:"value",value:function t(e){return arguments.length?(this._value=typeof e==="function"?e:yt.constant(e),this):this._value}},{key:"width",value:function t(e){return arguments.length?(this._width=e,this):this._width}}]);return e}(yt.BaseClass);t.ColorScale=e;t.Legend=p;t.ckmeans=kt;Object.defineProperty(t,"__esModule",{value:true})});

31

es/src/ColorScale.js

@@ -27,3 +27,3 @@ function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

import Legend from "./Legend";
import { extent, merge, min, range } from "d3-array";
import { extent, merge, min, quantile, range } from "d3-array";
import { scaleLinear, scaleThreshold } from "d3-scale";

@@ -136,3 +136,8 @@ import { select as _select } from "d3-selection";

});
var domain = extent(this._data, this._value);
var allValues = this._data.map(this._value).sort(function (a, b) {
return a - b;
});
var domain = extent(allValues);
var negative = domain[0] < this._midpoint;

@@ -225,3 +230,3 @@ var positive = domain[1] > this._midpoint;

if (!colors) {
if (this._scale === "buckets") {
if (this._scale === "buckets" || this._scale === "quantile") {
colors = range(0, this._buckets, 1).map(function (i) {

@@ -236,12 +241,18 @@ return colorLighter(negative ? _this2._colorMin : _this2._colorMax, i / _this2._buckets);

var _step = (domain[1] - domain[0]) / (colors.length - 1);
if (this._scale === "quantile") {
var _step = 1 / (colors.length - 1);
_buckets = range(domain[0], domain[1] + _step / 2, _step);
_buckets = range(0, 1 + _step / 2, _step).map(function (d) {
return quantile(allValues, d);
});
} else {
var _step2 = (domain[1] - domain[0]) / (colors.length - 1);
_buckets = range(domain[0], domain[1] + _step2 / 2, _step2);
}
}
if (this._scale === "buckets") {
if (this._scale === "buckets" || this._scale === "quantile") {
ticks = _buckets.concat([_buckets[_buckets.length - 1]]);
}
if (this._scale === "log") {
} else if (this._scale === "log") {
var negativeBuckets = _buckets.filter(function (d) {

@@ -281,3 +292,3 @@ return d < 0;

var gradient = this._bucketAxis || !["buckets", "jenks"].includes(this._scale);
var gradient = this._bucketAxis || !["buckets", "jenks", "quantile"].includes(this._scale);
var t = transition().duration(this._duration);

@@ -284,0 +295,0 @@ var groupParams = {

2

package.json
{
"name": "d3plus-legend",
"version": "0.8.30",
"version": "0.8.31",
"description": "An easy to use javascript chart legend.",

@@ -5,0 +5,0 @@ "main": "build/d3plus-legend.js",

52

README.md

@@ -83,3 +83,3 @@ # d3plus-legend

<a name="ColorScale.axisConfig" href="#ColorScale.axisConfig">#</a> ColorScale.**axisConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L445)
<a name="ColorScale.axisConfig" href="#ColorScale.axisConfig">#</a> ColorScale.**axisConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L452)

@@ -92,3 +92,3 @@ The [ColorScale](http://d3plus.org/docs/#ColorScale) is constructed by combining an [Axis](http://d3plus.org/docs/#Axis) for the ticks/labels and a [Rect](http://d3plus.org/docs/#Rect) for the actual color box (or multiple boxes, as in a jenks scale). Because of this, there are separate configs for the [Axis](http://d3plus.org/docs/#Axis) class used to display the text ([axisConfig](http://d3plus.org/docs/#ColorScale.axisConfig)) and the [Rect](http://d3plus.org/docs/#Rect) class used to draw the color breaks ([rectConfig](http://d3plus.org/docs/#ColorScale.rectConfig)). This method acts as a pass-through to the config method of the [Axis](http://d3plus.org/docs/#Axis). An example usage of this method can be seen [here](http://d3plus.org/examples/d3plus-legend/colorScale-dark/).

