add legend

[sgn.git] / js / d3pie_min.js

/*!
* d3pie
* @author Ben Keen
* @version 0.2.1
* @date March 11, 2017
* @repo http://github.com/benkeen/d3pie
*/
!function(a,b){"function"==typeof define&&define.amd?define([],b):"object"==typeof exports?module.exports=b():a.d3pie=b(a)}(this,function(){var a="d3pie",b="0.2.1",c=0,e={header:{title:{text:"",color:"#333333",fontSize:18,font:"arial"},subtitle:{text:"",color:"#666666",fontSize:14,font:"arial"},location:"top-center",titleSubtitlePadding:8},footer:{text:"",color:"#666666",fontSize:14,font:"arial",location:"left"},size:{canvasHeight:500,canvasWidth:500,pieInnerRadius:"0%",pieOuterRadius:null},data:{sortOrder:"none",ignoreSmallSegments:{enabled:!1,valueType:"percentage",value:null},smallSegmentGrouping:{enabled:!1,value:1,valueType:"percentage",label:"Other",color:"#cccccc"},content:[]},labels:{outer:{format:"label",hideWhenLessThanPercentage:null,pieDistance:30},inner:{format:"percentage",hideWhenLessThanPercentage:null},mainLabel:{color:"#333333",font:"arial",fontSize:10},percentage:{color:"#dddddd",font:"arial",fontSize:10,decimalPlaces:0},value:{color:"#cccc44",font:"arial",fontSize:10},lines:{enabled:!0,style:"curved",color:"segment"},truncation:{enabled:!1,truncateLength:30},formatter:null},effects:{load:{effect:"default",speed:1e3},pullOutSegmentOnClick:{effect:"bounce",speed:300,size:10},highlightSegmentOnMouseover:!0,highlightLuminosity:-.2},tooltips:{enabled:!1,type:"placeholder",string:"",placeholderParser:null,styles:{fadeInSpeed:250,backgroundColor:"#000000",backgroundOpacity:.5,color:"#efefef",borderRadius:2,font:"arial",fontSize:10,padding:4}},misc:{colors:{background:null,segments:["#2484c1","#65a620","#7b6888","#a05d56","#961a1a","#d8d23a","#e98125","#d0743c","#635222","#6ada6a","#0c6197","#7d9058","#207f33","#44b9b0","#bca44a","#e4a14b","#a3acb2","#8cc3e9","#69a6f9","#5b388f","#546e91","#8bde95","#d2ab58","#273c71","#98bf6e","#4daa4b","#98abc5","#cc1010","#31383b","#006391","#c2643f","#b0a474","#a5a39c","#a9c2bc","#22af8c","#7fcecf","#987ac6","#3d3b87","#b77b1c","#c9c2b6","#807ece","#8db27c","#be66a2","#9ed3c6","#00644b","#005064","#77979f","#77e079","#9c73ab","#1f79a7"],segmentStroke:"#ffffff"},gradient:{enabled:!1,percentage:95,color:"#000000"},canvasPadding:{top:5,right:5,bottom:5,left:5},pieCenterOffset:{x:0,y:0},cssPrefix:null},callbacks:{onload:null,onMouseoverSegment:null,onMouseoutSegment:null,onClickSegment:null}},f={initialCheck:function(a){var b=a.cssPrefix,c=a.element,d=a.options;if(!window.d3||!window.d3.hasOwnProperty("version"))return console.error("d3pie error: d3 is not available"),!1;if(!(c instanceof HTMLElement||c instanceof SVGElement))return console.error("d3pie error: the first d3pie() param must be a valid DOM element (not jQuery) or a ID string."),!1;if(!/[a-zA-Z][a-zA-Z0-9_-]*$/.test(b))return console.error("d3pie error: invalid options.misc.cssPrefix"),!1;if(!g.isArray(d.data.content))return console.error("d3pie error: invalid config structure: missing data.content property."),!1;if(0===d.data.content.length)return console.error("d3pie error: no data supplied."),!1;for(var e=[],f=0;f<d.data.content.length;f++)"number"!