Sigma.js

sigma.min.js

/* sigmajs.org - an open-source light-weight JavaScript graph drawing library - Version: 0.1 - Author:  Alexis Jacomy - License: MIT */
var sigma={tools:{},classes:{},instances:{}};
(function(){if(!Array.prototype.some)Array.prototype.some=function(i,n){var g=this.length;if("function"!=typeof i)throw new TypeError;for(var j=0;j<g;j++)if(j in this&&i.call(n,this[j],j,this))return!0;return!1};if(!Array.prototype.forEach)Array.prototype.forEach=function(i,n){var g=this.length;if("function"!=typeof i)throw new TypeError;for(var j=0;j<g;j++)j in this&&i.call(n,this[j],j,this)};if(!Array.prototype.map)Array.prototype.map=function(i,n){var g=this.length;if("function"!=typeof i)throw new TypeError;
for(var j=Array(g),m=0;m<g;m++)m in this&&(j[m]=i.call(n,this[m],m,this));return j};if(!Array.prototype.filter)Array.prototype.filter=function(i,n){var g=this.length;if("function"!=typeof i)throw new TypeError;for(var j=[],m=0;m<g;m++)if(m in this){var t=this[m];i.call(n,t,m,this)&&j.push(t)}return j};if(!Object.keys)Object.keys=function(){var i=Object.prototype.hasOwnProperty,n=!{toString:null}.propertyIsEnumerable("toString"),g="toString,toLocaleString,valueOf,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,constructor".split(","),
j=g.length;return function(m){if("object"!==typeof m&&"function"!==typeof m||null===m)throw new TypeError("Object.keys called on non-object");var t=[],p;for(p in m)i.call(m,p)&&t.push(p);if(n)for(p=0;p<j;p++)i.call(m,g[p])&&t.push(g[p]);return t}}()})();sigma.classes.Cascade=function(){this.p={};this.config=function(i,n){if("string"==typeof i&&void 0==n)return this.p[i];var g="object"==typeof i&&void 0==n?i:{};"string"==typeof i&&(g[i]=n);for(var j in g)void 0!=this.p[j]&&(this.p[j]=g[j]);return this}};
sigma.classes.EventDispatcher=function(){var i={},n=this;this.one=function(g,j){if(!j||!g)return n;("string"==typeof g?g.split(" "):g).forEach(function(g){i[g]||(i[g]=[]);i[g].push({h:j,one:!0})});return n};this.bind=function(g,j){if(!j||!g)return n;("string"==typeof g?g.split(" "):g).forEach(function(g){i[g]||(i[g]=[]);i[g].push({h:j,one:!1})});return n};this.unbind=function(g,j){g||(i={});var m="string"==typeof g?g.split(" "):g;j?m.forEach(function(g){i[g]&&(i[g]=i[g].filter(function(g){return g.h!=
j}));i[g]&&0==i[g].length&&delete i[g]}):m.forEach(function(g){delete i[g]});return n};this.dispatch=function(g,j){i[g]&&(i[g].forEach(function(i){i.h({type:g,content:j,target:n})}),i[g]=i[g].filter(function(g){return!g.one}));return n}};
(function(){var i;function n(){function b(a){return{x:a.x,y:a.y,size:a.size,degree:a.degree,displayX:a.displayX,displayY:a.displayY,displaySize:a.displaySize,label:a.label,id:a.id,color:a.color,fixed:a.fixed,active:a.active,hidden:a.hidden,attr:a.attr}}function h(a){return{source:a.source.id,target:a.target.id,size:a.size,type:a.type,weight:a.weight,displaySize:a.displaySize,label:a.label,id:a.id,attr:a.attr,color:a.color}}function e(){d.nodes=[];d.nodesIndex={};d.edges=[];d.edgesIndex={};return d}
sigma.classes.Cascade.call(this);sigma.classes.EventDispatcher.call(this);var d=this;this.p={minNodeSize:0,maxNodeSize:0,minEdgeSize:0,maxEdgeSize:0,scalingMode:"inside",nodesPowRatio:0.5,edgesPowRatio:0};this.borders={};e();this.addNode=function(a,b){if(d.nodesIndex[a])throw Error('Node "'+a+'" already exists.');var b=b||{},c={x:0,y:0,size:1,degree:0,fixed:!1,active:!1,hidden:!1,label:a.toString(),id:a.toString(),attr:{}},e;for(e in b)switch(e){case "id":break;case "x":case "y":case "size":c[e]=
+b[e];break;case "fixed":case "active":case "hidden":c[e]=!!b[e];break;case "color":case "label":c[e]=b[e];break;default:c.attr[e]=b[e]}d.nodes.push(c);d.nodesIndex[a.toString()]=c;return d};this.addEdge=function(a,b,c,e){if(d.edgesIndex[a])throw Error('Edge "'+a+'" already exists.');if(!d.nodesIndex[b])throw Error("Edge's source \""+b+'" does not exist yet.');if(!d.nodesIndex[c])throw Error("Edge's target \""+c+'" does not exist yet.');e=e||{};b={source:d.nodesIndex[b],target:d.nodesIndex[c],size:1,