<a name="ColorScale.align" href="#ColorScale.align">#</a> ColorScale.**align**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L455)
<a name="ColorScale.align" href="#ColorScale.align">#</a> ColorScale.**align**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L462)

@@ -101,3 +101,3 @@ If *value* is specified, sets the horizontal alignment to the specified value and returns the current class instance. If *value* is not specified, returns the current horizontal alignment.

<a name="ColorScale.buckets" href="#ColorScale.buckets">#</a> ColorScale.**buckets**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L465)
<a name="ColorScale.buckets" href="#ColorScale.buckets">#</a> ColorScale.**buckets**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L472)

@@ -110,3 +110,3 @@ The number of discrete buckets to create in a bucketed color scale. Will be overridden by any custom Array of colors passed to the `color` method.

<a name="ColorScale.bucketAxis" href="#ColorScale.bucketAxis">#</a> ColorScale.**bucketAxis**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L475)
<a name="ColorScale.bucketAxis" href="#ColorScale.bucketAxis">#</a> ColorScale.**bucketAxis**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L482)

@@ -119,3 +119,3 @@ Determines whether or not to use an Axis to display bucket scales (both "buckets" and "jenks"). When set to `false`, bucketed scales will use the `Legend` class to display squares for each range of data. When set to `true`, bucketed scales will be displayed on an `Axis`, similar to "linear" scales.

<a name="ColorScale.color" href="#ColorScale.color">#</a> ColorScale.**color**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L485)
<a name="ColorScale.color" href="#ColorScale.color">#</a> ColorScale.**color**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L492)

@@ -128,3 +128,3 @@ Overrides the default internal logic of `colorMin`, `colorMid`, and `colorMax` to only use just this specified color. If a single color is given as a String, then the scale is interpolated by lightening that color. Otherwise, the function expects an Array of color values to be used in order for the scale.

<a name="ColorScale.colorMax" href="#ColorScale.colorMax">#</a> ColorScale.**colorMax**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L495)
<a name="ColorScale.colorMax" href="#ColorScale.colorMax">#</a> ColorScale.**colorMax**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L502)

@@ -137,3 +137,3 @@ Defines the color to be used for numbers greater than the value of the `midpoint` on the scale (defaults to `0`). Colors in between this value and the value of `colorMid` will be interpolated, unless a custom Array of colors has been specified using the `color` method.

<a name="ColorScale.colorMid" href="#ColorScale.colorMid">#</a> ColorScale.**colorMid**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L505)
<a name="ColorScale.colorMid" href="#ColorScale.colorMid">#</a> ColorScale.**colorMid**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L512)

@@ -146,3 +146,3 @@ Defines the color to be used for the midpoint of a diverging scale, based on the current value of the `midpoint` method (defaults to `0`). Colors in between this value and the values of `colorMin` and `colorMax` will be interpolated, unless a custom Array of colors has been specified using the `color` method.

<a name="ColorScale.colorMin" href="#ColorScale.colorMin">#</a> ColorScale.**colorMin**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L515)
<a name="ColorScale.colorMin" href="#ColorScale.colorMin">#</a> ColorScale.**colorMin**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L522)

@@ -155,3 +155,3 @@ Defines the color to be used for numbers less than the value of the `midpoint` on the scale (defaults to `0`). Colors in between this value and the value of `colorMid` will be interpolated, unless a custom Array of colors has been specified using the `color` method.

<a name="ColorScale.data" href="#ColorScale.data">#</a> ColorScale.**data**([*data*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L525)
<a name="ColorScale.data" href="#ColorScale.data">#</a> ColorScale.**data**([*data*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L532)

@@ -164,3 +164,3 @@ If *data* is specified, sets the data array to the specified array and returns the current class instance. If *data* is not specified, returns the current data array. A shape key will be drawn for each object in the array.