=typeof d.data.content[f].value||isNaN(d.data.content[f].value)?console.log("not valid: ",d.data.content[f]):d.data.content[f].value<=0?console.log("not valid - should have positive value: ",d.data.content[f]):e.push(d.data.content[f]);return a.options.data.content=e,!0}},g={addSVGSpace:function(a){var b=a.element,c=a.options.size.canvasWidth,d=a.options.size.canvasHeight,e=a.options.misc.colors.background,f=d3.select(b).append("svg:svg").attr("width",c).attr("height",d);return"transparent"!==e&&f.style("background-color",function(){return e}),f},whenIdExists:function(a,b){var c=1,d=1e3,e=setInterval(function(){document.getElementById(a)&&(clearInterval(e),b()),c>d&&clearInterval(e),c++},1)},whenElementsExist:function(a,b){var c=1,d=1e3,e=setInterval(function(){for(var f=!0,g=0;g<a.length;g++)if(!document.getElementById(a[g])){f=!1;break}f&&(clearInterval(e),b()),c>d&&clearInterval(e),c++},1)},shuffleArray:function(a){for(var b,c,d=a.length;0!==d;)c=Math.floor(Math.random()*d),d-=1,b=a[d],a[d]=a[c],a[c]=b;return a},processObj:function(a,b,c){return"string"==typeof b?g.processObj(a,b.split("."),c):1===b.length&&void 0!==c?(a[b[0]]=c,a[b[0]]):0===b.length?a:g.processObj(a[b[0]],b.slice(1),c)},getDimensions:function(a){var b=document.getElementById(a),c=0,d=0;if(b){var e=b.getBBox();c=e.width,d=e.height}else console.log("error: getDimensions() "+a+" not found.");return{w:c,h:d}},rectIntersect:function(a,b){var c=b.x>a.x+a.w||b.x+b.w<a.x||b.y+b.h<a.y||b.y>a.y+a.h;return!c},getColorShade:function(a,b){a=String(a).replace(/[^0-9a-f]/gi,""),a.length<6&&(a=a[0]+a[0]+a[1]+a[1]+a[2]+a[2]),b=b||0;for(var c="#",d=0;3>d;d++){var e=parseInt(a.substr(2*d,2),16);e=Math.round(Math.min(Math.max(0,e+e*b),255)).toString(16),c+=("00"+e).substr(e.length)}return c},initSegmentColors:function(a){for(var b=a.options.data.content,c=a.options.misc.colors.segments,d=[],e=0;e<b.length;e++)b[e].hasOwnProperty("color")?d.push(b[e].color):d.push(c[e]);return d},applySmallSegmentGrouping:function(a,b){var c;"percentage"===b.valueType&&(c=i.getTotalPieSize(a));for(var d=[],e=[],f=0,g=0;g<a.length;g++)if("percentage"===b.valueType){var h=a[g].value/c*100;if(h<=b.value){e.push(a[g]),f+=a[g].value;continue}a[g].isGrouped=!1,d.push(a[g])}else{if(a[g].value<=b.value){e.push(a[g]),f+=a[g].value;continue}a[g].isGrouped=!1,d.push(a[g])}return e.length&&d.push({color:b.color,label:b.label,value:f,isGrouped:!0,groupedData:e}),d},showPoint:function(a,b,c){a.append("circle").attr("cx",b).attr("cy",c).attr("r",2).style("fill","black")},isFunction:function(a){var b={};return a&&"[object Function]"===b.toString.call(a)},isArray:function(a){return"[object Array]"===Object.prototype.toString.call(a)}},h=function(){var a,b,c,d,e,f,g=arguments[0]||{},i=1,j=arguments.length,k=!1,l=Object.prototype.toString,m=Object.prototype.hasOwnProperty,n={"[object Boolean]":"boolean","[object Number]":"number","[object String]":"string","[object Function]":"function","[object Array]":"array","[object Date]":"date","[object RegExp]":"regexp","[object Object]":"object"},o={isFunction:function(a){return"function"===o.type(a)},isArray:Array.isArray||function(a){return"array"===o.type(a)},isWindow:function(a){return null!==a&&a===a.window},isNumeric:function(a){return!isNaN(parseFloat(a))&&isFinite(a)},type:function(a){return null===a?String(a):n[l.call(a)]||"object"},isPlainObject:function(a){if(!a||"object"!==o.type(a)||a.nodeType)return!1;try{if(a.constructor&&!m.call(a,"constructor")&&!m.call(a.constructor.prototype,"isPrototypeOf"))return!1}catch(b){return!1}var c;for(c in a);return void 0===c||m.call(a,c)}};for("boolean"==typeof g&&(k=g,g=arguments[1]||{},i=2),"object"==typeof g||o.isFunction(g)||(g={}),j===i&&(g=this,--i),i;j>i;i++)if(null!