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n=this.coordinates[i-1],o=this.coordinates[i];e.drawImage(this.canvas,n[0],n[1],n[2],n[3],o[0],o[1],o[2],o[3])}}},{key:"drawImageAtPosition",value:function(e,t,i,n,o,s){if(this.initialized())if(2<t){t*=.5;for(var r=0;2<t&&r<this.NUM_ITERATIONS;)t*=.5,r+=1;r>=this.NUM_ITERATIONS&&(r=this.NUM_ITERATIONS-1);var a=this.coordinates[r];e.drawImage(this.canvas,a[0],a[1],a[2],a[3],i,n,o,s)}else e.drawImage(this.image,i,n,o,s)}}]),e}(),Mt=function(){function t(e){gt(this,t),this.images={},this.imageBroken={},this.callback=e}return yt(t,[{key:"_tryloadBrokenUrl",value:function(e,t,i){void 0!==e&&void 0!==i&&(void 0!==t?(i.image.onerror=function(){console.error("Could not load brokenImage:",t)},i.image.src=t):console.warn("No broken url image defined"))}},{key:"_redrawWithImage",value:function(e){this.callback&&this.callback(e)}},{key:"load",value:function(e,t){var i=this,n=this.images[e];if(n)return n;var o=new Dt;return(this.images[e]=o).image.onload=function(){i._fixImageCoordinates(o.image),o.init(),i._redrawWithImage(o)},o.image.onerror=function(){console.error("Could not load image:",e),i._tryloadBrokenUrl(e,t,o)},o.image.src=e,o}},{key:"_fixImageCoordinates",value:function(e){0===e.width&&(document.body.appendChild(e),e.width=e.offsetWidth,e.height=e.offsetHeight,document.body.removeChild(e))}}]),t}(),Ot=function(){function e(){gt(this,e),this.clear(),this.defaultIndex=0,this.groupsArray=[],this.groupIndex=0,this.defaultGroups=[{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"},hover:{border:"#2B7CE9",background:"#D2E5FF"}},{border:"#FFA500",background:"#FFFF00",highlight:{border:"#FFA500",background:"#FFFFA3"},hover:{border:"#FFA500",background:"#FFFFA3"}},{border:"#FA0A10",background:"#FB7E81",highlight:{border:"#FA0A10",background:"#FFAFB1"},hover:{border:"#FA0A10",background:"#FFAFB1"}},{border:"#41A906",background:"#7BE141",highlight:{border:"#41A906",background:"#A1EC76"},hover:{border:"#41A906",background:"#A1EC76"}},{border:"#E129F0",background:"#EB7DF4",highlight:{border:"#E129F0",background:"#F0B3F5"},hover:{border:"#E129F0",background:"#F0B3F5"}},{border:"#7C29F0",background:"#AD85E4",highlight:{border:"#7C29F0",background:"#D3BDF0"},hover:{border:"#7C29F0",background:"#D3BDF0"}},{border:"#C37F00",background:"#FFA807",highlight:{border:"#C37F00",background:"#FFCA66"},hover:{border:"#C37F00",background:"#FFCA66"}},{border:"#4220FB",background:"#6E6EFD",highlight:{border:"#4220FB",background:"#9B9BFD"},hover:{border:"#4220FB",background:"#9B9BFD"}},{border:"#FD5A77",background:"#FFC0CB",highlight:{border:"#FD5A77",background:"#FFD1D9"},hover:{border:"#FD5A77",background:"#FFD1D9"}},{border:"#4AD63A",background:"#C2FABC",highlight:{border:"#4AD63A",background:"#E6FFE3"},hover:{border:"#4AD63A",background:"#E6FFE3"}},{border:"#990000",background:"#EE0000",highlight:{border:"#BB0000",background:"#FF3333"},hover:{border:"#BB0000",background:"#FF3333"}},{border:"#FF6000",background:"#FF6000",highlight:{border:"#FF6000",background:"#FF6000"},hover:{border:"#FF6000",background:"#FF6000"}},{border:"#97C2FC",background:"#2B7CE9",highlight:{border:"#D2E5FF",background:"#2B7CE9"},hover:{border:"#D2E5FF",background:"#2B7CE9"}},{border:"#399605",background:"#255C03",highlight:{border:"#399605",background:"#255C03"},hover:{border:"#399605",background:"#255C03"}},{border:"#B70054",background:"#FF007E",highlight:{border:"#B70054",background:"#FF007E"},hover:{border:"#B70054",background:"#FF007E"}},{border:"#AD85E4",background:"#7C29F0",highlight:{border:"#D3BDF0",background:"#7C29F0"},hover:{border:"#D3BDF0",background:"#7C29F0"}},{border:"#4557FA",background:"#000EA1",highlight:{border:"#6E6EFD",background:"#000EA1"},hover:{border:"#6E6EFD",background:"#000EA1"}},{border:"#FFC0CB",background:"#FD5A77",highlight:{border:"#FFD1D9",background:"#FD5A77"},hover:{border:"#FFD1D9",background:"#FD5A77"}},{border:"#C2FABC",background:"#74D66A",highlight:{border:"#E6FFE3",background:"#74D66A"},hover:{border:"#E6FFE3",background:"#74D66A"}},{border:"#EE0000",background:"#990000",highlight:{border:"#FF3333",background:"#BB0000"},hover:{border:"#FF3333",background:"#BB0000"}}],this.options={},this.defaultOptions={useDefaultGroups:!0},z.extend(this.options,this.defaultOptions)}return yt(e,[{key:"setOptions",value:function(e){var t=["useDefaultGroups"];if(void 0!==e)for(var i in e)if(e.hasOwnProperty(i)&&-1===t.indexOf(i)){var n=e[i];this.add(i,n)}}},{key:"clear",value:function(){this.groups={},this.groupsArray=[]}},{key:"get",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t,n=this.groups[e];if(void 0===n&&i)if(!1===this.options.useDefaultGroups&&0<this.groupsArray.length){var o=this.groupIndex%this.groupsArray.length;this.groupIndex++,(n={}).color=this.groups[this.groupsArray[o]],this.groups[e]=n}else{var s=this.defaultIndex%this.defaultGroups.length;this.defaultIndex++,(n={}).color=this.defaultGroups[s],this.groups[e]=n}return n}},{key:"add",value:function(e,t){return this.groups[e]=t,this.groupsArray.push(e),t}}]),e}(),Et=function(){function e(){gt(this,e)}return yt(e,null,[{key:"choosify",value:function(e,t){var i=["node","edge","label"],n=!0,o=z.topMost(t,"chosen");if("boolean"==typeof o)n=o;else if("object"===vt(o)){if(-1===i.indexOf(e))throw new Error("choosify: subOption '"+e+"' should be one of '"+i.join("', '")+"'");var s=z.topMost(t,["chosen",e]);"boolean"!=typeof s&&"function"!=typeof s||(n=s)}return n}},{key:"pointInRect",value:function(e,t,i){if(e.width<=0||e.height<=0)return!1;if(void 0!==i){var n={x:t.x-i.x,y:t.y-i.y};if(0!==i.angle){var o=-i.angle;t={x:Math.cos(o)*n.x-Math.sin(o)*n.y,y:Math.sin(o)*n.x+Math.cos(o)*n.y}}else t=n}var s=e.x+e.width,r=e.y+e.width;return e.left<t.x&&s>t.x&&e.top<t.y&&r>t.y}},{key:"isValidLabel",value:function(e){return"string"==typeof e&&""!==e}}]),e}(),Tt=function(){function t(e){gt(this,t),this.measureText=e,this.current=0,this.width=0,this.height=0,this.lines=[]}return yt(t,[{key:"_add",value:function(e,t,i){var n=2<arguments.length&&void 0!==i?i:"normal";void 0===this.lines[e]&&(this.lines[e]={width:0,height:0,blocks:[]});var o=t;void 0!==t&&""!==t||(o=" ");var s=this.measureText(o,n),r=Object.assign({},s.values);r.text=t,r.width=s.width,r.mod=n,void 0!==t&&""!==t||(r.width=0),this.lines[e].blocks.push(r),this.lines[e].width+=r.width}},{key:"curWidth",value:function(){var e=this.lines[this.current];return void 0===e?0:e.width}},{key:"append",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:"normal";this._add(this.current,e,i)}},{key:"newLine",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:"normal";this._add(this.current,e,i),this.current++}},{key:"determineLineHeights",value:function(){for(var e=0;e<this.lines.length;e++){var t=this.lines[e],i=0;if(void 0!==t.blocks)for(var n=0;n<t.blocks.length;n++){var o=t.blocks[n];i<o.height&&(i=o.height)}t.height=i}}},{key:"determineLabelSize",value:function(){for(var e=0,t=0,i=0;i<this.lines.length;i++){var n=this.lines[i];n.width>e&&(e=n.width),t+=n.height}this.width=e,this.height=t}},{key:"removeEmptyBlocks",value:function(){for(var e=[],t=0;t<this.lines.length;t++){var i=this.lines[t];if(0!==i.blocks.length&&(t!==this.lines.length-1||0!==i.width)){var n={};Object.assign(n,i),n.blocks=[];for(var o=void 0,s=[],r=0;r<i.blocks.length;r++){var a=i.blocks[r];0!==a.width?s.push(a):void 0===o&&(o=a)}0===s.length&&void 0!==o&&s.push(o),n.blocks=s,e.push(n)}}return e}},{key:"finalize",value:function(){this.determineLineHeights(),this.determineLabelSize();var e=this.removeEmptyBlocks();return{width:this.width,height:this.height,lines:e}}}]),t}(),Ct={"<b>":/<b>/,"<i>":/<i>/,"<code>":/<code>/,"</b>":/<\/b>/,"</i>":/<\/i>/,"</code>":/<\/code>/,"*":/\*/,_:/\_/,"`":/`/,afterBold:/[^\*]/,afterItal:/[^_]/,afterMono:/[^`]/},Pt=function(){function t(e){gt(this,t),this.text=e,this.bold=!1,this.ital=!1,this.mono=!1,this.spacing=!1,this.position=0,this.buffer="",this.modStack=[],this.blocks=[]}return yt(t,[{key:"mod",value:function(){return 0===this.modStack.length?"normal":this.modStack[0]}},{key:"modName",value:function(){return 0===this.modStack.length?"normal":"mono"===this.modStack[0]?"mono":this.bold&&this.ital?"boldital":this.bold?"bold":this.ital?"ital":void 0}},{key:"emitBlock",value:function(){this.spacing&&(this.add(" "),this.spacing=!1),0<this.buffer.length&&(this.blocks.push({text:this.buffer,mod:this.modName()}),this.buffer="")}},{key:"add",value:function(e){" "===e&&(this.spacing=!0),this.spacing&&(this.buffer+=" ",this.spacing=!1)," "!=e&&(this.buffer+=e)}},{key:"parseWS",value:function(e){return!!/[ \t]/.test(e)&&(this.mono?this.add(e):this.spacing=!0,!0)}},{key:"setTag",value:function(e){this.emitBlock(),this[e]=!0,this.modStack.unshift(e)}},{key:"unsetTag",value:function(e){this.emitBlock(),this[e]=!1,this.modStack.shift()}},{key:"parseStartTag",value:function(e,t){return!(this.mono||this[e]||!this.match(t))&&(this.setTag(e),!0)}},{key:"match",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t,n=xt(this.prepareRegExp(e),2),o=n[0],s=n[1],r=o.test(this.text.substr(this.position,s));return r&&i&&(this.position+=s-1),r}},{key:"parseEndTag",value:function(e,t,i){var n=this.mod()===e;return!(!(n="mono"===e?n&&this.mono:n&&!this.mono)||!this.match(t))&&(void 0!==i&&this.position!==this.text.length-1&&!this.match(i,!1)||this.unsetTag(e),!0)}},{key:"replace",value:function(e,t){return!!this.match(e)&&(this.add(t),this.position+=length-1,!0)}},{key:"prepareRegExp",value:function(e){var t,i;if(e instanceof RegExp)i=e,t=1;else{var n=Ct[e];i=void 0!==n?n:new RegExp(e),t=e.length}return[i,t]}}]),t}(),Ft=function(){function t(o,e,s,r){var a=this;gt(this,t),this.ctx=o,this.parent=e;this.lines=new Tt(function(e,t){if(void 0===e)return 0;var i=a.parent.getFormattingValues(o,s,r,t),n=0;""!==e&&(n=a.ctx.measureText(e).width);return{width:n,values:i}})}return yt(t,[{key:"process",value:function(e){if(!Et.isValidLabel(e))return this.lines.finalize();var t=this.parent.fontOptions;e=(e=e.replace(/\r\n/g,"\n")).replace(/\r/g,"\n");var i=String(e).split("\n"),n=i.length;if(t.multi)for(var o=0;o<n;o++){var s=this.splitBlocks(i[o],t.multi);if(void 0!==s)if(0!==s.length){if(0<t.maxWdt)for(var r=0;r<s.length;r++){var a=s[r].mod,h=s[r].text;this.splitStringIntoLines(h,a,!0)}else for(var d=0;d<s.length;d++){var l=s[d].mod,u=s[d].text;this.lines.append(u,l)}this.lines.newLine()}else this.lines.newLine("")}else if(0<t.maxWdt)for(var c=0;c<n;c++)this.splitStringIntoLines(i[c]);else for(var f=0;f<n;f++)this.lines.newLine(i[f]);return this.lines.finalize()}},{key:"decodeMarkupSystem",value:function(e){var t="none";return"markdown"===e||"md"===e?t="markdown":!0!==e&&"html"!==e||(t="html"),t}},{key:"splitHtmlBlocks",value:function(e){for(var t=new Pt(e);t.position<t.text.length;){var i=t.text.charAt(t.position);t.parseWS(i)||/</.test(i)&&(t.parseStartTag("bold","<b>")||t.parseStartTag("ital","<i>")||t.parseStartTag("mono","<code>")||t.parseEndTag("bold","</b>")||t.parseEndTag("ital","</i>")||t.parseEndTag("mono","</code>"))||!!/&/.test(i)&&(t.replace(t.text,"<","<")||t.replace(t.text,"&","&")||t.add("&"),!0)||t.add(i),t.position++}return t.emitBlock(),t.blocks}},{key:"splitMarkdownBlocks",value:function(e){for(var t,i=this,n=new Pt(e),o=!0;n.position<n.text.length;){var s=n.text.charAt(n.position);n.parseWS(s)||!!/\\/.test(t=s)&&(n.position<i.text.length+1&&(n.position++,t=i.text.charAt(n.position),/ \t/.test(t)?n.spacing=!0:(n.add(t),o=!1)),!0)||(o||n.spacing)&&(n.parseStartTag("bold","*")||n.parseStartTag("ital","_")||n.parseStartTag("mono","`"))||n.parseEndTag("bold","*","afterBold")||n.parseEndTag("ital","_","afterItal")||n.parseEndTag("mono","`","afterMono")||(n.add(s),o=!1),n.position++}return n.emitBlock(),n.blocks}},{key:"splitBlocks",value:function(e,t){var i=this.decodeMarkupSystem(t);return"none"===i?[{text:e,mod:"normal"}]:"markdown"===i?this.splitMarkdownBlocks(e):"html"===i?this.splitHtmlBlocks(e):void 0}},{key:"overMaxWidth",value:function(e){var t=this.ctx.measureText(e).width;return this.lines.curWidth()+t>this.parent.fontOptions.maxWdt}},{key:"getLongestFit",value:function(e){for(var t="",i=0;i<e.length;){var n=t+(""===t?"":" ")+e[i];if(this.overMaxWidth(n))break;t=n,i++}return i}},{key:"getLongestFitWord",value:function(e){for(var t=0;t<e.length&&!this.overMaxWidth(e.slice(0,t));)t++;return t}},{key:"splitStringIntoLines",value:function(e,t,i){for(var n=1<arguments.length&&void 0!