weight:1,displaySize:0.5,label:a.toString(),id:a.toString(),attr:{}};b.source.degree++;b.target.degree++;for(var k in e)switch(k){case "id":case "source":case "target":break;case "size":b[k]=+e[k];break;case "color":b[k]=e[k].toString();break;case "type":b[k]=e[k].toString();break;case "label":b[k]=e[k];break;default:b.attr[k]=e[k]}d.edges.push(b);d.edgesIndex[a.toString()]=b;return d};this.dropNode=function(a){((a instanceof Array?a:[a])||[]).forEach(function(a){if(d.nodesIndex[a]){var c=null;d.nodes.some(function(b,
d){return b.id==a?(c=d,!0):!1});null!=c&&d.nodes.splice(c,1);delete d.nodesIndex[a];d.edges=d.edges.filter(function(c){return c.source.id==a||c.target.id==a?(delete d.edgesIndex[c.id],!1):!0})}else sigma.log('Node "'+a+'" does not exist.')});return d};this.dropEdge=function(a){((a instanceof Array?a:[a])||[]).forEach(function(a){if(d.edgesIndex[a]){var c=null;d.edges.some(function(b,d){return b.id==a?(c=d,!0):!1});null!=c&&d.edges.splice(c,1);delete d.edgesIndex[a]}else sigma.log('Edge "'+a+'" does not exist.')});
return d};this.iterEdges=function(a,b){var c=b?b.map(function(a){return d.edgesIndex[a]}):d.edges,e=c.map(h);e.forEach(a);c.forEach(function(a,c){var b=e[c],l;for(l in b)switch(l){case "id":case "weight":case "displaySize":break;case "size":a[l]=+b[l];break;case "source":case "target":a[l]=d.nodesIndex[l]||a[l];break;case "color":case "label":case "type":a[l]=(b[l]||"").toString();break;default:a.attr[l]=b[l]}});return d};this.iterNodes=function(a,e){var c=e?e.map(function(a){return d.nodesIndex[a]}):
d.nodes,h=c.map(b);h.forEach(a);c.forEach(function(a,c){var b=h[c],d;for(d in b)switch(d){case "id":case "attr":case "degree":case "displayX":case "displayY":case "displaySize":break;case "x":case "y":case "size":a[d]=+b[d];break;case "fixed":case "active":case "hidden":a[d]=!!b[d];break;case "color":case "label":a[d]=b[d].toString();break;default:a.attr[d]=b[d]}});return d};this.getEdges=function(a){var b=((a instanceof Array?a:[a])||[]).map(function(a){return h(d.edgesIndex[a])});return a instanceof
Array?b:b[0]};this.getNodes=function(a){var e=((a instanceof Array?a:[a])||[]).map(function(a){return b(d.nodesIndex[a])});return a instanceof Array?e:e[0]};this.empty=e;this.rescale=function(a,b,c,e){var k=0,f=0;c&&d.nodes.forEach(function(a){f=Math.max(a.size,f)});e&&d.edges.forEach(function(a){k=Math.max(a.size,k)});var f=f||1,k=k||1,h,g,s,q;c&&d.nodes.forEach(function(a){g=Math.max(a.x,g||a.x);h=Math.min(a.x,h||a.x);q=Math.max(a.y,q||a.y);s=Math.min(a.y,s||a.y)});var z="outside"==d.p.scalingMode?
Math.max(a/Math.max(g-h,1),b/Math.max(q-s,1)):Math.min(a/Math.max(g-h,1),b/Math.max(q-s,1)),i,j;!d.p.maxNodeSize&&!d.p.minNodeSize?(i=1,j=0):d.p.maxNodeSize==d.p.minNodeSize?(i=0,j=d.p.maxNodeSize):(i=(d.p.maxNodeSize-d.p.minNodeSize)/f,j=d.p.minNodeSize);var m,w;!d.p.maxEdgeSize&&!d.p.minEdgeSize?(m=1,w=0):(m=d.p.maxEdgeSize==d.p.minEdgeSize?0:(d.p.maxEdgeSize-d.p.minEdgeSize)/k,w=d.p.minEdgeSize);c&&d.nodes.forEach(function(c){c.displaySize=c.size*i+j;if(!c.fixed)c.displayX=(c.x-(g+h)/2)*z+a/2,
c.displayY=(c.y-(q+s)/2)*z+b/2});e&&d.edges.forEach(function(a){a.displaySize=a.size*m+w});return d};this.translate=function(a,b,c,e,k){var f=Math.pow(c,d.p.nodesPowRatio);e&&d.nodes.forEach(function(d){if(!d.fixed)d.displayX=d.displayX*c+a,d.displayY=d.displayY*c+b;d.displaySize*=f});f=Math.pow(c,d.p.edgesPowRatio);k&&d.edges.forEach(function(a){a.displaySize*=f});return d};this.setBorders=function(){d.borders={};d.nodes.forEach(function(a){d.borders.minX=Math.min(void 0==d.borders.minX?a.displayX-
a.displaySize:d.borders.minX,a.displayX-a.displaySize);d.borders.maxX=Math.max(void 0==d.borders.maxX?a.displayX+a.displaySize:d.borders.maxX,a.displayX+a.displaySize);d.borders.minY=Math.min(void 0==d.borders.minY?a.displayY-a.displaySize:d.borders.minY,a.displayY-a.displaySize);d.borders.maxY=Math.max(void 0==d.borders.maxY?a.displayY-a.displaySize:d.borders.maxY,a.displayY-a.displaySize)})};this.checkHover=function(a,b){var c,e,k,f=[],h=[];d.nodes.forEach(function(d){if(d.hidden)d.hover=!1;else{c=