==(a=arguments[i]))for(b in a)c=g[b],d=a[b],g!==d&&(k&&d&&(o.isPlainObject(d)||(e=o.isArray(d)))?(e?(e=!1,f=c&&o.isArray(c)?c:[]):f=c&&o.isPlainObject(c)?c:{},g[b]=h(k,f,d)):void 0!==d&&(g[b]=d));return g},i={toRadians:function(a){return a*(Math.PI/180)},toDegrees:function(a){return a*(180/Math.PI)},computePieRadius:function(a){var b=a.options.size,c=a.options.misc.canvasPadding,d=b.canvasWidth-c.left-c.right,e=b.canvasHeight-c.top-c.bottom;"pie-center"!==a.options.header.location&&(e-=a.textComponents.headerHeight),a.textComponents.footer.exists&&(e-=a.textComponents.footer.h),e=0>e?0:e;var f,g,h=(e>d?d:e)/3;if(null!==b.pieOuterRadius)if(/%/.test(b.pieOuterRadius)){g=parseInt(b.pieOuterRadius.replace(/[\D]/,""),10),g=g>99?99:g,g=0>g?0:g;var i=e>d?d:e;if("none"!==a.options.labels.outer.format){var j=2*parseInt(a.options.labels.outer.pieDistance,10);i-j>0&&(i-=j)}h=Math.floor(i/100*g)/2}else h=parseInt(b.pieOuterRadius,10);/%/.test(b.pieInnerRadius)?(g=parseInt(b.pieInnerRadius.replace(/[\D]/,""),10),g=g>99?99:g,g=0>g?0:g,f=Math.floor(h/100*g)):f=parseInt(b.pieInnerRadius,10),a.innerRadius=f,a.outerRadius=h},getTotalPieSize:function(a){for(var b=0,c=0;c<a.length;c++)b+=a[c].value;return b},sortPieData:function(a){var b=a.options.data.content,c=a.options.data.sortOrder;switch(c){case"none":break;case"random":b=g.shuffleArray(b);break;case"value-asc":b.sort(function(a,b){return a.value<b.value?-1:1});break;case"value-desc":b.sort(function(a,b){return a.value<b.value?1:-1});break;case"label-asc":b.sort(function(a,b){return a.label.toLowerCase()>b.label.toLowerCase()?1:-1});break;case"label-desc":b.sort(function(a,b){return a.label.toLowerCase()<b.label.toLowerCase()?1:-1})}return b},getPieTranslateCenter:function(a){return"translate("+a.x+","+a.y+")"},calculatePieCenter:function(a){var b=a.options.misc.pieCenterOffset,c=a.textComponents.title.exists&&"pie-center"!==a.options.header.location,d=a.textComponents.subtitle.exists&&"pie-center"!==a.options.header.location,e=a.options.misc.canvasPadding.top;c&&d?e+=a.textComponents.title.h+a.options.header.titleSubtitlePadding+a.textComponents.subtitle.h:c?e+=a.textComponents.title.h:d&&(e+=a.textComponents.subtitle.h);var f=0;a.textComponents.footer.exists&&(f=a.textComponents.footer.h+a.options.misc.canvasPadding.bottom);var g=(a.options.size.canvasWidth-a.options.misc.canvasPadding.left-a.options.misc.canvasPadding.right)/2+a.options.misc.canvasPadding.left,h=(a.options.size.canvasHeight-f-e)/2+e;g+=b.x,h+=b.y,a.pieCenter={x:g,y:h}},rotate:function(a,b,c,d,e){e=e*Math.PI/180;var f=Math.cos,g=Math.sin,h=(a-c)*f(e)-(b-d)*g(e)+c,i=(a-c)*g(e)+(b-d)*f(e)+d;return{x:h,y:i}},translate:function(a,b,c,d){var e=i.toRadians(d);return{x:a+c*Math.sin(e),y:b-c*Math.cos(e)}},pointIsInArc:function(a,b,c){var d=c.innerRadius()(b),e=c.outerRadius()(b),f=c.startAngle()(b),g=c.endAngle()(b),h=a.x*a.x+a.y*a.y,i=Math.atan2(a.x,-a.y);return i=0>i?i+2*Math.PI:i,h>=d*d&&e*e>=h&&i>=f&&g>=i}},j={add:function(a,b,c){var d=j.getIncludes(c),e=a.options.labels,f=a.svg.insert("g","."+a.cssPrefix+"labels-"+b).attr("class",a.cssPrefix+"labels-"+b),g=f.selectAll("."