==t?t:"normal",o=2<arguments.length&&void 0!==i&&i,s=(e=(e=e.replace(/^( +)/g,"$1\r")).replace(/([^\r][^ ]*)( +)/g,"$1\r$2\r")).split("\r");0<s.length;){var r=this.getLongestFit(s);if(0===r){var a=s[0],h=this.getLongestFitWord(a);this.lines.newLine(a.slice(0,h),n),s[0]=a.slice(h)}else{var d=r;" "===s[r-1]?r--:" "===s[d]&&d++;var l=s.slice(0,r).join("");r==s.length&&o?this.lines.append(l,n):this.lines.newLine(l,n),s=s.slice(d)}}}}]),t}(),Nt=["bold","ital","boldital","mono"],It=function(){function a(e,t){var i=2<arguments.length&&void 0!==arguments[2]&&arguments[2];gt(this,a),this.body=e,this.pointToSelf=!1,this.baseSize=void 0,this.fontOptions={},this.setOptions(t),this.size={top:0,left:0,width:0,height:0,yLine:0},this.isEdgeLabel=i}return yt(a,[{key:"setOptions",value:function(e){if(this.elementOptions=e,this.initFontOptions(e.font),Et.isValidLabel(e.label)?this.labelDirty=!0:e.label="",void 0!==e.font&&null!==e.font)if("string"==typeof e.font)this.baseSize=this.fontOptions.size;else if("object"===vt(e.font)){var t=e.font.size;void 0!==t&&(this.baseSize=t)}}},{key:"initFontOptions",value:function(e){var i=this;z.forEach(Nt,function(e){i.fontOptions[e]={}}),a.parseFontString(this.fontOptions,e)?this.fontOptions.vadjust=0:z.forEach(e,function(e,t){null!=e&&"object"!==vt(e)&&(i.fontOptions[t]=e)})}},{key:"constrain",value:function(e){var t={constrainWidth:!1,maxWdt:-1,minWdt:-1,constrainHeight:!1,minHgt:-1,valign:"middle"},i=z.topMost(e,"widthConstraint");if("number"==typeof i)t.maxWdt=Number(i),t.minWdt=Number(i);else if("object"===vt(i)){var n=z.topMost(e,["widthConstraint","maximum"]);"number"==typeof n&&(t.maxWdt=Number(n));var o=z.topMost(e,["widthConstraint","minimum"]);"number"==typeof o&&(t.minWdt=Number(o))}var s=z.topMost(e,"heightConstraint");if("number"==typeof s)t.minHgt=Number(s);else if("object"===vt(s)){var r=z.topMost(e,["heightConstraint","minimum"]);"number"==typeof r&&(t.minHgt=Number(r));var a=z.topMost(e,["heightConstraint","valign"]);"string"==typeof a&&("top"!==a&&"bottom"!==a||(t.valign=a))}return t}},{key:"update",value:function(e,t){this.setOptions(e,!0),this.propagateFonts(t),z.deepExtend(this.fontOptions,this.constrain(t)),this.fontOptions.chooser=Et.choosify("label",t)}},{key:"adjustSizes",value:function(e){var t=e?e.right+e.left:0;this.fontOptions.constrainWidth&&(this.fontOptions.maxWdt-=t,this.fontOptions.minWdt-=t);var i=e?e.top+e.bottom:0;this.fontOptions.constrainHeight&&(this.fontOptions.minHgt-=i)}},{key:"addFontOptionsToPile",value:function(e,t){for(var i=0;i<t.length;++i)this.addFontToPile(e,t[i])}},{key:"addFontToPile",value:function(e,t){if(void 0!==t&&void 0!==t.font&&null!==t.font){var i=t.font;e.push(i)}}},{key:"getBasicOptions",value:function(e){for(var i={},t=0;t<e.length;++t){var n=e[t],o={};a.parseFontString(o,n)&&(n=o),z.forEach(n,function(e,t){void 0!==e&&(i.hasOwnProperty(t)||(-1!==Nt.indexOf(t)?i[t]={}:i[t]=e))})}return i}},{key:"getFontOption",value:function(e,t,i){for(var n,o=0;o<e.length;++o){var s=e[o];if(s.hasOwnProperty(t)){if(null==(n=s[t]))continue;var r={};if(a.parseFontString(r,n)&&(n=r),n.hasOwnProperty(i))return n[i]}}if(this.fontOptions.hasOwnProperty(i))return this.fontOptions[i];throw new Error("Did not find value for multi-font for property: '"+i+"'")}},{key:"getFontOptions",value:function(e,t){for(var i={},n=["color","size","face","mod","vadjust"],o=0;o<n.length;++o){var s=n[o];i[s]=this.getFontOption(e,t,s)}return i}},{key:"propagateFonts",value:function(e){var o=this,s=[];this.addFontOptionsToPile(s,e),this.fontOptions=this.getBasicOptions(s);for(var t=function(e){var t=Nt[e],i=o.fontOptions[t],n=o.getFontOptions(s,t);z.forEach(n,function(e,t){i[t]=e}),i.size=Number(i.size),i.vadjust=Number(i.vadjust)},i=0;i<Nt.length;++i)t(i)}},{key:"draw",value:function(e,t,i,n,o,s){var r=5<arguments.length&&void 0!==s?s:"middle";if(void 0!==this.elementOptions.label){var a=this.fontOptions.size*this.body.view.scale;this.elementOptions.label&&a<this.elementOptions.scaling.label.drawThreshold-1||(a>=this.elementOptions.scaling.label.maxVisible&&(a=Number(this.elementOptions.scaling.label.maxVisible)/this.body.view.scale),this.calculateLabelSize(e,n,o,t,i,r),this._drawBackground(e),this._drawText(e,t,this.size.yLine,r,a))}}},{key:"_drawBackground",value:function(e){if(void 0!==this.fontOptions.background&&"none"!==this.fontOptions.background){e.fillStyle=this.fontOptions.background;var t=this.getSize();e.fillRect(t.left,t.top,t.width,t.height)}}},{key:"_drawText",value:function(e,t,i,n,o){var s=3<arguments.length&&void 0!==n?n:"middle",r=4<arguments.length?o:void 0,a=xt(this._setAlignment(e,t,i,s),2);t=a[0],i=a[1],e.textAlign="left",t-=this.size.width/2,this.fontOptions.valign&&this.size.height>this.size.labelHeight&&("top"===this.fontOptions.valign&&(i-=(this.size.height-this.size.labelHeight)/2),"bottom"===this.fontOptions.valign&&(i+=(this.size.height-this.size.labelHeight)/2));for(var h=0;h<this.lineCount;h++){var d=this.lines[h];if(d&&d.blocks){var l=0;this.isEdgeLabel||"center"===this.fontOptions.align?l+=(this.size.width-d.width)/2:"right"===this.fontOptions.align&&(l+=this.size.width-d.width);for(var u=0;u<d.blocks.length;u++){var c=d.blocks[u];e.font=c.font;var f=xt(this._getColor(c.color,r,c.strokeColor),2),p=f[0],v=f[1];0<c.strokeWidth&&(e.lineWidth=c.strokeWidth,e.strokeStyle=v,e.lineJoin="round"),e.fillStyle=p,0<c.strokeWidth&&e.strokeText(c.text,t+l,i+c.vadjust),e.fillText(c.text,t+l,i+c.vadjust),l+=c.width}i+=d.height}}}},{key:"_setAlignment",value:function(e,t,i,n){if(this.isEdgeLabel&&"horizontal"!==this.fontOptions.align&&!1===this.pointToSelf){i=t=0;"top"===this.fontOptions.align?(e.textBaseline="alphabetic",i-=4):"bottom"===this.fontOptions.align?(e.textBaseline="hanging",i+=4):e.textBaseline="middle"}else e.textBaseline=n;return[t,i]}},{key:"_getColor",value:function(e,t,i){var n=e||"#000000",o=i||"#ffffff";if(t<=this.elementOptions.scaling.label.drawThreshold){var s=Math.max(0,Math.min(1,1-(this.elementOptions.scaling.label.drawThreshold-t)));n=z.overrideOpacity(n,s),o=z.overrideOpacity(o,s)}return[n,o]}},{key:"getTextSize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t&&t,o=2<arguments.length&&void 0!==i&&i;return this._processLabel(e,n,o),{width:this.size.width,height:this.size.height,lineCount:this.lineCount}}},{key:"getSize",value:function(){var e=this.size.left,t=this.size.top-1;if(this.isEdgeLabel){var i=.5*-this.size.width;switch(this.fontOptions.align){case"middle":e=i,t=.5*-this.size.height;break;case"top":e=i,t=-(this.size.height+2);break;case"bottom":e=i,t=2}}return{left:e,top:t,width:this.size.width,height:this.size.height}}},{key:"calculateLabelSize",value:function(e,t,i,n,o,s){var r=3<arguments.length&&void 0!==n?n:0,a=4<arguments.length&&void 0!==o?o:0,h=5<arguments.length&&void 0!==s?s:"middle";this._processLabel(e,t,i),this.size.left=r-.5*this.size.width,this.size.top=a-.5*this.size.height,this.size.yLine=a+.5*(1-this.lineCount)*this.fontOptions.size,"hanging"===h&&(this.size.top+=.5*this.fontOptions.size,this.size.top+=4,this.size.yLine+=4)}},{key:"getFormattingValues",value:function(e,t,i,n){function o(e,t,i){return"normal"===t?"mod"===i?"":e[i]:void 0!==e[t][i]?e[t][i]:e[i]}var s={color:o(this.fontOptions,n,"color"),size:o(this.fontOptions,n,"size"),face:o(this.fontOptions,n,"face"),mod:o(this.fontOptions,n,"mod"),vadjust:o(this.fontOptions,n,"vadjust"),strokeWidth:this.fontOptions.strokeWidth,strokeColor:this.fontOptions.strokeColor};(t||i)&&("normal"===n&&!0===this.fontOptions.chooser&&this.elementOptions.labelHighlightBold?s.mod="bold":"function"==typeof this.fontOptions.chooser&&this.fontOptions.chooser(s,this.elementOptions.id,t,i));var r="";return void 0!==s.mod&&""!==s.mod&&(r+=s.mod+" "),r+=s.size+"px "+s.face,e.font=r.replace(/"/g,""),s.font=e.font,s.height=s.size,s}},{key:"differentState",value:function(e,t){return e!==this.selectedState||t!==this.hoverState}},{key:"_processLabelText",value:function(e,t,i,n){return new Ft(e,this,t,i).process(n)}},{key:"_processLabel",value:function(e,t,i){if(!1!==this.labelDirty||this.differentState(t,i)){var n=this._processLabelText(e,t,i,this.elementOptions.label);0<this.fontOptions.minWdt&&n.width<this.fontOptions.minWdt&&(n.width=this.fontOptions.minWdt),this.size.labelHeight=n.height,0<this.fontOptions.minHgt&&n.height<this.fontOptions.minHgt&&(n.height=this.fontOptions.minHgt),this.lines=n.lines,this.lineCount=n.lines.length,this.size.width=n.width,this.size.height=n.height,this.selectedState=t,this.hoverState=i,this.labelDirty=!1}}},{key:"visible",value:function(){return 0!==this.size.width&&0!==this.size.height&&void 0!==this.elementOptions.label&&!(this.fontOptions.size*this.body.view.scale<this.elementOptions.scaling.label.drawThreshold-1)}}],[{key:"parseFontString",value:function(e,t){if(!t||"string"!=typeof t)return!1;var i=t.split(" ");return e.size=i[0].replace("px",""),e.face=i[1],e.color=i[2],!0}}]),a}(),Yt=function(){function n(e,t,i){gt(this,n),this.body=t,this.labelModule=i,this.setOptions(e),this.top=void 0,this.left=void 0,this.height=void 0,this.width=void 0,this.radius=void 0,this.margin=void 0,this.refreshNeeded=!0,this.boundingBox={top:0,left:0,right:0,bottom:0}}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"_setMargins",value:function(e){this.margin={},this.options.margin&&("object"==vt(this.options.margin)?(this.margin.top=this.options.margin.top,this.margin.right=this.options.margin.right,this.margin.bottom=this.options.margin.bottom,this.margin.left=this.options.margin.left):(this.margin.top=this.options.margin,this.margin.right=this.options.margin,this.margin.bottom=this.options.margin,this.margin.left=this.options.margin)),e.adjustSizes(this.margin)}},{key:"_distanceToBorder",value:function(e,t){var i=this.options.borderWidth;return this.resize(e),Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+i}},{key:"enableShadow",value:function(e,t){t.shadow&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}},{key:"disableShadow",value:function(e,t){t.shadow&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}},{key:"enableBorderDashes",value:function(e,t){if(!1!==t.borderDashes)if(void 0!==e.setLineDash){var i=t.borderDashes;!0===i&&(i=[5,15]),e.setLineDash(i)}else console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1}},{key:"disableBorderDashes",value:function(e,t){!1!==t.borderDashes&&(void 0!==e.setLineDash?e.setLineDash([0]):(console.warn("setLineDash is not supported in this browser. The dashed borders cannot be used."),this.options.shapeProperties.borderDashes=!1,t.borderDashes=!1))}},{key:"needsRefresh",value:function(e,t){return!0===this.refreshNeeded?!(this.refreshNeeded=!1):void 0===this.width||this.labelModule.differentState(e,t)}},{key:"initContextForDraw",value:function(e,t){var i=t.borderWidth/this.body.view.scale;e.lineWidth=Math.min(this.width,i),e.strokeStyle=t.borderColor,e.fillStyle=t.color}},{key:"performStroke",value:function(e,t){var i=t.borderWidth/this.body.view.scale;e.save(),0<i&&(this.enableBorderDashes(e,t),e.stroke(),this.disableBorderDashes(e,t)),e.restore()}},{key:"performFill",value:function(e,t){this.enableShadow(e,t),e.fill(),this.disableShadow(e,t),this.performStroke(e,t)}},{key:"_addBoundingBoxMargin",value:function(e){this.boundingBox.left-=e,this.boundingBox.top-=e,this.boundingBox.bottom+=e,this.boundingBox.right+=e}},{key:"_updateBoundingBox",value:function(e,t,i,n,o){void 0!==i&&this.resize(i,n,o),this.left=e-this.width/2,this.top=t-this.height/2,this.boundingBox.left=this.left,this.boundingBox.top=this.top,this.boundingBox.bottom=this.top+this.height,this.boundingBox.right=this.left+this.width}},{key:"updateBoundingBox",value:function(e,t,i,n,o){this._updateBoundingBox(e,t,i,n,o)}},{key:"getDimensionsFromLabel",value:function(e,t,i){this.textSize=this.labelModule.getTextSize(e,t,i);var n=this.textSize.width,o=this.textSize.height;return 0===n&&(o=n=14),{width:n,height:o}}}]),n}(),Rt=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._setMargins(i),n}return bt(o,Yt),yt(o,[{key:"resize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:this.selected,o=2<arguments.length&&void 0!