Math.abs(d.displayX-a);e=Math.abs(d.displayY-b);k=d.displaySize;var s=d.hover,q=c<k&&e<k&&Math.sqrt(c*c+e*e)<k;if(s&&!q)d.hover=!1,h.push(d.id);else if(q&&!s)d.hover=!0,f.push(d.id)}});f.length&&d.dispatch("overnodes",f);h.length&&d.dispatch("outnodes",h);return d}}function g(b,h){function e(){var a;a="<p>GLOBAL :</p>";for(var b in d.p.globalProbes)a+="<p>"+b+" : "+d.p.globalProbes[b]()+"</p>";a+="<br><p>LOCAL :</p>";for(b in d.p.localProbes)a+="<p>"+b+" : "+d.p.localProbes[b]()+"</p>";d.p.dom.innerHTML=
a;return d}sigma.classes.Cascade.call(this);var d=this;this.instance=b;this.monitoring=!1;this.p={fps:40,dom:h,globalProbes:{"Time (ms)":sigma.chronos.getExecutionTime,Queue:sigma.chronos.getQueuedTasksCount,Tasks:sigma.chronos.getTasksCount,FPS:sigma.chronos.getFPS},localProbes:{"Nodes count":function(){return d.instance.graph.nodes.length},"Edges count":function(){return d.instance.graph.edges.length}}};this.activate=function(){if(!d.monitoring)d.monitoring=window.setInterval(e,1E3/d.p.fps);return d};
this.desactivate=function(){if(d.monitoring)window.clearInterval(d.monitoring),d.monitoring=null,d.p.dom.innerHTML="";return d}}function j(b){function h(b){if(a.p.mouseEnabled&&(e(a.mouseX,a.mouseY,a.ratio*(0<(void 0!=b.wheelDelta&&b.wheelDelta||void 0!=b.detail&&-b.detail)?a.p.zoomMultiply:1/a.p.zoomMultiply)),a.p.blockScroll))b.preventDefault?b.preventDefault():b.returnValue=!1}function e(b,c,e){if(!a.isMouseDown&&(window.clearInterval(a.interpolationID),n=void 0!=e,i=a.stageX,j=b,k=a.stageY,l=
c,f=e||a.ratio,f=Math.min(Math.max(f,a.p.minRatio),a.p.maxRatio),u=a.p.directZooming?1-(n?a.p.zoomDelta:a.p.dragDelta):0,a.ratio!=f||a.stageX!=j||a.stageY!=l))d(),a.interpolationID=window.setInterval(d,50),a.dispatch("startinterpolate")}function d(){u+=n?a.p.zoomDelta:a.p.dragDelta;u=Math.min(u,1);var b=sigma.easing.quadratic.easeout(u),c=a.ratio;a.ratio=c*(1-b)+f*b;n?(a.stageX=j+(a.stageX-j)*a.ratio/c,a.stageY=l+(a.stageY-l)*a.ratio/c):(a.stageX=i*(1-b)+j*b,a.stageY=k*(1-b)+l*b);a.dispatch("interpolate");
if(1<=u)window.clearInterval(a.interpolationID),b=a.ratio,n?(a.ratio=f,a.stageX=j+(a.stageX-j)*a.ratio/b,a.stageY=l+(a.stageY-l)*a.ratio/b):(a.stageX=j,a.stageY=l),a.dispatch("stopinterpolate")}sigma.classes.Cascade.call(this);sigma.classes.EventDispatcher.call(this);var a=this;this.p={minRatio:1,maxRatio:32,marginRatio:1,zoomDelta:0.1,dragDelta:0.3,zoomMultiply:2,directZooming:!1,blockScroll:!0,inertia:1.1,mouseEnabled:!0};var g=0,c=0,i=0,k=0,f=1,j=0,l=0,s=0,q=0,z=0,m=0,u=0,n=!1;this.stageY=this.stageX=
0;this.ratio=1;this.mouseY=this.mouseX=0;this.isMouseDown=!1;b.addEventListener("DOMMouseScroll",h,!0);b.addEventListener("mousewheel",h,!0);b.addEventListener("mousemove",function(b){a.mouseX=void 0!=b.offsetX&&b.offsetX||void 0!=b.layerX&&b.layerX||void 0!=b.clientX&&b.clientX;a.mouseY=void 0!=b.offsetY&&b.offsetY||void 0!=b.layerY&&b.layerY||void 0!=b.clientY&&b.clientY;if(a.isMouseDown){var d=a.mouseX-g+i,f=a.mouseY-c+k;if(d!=a.stageX||f!=a.stageY)q=s,m=z,s=d,z=f,a.stageX=d,a.stageY=f,a.dispatch("drag")}a.dispatch("move");
b.preventDefault?b.preventDefault():b.returnValue=!1},!0);b.addEventListener("mousedown",function(b){if(a.p.mouseEnabled)a.isMouseDown=!0,a.dispatch("mousedown"),i=a.stageX,k=a.stageY,g=a.mouseX,c=a.mouseY,q=s=a.stageX,m=z=a.stageY,a.dispatch("startdrag"),b.preventDefault?b.preventDefault():b.returnValue=!1},!0);document.addEventListener("mouseup",function(b){if(a.p.mouseEnabled&&a.isMouseDown)a.isMouseDown=!1,a.dispatch("mouseup"),(i!=a.stageX||k!=a.stageY)&&e(a.stageX+a.p.inertia*(a.stageX-q),a.stageY+