<a name="ColorScale.duration" href="#ColorScale.duration">#</a> ColorScale.**duration**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L535)
<a name="ColorScale.duration" href="#ColorScale.duration">#</a> ColorScale.**duration**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L542)

@@ -173,3 +173,3 @@ If *value* is specified, sets the transition duration of the ColorScale and returns the current class instance. If *value* is not specified, returns the current duration.

<a name="ColorScale.height" href="#ColorScale.height">#</a> ColorScale.**height**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L545)
<a name="ColorScale.height" href="#ColorScale.height">#</a> ColorScale.**height**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L552)

@@ -182,3 +182,3 @@ If *value* is specified, sets the overall height of the ColorScale and returns the current class instance. If *value* is not specified, returns the current height value.

<a name="ColorScale.labelConfig" href="#ColorScale.labelConfig">#</a> ColorScale.**labelConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L555)
<a name="ColorScale.labelConfig" href="#ColorScale.labelConfig">#</a> ColorScale.**labelConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L562)

@@ -191,3 +191,3 @@ A pass-through for the [TextBox](http://d3plus.org/docs/#TextBox) class used to style the labelMin and labelMax text.

<a name="ColorScale.labelMin" href="#ColorScale.labelMin">#</a> ColorScale.**labelMin**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L565)
<a name="ColorScale.labelMin" href="#ColorScale.labelMin">#</a> ColorScale.**labelMin**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L572)

@@ -200,3 +200,3 @@ Defines a text label to be displayed off of the end of the minimum point in the scale (currently only available in horizontal orientation).

<a name="ColorScale.labelMax" href="#ColorScale.labelMax">#</a> ColorScale.**labelMax**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L575)
<a name="ColorScale.labelMax" href="#ColorScale.labelMax">#</a> ColorScale.**labelMax**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L582)

@@ -209,3 +209,3 @@ Defines a text label to be displayed off of the end of the maximum point in the scale (currently only available in horizontal orientation).

<a name="ColorScale.legendConfig" href="#ColorScale.legendConfig">#</a> ColorScale.**legendConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L585)
<a name="ColorScale.legendConfig" href="#ColorScale.legendConfig">#</a> ColorScale.**legendConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L592)

@@ -218,3 +218,3 @@ The [ColorScale](http://d3plus.org/docs/#ColorScale) is constructed by combining an [Axis](http://d3plus.org/docs/#Axis) for the ticks/labels and a [Rect](http://d3plus.org/docs/#Rect) for the actual color box (or multiple boxes, as in a jenks scale). Because of this, there are separate configs for the [Axis](http://d3plus.org/docs/#Axis) class used to display the text ([axisConfig](http://d3plus.org/docs/#ColorScale.axisConfig)) and the [Rect](http://d3plus.org/docs/#Rect) class used to draw the color breaks ([rectConfig](http://d3plus.org/docs/#ColorScale.rectConfig)). This method acts as a pass-through to the config method of the [Axis](http://d3plus.org/docs/#Axis). An example usage of this method can be seen [here](http://d3plus.org/examples/d3plus-legend/colorScale-dark/).

<a name="ColorScale.midpoint" href="#ColorScale.midpoint">#</a> ColorScale.**midpoint**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L595)
<a name="ColorScale.midpoint" href="#ColorScale.midpoint">#</a> ColorScale.**midpoint**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L602)

@@ -227,3 +227,3 @@ The number value to be used as the anchor for `colorMid`, and defines the center point of the diverging color scale.

<a name="ColorScale.orient" href="#ColorScale.orient">#</a> ColorScale.**orient**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L605)
<a name="ColorScale.orient" href="#ColorScale.orient">#</a> ColorScale.**orient**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L612)

@@ -236,3 +236,3 @@ Sets the flow of the items inside the ColorScale. If no value is passed, the current flow will be returned.