==i?i:this.hover;if(this.needsRefresh(n,o)){var s=this.getDimensionsFromLabel(e,n,o);this.width=s.width+this.margin.right+this.margin.left,this.height=s.height+this.margin.top+this.margin.bottom,this.radius=this.width/2}}},{key:"draw",value:function(e,t,i,n,o,s){this.resize(e,n,o),this.left=t-this.width/2,this.top=i-this.height/2,this.initContextForDraw(e,s),e.roundRect(this.left,this.top,this.width,this.height,s.borderRadius),this.performFill(e,s),this.updateBoundingBox(t,i,e,n,o),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,n,o)}},{key:"updateBoundingBox",value:function(e,t,i,n,o){this._updateBoundingBox(e,t,i,n,o);var s=this.options.shapeProperties.borderRadius;this._addBoundingBoxMargin(s)}},{key:"distanceToBorder",value:function(e,t){this.resize(e);var i=this.options.borderWidth;return Math.min(Math.abs(this.width/2/Math.cos(t)),Math.abs(this.height/2/Math.sin(t)))+i}}]),o}(),zt=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i))).labelOffset=0,n.selected=!1,n}return bt(o,Yt),yt(o,[{key:"setOptions",value:function(e,t,i){this.options=e,void 0===t&&void 0===i||this.setImages(t,i)}},{key:"setImages",value:function(e,t){t&&this.selected?(this.imageObj=t,this.imageObjAlt=e):(this.imageObj=e,this.imageObjAlt=t)}},{key:"switchImages",value:function(e){var t=e&&!this.selected||!e&&this.selected;if(this.selected=e,void 0!==this.imageObjAlt&&t){var i=this.imageObj;this.imageObj=this.imageObjAlt,this.imageObjAlt=i}}},{key:"_resizeImage",value:function(){var e,t;if(!1===this.options.shapeProperties.useImageSize){var i=1,n=1;this.imageObj.width&&this.imageObj.height&&(this.imageObj.width>this.imageObj.height?i=this.imageObj.width/this.imageObj.height:n=this.imageObj.height/this.imageObj.width),e=2*this.options.size*i,t=2*this.options.size*n}else e=this.imageObj.width,t=this.imageObj.height;this.width=e,this.height=t,this.radius=.5*this.width}},{key:"_drawRawCircle",value:function(e,t,i,n){this.initContextForDraw(e,n),e.circle(t,i,n.size),this.performFill(e,n)}},{key:"_drawImageAtPosition",value:function(e,t){if(0!=this.imageObj.width){e.globalAlpha=1,this.enableShadow(e,t);var i=1;!0===this.options.shapeProperties.interpolation&&(i=this.imageObj.width/this.width/this.body.view.scale),this.imageObj.drawImageAtPosition(e,i,this.left,this.top,this.width,this.height),this.disableShadow(e,t)}}},{key:"_drawImageLabel",value:function(e,t,i,n,o){var s,r=0;if(void 0!==this.height){r=.5*this.height;var a=this.labelModule.getTextSize(e,n,o);1<=a.lineCount&&(r+=a.height/2)}s=i+r,this.options.label&&(this.labelOffset=r),this.labelModule.draw(e,t,s,n,o,"hanging")}}]),o}(),Bt=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._setMargins(i),n}return bt(o,zt),yt(o,[{key:"resize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:this.selected,o=2<arguments.length&&void 0!==i?i:this.hover;if(this.needsRefresh(n,o)){var s=this.getDimensionsFromLabel(e,n,o),r=Math.max(s.width+this.margin.right+this.margin.left,s.height+this.margin.top+this.margin.bottom);this.options.size=r/2,this.width=r,this.height=r,this.radius=this.width/2}}},{key:"draw",value:function(e,t,i,n,o,s){this.resize(e,n,o),this.left=t-this.width/2,this.top=i-this.height/2,this._drawRawCircle(e,t,i,s),this.updateBoundingBox(t,i),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,i,n,o)}},{key:"updateBoundingBox",value:function(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size}},{key:"distanceToBorder",value:function(e,t){return this.resize(e),.5*this.width}}]),o}(),At=function(){function r(e,t,i,n,o){var s;return gt(this,r),(s=kt(this,_t(r).call(this,e,t,i))).setImages(n,o),s}return bt(r,zt),yt(r,[{key:"resize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:this.selected,o=2<arguments.length&&void 0!==i?i:this.hover;if(void 0===this.imageObj.src||void 0===this.imageObj.width||void 0===this.imageObj.height){var s=2*this.options.size;return this.width=s,this.height=s,void(this.radius=.5*this.width)}this.needsRefresh(n,o)&&this._resizeImage()}},{key:"draw",value:function(e,t,i,n,o,s){this.switchImages(n),this.resize(),this.left=t-this.width/2,this.top=i-this.height/2,this._drawRawCircle(e,t,i,s),e.save(),e.clip(),this._drawImageAtPosition(e,s),e.restore(),this._drawImageLabel(e,t,i,n,o),this.updateBoundingBox(t,i)}},{key:"updateBoundingBox",value:function(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size,this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset)}},{key:"distanceToBorder",value:function(e,t){return this.resize(e),.5*this.width}}]),r}(),Lt=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._setMargins(i),n}return bt(o,Yt),yt(o,[{key:"resize",value:function(e,t,i){if(this.needsRefresh(t,i)){var n=this.getDimensionsFromLabel(e,t,i).width+this.margin.right+this.margin.left;this.width=n,this.height=n,this.radius=this.width/2}}},{key:"draw",value:function(e,t,i,n,o,s){this.resize(e,n,o),this.left=t-this.width/2,this.top=i-this.height/2,this.initContextForDraw(e,s),e.database(t-this.width/2,i-this.height/2,this.width,this.height),this.performFill(e,s),this.updateBoundingBox(t,i,e,n,o),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,n,o)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),o}(),Ht=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Yt),yt(n,[{key:"resize",value:function(e,t,i,n){var o=1<arguments.length&&void 0!==t?t:this.selected,s=2<arguments.length&&void 0!==i?i:this.hover,r=3<arguments.length&&void 0!==n?n:{size:this.options.size};if(this.needsRefresh(o,s)){this.labelModule.getTextSize(e,o,s);var a=2*r.size;this.width=a,this.height=a,this.radius=.5*this.width}}},{key:"_drawShape",value:function(e,t,i,n,o,s,r,a){if(this.resize(e,s,r,a),this.left=n-this.width/2,this.top=o-this.height/2,this.initContextForDraw(e,a),e[t](n,o,a.size),this.performFill(e,a),void 0!==this.options.icon&&void 0!==this.options.icon.code&&(e.font=(s?"bold ":"")+this.height/2+"px "+(this.options.icon.face||"FontAwesome"),e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",e.fillText(this.options.icon.code,n,o)),void 0!==this.options.label){this.labelModule.calculateLabelSize(e,s,r,n,o,"hanging");var h=o+.5*this.height+.5*this.labelModule.size.height;this.labelModule.draw(e,n,h,s,r,"hanging")}this.updateBoundingBox(n,o)}},{key:"updateBoundingBox",value:function(e,t){this.boundingBox.top=t-this.options.size,this.boundingBox.left=e-this.options.size,this.boundingBox.right=e+this.options.size,this.boundingBox.bottom=t+this.options.size,void 0!==this.options.label&&0<this.labelModule.size.width&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height))}}]),n}(),jt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"diamond",4,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),Wt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"circle",2,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this.resize(e),this.options.size}}]),n}(),Vt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Yt),yt(n,[{key:"resize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:this.selected,o=2<arguments.length&&void 0!==i?i:this.hover;if(this.needsRefresh(n,o)){var s=this.getDimensionsFromLabel(e,n,o);this.height=2*s.height,this.width=s.width+s.height,this.radius=.5*this.width}}},{key:"draw",value:function(e,t,i,n,o,s){this.resize(e,n,o),this.left=t-.5*this.width,this.top=i-.5*this.height,this.initContextForDraw(e,s),e.ellipse_vis(this.left,this.top,this.width,this.height),this.performFill(e,s),this.updateBoundingBox(t,i,e,n,o),this.labelModule.draw(e,t,i,n,o)}},{key:"distanceToBorder",value:function(e,t){this.resize(e);var i=.5*this.width,n=.5*this.height,o=Math.sin(t)*i,s=Math.cos(t)*n;return i*n/Math.sqrt(o*o+s*s)}}]),n}(),Ut=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._setMargins(i),n}return bt(o,Yt),yt(o,[{key:"resize",value:function(e,t,i){this.needsRefresh(t,i)&&(this.iconSize={width:Number(this.options.icon.size),height:Number(this.options.icon.size)},this.width=this.iconSize.width+this.margin.right+this.margin.left,this.height=this.iconSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}},{key:"draw",value:function(e,t,i,n,o,s){if(this.resize(e,n,o),this.options.icon.size=this.options.icon.size||50,this.left=t-this.width/2,this.top=i-this.height/2,this._icon(e,t,i,n,o,s),void 0!==this.options.label){this.labelModule.draw(e,this.left+this.iconSize.width/2+this.margin.left,i+this.height/2+5,n)}this.updateBoundingBox(t,i)}},{key:"updateBoundingBox",value:function(e,t){if(this.boundingBox.top=t-.5*this.options.icon.size,this.boundingBox.left=e-.5*this.options.icon.size,this.boundingBox.right=e+.5*this.options.icon.size,this.boundingBox.bottom=t+.5*this.options.icon.size,void 0!==this.options.label&&0<this.labelModule.size.width){this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelModule.size.height+5)}}},{key:"_icon",value:function(e,t,i,n,o,s){var r=Number(this.options.icon.size);void 0!==this.options.icon.code?(e.font=(n?"bold ":"")+r+"px "+this.options.icon.face,e.fillStyle=this.options.icon.color||"black",e.textAlign="center",e.textBaseline="middle",this.enableShadow(e,s),e.fillText(this.options.icon.code,t,i),this.disableShadow(e,s)):console.error("When using the icon shape, you need to define the code in the icon options object. This can be done per node or globally.")}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),o}(),Gt=function(){function r(e,t,i,n,o){var s;return gt(this,r),(s=kt(this,_t(r).call(this,e,t,i))).setImages(n,o),s}return bt(r,zt),yt(r,[{key:"resize",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:this.selected,o=2<arguments.length&&void 0!==i?i:this.hover;if(void 0===this.imageObj.src||void 0===this.imageObj.width||void 0===this.imageObj.height){var s=2*this.options.size;return this.width=s,void(this.height=s)}this.needsRefresh(n,o)&&this._resizeImage()}},{key:"draw",value:function(e,t,i,n,o,s){if(this.switchImages(n),this.resize(),this.left=t-this.width/2,this.top=i-this.height/2,!0===this.options.shapeProperties.useBorderWithImage){var r=this.options.borderWidth,a=this.options.borderWidthSelected||2*this.options.borderWidth,h=(n?a:r)/this.body.view.scale;e.lineWidth=Math.min(this.width,h),e.beginPath(),e.strokeStyle=n?this.options.color.highlight.border:o?this.options.color.hover.border:this.options.color.border,e.fillStyle=n?this.options.color.highlight.background:o?this.options.color.hover.background:this.options.color.background,e.rect(this.left-.5*e.lineWidth,this.top-.5*e.lineWidth,this.width+e.lineWidth,this.height+e.lineWidth),e.fill(),this.performStroke(e,s),e.closePath()}this._drawImageAtPosition(e,s),this._drawImageLabel(e,t,i,n,o),this.updateBoundingBox(t,i)}},{key:"updateBoundingBox",value:function(e,t){this.resize(),this._updateBoundingBox(e,t),void 0!==this.options.label&&0<this.labelModule.size.width&&(this.boundingBox.left=Math.min(this.boundingBox.left,this.labelModule.size.left),this.boundingBox.right=Math.max(this.boundingBox.right,this.labelModule.size.left+this.labelModule.size.width),this.boundingBox.bottom=Math.max(this.boundingBox.bottom,this.boundingBox.bottom+this.labelOffset))}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),r}(),qt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"square",2,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),Zt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"hexagon",4,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),Xt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"star",4,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),$t=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._setMargins(i),n}return bt(o,Yt),yt(o,[{key:"resize",value:function(e,t,i){this.needsRefresh(t,i)&&(this.textSize=this.labelModule.getTextSize(e,t,i),this.width=this.textSize.width+this.margin.right+this.margin.left,this.height=this.textSize.height+this.margin.top+this.margin.bottom,this.radius=.5*this.width)}},{key:"draw",value:function(e,t,i,n,o,s){this.resize(e,n,o),this.left=t-this.width/2,this.top=i-this.height/2,this.enableShadow(e,s),this.labelModule.draw(e,this.left+this.textSize.width/2+this.margin.left,this.top+this.textSize.height/2+this.margin.top,n,o),this.disableShadow(e,s),this.updateBoundingBox(t,i,e,n,o)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),o}(),Kt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"triangle",3,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),Qt=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Ht),yt(n,[{key:"draw",value:function(e,t,i,n,o,s){this._drawShape(e,"triangleDown",3,t,i,n,o,s)}},{key:"distanceToBorder",value:function(e,t){return this._distanceToBorder(e,t)}}]),n}(),Jt=!1,ei="background: #FFeeee; color: #dd0000",ti=function(){function f(){gt(this,f)}return yt(f,null,[{key:"validate",value:function(e,t,i){Jt=!1;var n=St=t;return void 0!