18 lines
4.4 KiB
JavaScript
18 lines
4.4 KiB
JavaScript
/*
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Highcharts JS v6.1.0 (2018-04-13)
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Sankey diagram module
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(c) 2010-2017 Torstein Honsi
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License: www.highcharts.com/license
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*/
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(function(k){"object"===typeof module&&module.exports?module.exports=k:k(Highcharts)})(function(k){(function(d){var k=d.defined,f=d.each,w=d.extend,x=d.seriesType,q=d.Point;x("sankey","column",{colorByPoint:!0,curveFactor:.33,dataLabels:{enabled:!0,backgroundColor:"none",crop:!1,nodeFormat:void 0,nodeFormatter:function(){return this.point.name},format:void 0,formatter:function(){return""},inside:!0},linkOpacity:.5,nodeWidth:20,nodePadding:10,showInLegend:!1,states:{hover:{linkOpacity:1}},tooltip:{followPointer:!0,
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headerFormat:'\x3cspan style\x3d"font-size: 0.85em"\x3e{series.name}\x3c/span\x3e\x3cbr/\x3e',pointFormat:"{point.fromNode.name} \u2192 {point.toNode.name}: \x3cb\x3e{point.weight}\x3c/b\x3e\x3cbr/\x3e",nodeFormat:"{point.name}: \x3cb\x3e{point.sum}\x3c/b\x3e\x3cbr/\x3e"}},{isCartesian:!1,forceDL:!0,createNode:function(c){function a(a,b){return d.find(a,function(a){return a.id===b})}var b=a(this.nodes,c),e;b||(e=this.options.nodes&&a(this.options.nodes,c),b=(new q).init(this,w({className:"highcharts-node",
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isNode:!0,id:c,y:1},e)),b.linksTo=[],b.linksFrom=[],b.formatPrefix="node",b.name=b.name||b.id,b.getSum=function(){var a=0,c=0;f(b.linksTo,function(c){a+=c.weight});f(b.linksFrom,function(a){c+=a.weight});return Math.max(a,c)},b.offset=function(a,c){for(var g=0,e=0;e<b[c].length;e++){if(b[c][e]===a)return g;g+=b[c][e].weight}},b.hasShape=function(){var a=0;f(b.linksTo,function(c){c.outgoing&&a++});return!b.linksTo.length||a!==b.linksTo.length},this.nodes.push(b));return b},createNodeColumn:function(){var c=
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this.chart,a=[],b=this.options.nodePadding;a.sum=function(){var a=0;f(this,function(c){a+=c.getSum()});return a};a.offset=function(c,g){for(var e=0,d=0;d<a.length;d++){if(a[d]===c)return e+(c.options.offset||0);e+=a[d].getSum()*g+b}};a.top=function(e){for(var g=0,d=0;d<a.length;d++)0<d&&(g+=b),g+=a[d].getSum()*e;return(c.plotSizeY-g)/2};return a},createNodeColumns:function(){var c=[];f(this.nodes,function(a){var b=0,e,g;if(!d.defined(a.options.column))if(0===a.linksTo.length)a.column=0;else{for(e=
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0;e<a.linksTo.length;e++)g=a.linksTo[0],g.fromNode.column>b&&(b=g.fromNode.column);a.column=b+1}c[a.column]||(c[a.column]=this.createNodeColumn());c[a.column].push(a)},this);return c},pointAttribs:function(c,a){var b=this.options.linkOpacity;a&&(b=this.options.states[a].linkOpacity||b);return{fill:c.isNode?c.color:d.color(c.color).setOpacity(b).get()}},generatePoints:function(){var c={};d.Series.prototype.generatePoints.call(this);this.nodes||(this.nodes=[]);this.colorCounter=0;f(this.nodes,function(a){a.linksFrom.length=
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0;a.linksTo.length=0});f(this.points,function(a){k(a.from)&&(c[a.from]||(c[a.from]=this.createNode(a.from)),c[a.from].linksFrom.push(a),a.fromNode=c[a.from],a.color=a.options.color||c[a.from].color);k(a.to)&&(c[a.to]||(c[a.to]=this.createNode(a.to)),c[a.to].linksTo.push(a),a.toNode=c[a.to]);a.name=a.name||a.id},this)},translate:function(){this.processedXData||this.processData();this.generatePoints();this.nodeColumns=this.createNodeColumns();var c=this.chart,a=c.inverted,b=this.options,d=0,g=b.nodeWidth,
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k=this.nodeColumns,r=(c.plotSizeX-g)/(k.length-1),t=(a?-r:r)*b.curveFactor,l=Infinity;f(this.nodeColumns,function(a){l=Math.min(l,(c.plotSizeY-(a.length-1)*b.nodePadding)/a.sum())});f(this.nodeColumns,function(b){f(b,function(e){var q=e.getSum(),u=q*l,v=b.top(l)+b.offset(e,l),m=a?c.plotSizeX-d:d;e.sum=q;e.shapeType="rect";e.shapeArgs=a?{x:m-g,y:c.plotSizeY-v-u,width:g,height:u}:{x:m,y:v,width:g,height:u};e.shapeArgs.display=e.hasShape()?"":"none";e.plotY=1;f(e.linksFrom,function(b){var d=b.weight*
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l,f=e.offset(b,"linksFrom")*l,f=v+f,h=b.toNode,n=k[h.column].top(l)+h.offset(b,"linksTo")*l+k[h.column].offset(h,l),p=g,h=h.column*r,q=b.outgoing;a&&(f=c.plotSizeY-f,n=c.plotSizeY-n,h=c.plotSizeX-h,p=-p,d=-d);b.shapeType="path";b.shapeArgs={d:["M",m+p,f,"C",m+p+t,f,h-t,n,h,n,"L",h+(q?p:0),n+d/2,"L",h,n+d,"C",h-t,n+d,m+p+t,f+d,m+p,f+d,"z"]};b.dlBox={x:m+(h-m+p)/2,y:f+(n-f)/2,height:d,width:0};b.y=b.plotY=1;b.color||(b.color=e.color)})});d+=r},this)},render:function(){var c=this.points;this.points=
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this.points.concat(this.nodes);d.seriesTypes.column.prototype.render.call(this);this.points=c},animate:d.Series.prototype.animate},{getClassName:function(){return"highcharts-link "+q.prototype.getClassName.call(this)},isValid:function(){return this.isNode||"number"===typeof this.weight}})})(k)});
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