a.p.inertia*(a.stageY-m)),b.preventDefault?b.preventDefault():b.returnValue=!1},!0);this.checkBorders=function(){return a};this.interpolate=e}function m(b,h,e,d,a,g,c){function i(a){var b=d,c="fixed"==f.p.labelSize?f.p.defaultLabelSize:f.p.labelSizeRatio*a.displaySize;b.font=(f.p.hoverFontStyle||f.p.fontStyle||"")+" "+c+"px "+(f.p.hoverFont||f.p.font||"");b.fillStyle="node"==f.p.labelHoverBGColor?a.color||f.p.defaultNodeColor:f.p.defaultHoverLabelBGColor;b.beginPath();if(f.p.labelHoverShadow)b.shadowOffsetX=
0,b.shadowOffsetY=0,b.shadowBlur=4,b.shadowColor=f.p.labelHoverShadowColor;sigma.tools.drawRoundRect(b,Math.round(a.displayX-c/2-2),Math.round(a.displayY-c/2-2),Math.round(b.measureText(a.label).width+1.5*a.displaySize+c/2+4),Math.round(c+4),Math.round(c/2+2),"left");b.closePath();b.fill();b.shadowOffsetX=0;b.shadowOffsetY=0;b.shadowBlur=0;b.beginPath();b.fillStyle="node"==f.p.nodeBorderColor?a.color||f.p.defaultNodeColor:f.p.defaultNodeBorderColor;b.arc(Math.round(a.displayX),Math.round(a.displayY),
a.displaySize+f.p.borderSize,0,2*Math.PI,!0);b.closePath();b.fill();b.beginPath();b.fillStyle="node"==f.p.nodeHoverColor?a.color||f.p.defaultNodeColor:f.p.defaultNodeHoverColor;b.arc(Math.round(a.displayX),Math.round(a.displayY),a.displaySize,0,2*Math.PI,!0);b.closePath();b.fill();b.fillStyle="node"==f.p.labelHoverColor?a.color||f.p.defaultNodeColor:f.p.defaultLabelHoverColor;b.fillText(a.label,Math.round(a.displayX+1.5*a.displaySize),Math.round(a.displayY+c/2-3));return f}function k(a){if(isNaN(a.x)||
isNaN(a.y))throw Error("A node's coordinate is not a number (id: "+a.id+")");return!a.hidden&&a.displayX+a.displaySize>-j/3&&a.displayX-a.displaySize<4*j/3&&a.displayY+a.displaySize>-l/3&&a.displayY-a.displaySize<4*l/3}sigma.classes.Cascade.call(this);var f=this;this.p={labelColor:"default",defaultLabelColor:"#000",labelHoverBGColor:"default",defaultHoverLabelBGColor:"#fff",labelHoverShadow:!0,labelHoverShadowColor:"#000",labelHoverColor:"default",defaultLabelHoverColor:"#000",labelActiveBGColor:"default",
defaultActiveLabelBGColor:"#fff",labelActiveShadow:!0,labelActiveShadowColor:"#000",labelActiveColor:"default",defaultLabelActiveColor:"#000",labelSize:"fixed",defaultLabelSize:12,labelSizeRatio:2,labelThreshold:6,font:"Arial",hoverFont:"",activeFont:"",fontStyle:"",hoverFontStyle:"",activeFontStyle:"",edgeColor:"source",defaultEdgeColor:"#aaa",defaultEdgeType:"line",defaultNodeColor:"#aaa",nodeHoverColor:"node",defaultNodeHoverColor:"#fff",nodeActiveColor:"node",defaultNodeActiveColor:"#fff",borderSize:0,
nodeBorderColor:"node",defaultNodeBorderColor:"#fff",edgesSpeed:200,nodesSpeed:200,labelsSpeed:200};var j=g,l=c;this.currentLabelIndex=this.currentNodeIndex=this.currentEdgeIndex=0;this.task_drawLabel=function(){for(var b=a.nodes.length,c=0;c++<f.p.labelsSpeed&&f.currentLabelIndex<b;)if(f.isOnScreen(a.nodes[f.currentLabelIndex])){var d=a.nodes[f.currentLabelIndex++],h=e;if(d.displaySize>=f.p.labelThreshold){var k="fixed"==f.p.labelSize?f.p.defaultLabelSize:f.p.labelSizeRatio*d.displaySize;h.font=
f.p.fontStyle+k+"px "+f.p.font;h.fillStyle="node"==f.p.labelColor?d.color||f.p.defaultNodeColor:f.p.defaultLabelColor;h.fillText(d.label,Math.round(d.displayX+1.5*d.displaySize),Math.round(d.displayY+k/2-3))}}else f.currentLabelIndex++;return f.currentLabelIndex<b};this.task_drawEdge=function(){for(var b=a.edges.length,c,d,e=0;e++<f.p.edgesSpeed&&f.currentEdgeIndex<b;)if(c=a.edges[f.currentEdgeIndex].source,d=a.edges[f.currentEdgeIndex].target,c.hidden||d.hidden||!f.isOnScreen(c)&&!f.isOnScreen(d))f.currentEdgeIndex++;
else{c=a.edges[f.currentEdgeIndex++];d=c.source.displayX;var k=c.source.displayY,g=c.target.displayX,i=c.target.displayY,j=c.color;if(!j)switch(f.p.edgeColor){case "source":j=c.source.color||f.p.defaultNodeColor;break;case "target":j=c.target.color||f.p.defaultNodeColor;break;default:j=f.p.defaultEdgeColor}var l=h;switch(c.type||f.p.defaultEdgeType){case "curve":l.strokeStyle=j;l.lineWidth=c.displaySize/3;l.beginPath();l.moveTo(d,k);l.quadraticCurveTo((d+g)/2+(i-k)/4,(k+i)/2+(d-g)/4,g,i);l.stroke();