==i&&(n=t[i]),f.parse(e,n,[]),Jt}},{key:"parse",value:function(e,t,i){for(var n in e)e.hasOwnProperty(n)&&f.check(n,e,t,i)}},{key:"check",value:function(e,t,i,n){if(void 0!==i[e]||void 0!==i.__any__){var o=e,s=!0;void 0===i[e]&&void 0!==i.__any__&&(o="__any__",s="object"===f.getType(t[e]));var r=i[o];s&&void 0!==r.__type__&&(r=r.__type__),f.checkFields(e,t,i,o,r,n)}else f.getSuggestion(e,i,n)}},{key:"checkFields",value:function(t,e,i,n,o,s){function r(e){console.log("%c"+e+f.printLocation(s,t),ei)}var a=f.getType(e[t]),h=o[a];void 0!==h?"array"===f.getType(h)&&-1===h.indexOf(e[t])?(r('Invalid option detected in "'+t+'". Allowed values are:'+f.print(h)+' not "'+e[t]+'". '),Jt=!0):"object"===a&&"__any__"!==n&&(s=z.copyAndExtendArray(s,t),f.parse(e[t],i[n],s)):void 0===o.any&&(r('Invalid type received for "'+t+'". Expected: '+f.print(Object.keys(o))+". Received ["+a+'] "'+e[t]+'"'),Jt=!0)}},{key:"getType",value:function(e){var t=vt(e);return"object"===t?null===e?"null":e instanceof Boolean?"boolean":e instanceof Number?"number":e instanceof String?"string":Array.isArray(e)?"array":e instanceof Date?"date":void 0!==e.nodeType?"dom":!0===e._isAMomentObject?"moment":"object":"number"===t?"number":"boolean"===t?"boolean":"string"===t?"string":void 0===t?"undefined":t}},{key:"getSuggestion",value:function(e,t,i){var n,o=f.findInOptions(e,t,i,!1),s=f.findInOptions(e,St,[],!0);n=void 0!==o.indexMatch?" in "+f.printLocation(o.path,e,"")+'Perhaps it was incomplete? Did you mean: "'+o.indexMatch+'"?\n\n':s.distance<=4&&o.distance>s.distance?" in "+f.printLocation(o.path,e,"")+"Perhaps it was misplaced? Matching option found at: "+f.printLocation(s.path,s.closestMatch,""):o.distance<=8?'. Did you mean "'+o.closestMatch+'"?'+f.printLocation(o.path,e):". Did you mean one of these: "+f.print(Object.keys(t))+f.printLocation(i,e),console.log('%cUnknown option detected: "'+e+'"'+n,ei),Jt=!0}},{key:"findInOptions",value:function(e,t,i,n){var o=3<arguments.length&&void 0!==n&&n,s=1e9,r="",a=[],h=e.toLowerCase(),d=void 0;for(var l in t){var u=void 0;if(void 0!==t[l].__type__&&!0===o){var c=f.findInOptions(e,t[l],z.copyAndExtendArray(i,l));s>c.distance&&(r=c.closestMatch,a=c.path,s=c.distance,d=c.indexMatch)}else-1!==l.toLowerCase().indexOf(h)&&(d=l),(u=f.levenshteinDistance(e,l))<s&&(r=l,a=z.copyArray(i),s=u)}return{closestMatch:r,path:a,distance:s,indexMatch:d}}},{key:"printLocation",value:function(e,t,i){for(var n="\n\n"+(2<arguments.length&&void 0!==i?i:"Problem value found at: \n")+"options = {\n",o=0;o<e.length;o++){for(var s=0;s<o+1;s++)n+=" ";n+=e[o]+": {\n"}for(var r=0;r<e.length+1;r++)n+=" ";n+=t+"\n";for(var a=0;a<e.length+1;a++){for(var h=0;h<e.length-a;h++)n+=" ";n+="}\n"}return n+"\n\n"}},{key:"print",value:function(e){return JSON.stringify(e).replace(/(\")|(\[)|(\])|(,"__type__")/g,"").replace(/(\,)/g,", ")}},{key:"levenshteinDistance",value:function(e,t){if(0===e.length)return t.length;if(0===t.length)return e.length;var i,n,o=[];for(i=0;i<=t.length;i++)o[i]=[i];for(n=0;n<=e.length;n++)o[0][n]=n;for(i=1;i<=t.length;i++)for(n=1;n<=e.length;n++)t.charAt(i-1)==e.charAt(n-1)?o[i][n]=o[i-1][n-1]:o[i][n]=Math.min(o[i-1][n-1]+1,Math.min(o[i][n-1]+1,o[i-1][n]+1));return o[t.length][e.length]}}]),f}(),ii=function(){function d(e,t,i,n,o,s){gt(this,d),this.options=z.bridgeObject(o),this.globalOptions=o,this.defaultOptions=s,this.body=t,this.edges=[],this.id=void 0,this.imagelist=i,this.grouplist=n,this.x=void 0,this.y=void 0,this.baseSize=this.options.size,this.baseFontSize=this.options.font.size,this.predefinedPosition=!1,this.selected=!1,this.hover=!1,this.labelModule=new It(this.body,this.options,!1),this.setOptions(e)}return yt(d,[{key:"attachEdge",value:function(e){-1===this.edges.indexOf(e)&&this.edges.push(e)}},{key:"detachEdge",value:function(e){var t=this.edges.indexOf(e);-1!=t&&this.edges.splice(t,1)}},{key:"setOptions",value:function(e){var t=this.options.shape;if(e){if(void 0!==e.id&&(this.id=e.id),void 0===this.id)throw new Error("Node must have an id");d.checkMass(e,this.id),void 0!==e.x&&(null===e.x?(this.x=void 0,this.predefinedPosition=!1):(this.x=parseInt(e.x),this.predefinedPosition=!0)),void 0!==e.y&&(null===e.y?(this.y=void 0,this.predefinedPosition=!1):(this.y=parseInt(e.y),this.predefinedPosition=!0)),void 0!==e.size&&(this.baseSize=e.size),void 0!==e.value&&(e.value=parseFloat(e.value)),d.parseOptions(this.options,e,!0,this.globalOptions,this.grouplist);var i=[e,this.options,this.defaultOptions];return this.chooser=Et.choosify("node",i),this._load_images(),this.updateLabelModule(e),this.updateShape(t),void 0!==e.hidden||void 0!==e.physics}}},{key:"_load_images",value:function(){if(("circularImage"===this.options.shape||"image"===this.options.shape)&&void 0===this.options.image)throw new Error("Option image must be defined for node type '"+this.options.shape+"'");if(void 0!==this.options.image){if(void 0===this.imagelist)throw new Error("Internal Error: No images provided");if("string"==typeof this.options.image)this.imageObj=this.imagelist.load(this.options.image,this.options.brokenImage,this.id);else{if(void 0===this.options.image.unselected)throw new Error("No unselected image provided");this.imageObj=this.imagelist.load(this.options.image.unselected,this.options.brokenImage,this.id),void 0!==this.options.image.selected?this.imageObjAlt=this.imagelist.load(this.options.image.selected,this.options.brokenImage,this.id):this.imageObjAlt=void 0}}}},{key:"getFormattingValues",value:function(){var e={color:this.options.color.background,borderWidth:this.options.borderWidth,borderColor:this.options.color.border,size:this.options.size,borderDashes:this.options.shapeProperties.borderDashes,borderRadius:this.options.shapeProperties.borderRadius,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y};return this.selected||this.hover?!0===this.chooser?this.selected?(e.borderWidth*=2,e.color=this.options.color.highlight.background,e.borderColor=this.options.color.highlight.border,e.shadow=this.options.shadow.enabled):this.hover&&(e.color=this.options.color.hover.background,e.borderColor=this.options.color.hover.border,e.shadow=this.options.shadow.enabled):"function"==typeof this.chooser&&(this.chooser(e,this.options.id,this.selected,this.hover),!1===e.shadow&&(e.shadowColor===this.options.shadow.color&&e.shadowSize===this.options.shadow.size&&e.shadowX===this.options.shadow.x&&e.shadowY===this.options.shadow.y||(e.shadow=!0))):e.shadow=this.options.shadow.enabled,e}},{key:"updateLabelModule",value:function(e){void 0!==this.options.label&&null!==this.options.label||(this.options.label=""),d.updateGroupOptions(this.options,e,this.grouplist);var t=this.grouplist.get(this.options.group,!1),i=[e,this.options,t,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,i),void 0!==this.labelModule.baseSize&&(this.baseFontSize=this.labelModule.baseSize)}},{key:"updateShape",value:function(e){if(e===this.options.shape&&this.shape)this.shape.setOptions(this.options,this.imageObj,this.imageObjAlt);else switch(this.options.shape){case"box":this.shape=new Rt(this.options,this.body,this.labelModule);break;case"circle":this.shape=new Bt(this.options,this.body,this.labelModule);break;case"circularImage":this.shape=new At(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"database":this.shape=new Lt(this.options,this.body,this.labelModule);break;case"diamond":this.shape=new jt(this.options,this.body,this.labelModule);break;case"dot":this.shape=new Wt(this.options,this.body,this.labelModule);break;case"ellipse":this.shape=new Vt(this.options,this.body,this.labelModule);break;case"icon":this.shape=new Ut(this.options,this.body,this.labelModule);break;case"image":this.shape=new Gt(this.options,this.body,this.labelModule,this.imageObj,this.imageObjAlt);break;case"square":this.shape=new qt(this.options,this.body,this.labelModule);break;case"hexagon":this.shape=new Zt(this.options,this.body,this.labelModule);break;case"star":this.shape=new Xt(this.options,this.body,this.labelModule);break;case"text":this.shape=new $t(this.options,this.body,this.labelModule);break;case"triangle":this.shape=new Kt(this.options,this.body,this.labelModule);break;case"triangleDown":this.shape=new Qt(this.options,this.body,this.labelModule);break;default:this.shape=new Vt(this.options,this.body,this.labelModule)}this.needsRefresh()}},{key:"select",value:function(){this.selected=!0,this.needsRefresh()}},{key:"unselect",value:function(){this.selected=!1,this.needsRefresh()}},{key:"needsRefresh",value:function(){this.shape.refreshNeeded=!0}},{key:"getTitle",value:function(){return this.options.title}},{key:"distanceToBorder",value:function(e,t){return this.shape.distanceToBorder(e,t)}},{key:"isFixed",value:function(){return this.options.fixed.x&&this.options.fixed.y}},{key:"isSelected",value:function(){return this.selected}},{key:"getValue",value:function(){return this.options.value}},{key:"getLabelSize",value:function(){return this.labelModule.size()}},{key:"setValueRange",value:function(e,t,i){if(void 0!==this.options.value){var n=this.options.scaling.customScalingFunction(e,t,i,this.options.value),o=this.options.scaling.max-this.options.scaling.min;if(!0===this.options.scaling.label.enabled){var s=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+n*s}this.options.size=this.options.scaling.min+n*o}else this.options.size=this.baseSize,this.options.font.size=this.baseFontSize;this.updateLabelModule()}},{key:"draw",value:function(e){var t=this.getFormattingValues();this.shape.draw(e,this.x,this.y,this.selected,this.hover,t)}},{key:"updateBoundingBox",value:function(e){this.shape.updateBoundingBox(this.x,this.y,e)}},{key:"resize",value:function(e){var t=this.getFormattingValues();this.shape.resize(e,this.selected,this.hover,t)}},{key:"getItemsOnPoint",value:function(e){var t=[];return this.labelModule.visible()&&Et.pointInRect(this.labelModule.getSize(),e)&&t.push({nodeId:this.id,labelId:0}),Et.pointInRect(this.shape.boundingBox,e)&&t.push({nodeId:this.id}),t}},{key:"isOverlappingWith",value:function(e){return this.shape.left<e.right&&this.shape.left+this.shape.width>e.left&&this.shape.top<e.bottom&&this.shape.top+this.shape.height>e.top}},{key:"isBoundingBoxOverlappingWith",value:function(e){return this.shape.boundingBox.left<e.right&&this.shape.boundingBox.right>e.left&&this.shape.boundingBox.top<e.bottom&&this.shape.boundingBox.bottom>e.top}}],[{key:"updateGroupOptions",value:function(e,t,i){if(void 0!==i){var n=e.group;if(void 0!==t&&void 0!==t.group&&n!==t.group)throw new Error("updateGroupOptions: group values in options don't match.");if("number"==typeof n||"string"==typeof n&&""!=n){var o=i.get(n),s=["font"];void 0!==t&&void 0!==t.color&&null!=t.color&&s.push("color"),z.selectiveNotDeepExtend(s,e,o),e.color=z.parseColor(e.color)}}}},{key:"parseOptions",value:function(e,t,i,n,o){var s=2<arguments.length&&void 0!==i&&i,r=3<arguments.length&&void 0!==n?n:{},a=4<arguments.length?o:void 0;if(z.selectiveNotDeepExtend(["color","fixed","shadow"],e,t,s),d.checkMass(t),z.mergeOptions(e,t,"shadow",r),void 0!==t.color&&null!==t.color){var h=z.parseColor(t.color);z.fillIfDefined(e.color,h)}else!0===s&&null===t.color&&(e.color=z.bridgeObject(r.color));void 0!==t.fixed&&null!==t.fixed&&("boolean"==typeof t.fixed?(e.fixed.x=t.fixed,e.fixed.y=t.fixed):(void 0!==t.fixed.x&&"boolean"==typeof t.fixed.x&&(e.fixed.x=t.fixed.x),void 0!==t.fixed.y&&"boolean"==typeof t.fixed.y&&(e.fixed.y=t.fixed.y))),!0===s&&null===t.font&&(e.font=z.bridgeObject(r.font)),d.updateGroupOptions(e,t,a),void 0!==t.scaling&&z.mergeOptions(e.scaling,t.scaling,"label",r.scaling)}},{key:"checkMass",value:function(e,t){if(void 0!==e.mass&&e.mass<=0){var i="";void 0!