d3.chart.sankey.min.js

/*!
 * d3.chart.sankey - v0.4.0
 * License: MIT
 * Date: 2017-00-16
 */
!function(t,e){if("object"==typeof exports&&"object"==typeof module)module.exports=e(require("d3"),require("d3.chart"));else if("function"==typeof define&&define.amd)define(["d3","d3.chart"],e);else{var n="object"==typeof exports?e(require("d3"),require("d3.chart")):e(t.d3,t.d3.chart);for(var r in n)("object"==typeof exports?exports:t)[r]=n[r]}}(this,function(t,e){return function(t){function e(r){if(n[r])return n[r].exports;var s=n[r]={exports:{},id:r,loaded:!1};return t[r].call(s.exports,s,s.exports,e),s.loaded=!0,s.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){"use strict";var r=n(1);r.Sankey=r,r.Base=n(4),r.Selection=n(6),r.Path=n(7),t.exports=r},function(t,e,n){"use strict";var r=n(2),s=n(3),i=n(4);t.exports=i.extend("Sankey",{initialize:function(){function t(t){var e=i.features.alignLabel;return"function"==typeof e&&(e=e(t)),"auto"===e&&(e=t.x<i.features.width/2?"start":"end"),e}function e(t){return"function"==typeof i.features.colorNodes?i.features.colorNodes(i.features.name(t),t):i.features.colorNodes}function n(t){return"function"==typeof i.features.colorLinks?i.features.colorLinks(t):i.features.colorLinks}var i=this;i.d3.sankey=s(),i.d3.path=i.d3.sankey.link(),i.d3.sankey.size([i.features.width,i.features.height]),i.features.spread=!1,i.features.iterations=32,i.features.nodeWidth=i.d3.sankey.nodeWidth(),i.features.nodePadding=i.d3.sankey.nodePadding(),i.features.alignLabel="auto",i.layers.links=i.layers.base.append("g").classed("links",!0),i.layers.nodes=i.layers.base.append("g").classed("nodes",!0),i.on("change:sizes",function(){i.d3.sankey.nodeWidth(i.features.nodeWidth),i.d3.sankey.nodePadding(i.features.nodePadding)}),i.layer("links",i.layers.links,{dataBind:function(t){return this.selectAll(".link").data(t.links)},insert:function(){return this.append("path").classed("link",!0)},events:{enter:function(){this.on("mouseover",function(t){i.trigger("link:mouseover",t)}),this.on("mouseout",function(t){i.trigger("link:mouseout",t)}),this.on("click",function(t){i.trigger("link:click",t)})},merge:function(){this.attr("d",i.d3.path).style("stroke",n).style("stroke-width",function(t){return Math.max(1,t.dy)}).sort(function(t,e){return e.dy-t.dy})},exit:function(){this.remove()}}}),i.layer("nodes",i.layers.nodes,{dataBind:function(t){return this.selectAll(".node").data(t.nodes)},insert:function(){return this.append("g").classed("node",!0).attr("data-node-id",function(t){return t.id})},events:{enter:function(){this.append("rect"),this.append("text").attr("dy",".35em").attr("transform",null),this.on("mouseover",function(t){i.trigger("node:mouseover",t)}),this.on("mouseout",function(t){i.trigger("node:mouseout",t)}),this.on("click",function(t){i.trigger("node:click",t)})},merge:function(){this.attr("transform",function(t){return"translate("+t.x+","+t.y+")"}),this.select("rect").attr("height",function(t){return t.dy}).attr("width",i.features.nodeWidth).style("fill",e).style("stroke",function(t){return r.rgb(e(t)).darker(2)}),this.select("text").text(i.features.name).attr("y",function(t){return t.dy/2}).attr("x",function(e){return"start"===t(e)?6+i.features.nodeWidth:-6}).attr("text-anchor",t)},exit:function(){this.remove()}}})},transform:function(t){var e=this;return e.data=t,e.d3.sankey.nodes(t.nodes).links(t.links).layout(e.features.iterations),this.features.spread&&(this._spreadNodes(t),e.d3.sankey.relayout()),t},iterations:function(t){return arguments.length?