break;default:l.strokeStyle=j,l.lineWidth=c.displaySize/3,l.beginPath(),l.moveTo(d,k),l.lineTo(g,i),l.stroke()}}return f.currentEdgeIndex<b};this.task_drawNode=function(){for(var c=a.nodes.length,d=0;d++<f.p.nodesSpeed&&f.currentNodeIndex<c;)if(f.isOnScreen(a.nodes[f.currentNodeIndex])){var e=a.nodes[f.currentNodeIndex++],k=Math.round(10*e.displaySize)/10,h=b;h.fillStyle=e.color;h.beginPath();h.arc(e.displayX,e.displayY,k,0,2*Math.PI,!0);h.closePath();h.fill();e.hover&&i(e)}else f.currentNodeIndex++;
return f.currentNodeIndex<c};this.drawActiveNode=function(a){var b=d;if(!k(a))return f;var c="fixed"==f.p.labelSize?f.p.defaultLabelSize:f.p.labelSizeRatio*a.displaySize;b.font=(f.p.activeFontStyle||f.p.fontStyle||"")+" "+c+"px "+(f.p.activeFont||f.p.font||"");b.fillStyle="node"==f.p.labelHoverBGColor?a.color||f.p.defaultNodeColor:f.p.defaultActiveLabelBGColor;b.beginPath();if(f.p.labelActiveShadow)b.shadowOffsetX=0,b.shadowOffsetY=0,b.shadowBlur=4,b.shadowColor=f.p.labelActiveShadowColor;sigma.tools.drawRoundRect(b,
Math.round(a.displayX-c/2-2),Math.round(a.displayY-c/2-2),Math.round(b.measureText(a.label).width+1.5*a.displaySize+c/2+4),Math.round(c+4),Math.round(c/2+2),"left");b.closePath();b.fill();b.shadowOffsetX=0;b.shadowOffsetY=0;b.shadowBlur=0;b.beginPath();b.fillStyle="node"==f.p.nodeBorderColor?a.color||f.p.defaultNodeColor:f.p.defaultNodeBorderColor;b.arc(Math.round(a.displayX),Math.round(a.displayY),a.displaySize+f.p.borderSize,0,2*Math.PI,!0);b.closePath();b.fill();b.beginPath();b.fillStyle="node"==
f.p.nodeActiveColor?a.color||f.p.defaultNodeColor:f.p.defaultNodeActiveColor;b.arc(Math.round(a.displayX),Math.round(a.displayY),a.displaySize,0,2*Math.PI,!0);b.closePath();b.fill();b.fillStyle="node"==f.p.labelActiveColor?a.color||f.p.defaultNodeColor:f.p.defaultLabelActiveColor;b.fillText(a.label,Math.round(a.displayX+1.5*a.displaySize),Math.round(a.displayY+c/2-3));return f};this.drawHoverNode=i;this.isOnScreen=k;this.resize=function(a,b){j=a;l=b;return f}}function t(b,h){function e(){sigma.chronos.removeTask("node_"+
c.id,2).removeTask("edge_"+c.id,2).removeTask("label_"+c.id,2).stopTasks();return c}function d(a,b){c.domElements[a]=document.createElement(b);c.domElements[a].style.position="absolute";c.domElements[a].setAttribute("id","sigma_"+a+"_"+c.id);c.domElements[a].setAttribute("class","sigma_"+a+"_"+b);c.domElements[a].setAttribute("width",c.width+"px");c.domElements[a].setAttribute("height",c.height+"px");c.domRoot.appendChild(c.domElements[a]);return c}function a(){c.p.drawHoverNodes&&(c.graph.checkHover(c.mousecaptor.mouseX,
c.mousecaptor.mouseY),c.graph.nodes.forEach(function(a){a.hover&&!a.active&&c.plotter.drawHoverNode(a)}));return c}function A(){c.p.drawActiveNodes&&c.graph.nodes.forEach(function(a){a.active&&c.plotter.drawActiveNode(a)});return c}sigma.classes.Cascade.call(this);sigma.classes.EventDispatcher.call(this);var c=this;this.id=h.toString();this.p={auto:!0,drawNodes:2,drawEdges:1,drawLabels:2,lastNodes:2,lastEdges:0,lastLabels:2,drawHoverNodes:!0,drawActiveNodes:!0};this.domRoot=b;this.width=this.domRoot.offsetWidth;
this.height=this.domRoot.offsetHeight;this.graph=new n;this.domElements={};d("edges","canvas");d("nodes","canvas");d("labels","canvas");d("hover","canvas");d("monitor","div");d("mouse","canvas");this.plotter=new m(this.domElements.nodes.getContext("2d"),this.domElements.edges.getContext("2d"),this.domElements.labels.getContext("2d"),this.domElements.hover.getContext("2d"),this.graph,this.width,this.height);this.monitor=new g(this,this.domElements.monitor);this.mousecaptor=new j(this.domElements.mouse,
this.id);this.mousecaptor.bind("drag interpolate",function(){c.draw(c.p.auto?2:c.p.drawNodes,c.p.auto?0:c.p.drawEdges,c.p.auto?2:c.p.drawLabels,!0)}).bind("stopdrag stopinterpolate",function(){c.draw(c.p.auto?2:c.p.drawNodes,c.p.auto?1:c.p.drawEdges,c.p.auto?2:c.p.drawLabels,!0)}).bind("mousedown mouseup",function(a){var b=c.graph.nodes.filter(function(a){return!!a.hover}).map(function(a){return a.id});c.dispatch("mousedown"==a.type?"downgraph":"upgraph");b.length&&c.dispatch("mousedown"==a.type?