==t&&(i=" in node id: "+t),console.log("%cNegative or zero mass disallowed"+i+", setting mass to 1.",ei),e.mass=1}}}]),d}(),ni=function(){function s(e,t,i,n){var o=this;if(gt(this,s),this.body=e,this.images=t,this.groups=i,this.layoutEngine=n,this.body.functions.createNode=this.create.bind(this),this.nodesListeners={add:function(e,t){o.add(t.items)},update:function(e,t){o.update(t.items,t.data,t.oldData)},remove:function(e,t){o.remove(t.items)}},this.defaultOptions={borderWidth:1,borderWidthSelected:2,brokenImage:void 0,color:{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"},hover:{border:"#2B7CE9",background:"#D2E5FF"}},fixed:{x:!1,y:!1},font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:0,strokeColor:"#ffffff",align:"center",vadjust:0,multi:!1,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"monospace",vadjust:2}},group:void 0,hidden:!1,icon:{face:"FontAwesome",code:void 0,size:50,color:"#2B7CE9"},image:void 0,label:void 0,labelHighlightBold:!0,level:void 0,margin:{top:5,right:5,bottom:5,left:5},mass:1,physics:!0,scaling:{min:10,max:30,label:{enabled:!1,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(e,t,i,n){if(t===e)return.5;var o=1/(t-e);return Math.max(0,(n-e)*o)}},shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},shape:"ellipse",shapeProperties:{borderDashes:!1,borderRadius:6,interpolation:!0,useImageSize:!1,useBorderWithImage:!1},size:25,title:void 0,value:void 0,x:void 0,y:void 0},this.defaultOptions.mass<=0)throw"Internal error: mass in defaultOptions of NodesHandler may not be zero or negative";this.options=z.bridgeObject(this.defaultOptions),this.bindEventListeners()}return yt(s,[{key:"bindEventListeners",value:function(){var i=this;this.body.emitter.on("refreshNodes",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",function(){z.forEach(i.nodesListeners,function(e,t){i.body.data.nodes&&i.body.data.nodes.off(t,e)}),delete i.body.functions.createNode,delete i.nodesListeners.add,delete i.nodesListeners.update,delete i.nodesListeners.remove,delete i.nodesListeners})}},{key:"setOptions",value:function(e){if(void 0!==e){if(ii.parseOptions(this.options,e),void 0!==e.shape)for(var t in this.body.nodes)this.body.nodes.hasOwnProperty(t)&&this.body.nodes[t].updateShape();if(void 0!==e.font)for(var i in this.body.nodes)this.body.nodes.hasOwnProperty(i)&&(this.body.nodes[i].updateLabelModule(),this.body.nodes[i].needsRefresh());if(void 0!==e.size)for(var n in this.body.nodes)this.body.nodes.hasOwnProperty(n)&&this.body.nodes[n].needsRefresh();void 0===e.hidden&&void 0===e.physics||this.body.emitter.emit("_dataChanged")}}},{key:"setData",value:function(e,t){var i=1<arguments.length&&void 0!==t&&t,n=this.body.data.nodes;if(e instanceof Me||e instanceof Oe)this.body.data.nodes=e;else if(Array.isArray(e))this.body.data.nodes=new Me,this.body.data.nodes.add(e);else{if(e)throw new TypeError("Array or DataSet expected");this.body.data.nodes=new Me}if(n&&z.forEach(this.nodesListeners,function(e,t){n.off(t,e)}),this.body.nodes={},this.body.data.nodes){var o=this;z.forEach(this.nodesListeners,function(e,t){o.body.data.nodes.on(t,e)});var s=this.body.data.nodes.getIds();this.add(s,!0)}!1===i&&this.body.emitter.emit("_dataChanged")}},{key:"add",value:function(e,t){for(var i,n=1<arguments.length&&void 0!==t&&t,o=[],s=0;s<e.length;s++){i=e[s];var r=this.body.data.nodes.get(i),a=this.create(r);o.push(a),this.body.nodes[i]=a}this.layoutEngine.positionInitially(o),!1===n&&this.body.emitter.emit("_dataChanged")}},{key:"update",value:function(e,t,n){for(var i=this.body.nodes,o=!1,s=0;s<e.length;s++){var r=e[s],a=i[r],h=t[s];void 0!==a?a.setOptions(h)&&(o=!0):(o=!0,a=this.create(h),i[r]=a)}o||void 0===n||(o=t.some(function(e,t){var i=n[t];return i&&i.level!==e.level})),!0===o?this.body.emitter.emit("_dataChanged"):this.body.emitter.emit("_dataUpdated")}},{key:"remove",value:function(e){for(var t=this.body.nodes,i=0;i<e.length;i++){delete t[e[i]]}this.body.emitter.emit("_dataChanged")}},{key:"create",value:function(e,t){return new(1<arguments.length&&void 0!==t?t:ii)(e,this.body,this.images,this.groups,this.options,this.defaultOptions)}},{key:"refresh",value:function(e){var n=this,o=0<arguments.length&&void 0!==e&&e;z.forEach(this.body.nodes,function(e,t){var i=n.body.data.nodes.get(t);void 0!==i&&(!0===o&&e.setOptions({x:null,y:null}),e.setOptions({fixed:!1}),e.setOptions(i))})}},{key:"getPositions",value:function(e){var t={};if(void 0!==e){if(!0===Array.isArray(e)){for(var i=0;i<e.length;i++)if(void 0!==this.body.nodes[e[i]]){var n=this.body.nodes[e[i]];t[e[i]]={x:Math.round(n.x),y:Math.round(n.y)}}}else if(void 0!==this.body.nodes[e]){var o=this.body.nodes[e];t[e]={x:Math.round(o.x),y:Math.round(o.y)}}}else for(var s=0;s<this.body.nodeIndices.length;s++){var r=this.body.nodes[this.body.nodeIndices[s]];t[this.body.nodeIndices[s]]={x:Math.round(r.x),y:Math.round(r.y)}}return t}},{key:"storePositions",value:function(){var e=[],t=this.body.data.nodes.getDataSet();for(var i in t._data)if(t._data.hasOwnProperty(i)){var n=this.body.nodes[i];t._data[i].x==Math.round(n.x)&&t._data[i].y==Math.round(n.y)||e.push({id:n.id,x:Math.round(n.x),y:Math.round(n.y)})}t.update(e)}},{key:"getBoundingBox",value:function(e){if(void 0!==this.body.nodes[e])return this.body.nodes[e].shape.boundingBox}},{key:"getConnectedNodes",value:function(e,t){var i=[];if(void 0!==this.body.nodes[e])for(var n=this.body.nodes[e],o={},s=0;s<n.edges.length;s++){var r=n.edges[s];"to"!==t&&r.toId==n.id?void 0===o[r.fromId]&&(i.push(r.fromId),o[r.fromId]=!0):"from"!==t&&r.fromId==n.id&&void 0===o[r.toId]&&(i.push(r.toId),o[r.toId]=!0)}return i}},{key:"getConnectedEdges",value:function(e){var t=[];if(void 0!==this.body.nodes[e])for(var i=this.body.nodes[e],n=0;n<i.edges.length;n++)t.push(i.edges[n].id);else console.log("NodeId provided for getConnectedEdges does not exist. Provided: ",e);return t}},{key:"moveNode",value:function(e,t,i){var n=this;void 0!==this.body.nodes[e]?(this.body.nodes[e].x=Number(t),this.body.nodes[e].y=Number(i),setTimeout(function(){n.body.emitter.emit("startSimulation")},0)):console.log("Node id supplied to moveNode does not exist. Provided: ",e)}}]),s}(),oi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"transform",value:function(e,t){e instanceof Array||(e=[e]);for(var i=t.point.x,n=t.point.y,o=t.angle,s=t.length,r=0;r<e.length;++r){var a=e[r],h=a.x*Math.cos(o)-a.y*Math.sin(o),d=a.x*Math.sin(o)+a.y*Math.cos(o);a.x=i+s*h,a.y=n+s*d}}},{key:"drawPath",value:function(e,t){e.beginPath(),e.moveTo(t[0].x,t[0].y);for(var i=1;i<t.length;++i)e.lineTo(t[i].x,t[i].y);e.closePath()}}]),e}(),si=function(){function e(){return gt(this,e),kt(this,_t(e).apply(this,arguments))}return bt(e,oi),yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:0,y:0},{x:-1,y:.3},{x:-.9,y:0},{x:-1,y:-.3}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),ri=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:-1,y:0},{x:0,y:.3},{x:-.4,y:0},{x:0,y:-.3}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),ai=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i={x:-.4,y:0};oi.transform(i,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";var n=Math.PI,o=t.angle-n/2,s=t.angle+n/2;e.beginPath(),e.arc(i.x,i.y,.4*t.length,o,s,!1),e.stroke()}}]),e}(),hi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i={x:-.3,y:0};oi.transform(i,t),e.strokeStyle=e.fillStyle,e.fillStyle="rgba(0, 0, 0, 0)";var n=Math.PI,o=t.angle+n/2,s=t.angle+3*n/2;e.beginPath(),e.arc(i.x,i.y,.4*t.length,o,s,!1),e.stroke()}}]),e}(),di=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:.02,y:0},{x:-1,y:.3},{x:-1,y:-.3}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),li=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:0,y:.3},{x:0,y:-.3},{x:-1,y:0}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),ui=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i={x:-.4,y:0};oi.transform(i,t),e.circle(i.x,i.y,.4*t.length)}}]),e}(),ci=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:0,y:.5},{x:0,y:-.5},{x:-.15,y:-.5},{x:-.15,y:.5}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),fi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:0,y:.3},{x:0,y:-.3},{x:-.6,y:-.3},{x:-.6,y:.3}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),pi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:0,y:0},{x:-.5,y:-.3},{x:-1,y:0},{x:-.5,y:.3}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),vi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i=[{x:-1,y:.3},{x:-.5,y:0},{x:-1,y:-.3},{x:0,y:0}];oi.transform(i,t),oi.drawPath(e,i)}}]),e}(),gi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"draw",value:function(e,t){var i;switch(t.type&&(i=t.type.toLowerCase()),i){case"circle":ui.draw(e,t);break;case"box":fi.draw(e,t);break;case"crow":ri.draw(e,t);break;case"curve":ai.draw(e,t);break;case"diamond":pi.draw(e,t);break;case"inv_curve":hi.draw(e,t);break;case"triangle":di.draw(e,t);break;case"inv_triangle":li.draw(e,t);break;case"bar":ci.draw(e,t);break;case"vee":vi.draw(e,t);break;case"arrow":default:si.draw(e,t)}}}]),e}(),mi=function(){function n(e,t,i){gt(this,n),this.body=t,this.labelModule=i,this.options={},this.setOptions(e),this.colorDirty=!0,this.color={},this.selectionWidth=2,this.hoverWidth=1.5,this.fromPoint=this.from,this.toPoint=this.to}return yt(n,[{key:"connect",value:function(){this.from=this.body.nodes[this.options.from],this.to=this.body.nodes[this.options.to]}},{key:"cleanup",value:function(){return!1}},{key:"setOptions",value:function(e){this.options=e,this.from=this.body.nodes[this.options.from],this.to=this.body.nodes[this.options.to],this.id=this.options.id}},{key:"drawLine",value:function(e,t,i,n,o){e.strokeStyle=this.getColor(e,t,i,n),e.lineWidth=t.width,!1!==t.dashes?this._drawDashedLine(e,t,o):this._drawLine(e,t,o)}},{key:"_drawLine",value:function(e,t,i,n,o){if(this.from!=this.to)this._line(e,t,i,n,o);else{var s=xt(this._getCircleData(e),3),r=s[0],a=s[1],h=s[2];this._circle(e,t,r,a,h)}}},{key:"_drawDashedLine",value:function(e,t,i,n,o){e.lineCap="round";var s=[5,5];if(!0===Array.isArray(t.dashes)&&(s=t.dashes),void 0!==e.setLineDash){if(e.save(),e.setLineDash(s),e.lineDashOffset=0,this.from!=this.to)this._line(e,t,i);else{var r=xt(this._getCircleData(e),3),a=r[0],h=r[1],d=r[2];this._circle(e,t,a,h,d)}e.setLineDash([0]),e.lineDashOffset=0,e.restore()}else{if(this.from!=this.to)e.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,s);else{var l=xt(this._getCircleData(e),3),u=l[0],c=l[1],f=l[2];this._circle(e,t,u,c,f)}this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}}},{key:"findBorderPosition",value:function(e,t,i){return this.from!=this.to?this._findBorderPosition(e,t,i):this._findBorderPositionCircle(e,t,i)}},{key:"findBorderPositions",value:function(e){var t={},i={};if(this.from!=this.to)t=this._findBorderPosition(this.from,e),i=this._findBorderPosition(this.to,e);else{var n=xt(this._getCircleData(e).slice(0,2),2),o=n[0],s=n[1];t=this._findBorderPositionCircle(this.from,e,{x:o,y:s,low:.25,high:.6,direction:-1}),i=this._findBorderPositionCircle(this.from,e,{x:o,y:s,low:.6,high:.8,direction:1})}return{from:t,to:i}}},{key:"_getCircleData",value:function(e){var t,i,n=this.from,o=this.options.selfReferenceSize;return void 0!==e&&void 0===n.shape.width&&n.shape.resize(e),i=n.shape.width>n.shape.height?(t=n.x+.5*n.shape.width,n.y-o):(t=n.x+o,n.y-.5*n.shape.height),[t,i,o]}},{key:"_pointOnCircle",value:function(e,t,i,n){var o=2*n*Math.PI;return{x:e+i*Math.cos(o),y:t-i*Math.sin(o)}}},{key:"_findBorderPositionCircle",value:function(e,t,i){for(var n,o,s,r=i.x,a=i.y,h=i.low,d=i.high,l=i.direction,u=0,c=this.options.selfReferenceSize,f=.5*(h+d);h<=d&&u<10&&(f=.5*(h+d),n=this._pointOnCircle(r,a,c,f),o=Math.atan2(e.y-n.y,e.x-n.x),s=e.distanceToBorder(t,o)-Math.sqrt(Math.pow(n.x-e.x,2)+Math.pow(n.y-e.y,2)),!(Math.abs(s)<.05));)0<s?0<l?h=f:d=f:0<l?d=f:h=f,u++;return n.t=f,n}},{key:"getLineWidth",value:function(e,t){return!0===e?Math.max(this.selectionWidth,.3/this.body.view.scale):!0===t?Math.max(this.hoverWidth,.3/this.body.view.scale):Math.max(this.options.width,.3/this.body.view.scale)}},{key:"getColor",value:function(e,t,i,n){if(!1===t.inheritsColor)return z.overrideOpacity(t.color,t.opacity);if("both"!==t.inheritsColor||this.from.id===this.to.id)return"to"===t.inheritsColor?z.overrideOpacity(this.to.options.color.border,t.opacity):z.overrideOpacity(this.from.options.color.border,t.opacity);var o,s,r=e.createLinearGradient(this.from.x,this.from.y,this.to.x,this.to.y);return o=this.from.options.color.highlight.border,s=this.to.options.color.highlight.border,!1===this.from.selected&&!1===this.to.selected?(o=z.overrideOpacity(this.from.options.color.border,t.opacity),s=z.overrideOpacity(this.to.options.color.border,t.opacity)):!0===this.from.selected&&!1===this.to.selected?s=this.to.options.color.border:!1===this.from.selected&&!0===this.to.selected&&(o=this.from.options.color.border),r.addColorStop(0,o),r.addColorStop(1,s),r}},{key:"_circle",value:function(e,t,i,n,o){this.enableShadow(e,t),e.beginPath(),e.arc(i,n,o,0,2*Math.PI,!1),e.stroke(),this.disableShadow(e,t)}},{key:"getDistanceToEdge",value:function(e,t,i,n,o,s,r,a){var h=0;if(this.from!