(this.features.iterations=t,this.data&&this.draw(this.data),this):this.features.iterations},nodeWidth:function(t){return arguments.length?(this.features.nodeWidth=t,this.trigger("change:sizes"),this.data&&this.draw(this.data),this):this.features.nodeWidth},nodePadding:function(t){return arguments.length?(this.features.nodePadding=t,this.trigger("change:sizes"),this.data&&this.draw(this.data),this):this.features.nodePadding},spread:function(t){return arguments.length?(this.features.spread=t,this.data&&this.draw(this.data),this):this.features.spread},alignLabel:function(t){return arguments.length?(this.features.alignLabel=t,this.data&&this.draw(this.data),this):this.features.alignLabel},_spreadNodes:function(t){var e=this,n=r.nest().key(function(t){return t.x}).entries(t.nodes).map(function(t){return t.values});n.forEach(function(t){var n,s,i=r.sum(t,function(t){return t.dy}),o=(e.features.height-i)/t.length,a=0;for(t.sort(function(t,e){return t.y-e.y}),n=0;n<t.length;++n)s=t[n],s.y=a,a+=s.dy+o})}})},function(e,n){e.exports=t},function(t,e,n){var r=n(2);r.sankey=function(){function t(){g.forEach(function(t){t.sourceLinks=[],t.targetLinks=[]}),y.forEach(function(t){var e=t.source,n=t.target;"number"==typeof e&&(e=t.source=g[t.source]),"number"==typeof n&&(n=t.target=g[t.target]),e.sourceLinks.push(t),n.targetLinks.push(t)})}function e(){g.forEach(function(t){t.value=Math.max(r.sum(t.sourceLinks,c),r.sum(t.targetLinks,c))})}function n(){for(var t,e=g,n=0;e.length;)t=[],e.forEach(function(e){e.x=n,e.dx=h,e.sourceLinks.forEach(function(e){t.push(e.target)})}),e=t,++n;s(n),i((l[0]-h)/(n-1))}function s(t){g.forEach(function(e){e.sourceLinks.length||(e.x=t-1)})}function i(t){g.forEach(function(e){e.x*=t})}function o(t){function e(){var t=r.min(a,function(t){return(l[1]-(t.length-1)*d)/r.sum(t,c)});a.forEach(function(e){e.forEach(function(e,n){e.y=n,e.dy=e.value*t})}),y.forEach(function(e){e.dy=e.value*t})}function n(t){function e(t){return u(t.source)*t.value}a.forEach(function(n,s){n.forEach(function(n){if(n.targetLinks.length){var s=r.sum(n.targetLinks,e)/r.sum(n.targetLinks,c);n.y+=(s-u(n))*t}})})}function s(t){function e(t){return u(t.target)*t.value}a.slice().reverse().forEach(function(n){n.forEach(function(n){if(n.sourceLinks.length){var s=r.sum(n.sourceLinks,e)/r.sum(n.sourceLinks,c);n.y+=(s-u(n))*t}})})}function i(){a.forEach(function(t){var e,n,r,s=0,i=t.length;for(t.sort(o),r=0;r<i;++r)e=t[r],n=s-e.y,n>0&&(e.y+=n),s=e.y+e.dy+d;if(n=s-d-l[1],n>0)for(s=e.y-=n,r=i-2;r>=0;--r)e=t[r],n=e.y+e.dy+d-s,n>0&&(e.y-=n),s=e.y})}function o(t,e){return t.y-e.y}var a=r.nest().key(function(t){return t.x}).sortKeys(r.ascending).entries(g).map(function(t){return t.values});e(),i();for(var f=1;t>0;--t)s(f*=.99),i(),n(f),i()}function a(){function t(t,e){return t.source.y-e.source.y}function e(t,e){return t.target.y-e.target.y}g.forEach(function(n){n.sourceLinks.sort(e),n.targetLinks.sort(t)}),g.forEach(function(t){var e=0,n=0;t.sourceLinks.forEach(function(t){t.sy=e,e+=t.dy}),t.targetLinks.forEach(function(t){t.ty=n,n+=t.dy})})}function u(t){return t.y+t.dy/2}function c(t){return t.value}var f={},h=24,d=8,l=[1,1],g=[],y=[];return f.nodeWidth=function(t){return arguments.length?(h=+t,f):h},f.nodePadding=function(t){return arguments.length?(d=+t,f):d},f.nodes=function(t){return arguments.length?(g=t,f):g},f.links=function(t){return arguments.length?(y=t,f):y},f.size=function(t){return arguments.length?