"downnodes":"upnodes",b)}).bind("move",function(){c.domElements.hover.getContext("2d").clearRect(0,0,c.domElements.hover.width,c.domElements.hover.height);a();A()});sigma.chronos.bind("startgenerators",function(){sigma.chronos.getGeneratorsIDs().some(function(a){return!!a.match(RegExp("_ext_"+c.id+"$",""))})&&c.draw(c.p.auto?2:c.p.drawNodes,c.p.auto?0:c.p.drawEdges,c.p.auto?2:c.p.drawLabels)}).bind("stopgenerators",function(){c.draw()});for(var B=0;B<i.length;B++)i[B](this);this.draw=function(a,b,
d,h){if(h&&sigma.chronos.getGeneratorsIDs().some(function(a){return!!a.match(RegExp("_ext_"+c.id+"$",""))}))return c;a=void 0==a?c.p.drawNodes:a;b=void 0==b?c.p.drawEdges:b;d=void 0==d?c.p.drawLabels:d;h={nodes:a,edges:b,labels:d};c.p.lastNodes=a;c.p.lastEdges=b;c.p.lastLabels=d;e();c.graph.rescale(c.width,c.height,0<a,0<b).setBorders();c.mousecaptor.checkBorders(c.graph.borders,c.width,c.height);c.graph.translate(c.mousecaptor.stageX,c.mousecaptor.stageY,c.mousecaptor.ratio,0<a,0<b);c.dispatch("graphscaled");
for(var g in c.domElements)"canvas"==c.domElements[g].nodeName.toLowerCase()&&(void 0==h[g]||0<=h[g])&&c.domElements[g].getContext("2d").clearRect(0,0,c.domElements[g].width,c.domElements[g].height);c.plotter.currentEdgeIndex=0;c.plotter.currentNodeIndex=0;c.plotter.currentLabelIndex=0;g=null;h=!1;if(a)if(1<a)for(;c.plotter.task_drawNode(););else sigma.chronos.addTask(c.plotter.task_drawNode,"node_"+c.id,!1),h=!0,g="node_"+c.id;if(d)if(1<d)for(;c.plotter.task_drawLabel(););else g?sigma.chronos.queueTask(c.plotter.task_drawLabel,
"label_"+c.id,g):sigma.chronos.addTask(c.plotter.task_drawLabel,"label_"+c.id,!1),h=!0,g="label_"+c.id;if(b)if(1<b)for(;c.plotter.task_drawEdge(););else g?sigma.chronos.queueTask(c.plotter.task_drawEdge,"edge_"+c.id,g):sigma.chronos.addTask(c.plotter.task_drawEdge,"edge_"+c.id,!1),h=!0,g="edge_"+c.id;c.dispatch("draw");c.refresh();h&&sigma.chronos.runTasks();return c};this.resize=function(a,b){var d=c.width,e=c.height;void 0!=a&&void 0!=b?(c.width=a,c.height=b):(c.width=c.domRoot.offsetWidth,c.height=
c.domRoot.offsetHeight);if(d!=c.width||e!=c.height){for(var h in c.domElements)c.domElements[h].setAttribute("width",c.width+"px"),c.domElements[h].setAttribute("height",c.height+"px");c.plotter.resize(c.width,c.height);c.draw(c.p.lastNodes,c.p.lastEdges,c.p.lastLabels,!0)}return c};this.refresh=function(){c.domElements.hover.getContext("2d").clearRect(0,0,c.domElements.hover.width,c.domElements.hover.height);a();A();return c};this.drawHover=a;this.drawActive=A;this.clearSchedule=e;window.addEventListener("resize",
function(){c.resize()})}function p(b){var h=this;sigma.classes.EventDispatcher.call(this);this._core=b;this.kill=function(){};this.getID=function(){return b.id};this.configProperties=function(e,d){var a=b.config(e,d);return a==b?h:a};this.drawingProperties=function(e,d){var a=b.plotter.config(e,d);return a==b.plotter?h:a};this.mouseProperties=function(e,d){var a=b.mousecaptor.config(e,d);return a==b.mousecaptor?h:a};this.graphProperties=function(e,d){var a=b.graph.config(e,d);return a==b.graph?h:
a};this.getMouse=function(){return{mouseX:b.mousecaptor.mouseX,mouseY:b.mousecaptor.mouseY,down:b.mousecaptor.isMouseDown}};this.position=function(e,d,a){if(0==arguments.length)return{stageX:b.mousecaptor.stageX,stageY:b.mousecaptor.stageY,ratio:b.mousecaptor.ratio};b.mousecaptor.stageX=void 0!=e?e:b.mousecaptor.stageX;b.mousecaptor.stageY=void 0!=d?d:b.mousecaptor.stageY;b.mousecaptor.ratio=void 0!=a?a:b.mousecaptor.ratio;return h};this.goTo=function(e,d,a){b.mousecaptor.interpolate(e,d,a);return h};
this.zoomTo=function(e,d,a){a=Math.min(Math.max(b.mousecaptor.config("minRatio"),a),b.mousecaptor.config("maxRatio"));a==b.mousecaptor.ratio?b.mousecaptor.interpolate(e-b.width/2+b.mousecaptor.stageX,d-b.height/2+b.mousecaptor.stageY):b.mousecaptor.interpolate((a*e-b.mousecaptor.ratio*b.width/2)/(a-b.mousecaptor.ratio),(a*d-b.mousecaptor.ratio*b.height/2)/(a-b.mousecaptor.ratio),a);return h};this.resize=function(e,d){b.resize(e,d);return h};this.draw=function(e,d,a,g){b.draw(e,d,a,g);return h};this.refresh=
function(){b.refresh();return h};this.addGenerator=function(e,d,a){sigma.chronos.addGenerator(e+"_ext_"+b.id,d,a);return h};this.removeGenerator=function(e){sigma.chronos.removeGenerator(e+"_ext_"+b.id);return h};this.addNode=function(e,d){b.graph.addNode(e,d);return h};this.addEdge=function(e,d,a,g){b.graph.addEdge(e,d,a,g);return h};this.dropNode=function(e){b.graph.dropNode(e);return h};this.dropEdge=function(e){b.graph.dropEdge(e);return h};this.pushGraph=function(e,d){e.nodes&&e.nodes.forEach(function(a){a.id&&
(!d||!b.graph.nodesIndex[a.id])&&h.addNode(a.id,a)});e.edges&&e.edges.forEach(function(a){(validID=a.source&&a.target&&a.id)&&(!d||!b.graph.edgesIndex[a.id])&&h.addNode(a.id,a.source,a.target,a)});return h};this.emptyGraph=function(){b.graph.empty();return h};this.getNodesCount=function(){return b.graph.nodes.length};this.getEdgesCount=function(){return b.graph.edges.length};this.iterNodes=function(e,d){b.graph.iterNodes(e,d);return h};this.iterEdges=function(e,d){b.graph.iterEdges(e,d);return h};
this.getNodes=function(e){return b.graph.getNodes(e)};this.getEdges=function(e){return b.graph.getEdges(e)};this.activateMonitoring=function(){return b.monitor.activate()};this.desactivateMonitoring=function(){return b.monitor.desactivate()};b.bind("downnodes upnodes downgraph upgraph",function(b){h.dispatch(b.type,b.content)});b.graph.bind("overnodes outnodes",function(b){h.dispatch(b.type,b.content)})}var x=0;i=void 0;i=[];sigma.init=function(b){b=new t(b,(++x).toString());sigma.instances[x]=new p(b);
return sigma.instances[x]};sigma.addPlugin=function(b,h,e){p.prototype[b]=h;i.push(e)};sigma.chronos=new function(){function b(a){window.setTimeout(a,0);return f}function h(){for(f.dispatch("frameinserted");m&&r.length&&e(););!m||!r.length?a():(w=(new Date).getTime(),q++,C=u-p,t=p-C,f.dispatch("insertframe"),b(h))}function e(){y%=r.length;if(!r[y].task()){var a=r[y].taskName;v=v.filter(function(b){b.taskParent==a&&r.push({taskName:b.taskName,task:b.task});return b.taskParent!=a});f.dispatch("killed",
r.splice(y--,1)[0])}y++;u=(new Date).getTime()-w;return u<=t}function d(){m=!0;q=y=0;x=w=(new Date).getTime();f.dispatch("start");f.dispatch("insertframe");b(h);return f}function a(){f.dispatch("stop");m=!1;return f}function g(a,b,c){if("function"!=typeof a)throw Error('Task "'+b+'" is not a function');r.push({taskName:b,task:a});m=!(!m&&!(c&&d()||1));return f}function c(a){return a?Object.keys(o).filter(function(a){return!!o[a].on}).length:Object.keys(o).length}function i(){Object.keys(o).length?