=this.to)h=this._getDistanceToEdge(e,t,i,n,o,s,r);else{var d=xt(this._getCircleData(void 0),3),l=d[0],u=d[1],c=d[2],f=l-o,p=u-s;h=Math.abs(Math.sqrt(f*f+p*p)-c)}return h}},{key:"_getDistanceToLine",value:function(e,t,i,n,o,s){var r=i-e,a=n-t,h=((o-e)*r+(s-t)*a)/(r*r+a*a);1<h?h=1:h<0&&(h=0);var d=e+h*r-o,l=t+h*a-s;return Math.sqrt(d*d+l*l)}},{key:"getArrowData",value:function(e,t,i,n,o,s){var r,a,h,d,l,u,c,f=s.width;if(c="from"===t?(h=this.from,d=this.to,l=.1,u=s.fromArrowScale,s.fromArrowType):"to"===t?(h=this.to,d=this.from,l=-.1,u=s.toArrowScale,s.toArrowType):(h=this.to,d=this.from,u=s.middleArrowScale,s.middleArrowType),h!=d)if("middle"!==t)if(!0===this.options.smooth.enabled){a=this.findBorderPosition(h,e,{via:i});var p=this.getPoint(Math.max(0,Math.min(1,a.t+l)),i);r=Math.atan2(a.y-p.y,a.x-p.x)}else r=Math.atan2(h.y-d.y,h.x-d.x),a=this.findBorderPosition(h,e);else r=Math.atan2(h.y-d.y,h.x-d.x),a=this.getPoint(.5,i);else{var v=xt(this._getCircleData(e),3),g=v[0],m=v[1],y=v[2];r="from"===t?-2*(a=this.findBorderPosition(this.from,e,{x:g,y:m,low:.25,high:.6,direction:-1})).t*Math.PI+1.5*Math.PI+.1*Math.PI:"to"===t?-2*(a=this.findBorderPosition(this.from,e,{x:g,y:m,low:.6,high:1,direction:1})).t*Math.PI+1.5*Math.PI-1.1*Math.PI:(a=this._pointOnCircle(g,m,y,.175),3.9269908169872414)}"middle"===t&&u<0&&(f*=-1);var b=15*u+3*f;return{point:a,core:{x:a.x-.9*b*Math.cos(r),y:a.y-.9*b*Math.sin(r)},angle:r,length:b,type:c}}},{key:"drawArrowHead",value:function(e,t,i,n,o){e.strokeStyle=this.getColor(e,t,i,n),e.fillStyle=e.strokeStyle,e.lineWidth=t.width,gi.draw(e,o),this.enableShadow(e,t),e.fill(),this.disableShadow(e,t)}},{key:"enableShadow",value:function(e,t){!0===t.shadow&&(e.shadowColor=t.shadowColor,e.shadowBlur=t.shadowSize,e.shadowOffsetX=t.shadowX,e.shadowOffsetY=t.shadowY)}},{key:"disableShadow",value:function(e,t){!0===t.shadow&&(e.shadowColor="rgba(0,0,0,0)",e.shadowBlur=0,e.shadowOffsetX=0,e.shadowOffsetY=0)}},{key:"drawBackground",value:function(t,e){if(!1!==e.background){var i=["strokeStyle","lineWidth","dashes"],n={};i.forEach(function(e){n[e]=t[e]}),t.strokeStyle=e.backgroundColor,t.lineWidth=e.backgroundSize,this.setStrokeDashed(t,e.backgroundDashes),t.stroke(),i.forEach(function(e){t[e]=n[e]}),this.setStrokeDashed(t,e.dashes)}}},{key:"setStrokeDashed",value:function(e,t){if(!1!==t)if(void 0!==e.setLineDash){var i=[5,5];!0===Array.isArray(t)&&(i=t),e.setLineDash(i)}else console.warn("setLineDash is not supported in this browser. 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The dashed stroke cannot be used.")}}]),n}(),yi=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,mi),yt(n,[{key:"_findBorderPositionBezier",value:function(e,t,i){var n,o,s,r=2<arguments.length&&void 0!==i?i:this._getViaCoordinates(),a=0,h=0,d=1,l=this.to,u=!1;for(e.id===this.from.id&&(l=this.from,u=!0);h<=d&&a<10;){var c=.5*(h+d);if(n=this.getPoint(c,r),o=Math.atan2(l.y-n.y,l.x-n.x),s=l.distanceToBorder(t,o)-Math.sqrt(Math.pow(n.x-l.x,2)+Math.pow(n.y-l.y,2)),Math.abs(s)<.2)break;s<0?!1===u?h=c:d=c:!1===u?d=c:h=c,a++}return n.t=c,n}},{key:"_getDistanceToBezierEdge",value:function(e,t,i,n,o,s,r){var a,h,d,l,u,c=1e9,f=e,p=t;for(h=1;h<10;h++)d=.1*h,l=Math.pow(1-d,2)*e+2*d*(1-d)*r.x+Math.pow(d,2)*i,u=Math.pow(1-d,2)*t+2*d*(1-d)*r.y+Math.pow(d,2)*n,0<h&&(c=(a=this._getDistanceToLine(f,p,l,u,o,s))<c?a:c),f=l,p=u;return c}},{key:"_bezierCurve",value:function(e,t,i,n){var o=void 0!==i&&void 0!==i.x,s=void 0!==n&&void 0!==n.x;e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),o&&s?e.bezierCurveTo(i.x,i.y,n.x,n.y,this.toPoint.x,this.toPoint.y):o?e.quadraticCurveTo(i.x,i.y,this.toPoint.x,this.toPoint.y):e.lineTo(this.toPoint.x,this.toPoint.y),this.drawBackground(e,t),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}},{key:"getViaNode",value:function(){return this._getViaCoordinates()}}]),n}(),bi=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,yi),yt(n,[{key:"_getDistanceToBezierEdge",value:function(e,t,i,n,o,s,r,a){var h,d,l,u,c,f=1e9,p=e,v=t,g=[0,0,0,0];for(d=1;d<10;d++)l=.1*d,g[0]=Math.pow(1-l,3),g[1]=3*l*Math.pow(1-l,2),g[2]=3*Math.pow(l,2)*(1-l),g[3]=Math.pow(l,3),u=g[0]*e+g[1]*r.x+g[2]*a.x+g[3]*i,c=g[0]*t+g[1]*r.y+g[2]*a.y+g[3]*n,0<d&&(f=(h=this._getDistanceToLine(p,v,u,c,o,s))<f?h:f),p=u,v=c;return f}}]),n}(),_i=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,bi),yt(n,[{key:"_line",value:function(e,t,i){var n=i[0],o=i[1];this._bezierCurve(e,t,n,o)}},{key:"_getViaCoordinates",value:function(){var e,t,i,n,o=this.from.x-this.to.x,s=this.from.y-this.to.y,r=this.options.smooth.roundness;return i=(Math.abs(o)>Math.abs(s)||!0===this.options.smooth.forceDirection||"horizontal"===this.options.smooth.forceDirection)&&"vertical"!==this.options.smooth.forceDirection?(t=this.from.y,n=this.to.y,e=this.from.x-r*o,this.to.x+r*o):(t=this.from.y-r*s,n=this.to.y+r*s,e=this.from.x,this.to.x),[{x:e,y:t},{x:i,y:n}]}},{key:"getViaNode",value:function(){return this._getViaCoordinates()}},{key:"_findBorderPosition",value:function(e,t){return this._findBorderPositionBezier(e,t)}},{key:"_getDistanceToEdge",value:function(e,t,i,n,o,s,r){var a=xt(6<arguments.length&&void 0!==r?r:this._getViaCoordinates(),2),h=a[0],d=a[1];return this._getDistanceToBezierEdge(e,t,i,n,o,s,h,d)}},{key:"getPoint",value:function(e,t){var i=xt(1<arguments.length&&void 0!==t?t:this._getViaCoordinates(),2),n=i[0],o=i[1],s=e,r=[];return r[0]=Math.pow(1-s,3),r[1]=3*s*Math.pow(1-s,2),r[2]=3*Math.pow(s,2)*(1-s),r[3]=Math.pow(s,3),{x:r[0]*this.fromPoint.x+r[1]*n.x+r[2]*o.x+r[3]*this.toPoint.x,y:r[0]*this.fromPoint.y+r[1]*n.y+r[2]*o.y+r[3]*this.toPoint.y}}}]),n}(),wi=function(){function o(e,t,i){var n;return gt(this,o),(n=kt(this,_t(o).call(this,e,t,i)))._boundFunction=function(){n.positionBezierNode()},n.body.emitter.on("_repositionBezierNodes",n._boundFunction),n}return bt(o,yi),yt(o,[{key:"setOptions",value:function(e){var t=!1;this.options.physics!==e.physics&&(t=!0),this.options=e,this.id=this.options.id,this.from=this.body.nodes[this.options.from],this.to=this.body.nodes[this.options.to],this.setupSupportNode(),this.connect(),!0===t&&(this.via.setOptions({physics:this.options.physics}),this.positionBezierNode())}},{key:"connect",value:function(){this.from=this.body.nodes[this.options.from],this.to=this.body.nodes[this.options.to],void 0===this.from||void 0===this.to||!1===this.options.physics?this.via.setOptions({physics:!1}):this.from.id===this.to.id?this.via.setOptions({physics:!1}):this.via.setOptions({physics:!0})}},{key:"cleanup",value:function(){return this.body.emitter.off("_repositionBezierNodes",this._boundFunction),void 0!==this.via&&(delete this.body.nodes[this.via.id],!(this.via=void 0))}},{key:"setupSupportNode",value:function(){if(void 0===this.via){var e="edgeId:"+this.id,t=this.body.functions.createNode({id:e,shape:"circle",physics:!0,hidden:!0});this.body.nodes[e]=t,this.via=t,this.via.parentEdgeId=this.id,this.positionBezierNode()}}},{key:"positionBezierNode",value:function(){void 0!==this.via&&void 0!==this.from&&void 0!==this.to?(this.via.x=.5*(this.from.x+this.to.x),this.via.y=.5*(this.from.y+this.to.y)):void 0!==this.via&&(this.via.x=0,this.via.y=0)}},{key:"_line",value:function(e,t,i){this._bezierCurve(e,t,i)}},{key:"getViaNode",value:function(){return this.via}},{key:"getPoint",value:function(e,t){var i,n,o=1<arguments.length&&void 0!==t?t:this.via,s=e;if(this.from===this.to){var r=xt(this._getCircleData(this.from),3),a=r[0],h=r[1],d=r[2],l=2*Math.PI*(1-s);i=a+d*Math.sin(l),n=h+d-d*(1-Math.cos(l))}else i=Math.pow(1-s,2)*this.fromPoint.x+2*s*(1-s)*o.x+Math.pow(s,2)*this.toPoint.x,n=Math.pow(1-s,2)*this.fromPoint.y+2*s*(1-s)*o.y+Math.pow(s,2)*this.toPoint.y;return{x:i,y:n}}},{key:"_findBorderPosition",value:function(e,t){return this._findBorderPositionBezier(e,t,this.via)}},{key:"_getDistanceToEdge",value:function(e,t,i,n,o,s){return this._getDistanceToBezierEdge(e,t,i,n,o,s,this.via)}}]),o}(),ki=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,yi),yt(n,[{key:"_line",value:function(e,t,i){this._bezierCurve(e,t,i)}},{key:"getViaNode",value:function(){return this._getViaCoordinates()}},{key:"_getViaCoordinates",value:function(){var e,t,i=void 0,n=void 0,o=this.options.smooth.roundness,s=this.options.smooth.type,r=Math.abs(this.from.x-this.to.x),a=Math.abs(this.from.y-this.to.y);if("discrete"===s||"diagonalCross"===s)e=t=r<=a?o*a:o*r,this.from.x>this.to.x&&(e=-e),this.from.y>=this.to.y&&(t=-t),i=this.from.x+e,n=this.from.y+t,"discrete"===s&&(r<=a?i=r<o*a?this.from.x:i:n=a<o*r?this.from.y:n);else if("straightCross"===s){var h=(1-o)*r,d=(1-o)*a;r<=a?(h=0,this.from.y<this.to.y&&(d=-d)):(this.from.x<this.to.x&&(h=-h),d=0),i=this.to.x+h,n=this.to.y+d}else if("horizontal"===s){var l=(1-o)*r;this.from.x<this.to.x&&(l=-l),i=this.to.x+l,n=this.from.y}else if("vertical"===s){var u=(1-o)*a;this.from.y<this.to.y&&(u=-u),i=this.from.x,n=this.to.y+u}else if("curvedCW"===s){r=this.to.x-this.from.x,a=this.from.y-this.to.y;var c=Math.sqrt(r*r+a*a),f=Math.PI,p=(Math.atan2(a,r)+(.5*o+.5)*f)%(2*f);i=this.from.x+(.5*o+.5)*c*Math.sin(p),n=this.from.y+(.5*o+.5)*c*Math.cos(p)}else if("curvedCCW"===s){r=this.to.x-this.from.x,a=this.from.y-this.to.y;var v=Math.sqrt(r*r+a*a),g=Math.PI,m=(Math.atan2(a,r)+(.5*-o+.5)*g)%(2*g);i=this.from.x+(.5*o+.5)*v*Math.sin(m),n=this.from.y+(.5*o+.5)*v*Math.cos(m)}else{var y,b;y=b=r<=a?o*a:o*r,this.from.x>this.to.x&&(y=-y),this.from.y>=this.to.y&&(b=-b),i=this.from.x+y,n=this.from.y+b,r<=a?i=this.from.x<=this.to.x?this.to.x<i?this.to.x:i:this.to.x>i?this.to.x:i:n=this.from.y>=this.to.y?this.to.y>n?this.to.y:n:this.to.y<n?this.to.y:n}return{x:i,y:n}}},{key:"_findBorderPosition",value:function(e,t,i){var n=2<arguments.length&&void 0!==i?i:{};return this._findBorderPositionBezier(e,t,n.via)}},{key:"_getDistanceToEdge",value:function(e,t,i,n,o,s,r){var a=6<arguments.length&&void 0!==r?r:this._getViaCoordinates();return this._getDistanceToBezierEdge(e,t,i,n,o,s,a)}},{key:"getPoint",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:this._getViaCoordinates(),n=e;return{x:Math.pow(1-n,2)*this.fromPoint.x+2*n*(1-n)*i.x+Math.pow(n,2)*this.toPoint.x,y:Math.pow(1-n,2)*this.fromPoint.y+2*n*(1-n)*i.y+Math.pow(n,2)*this.toPoint.y}}}]),n}(),xi=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,mi),yt(n,[{key:"_line",value:function(e,t){e.beginPath(),e.moveTo(this.fromPoint.x,this.fromPoint.y),e.lineTo(this.toPoint.x,this.toPoint.y),this.enableShadow(e,t),e.stroke(),this.disableShadow(e,t)}},{key:"getViaNode",value:function(){}},{key:"getPoint",value:function(e){return{x:(1-e)*this.fromPoint.x+e*this.toPoint.x,y:(1-e)*this.fromPoint.y+e*this.toPoint.y}}},{key:"_findBorderPosition",value:function(e,t){var i=this.to,n=this.from;e.id===this.from.id&&(i=this.from,n=this.to);var o=Math.atan2(i.y-n.y,i.x-n.x),s=i.x-n.x,r=i.y-n.y,a=Math.sqrt(s*s+r*r),h=(a-e.distanceToBorder(t,o))/a,d={};return d.x=(1-h)*n.x+h*i.x,d.y=(1-h)*n.y+h*i.y,d}},{key:"_getDistanceToEdge",value:function(e,t,i,n,o,s){return this._getDistanceToLine(e,t,i,n,o,s)}}]),n}(),Si=function(){function o(e,t,i,n){if(gt(this,o),void 0===t)throw new Error("No body provided");this.options=z.bridgeObject(i),this.globalOptions=i,this.defaultOptions=n,this.body=t,this.id=void 0,this.fromId=void 0,this.toId=void 0,this.selected=!1,this.hover=!1,this.labelDirty=!0,this.baseWidth=this.options.width,this.baseFontSize=this.options.font.size,this.from=void 0,this.to=void 0,this.edgeType=void 0,this.connected=!1,this.labelModule=new It(this.body,this.options,!0),this.setOptions(e)}return yt(o,[{key:"setOptions",value:function(e){if(e){o.parseOptions(this.options,e,!0,this.globalOptions),void 0!==e.id&&(this.id=e.id),void 0!==e.from&&(this.fromId=e.from),void 0!==e.to&&(this.toId=e.to),void 0!==e.title&&(this.title=e.title),void 0!