(l=t,f):l},f.layout=function(r){return t(),e(),n(),o(r),a(),f},f.relayout=function(){return a(),f},f.link=function(){function t(t){var n=t.source.x+t.source.dx,s=t.target.x,i=r.interpolateNumber(n,s),o=i(e),a=i(1-e),u=t.source.y+t.sy+t.dy/2,c=t.target.y+t.ty+t.dy/2;return"M"+n+","+u+"C"+o+","+u+" "+a+","+c+" "+s+","+c}var e=.5;return t.curvature=function(n){return arguments.length?(e=+n,t):e},t},f},t.exports=r.sankey},function(t,e,n){"use strict";var r=n(2),s=n(5);t.exports=s("Sankey.Base",{initialize:function(){var t=this;t.features={},t.d3={},t.layers={},t.base.attr("width")||t.base.attr("width",t.base.node().parentNode.clientWidth),t.base.attr("height")||t.base.attr("height",t.base.node().parentNode.clientHeight),t.features.margins={top:1,right:1,bottom:6,left:1},t.features.width=t.base.attr("width")-t.features.margins.left-t.features.margins.right,t.features.height=t.base.attr("height")-t.features.margins.top-t.features.margins.bottom,t.features.name=function(t){return t.name},t.features.colorNodes=r.scale.category20c(),t.features.colorLinks=null,t.layers.base=t.base.append("g").attr("transform","translate("+t.features.margins.left+","+t.features.margins.top+")")},name:function(t){return arguments.length?(this.features.name=t,this.trigger("change:name"),this.root&&this.draw(this.root),this):this.features.name},colorNodes:function(t){return arguments.length?(this.features.colorNodes=t,this.trigger("change:color"),this.root&&this.draw(this.root),this):this.features.colorNodes},colorLinks:function(t){return arguments.length?(this.features.colorLinks=t,this.trigger("change:color"),this.data&&this.draw(this.data),this):this.features.colorLinks}})},function(t,n){t.exports=e},function(t,e,n){"use strict";var r=n(1);t.exports=r.extend("Sankey.Selection",{initialize:function(){function t(){return n.features.selection&&n.features.selection.length?this.style("opacity",function(t){return n.features.selection.indexOf(t)>=0?1:n.features.unselectedOpacity}):this.style("opacity",1)}function e(){var e=n.layers.base.selectAll(".node, .link").transition();n.features.selection&&n.features.selection.length||(e=e.delay(100)),t.apply(e.duration(50))}var n=this;n.features.selection=null,n.features.unselectedOpacity=.2,n.on("link:mouseover",n.selection),n.on("link:mouseout",function(){n.selection(null)}),n.on("node:mouseover",n.selection),n.on("node:mouseout",function(){n.selection(null)}),n.on("change:selection",e),this.layer("links").on("enter",t),this.layer("nodes").on("enter",t)},selection:function(t){return arguments.length?(this.features.selection=!t||t instanceof Array?t:[t],this.trigger("change:selection"),this):this.features.selection},unselectedOpacity:function(t){return arguments.length?(this.features.unselectedOpacity=t,this.trigger("change:selection"),this):this.features.unselectedOpacity}})},function(t,e,n){"use strict";function r(t,e){return t.source&&t.target?s(t,e):i(t,e)}function s(t,e){var n=[t];return e=e||"both","source"!=e&&"both"!=e||(n=n.concat(i(t.source,"source"))),"target"!=e&&"both"!=e||(n=n.concat(i(t.target,"target"))),n}function i(t,e){var n=[t];return e=e||"both",("source"==e&&t.sourceLinks.length<2||"both"==e)&&t.targetLinks.forEach(function(t){n=n.concat(s(t,e))}),("target"==e&&t.targetLinks.length<2||"both"==e)&&t.sourceLinks.forEach(function(t){n=n.concat(s(t,e))}),n}var o=n(6);t.exports=o.extend("Sankey.Path",{selection:function(t){var e=this;return arguments.length?(e.features.selection=!t||t instanceof Array?t:[t],e.features.selection&&e.features.selection.forEach(function(t){r(t).forEach(function(t){e.features.selection.push(t)})}),e.trigger("change:selection"),e):e.features.selection}})}])});
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