+a.cssPrefix+"labelGroup-"+b).data(a.options.data.content).enter().append("g").attr("id",function(c,d){return a.cssPrefix+"labelGroup"+d+"-"+b}).attr("data-index",function(a,b){return b}).attr("class",a.cssPrefix+"labelGroup-"+b).style("opacity",0),h={section:b,sectionDisplayType:c};d.mainLabel&&g.append("text").attr("id",function(c,d){return a.cssPrefix+"segmentMainLabel"+d+"-"+b}).attr("class",a.cssPrefix+"segmentMainLabel-"+b).text(function(a,b){var c=a.label;return e.formatter?(h.index=b,h.part="mainLabel",h.value=a.value,h.label=c,c=e.formatter(h)):e.truncation.enabled&&a.label.length>e.truncation.truncateLength&&(c=a.label.substring(0,e.truncation.truncateLength)+"..."),c}).style("font-size",e.mainLabel.fontSize+"px").style("font-family",e.mainLabel.font).style("fill",e.mainLabel.color),d.percentage&&g.append("text").attr("id",function(c,d){return a.cssPrefix+"segmentPercentage"+d+"-"+b}).attr("class",a.cssPrefix+"segmentPercentage-"+b).text(function(a,b){var c=a.percentage;return e.formatter?(h.index=b,h.part="percentage",h.value=a.value,h.label=a.percentage,c=e.formatter(h)):c+="%",c}).style("font-size",e.percentage.fontSize+"px").style("font-family",e.percentage.font).style("fill",e.percentage.color),d.value&&g.append("text").attr("id",function(c,d){return a.cssPrefix+"segmentValue"+d+"-"+b}).attr("class",a.cssPrefix+"segmentValue-"+b).text(function(a,b){return h.index=b,h.part="value",h.value=a.value,h.label=a.value,e.formatter?e.formatter(h,a.value):a.value}).style("font-size",e.value.fontSize+"px").style("font-family",e.value.font).style("fill",e.value.color)},positionLabelElements:function(a,b,c){j["dimensions-"+b]=[];var d=d3.selectAll("."+a.cssPrefix+"labelGroup-"+b);d.each(function(c,d){var e=d3.select(this).selectAll("."+a.cssPrefix+"segmentMainLabel-"+b),f=d3.select(this).selectAll("."+a.cssPrefix+"segmentPercentage-"+b),g=d3.select(this).selectAll("."+a.cssPrefix+"segmentValue-"+b);j["dimensions-"+b].push({mainLabel:null!==e.node()?e.node().getBBox():null,percentage:null!==f.node()?f.node().getBBox():null,value:null!==g.node()?g.node().getBBox():null})});var e=5,f=j["dimensions-"+b];switch(c){case"label-value1":d3.selectAll("."+a.cssPrefix+"segmentValue-"+b).attr("dx",function(a,b){return f[b].mainLabel.width+e});break;case"label-value2":d3.selectAll("."+a.cssPrefix+"segmentValue-"+b).attr("dy",function(a,b){return f[b].mainLabel.height});break;case"label-percentage1":d3.selectAll("."+a.cssPrefix+"segmentPercentage-"+b).attr("dx",function(a,b){return f[b].mainLabel.width+e});break;case"label-percentage2":d3.selectAll("."+a.cssPrefix+"segmentPercentage-"+b).attr("dx",function(a,b){return f[b].mainLabel.width/2-f[b].percentage.width/2}).attr("dy",function(a,b){return f[b].mainLabel.height})}},computeLabelLinePositions:function(a){a.lineCoordGroups=[],d3.selectAll("."+a.cssPrefix+"labelGroup-outer").each(function(b,c){return j.computeLinePosition(a,c)})},computeLinePosition:function(a,b){var c,d,e,f,g=k.getSegmentAngle(b,a.options.data.content,a.totalSize,{midpoint:!0}),h=i.rotate(a.pieCenter.x,a.pieCenter.y-a.outerRadius,a.pieCenter.x,a.pieCenter.y,g),j=a.outerLabelGroupData[b].h/5,l=6,m=Math.floor(g/90),n=4;switch(2===m&&180===g&&(m=1),m){case 0:c=a.outerLabelGroupData[b].x-l-(a.outerLabelGroupData[b].x-l-h.x)/2,d=a.outerLabelGroupData[b].y+(h.y-a.outerLabelGroupData[b].y)/n,e=a.outerLabelGroupData[b].x-l,f=a.outerLabelGroupData[b].y-j;break;case 1:c=h.x+(a.outerLabelGroupData[b].x-h.x)/n,d=h.y+(a.outerLabelGroupData[b].y-h.y)/n,e=a.outerLabelGroupData[b].x-l,f=a.outerLabelGroupData[b].y-j;break;case 