==e.value&&(e.value=parseFloat(e.value));var t=[e,this.options,this.defaultOptions];this.chooser=Et.choosify("edge",t),this.updateLabelModule(e);var i=this.updateEdgeType();return this._setInteractionWidths(),this.connect(),void 0===e.hidden&&void 0===e.physics||(i=!0),i}}},{key:"getFormattingValues",value:function(){var e=!0===this.options.arrows.to||!0===this.options.arrows.to.enabled,t=!0===this.options.arrows.from||!0===this.options.arrows.from.enabled,i=!0===this.options.arrows.middle||!0===this.options.arrows.middle.enabled,n=this.options.color.inherit,o={toArrow:e,toArrowScale:this.options.arrows.to.scaleFactor,toArrowType:this.options.arrows.to.type,middleArrow:i,middleArrowScale:this.options.arrows.middle.scaleFactor,middleArrowType:this.options.arrows.middle.type,fromArrow:t,fromArrowScale:this.options.arrows.from.scaleFactor,fromArrowType:this.options.arrows.from.type,arrowStrikethrough:this.options.arrowStrikethrough,color:n?void 0:this.options.color.color,inheritsColor:n,opacity:this.options.color.opacity,hidden:this.options.hidden,length:this.options.length,shadow:this.options.shadow.enabled,shadowColor:this.options.shadow.color,shadowSize:this.options.shadow.size,shadowX:this.options.shadow.x,shadowY:this.options.shadow.y,dashes:this.options.dashes,width:this.options.width,background:this.options.background.enabled,backgroundColor:this.options.background.color,backgroundSize:this.options.background.size,backgroundDashes:this.options.background.dashes};if(this.selected||this.hover)if(!0===this.chooser){if(this.selected){var s=this.options.selectionWidth;"function"==typeof s?o.width=s(o.width):"number"==typeof s&&(o.width+=s),o.width=Math.max(o.width,.3/this.body.view.scale),o.color=this.options.color.highlight,o.shadow=this.options.shadow.enabled}else if(this.hover){var r=this.options.hoverWidth;"function"==typeof r?o.width=r(o.width):"number"==typeof r&&(o.width+=r),o.width=Math.max(o.width,.3/this.body.view.scale),o.color=this.options.color.hover,o.shadow=this.options.shadow.enabled}}else"function"==typeof this.chooser&&(this.chooser(o,this.options.id,this.selected,this.hover),void 0!==o.color&&(o.inheritsColor=!1),!1===o.shadow&&(o.shadowColor===this.options.shadow.color&&o.shadowSize===this.options.shadow.size&&o.shadowX===this.options.shadow.x&&o.shadowY===this.options.shadow.y||(o.shadow=!0)));else o.shadow=this.options.shadow.enabled,o.width=Math.max(o.width,.3/this.body.view.scale);return o}},{key:"updateLabelModule",value:function(e){var t=[e,this.options,this.globalOptions,this.defaultOptions];this.labelModule.update(this.options,t),void 0!==this.labelModule.baseSize&&(this.baseFontSize=this.labelModule.baseSize)}},{key:"updateEdgeType",value:function(){var e=this.options.smooth,t=!1,i=!0;return void 0!==this.edgeType&&((this.edgeType instanceof wi&&!0===e.enabled&&"dynamic"===e.type||this.edgeType instanceof _i&&!0===e.enabled&&"cubicBezier"===e.type||this.edgeType instanceof ki&&!0===e.enabled&&"dynamic"!==e.type&&"cubicBezier"!==e.type||this.edgeType instanceof xi&&!1===e.type.enabled)&&(i=!1),!0===i&&(t=this.cleanup())),!0===i?!0===e.enabled?"dynamic"===e.type?(t=!0,this.edgeType=new wi(this.options,this.body,this.labelModule)):"cubicBezier"===e.type?this.edgeType=new _i(this.options,this.body,this.labelModule):this.edgeType=new ki(this.options,this.body,this.labelModule):this.edgeType=new xi(this.options,this.body,this.labelModule):this.edgeType.setOptions(this.options),t}},{key:"connect",value:function(){this.disconnect(),this.from=this.body.nodes[this.fromId]||void 0,this.to=this.body.nodes[this.toId]||void 0,this.connected=void 0!==this.from&&void 0!==this.to,!0===this.connected?(this.from.attachEdge(this),this.to.attachEdge(this)):(this.from&&this.from.detachEdge(this),this.to&&this.to.detachEdge(this)),this.edgeType.connect()}},{key:"disconnect",value:function(){this.from&&(this.from.detachEdge(this),this.from=void 0),this.to&&(this.to.detachEdge(this),this.to=void 0),this.connected=!1}},{key:"getTitle",value:function(){return this.title}},{key:"isSelected",value:function(){return this.selected}},{key:"getValue",value:function(){return this.options.value}},{key:"setValueRange",value:function(e,t,i){if(void 0!==this.options.value){var n=this.options.scaling.customScalingFunction(e,t,i,this.options.value),o=this.options.scaling.max-this.options.scaling.min;if(!0===this.options.scaling.label.enabled){var s=this.options.scaling.label.max-this.options.scaling.label.min;this.options.font.size=this.options.scaling.label.min+n*s}this.options.width=this.options.scaling.min+n*o}else this.options.width=this.baseWidth,this.options.font.size=this.baseFontSize;this._setInteractionWidths(),this.updateLabelModule()}},{key:"_setInteractionWidths",value:function(){"function"==typeof this.options.hoverWidth?this.edgeType.hoverWidth=this.options.hoverWidth(this.options.width):this.edgeType.hoverWidth=this.options.hoverWidth+this.options.width,"function"==typeof this.options.selectionWidth?this.edgeType.selectionWidth=this.options.selectionWidth(this.options.width):this.edgeType.selectionWidth=this.options.selectionWidth+this.options.width}},{key:"draw",value:function(e){var t=this.getFormattingValues();if(!t.hidden){var i=this.edgeType.getViaNode(),n={};this.edgeType.fromPoint=this.edgeType.from,this.edgeType.toPoint=this.edgeType.to,t.fromArrow&&(n.from=this.edgeType.getArrowData(e,"from",i,this.selected,this.hover,t),!1===t.arrowStrikethrough&&(this.edgeType.fromPoint=n.from.core)),t.toArrow&&(n.to=this.edgeType.getArrowData(e,"to",i,this.selected,this.hover,t),!1===t.arrowStrikethrough&&(this.edgeType.toPoint=n.to.core)),t.middleArrow&&(n.middle=this.edgeType.getArrowData(e,"middle",i,this.selected,this.hover,t)),this.edgeType.drawLine(e,t,this.selected,this.hover,i),this.drawArrows(e,n,t),this.drawLabel(e,i)}}},{key:"drawArrows",value:function(e,t,i){i.fromArrow&&this.edgeType.drawArrowHead(e,i,this.selected,this.hover,t.from),i.middleArrow&&this.edgeType.drawArrowHead(e,i,this.selected,this.hover,t.middle),i.toArrow&&this.edgeType.drawArrowHead(e,i,this.selected,this.hover,t.to)}},{key:"drawLabel",value:function(e,t){if(void 0!==this.options.label){var i=this.from,n=this.to;if(this.labelModule.differentState(this.selected,this.hover)&&this.labelModule.getTextSize(e,this.selected,this.hover),i.id!=n.id){this.labelModule.pointToSelf=!1;var o=this.edgeType.getPoint(.5,t);e.save();var s=this._getRotation(e);0!=s.angle&&(e.translate(s.x,s.y),e.rotate(s.angle)),this.labelModule.draw(e,o.x,o.y,this.selected,this.hover),e.restore()}else{var r,a;this.labelModule.pointToSelf=!0;var h=this.options.selfReferenceSize;a=i.shape.width>i.shape.height?(r=i.x+.5*i.shape.width,i.y-h):(r=i.x+h,i.y-.5*i.shape.height),o=this._pointOnCircle(r,a,h,.125),this.labelModule.draw(e,o.x,o.y,this.selected,this.hover)}}}},{key:"getItemsOnPoint",value:function(e){var t=[];if(this.labelModule.visible()){var i=this._getRotation();Et.pointInRect(this.labelModule.getSize(),e,i)&&t.push({edgeId:this.id,labelId:0})}var n={left:e.x,top:e.y};return this.isOverlappingWith(n)&&t.push({edgeId:this.id}),t}},{key:"isOverlappingWith",value:function(e){if(this.connected){var t=this.from.x,i=this.from.y,n=this.to.x,o=this.to.y,s=e.left,r=e.top;return this.edgeType.getDistanceToEdge(t,i,n,o,s,r)<10}return!1}},{key:"_getRotation",value:function(e){var t=this.edgeType.getViaNode(),i=this.edgeType.getPoint(.5,t);void 0!==e&&this.labelModule.calculateLabelSize(e,this.selected,this.hover,i.x,i.y);var n={x:i.x,y:this.labelModule.size.yLine,angle:0};if(!this.labelModule.visible())return n;if("horizontal"===this.options.font.align)return n;var o=this.from.y-this.to.y,s=this.from.x-this.to.x,r=Math.atan2(o,s);return(r<-1&&s<0||0<r&&s<0)&&(r+=Math.PI),n.angle=r,n}},{key:"_pointOnCircle",value:function(e,t,i,n){var o=2*n*Math.PI;return{x:e+i*Math.cos(o),y:t-i*Math.sin(o)}}},{key:"select",value:function(){this.selected=!0}},{key:"unselect",value:function(){this.selected=!1}},{key:"cleanup",value:function(){return this.edgeType.cleanup()}},{key:"remove",value:function(){this.cleanup(),this.disconnect(),delete this.body.edges[this.id]}},{key:"endPointsValid",value:function(){return void 0!==this.body.nodes[this.fromId]&&void 0!==this.body.nodes[this.toId]}}],[{key:"parseOptions",value:function(e,t,i,n,o){var s=2<arguments.length&&void 0!==i&&i,r=3<arguments.length&&void 0!==n?n:{},a=4<arguments.length&&void 0!==o&&o;if(z.selectiveDeepExtend(["arrowStrikethrough","id","from","hidden","hoverWidth","labelHighlightBold","length","line","opacity","physics","scaling","selectionWidth","selfReferenceSize","to","title","value","width","font","chosen","widthConstraint"],e,t,s),Et.isValidLabel(t.label)?e.label=t.label:e.label=void 0,z.mergeOptions(e,t,"smooth",r),z.mergeOptions(e,t,"shadow",r),z.mergeOptions(e,t,"background",r),void 0!==t.dashes&&null!==t.dashes?e.dashes=t.dashes:!0===s&&null===t.dashes&&(e.dashes=Object.create(r.dashes)),void 0!==t.scaling&&null!==t.scaling?(void 0!==t.scaling.min&&(e.scaling.min=t.scaling.min),void 0!==t.scaling.max&&(e.scaling.max=t.scaling.max),z.mergeOptions(e.scaling,t.scaling,"label",r.scaling)):!0===s&&null===t.scaling&&(e.scaling=Object.create(r.scaling)),void 0!==t.arrows&&null!==t.arrows)if("string"==typeof t.arrows){var h=t.arrows.toLowerCase();e.arrows.to.enabled=-1!=h.indexOf("to"),e.arrows.middle.enabled=-1!=h.indexOf("middle"),e.arrows.from.enabled=-1!=h.indexOf("from")}else{if("object"!==vt(t.arrows))throw new Error("The arrow newOptions can only be an object or a string. Refer to the documentation. You used:"+JSON.stringify(t.arrows));z.mergeOptions(e.arrows,t.arrows,"to",r.arrows),z.mergeOptions(e.arrows,t.arrows,"middle",r.arrows),z.mergeOptions(e.arrows,t.arrows,"from",r.arrows)}else!0===s&&null===t.arrows&&(e.arrows=Object.create(r.arrows));if(void 0!==t.color&&null!==t.color){var d=t.color,l=e.color;if(a)z.deepExtend(l,r.color,!1,s);else for(var u in l)l.hasOwnProperty(u)&&delete l[u];if(z.isString(l))(((l.color=l).highlight=l).hover=l).inherit=!1,void 0===d.opacity&&(l.opacity=1);else{var c=!1;void 0!==d.color&&(l.color=d.color,c=!0),void 0!==d.highlight&&(l.highlight=d.highlight,c=!0),void 0!==d.hover&&(l.hover=d.hover,c=!0),void 0!==d.inherit&&(l.inherit=d.inherit),void 0!==d.opacity&&(l.opacity=Math.min(1,Math.max(0,d.opacity))),!0===c?l.inherit=!1:void 0===l.inherit&&(l.inherit="from")}}else!0===s&&null===t.color&&(e.color=z.bridgeObject(r.color));!0===s&&null===t.font&&(e.font=z.bridgeObject(r.font))}}]),o}(),Di=function(){function o(e,t,i){var n=this;gt(this,o),this.body=e,this.images=t,this.groups=i,this.body.functions.createEdge=this.create.bind(this),this.edgesListeners={add:function(e,t){n.add(t.items)},update:function(e,t){n.update(t.items)},remove:function(e,t){n.remove(t.items)}},this.options={},this.defaultOptions={arrows:{to:{enabled:!1,scaleFactor:1,type:"arrow"},middle:{enabled:!1,scaleFactor:1,type:"arrow"},from:{enabled:!1,scaleFactor:1,type:"arrow"}},arrowStrikethrough:!0,color:{color:"#848484",highlight:"#848484",hover:"#848484",inherit:"from",opacity:1},dashes:!1,font:{color:"#343434",size:14,face:"arial",background:"none",strokeWidth:2,strokeColor:"#ffffff",align:"horizontal",multi:!1,vadjust:0,bold:{mod:"bold"},boldital:{mod:"bold italic"},ital:{mod:"italic"},mono:{mod:"",size:15,face:"courier new",vadjust:2}},hidden:!1,hoverWidth:1.5,label:void 0,labelHighlightBold:!0,length:void 0,physics:!0,scaling:{min:1,max:15,label:{enabled:!0,min:14,max:30,maxVisible:30,drawThreshold:5},customScalingFunction:function(e,t,i,n){if(t===e)return.5;var o=1/(t-e);return Math.max(0,(n-e)*o)}},selectionWidth:1.5,selfReferenceSize:20,shadow:{enabled:!1,color:"rgba(0,0,0,0.5)",size:10,x:5,y:5},background:{enabled:!1,color:"rgba(111,111,111,1)",size:10,dashes:!1},smooth:{enabled:!0,type:"dynamic",forceDirection:"none",roundness:.5},title:void 0,width:1,value:void 0},z.deepExtend(this.options,this.defaultOptions),this.bindEventListeners()}return yt(o,[{key:"bindEventListeners",value:function(){var a=this;this.body.emitter.on("_forceDisableDynamicCurves",function(e){var t=!(1<arguments.length&&void 0!==arguments[1])||arguments[1];"dynamic"===e&&(e="continuous");var i=!1;for(var n in a.body.edges)if(a.body.edges.hasOwnProperty(n)){var o=a.body.edges[n],s=a.body.data.edges._data[n];if(void 0!==s){var r=s.smooth;void 0!==r&&!0===r.enabled&&"dynamic"===r.type&&(void 0===e?o.setOptions({smooth:!1}):o.setOptions({smooth:{type:e}}),i=!0)}}!0===t&&!0===i&&a.body.emitter.emit("_dataChanged")}),this.body.emitter.on("_dataUpdated",function(){a.reconnectEdges()}),this.body.emitter.on("refreshEdges",this.refresh.bind(this)),this.body.emitter.on("refresh",this.refresh.bind(this)),this.body.emitter.on("destroy",function(){z.forEach(a.edgesListeners,function(e,t){a.body.data.edges&&a.body.data.edges.off(t,e)}),delete a.body.functions.createEdge,delete a.edgesListeners.add,delete a.edgesListeners.update,delete a.edgesListeners.remove,delete a.edgesListeners})}},{key:"setOptions",value:function(e){if(void 0!==e){Si.parseOptions(this.options,e,!0,this.defaultOptions,!0);var t=!1;if(void 0!