(f.dispatch("startgenerators"),f.unbind("killed",j),b(function(){for(var a in o)o[a].on=!0,g(o[a].task,a,!1)}),f.bind("killed",j).runTasks()):f.dispatch("stopgenerators");return f}function j(a){if(void 0!=o[a.content.taskName])o[a.content.taskName].del||!o[a.content.taskName].condition()?delete o[a.content.taskName]:o[a.content.taskName].on=!1,0==c(!0)&&i()}sigma.classes.EventDispatcher.call(this);var f=this,m=!1,l=80,n=0,q=0,p=1E3/l,t=p,u=0,x=0,w=0,C=0,o={},r=[],v=[],y=0;this.frequency=function(a){return void 0!=
a?(l=Math.abs(1*a),p=1E3/l,q=0,f):l};this.runTasks=d;this.stopTasks=a;this.insertFrame=b;this.addTask=g;this.queueTask=function(a,b,c){if("function"!=typeof a)throw Error('Task "'+b+'" is not a function');if(!r.concat(v).some(function(a){return a.taskName==c}))throw Error('Parent task "'+c+'" of "'+b+'" is not attached.');v.push({taskParent:c,taskName:b,task:a});return f};this.removeTask=function(b,c){if(void 0==b)r=[],1==c?v=[]:2==c&&(r=v,v=[]),a();else{var d="string"==typeof b?b:"";r=r.filter(function(a){return("string"==
typeof b?a.taskName==b:a.task==b)?(d=a.taskName,!1):!0});0<c&&(v=v.filter(function(a){1==c&&a.taskParent==d&&r.push(a);return a.taskParent!=d}))}m=!(r.length&&(!a()||1));return f};this.addGenerator=function(a,b,d){if(void 0!=o[a])return f;o[a]={task:b,condition:d};0==c(!0)&&i();return f};this.removeGenerator=function(a){if(o[a])o[a].on=!1,o[a].del=!0;return f};this.startGenerators=i;this.getGeneratorsIDs=function(){return Object.keys(o)};this.getFPS=function(){m&&(n=Math.round(1E4*(q/((new Date).getTime()-
x)))/10);return n};this.getTasksCount=function(){return r.length};this.getQueuedTasksCount=function(){return v.length};this.getExecutionTime=function(){return w-x};return this};sigma.debugMode=0;sigma.log=function(){if(1==sigma.debugMode)for(var b in arguments)console.log(arguments[b]);else if(1<sigma.debugMode)for(b in arguments)throw Error(arguments[b]);return sigma};sigma.easing={linear:{},quadratic:{}};sigma.easing.linear.easenone=function(b){return b};sigma.easing.quadratic.easein=function(b){return b*
b};sigma.easing.quadratic.easeout=function(b){return-b*(b-2)};sigma.easing.quadratic.easeinout=function(b){return 1>(b*=2)?0.5*b*b:-0.5*(--b*(b-2)-1)};sigma.tools.drawRoundRect=function(b,h,e,d,a,g,c){var g=g?g:0,i=c?c:[],i="string"==typeof i?i.split(" "):i,c=g&&(0<=i.indexOf("topleft")||0<=i.indexOf("top")||0<=i.indexOf("left")),j=g&&(0<=i.indexOf("topright")||0<=i.indexOf("top")||0<=i.indexOf("right")),f=g&&(0<=i.indexOf("bottomleft")||0<=i.indexOf("bottom")||0<=i.indexOf("left")),i=g&&(0<=i.indexOf("bottomright")||
0<=i.indexOf("bottom")||0<=i.indexOf("right"));b.moveTo(h,e+g);c?b.arcTo(h,e,h+g,e,g):b.lineTo(h,e);j?(b.lineTo(h+d-g,e),b.arcTo(h+d,e,h+d,e+g,g)):b.lineTo(h+d,e);i?(b.lineTo(h+d,e+a-g),b.arcTo(h+d,e+a,h+d-g,e+a,g)):b.lineTo(h+d,e+a);f?(b.lineTo(h+g,e+a),b.arcTo(h,e+a,h,e+a-g,g)):b.lineTo(h,e+a);b.lineTo(h,e+g)};sigma.tools.getRGB=function(b,g){var b=b.toString(),e={r:0,g:0,b:0};if(3<=b.length&&"#"==b.charAt(0)){var d=b.length-1;6==d?e={r:parseInt(b.charAt(1)+b.charAt(2),16),g:parseInt(b.charAt(3)+
b.charAt(4),16),b:parseInt(b.charAt(5)+b.charAt(5),16)}:3==d&&(e={r:parseInt(b.charAt(1)+b.charAt(1),16),g:parseInt(b.charAt(2)+b.charAt(2),16),b:parseInt(b.charAt(3)+b.charAt(3),16)})}g&&(e=[e.r,e.g,e.b]);return e};sigma.tools.rgbToHex=function(b,g,e){return sigma.tools.toHex(b)+sigma.tools.toHex(g)+sigma.tools.toHex(e)};sigma.tools.toHex=function(b){b=parseInt(b,10);if(isNaN(b))return"00";b=Math.max(0,Math.min(b,255));return"0123456789ABCDEF".charAt((b-b%16)/16)+"0123456789ABCDEF".charAt(b%16)};
sigma.publicPrototype=p.prototype})();