2:var o=a.outerLabelGroupData[b].x+a.outerLabelGroupData[b].w+l;c=h.x-(h.x-o)/n,d=h.y+(a.outerLabelGroupData[b].y-h.y)/n,e=a.outerLabelGroupData[b].x+a.outerLabelGroupData[b].w+l,f=a.outerLabelGroupData[b].y-j;break;case 3:var p=a.outerLabelGroupData[b].x+a.outerLabelGroupData[b].w+l;c=p+(h.x-p)/n,d=a.outerLabelGroupData[b].y+(h.y-a.outerLabelGroupData[b].y)/n,e=a.outerLabelGroupData[b].x+a.outerLabelGroupData[b].w+l,f=a.outerLabelGroupData[b].y-j}"straight"===a.options.labels.lines.style?a.lineCoordGroups[b]=[{x:h.x,y:h.y},{x:e,y:f}]:a.lineCoordGroups[b]=[{x:h.x,y:h.y},{x:c,y:d},{x:e,y:f}]},addLabelLines:function(a){var 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j={};h(!0,j,e,g),this.options=j,null!==this.options.misc.cssPrefix?this.cssPrefix=this.options.misc.cssPrefix:(this.cssPrefix="p"+c+"_",c++),f.initialCheck(this)&&(d3.select(this.element).attr(a,b),o.call(this),p.call(this))};n.prototype.recreate=function(){f.initialCheck(this)&&(o.call(this),p.call(this))},n.prototype.redraw=function(){this.element.innerHTML="",p.call(this)},n.prototype.destroy=function(){this.element.innerHTML="",d3.select(this.element).attr(a,null)},n.prototype.getOpenSegment=function(){var a=this.currentlyOpenSegment;if(null!==a&&"undefined"!=typeof a){var b=parseInt(d3.select(a).attr("data-index"),10);return{element:a,index:b,data:this.options.data.content[b]}}return null},n.prototype.openSegment=function(a){a=parseInt(a,10),0>a||a>this.options.data.content.length-1||k.openSegment(this,d3.select("#"+this.cssPrefix+"segment"+a).node())},n.prototype.closeSegment=function(){k.maybeCloseOpenSegment()},n.prototype.updateProp=function(a,b){switch(a){case"header.title.text":var c=g.processObj(this.options,a);g.processObj(this.options,a,b),d3.select("#"+this.cssPrefix+"title").html(b),(""===c&&""!==b||""!==c&&""===b)&&this.redraw();break;case"header.subtitle.text":var d=g.processObj(this.options,a);g.processObj(this.options,a,b),d3.select("#"+this.cssPrefix+"subtitle").html(b),(""===d&&""!==b||""!==d&&""===b)&&this.redraw();break;case"callbacks.onload":case"callbacks.onMouseoverSegment":case"callbacks.onMouseoutSegment":case"callbacks.onClickSegment":case"effects.pullOutSegmentOnClick.effect":case"effects.pullOutSegmentOnClick.speed":case"effects.pullOutSegmentOnClick.size":case"effects.highlightSegmentOnMouseover":case"effects.highlightLuminosity":g.processObj(this.options,a,b);break;default:g.processObj(this.options,a,b),this.destroy(),this.recreate()}};var o=function(){this.options.data.content=i.sortPieData(this),this.options.data.smallSegmentGrouping.enabled&&(this.options.data.content=g.applySmallSegmentGrouping(this.options.data.content,this.options.data.smallSegmentGrouping)),this.options.colors=g.initSegmentColors(this),this.totalSize=i.getTotalPieSize(this.options.data.content);for(var a=this.options.labels.percentage.decimalPlaces,b=0;b<this.options.data.content.length;b++)this.options.data.content[b].percentage=q(this.options.data.content[b].value,this.totalSize,a);for(var c=0,d=0;d<this.options.data.content.length;d++)d===this.options.data.content.length-1&&(this.options.data.content[d].percentage=(100-c).toFixed(a)),c+=parseFloat(this.options.data.content[d].percentage)},p=function(){this.svg=g.addSVGSpace(this),this.textComponents={
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