<a name="ColorScale.outerBounds" href="#ColorScale.outerBounds">#</a> ColorScale.**outerBounds**() [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L615)
<a name="ColorScale.outerBounds" href="#ColorScale.outerBounds">#</a> ColorScale.**outerBounds**() [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L622)

@@ -250,3 +250,3 @@ If called after the elements have been drawn to DOM, will returns the outer bounds of the ColorScale content.

<a name="ColorScale.padding" href="#ColorScale.padding">#</a> ColorScale.**padding**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L625)
<a name="ColorScale.padding" href="#ColorScale.padding">#</a> ColorScale.**padding**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L632)

@@ -259,3 +259,3 @@ If *value* is specified, sets the padding between each key to the specified number and returns the current class instance. If *value* is not specified, returns the current padding value.

<a name="ColorScale.rectConfig" href="#ColorScale.rectConfig">#</a> ColorScale.**rectConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L635)
<a name="ColorScale.rectConfig" href="#ColorScale.rectConfig">#</a> ColorScale.**rectConfig**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L642)

@@ -268,3 +268,3 @@ The [ColorScale](http://d3plus.org/docs/#ColorScale) is constructed by combining an [Axis](http://d3plus.org/docs/#Axis) for the ticks/labels and a [Rect](http://d3plus.org/docs/#Rect) for the actual color box (or multiple boxes, as in a jenks scale). Because of this, there are separate configs for the [Axis](http://d3plus.org/docs/#Axis) class used to display the text ([axisConfig](http://d3plus.org/docs/#ColorScale.axisConfig)) and the [Rect](http://d3plus.org/docs/#Rect) class used to draw the color breaks ([rectConfig](http://d3plus.org/docs/#ColorScale.rectConfig)). This method acts as a pass-through to the config method of the [Rect](http://d3plus.org/docs/#Rect). An example usage of this method can be seen [here](http://d3plus.org/examples/d3plus-legend/colorScale-dark/).

<a name="ColorScale.scale" href="#ColorScale.scale">#</a> ColorScale.**scale**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L645)
<a name="ColorScale.scale" href="#ColorScale.scale">#</a> ColorScale.**scale**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L652)

@@ -277,3 +277,3 @@ If *value* is specified, sets the scale of the ColorScale and returns the current class instance. If *value* is not specified, returns the current scale value.

<a name="ColorScale.select" href="#ColorScale.select">#</a> ColorScale.**select**([*selector*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L655)
<a name="ColorScale.select" href="#ColorScale.select">#</a> ColorScale.**select**([*selector*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L662)

@@ -286,3 +286,3 @@ If *selector* is specified, sets the SVG container element to the specified d3 selector or DOM element and returns the current class instance. If *selector* is not specified, returns the current SVG container element.

<a name="ColorScale.size" href="#ColorScale.size">#</a> ColorScale.**size**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L665)
<a name="ColorScale.size" href="#ColorScale.size">#</a> ColorScale.**size**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L672)

@@ -295,3 +295,3 @@ The height of horizontal color scales, and width when positioned vertical.

<a name="ColorScale.value" href="#ColorScale.value">#</a> ColorScale.**value**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L679)
<a name="ColorScale.value" href="#ColorScale.value">#</a> ColorScale.**value**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L686)

@@ -311,3 +311,3 @@ If *value* is specified, sets the value accessor to the specified function or string and returns the current class instance. If *value* is not specified, returns the current value accessor.

<a name="ColorScale.width" href="#ColorScale.width">#</a> ColorScale.**width**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L689)
<a name="ColorScale.width" href="#ColorScale.width">#</a> ColorScale.**width**([*value*]) [<>](https://github.com/d3plus/d3plus-legend/blob/master/src/ColorScale.js#L696)

@@ -526,2 +526,2 @@ If *value* is specified, sets the overall width of the ColorScale and returns the current class instance. If *value* is not specified, returns the current width value.

###### <sub>Documentation generated on Thu, 20 Feb 2020 14:46:04 GMT</sub>
###### <sub>Documentation generated on Wed, 25 Mar 2020 19:25:55 GMT</sub>
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