==e.smooth)for(var i in this.body.edges)this.body.edges.hasOwnProperty(i)&&(t=this.body.edges[i].updateEdgeType()||t);if(void 0!==e.font)for(var n in this.body.edges)this.body.edges.hasOwnProperty(n)&&this.body.edges[n].updateLabelModule();void 0===e.hidden&&void 0===e.physics&&!0!==t||this.body.emitter.emit("_dataChanged")}}},{key:"setData",value:function(e,t){var i=this,n=1<arguments.length&&void 0!==t&&t,o=this.body.data.edges;if(e instanceof Me||e instanceof Oe)this.body.data.edges=e;else if(Array.isArray(e))this.body.data.edges=new Me,this.body.data.edges.add(e);else{if(e)throw new TypeError("Array or DataSet expected");this.body.data.edges=new Me}if(o&&z.forEach(this.edgesListeners,function(e,t){o.off(t,e)}),this.body.edges={},this.body.data.edges){z.forEach(this.edgesListeners,function(e,t){i.body.data.edges.on(t,e)});var s=this.body.data.edges.getIds();this.add(s,!0)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),!1===n&&this.body.emitter.emit("_dataChanged")}},{key:"add",value:function(e,t){for(var i=1<arguments.length&&void 0!==t&&t,n=this.body.edges,o=this.body.data.edges,s=0;s<e.length;s++){var r=e[s],a=n[r];a&&a.disconnect();var h=o.get(r,{showInternalIds:!0});n[r]=this.create(h)}this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),!1===i&&this.body.emitter.emit("_dataChanged")}},{key:"update",value:function(e){for(var t=this.body.edges,i=this.body.data.edges,n=!1,o=0;o<e.length;o++){var s=e[o],r=i.get(s),a=t[s];void 0!==a?(a.disconnect(),n=a.setOptions(r)||n,a.connect()):(this.body.edges[s]=this.create(r),n=!0)}!0===n?(this.body.emitter.emit("_adjustEdgesForHierarchicalLayout"),this.body.emitter.emit("_dataChanged")):this.body.emitter.emit("_dataUpdated")}},{key:"remove",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t;if(0!==e.length){var n=this.body.edges;z.forEach(e,function(e){var t=n[e];void 0!==t&&t.remove()}),i&&this.body.emitter.emit("_dataChanged")}}},{key:"refresh",value:function(){var n=this;z.forEach(this.body.edges,function(e,t){var i=n.body.data.edges._data[t];void 0!==i&&e.setOptions(i)})}},{key:"create",value:function(e){return new Si(e,this.body,this.options,this.defaultOptions)}},{key:"reconnectEdges",value:function(){var e,t=this.body.nodes,i=this.body.edges;for(e in t)t.hasOwnProperty(e)&&(t[e].edges=[]);for(e in i)if(i.hasOwnProperty(e)){var n=i[e];n.from=null,n.to=null,n.connect()}}},{key:"getConnectedNodes",value:function(e){var t=[];if(void 0!==this.body.edges[e]){var i=this.body.edges[e];void 0!==i.fromId&&t.push(i.fromId),void 0!==i.toId&&t.push(i.toId)}return t}},{key:"_updateState",value:function(){this._addMissingEdges(),this._removeInvalidEdges()}},{key:"_removeInvalidEdges",value:function(){var o=this,s=[];z.forEach(this.body.edges,function(e,t){var i=o.body.nodes[e.toId],n=o.body.nodes[e.fromId];void 0!==i&&!0===i.isCluster||void 0!==n&&!0===n.isCluster||void 0!==i&&void 0!==n||s.push(t)}),this.remove(s,!1)}},{key:"_addMissingEdges",value:function(){var e=this.body.data.edges;if(null!=e){var i=this.body.edges,n=[];e.forEach(function(e,t){void 0===i[t]&&n.push(t)}),this.add(n,!0)}}}]),o}(),Mi=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.barnesHutTree,this.setOptions(i),this.randomSeed=5}return yt(n,[{key:"setOptions",value:function(e){this.options=e,this.thetaInversed=1/this.options.theta,this.overlapAvoidanceFactor=1-Math.max(0,Math.min(1,this.options.avoidOverlap))}},{key:"seededRandom",value:function(){var e=1e4*Math.sin(this.randomSeed++);return e-Math.floor(e)}},{key:"solve",value:function(){if(0!==this.options.gravitationalConstant&&0<this.physicsBody.physicsNodeIndices.length){var e,t=this.body.nodes,i=this.physicsBody.physicsNodeIndices,n=i.length,o=this._formBarnesHutTree(t,i);this.barnesHutTree=o;for(var s=0;s<n;s++)0<(e=t[i[s]]).options.mass&&this._getForceContributions(o.root,e)}}},{key:"_getForceContributions",value:function(e,t){this._getForceContribution(e.children.NW,t),this._getForceContribution(e.children.NE,t),this._getForceContribution(e.children.SW,t),this._getForceContribution(e.children.SE,t)}},{key:"_getForceContribution",value:function(e,t){var i,n,o;0<e.childrenCount&&(i=e.centerOfMass.x-t.x,n=e.centerOfMass.y-t.y,(o=Math.sqrt(i*i+n*n))*e.calcSize>this.thetaInversed?this._calculateForces(o,i,n,t,e):4===e.childrenCount?this._getForceContributions(e,t):e.children.data.id!=t.id&&this._calculateForces(o,i,n,t,e))}},{key:"_calculateForces",value:function(e,t,i,n,o){0===e&&(t=e=.1),this.overlapAvoidanceFactor<1&&n.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*n.shape.radius,e-n.shape.radius));var s=this.options.gravitationalConstant*o.mass*n.options.mass/Math.pow(e,3),r=t*s,a=i*s;this.physicsBody.forces[n.id].x+=r,this.physicsBody.forces[n.id].y+=a}},{key:"_formBarnesHutTree",value:function(e,t){for(var i,n=t.length,o=e[t[0]].x,s=e[t[0]].y,r=e[t[0]].x,a=e[t[0]].y,h=1;h<n;h++){var d=e[t[h]],l=d.x,u=d.y;0<d.options.mass&&(l<o&&(o=l),r<l&&(r=l),u<s&&(s=u),a<u&&(a=u))}var c=Math.abs(r-o)-Math.abs(a-s);0<c?(s-=.5*c,a+=.5*c):(o+=.5*c,r-=.5*c);var f=Math.max(1e-5,Math.abs(r-o)),p=.5*f,v=.5*(o+r),g=.5*(s+a),m={root:{centerOfMass:{x:0,y:0},mass:0,range:{minX:v-p,maxX:v+p,minY:g-p,maxY:g+p},size:f,calcSize:1/f,children:{data:null},maxWidth:0,level:0,childrenCount:4}};this._splitBranch(m.root);for(var y=0;y<n;y++)0<(i=e[t[y]]).options.mass&&this._placeInTree(m.root,i);return m}},{key:"_updateBranchMass",value:function(e,t){var i=e.centerOfMass,n=e.mass+t.options.mass,o=1/n;i.x=i.x*e.mass+t.x*t.options.mass,i.x*=o,i.y=i.y*e.mass+t.y*t.options.mass,i.y*=o,e.mass=n;var s=Math.max(Math.max(t.height,t.radius),t.width);e.maxWidth=e.maxWidth<s?s:e.maxWidth}},{key:"_placeInTree",value:function(e,t,i){1==i&&void 0!==i||this._updateBranchMass(e,t);var n,o=e.children.NW.range;n=o.maxX>t.x?o.maxY>t.y?"NW":"SW":o.maxY>t.y?"NE":"SE",this._placeInRegion(e,t,n)}},{key:"_placeInRegion",value:function(e,t,i){var n=e.children[i];switch(n.childrenCount){case 0:n.children.data=t,n.childrenCount=1,this._updateBranchMass(n,t);break;case 1:n.children.data.x===t.x&&n.children.data.y===t.y?(t.x+=this.seededRandom(),t.y+=this.seededRandom()):(this._splitBranch(n),this._placeInTree(n,t));break;case 4:this._placeInTree(n,t)}}},{key:"_splitBranch",value:function(e){var t=null;1===e.childrenCount&&(t=e.children.data,e.mass=0,e.centerOfMass.x=0,e.centerOfMass.y=0),e.childrenCount=4,e.children.data=null,this._insertRegion(e,"NW"),this._insertRegion(e,"NE"),this._insertRegion(e,"SW"),this._insertRegion(e,"SE"),null!=t&&this._placeInTree(e,t)}},{key:"_insertRegion",value:function(e,t){var i,n,o,s,r=.5*e.size;switch(t){case"NW":i=e.range.minX,n=e.range.minX+r,o=e.range.minY,s=e.range.minY+r;break;case"NE":i=e.range.minX+r,n=e.range.maxX,o=e.range.minY,s=e.range.minY+r;break;case"SW":i=e.range.minX,n=e.range.minX+r,o=e.range.minY+r,s=e.range.maxY;break;case"SE":i=e.range.minX+r,n=e.range.maxX,o=e.range.minY+r,s=e.range.maxY}e.children[t]={centerOfMass:{x:0,y:0},mass:0,range:{minX:i,maxX:n,minY:o,maxY:s},size:.5*e.size,calcSize:2*e.calcSize,children:{data:null},maxWidth:0,level:e.level+1,childrenCount:0}}},{key:"_debug",value:function(e,t){void 0!==this.barnesHutTree&&(e.lineWidth=1,this._drawBranch(this.barnesHutTree.root,e,t))}},{key:"_drawBranch",value:function(e,t,i){void 0===i&&(i="#FF0000"),4===e.childrenCount&&(this._drawBranch(e.children.NW,t),this._drawBranch(e.children.NE,t),this._drawBranch(e.children.SE,t),this._drawBranch(e.children.SW,t)),t.strokeStyle=i,t.beginPath(),t.moveTo(e.range.minX,e.range.minY),t.lineTo(e.range.maxX,e.range.minY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.minY),t.lineTo(e.range.maxX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.maxX,e.range.maxY),t.lineTo(e.range.minX,e.range.maxY),t.stroke(),t.beginPath(),t.moveTo(e.range.minX,e.range.maxY),t.lineTo(e.range.minX,e.range.minY),t.stroke()}}]),n}(),Oi=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.setOptions(i)}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"solve",value:function(){for(var e,t,i,n,o,s,r,a,h=this.body.nodes,d=this.physicsBody.physicsNodeIndices,l=this.physicsBody.forces,u=this.options.nodeDistance,c=-2/3/u,f=0;f<d.length-1;f++){r=h[d[f]];for(var p=f+1;p<d.length;p++)e=(a=h[d[p]]).x-r.x,t=a.y-r.y,0===(i=Math.sqrt(e*e+t*t))&&(e=i=.1*Math.random()),i<2*u&&(s=i<.5*u?1:c*i+4/3,n=e*(s/=i),o=t*s,l[r.id].x-=n,l[r.id].y-=o,l[a.id].x+=n,l[a.id].y+=o)}}}]),n}(),Ei=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.setOptions(i)}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"solve",value:function(){var e,t,i,n,o,s,r,a,h,d,l=this.body.nodes,u=this.physicsBody.physicsNodeIndices,c=this.physicsBody.forces,f=this.options.nodeDistance;for(h=0;h<u.length-1;h++)for(r=l[u[h]],d=h+1;d<u.length;d++)if(a=l[u[d]],r.level===a.level){e=a.x-r.x,t=a.y-r.y;s=(i=Math.sqrt(e*e+t*t))<f?-Math.pow(.05*i,2)+Math.pow(.05*f,2):0,0===i?i=.01:s/=i,n=e*s,o=t*s,c[r.id].x-=n,c[r.id].y-=o,c[a.id].x+=n,c[a.id].y+=o}}}]),n}(),Ti=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.setOptions(i)}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"solve",value:function(){for(var e,t,i,n,o,s=this.physicsBody.physicsEdgeIndices,r=this.body.edges,a=0;a<s.length;a++)!0===(t=r[s[a]]).connected&&t.toId!==t.fromId&&void 0!==this.body.nodes[t.toId]&&void 0!==this.body.nodes[t.fromId]&&(void 0!==t.edgeType.via?(e=void 0===t.options.length?this.options.springLength:t.options.length,i=t.to,n=t.edgeType.via,o=t.from,this._calculateSpringForce(i,n,.5*e),this._calculateSpringForce(n,o,.5*e)):(e=void 0===t.options.length?1.5*this.options.springLength:t.options.length,this._calculateSpringForce(t.from,t.to,e)))}},{key:"_calculateSpringForce",value:function(e,t,i){var n=e.x-t.x,o=e.y-t.y,s=Math.max(Math.sqrt(n*n+o*o),.01),r=this.options.springConstant*(i-s)/s,a=n*r,h=o*r;void 0!==this.physicsBody.forces[e.id]&&(this.physicsBody.forces[e.id].x+=a,this.physicsBody.forces[e.id].y+=h),void 0!==this.physicsBody.forces[t.id]&&(this.physicsBody.forces[t.id].x-=a,this.physicsBody.forces[t.id].y-=h)}}]),n}(),Ci=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.setOptions(i)}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"solve",value:function(){for(var e,t,i,n,o,s,r,a,h,d,l=this.body.edges,u=this.physicsBody.physicsEdgeIndices,c=this.physicsBody.physicsNodeIndices,f=this.physicsBody.forces,p=0;p<c.length;p++){var v=c[p];f[v].springFx=0,f[v].springFy=0}for(var g=0;g<u.length;g++)!0===(t=l[u[g]]).connected&&(e=void 0===t.options.length?this.options.springLength:t.options.length,i=t.from.x-t.to.x,n=t.from.y-t.to.y,a=0===(a=Math.sqrt(i*i+n*n))?.01:a,o=i*(r=this.options.springConstant*(e-a)/a),s=n*r,t.to.level!=t.from.level?(void 0!==f[t.toId]&&(f[t.toId].springFx-=o,f[t.toId].springFy-=s),void 0!==f[t.fromId]&&(f[t.fromId].springFx+=o,f[t.fromId].springFy+=s)):(void 0!==f[t.toId]&&(f[t.toId].x-=.5*o,f[t.toId].y-=.5*s),void 0!==f[t.fromId]&&(f[t.fromId].x+=.5*o,f[t.fromId].y+=.5*s)));r=1;for(var m=0;m<c.length;m++){var y=c[m];h=Math.min(r,Math.max(-r,f[y].springFx)),d=Math.min(r,Math.max(-r,f[y].springFy)),f[y].x+=h,f[y].y+=d}for(var b=0,_=0,w=0;w<c.length;w++){var k=c[w];b+=f[k].x,_+=f[k].y}for(var x=b/c.length,S=_/c.length,D=0;D<c.length;D++){var M=c[D];f[M].x-=x,f[M].y-=S}}}]),n}(),Pi=function(){function n(e,t,i){gt(this,n),this.body=e,this.physicsBody=t,this.setOptions(i)}return yt(n,[{key:"setOptions",value:function(e){this.options=e}},{key:"solve",value:function(){for(var e,t,i,n,o=this.body.nodes,s=this.physicsBody.physicsNodeIndices,r=this.physicsBody.forces,a=0;a<s.length;a++){e=-(n=o[s[a]]).x,t=-n.y,i=Math.sqrt(e*e+t*t),this._calculateForces(i,e,t,r,n)}}},{key:"_calculateForces",value:function(e,t,i,n,o){var s=0===e?0:this.options.centralGravity/e;n[o.id].x=t*s,n[o.id].y=i*s}}]),n}(),Fi=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Mi),yt(n,[{key:"_calculateForces",value:function(e,t,i,n,o){0===e&&(t=e=.1*Math.random()),this.overlapAvoidanceFactor<1&&n.shape.radius&&(e=Math.max(.1+this.overlapAvoidanceFactor*n.shape.radius,e-n.shape.radius));var s=n.edges.length+1,r=this.options.gravitationalConstant*o.mass*n.options.mass*s/Math.pow(e,2),a=t*r,h=i*r;this.physicsBody.forces[n.id].x+=a,this.physicsBody.forces[n.id].y+=h}}]),n}(),Ni=function(){function n(e,t,i){return gt(this,n),kt(this,_t(n).call(this,e,t,i))}return bt(n,Pi),yt(n,[{key:"_calculateForces",value:function(e,t,i,n,o){if(0<e){var s=o.edges.length+1,r=this.options.centralGravity*s*o.options.mass;n[o.id].x=t*r,n[o.id].y=i*r}}}]),n}(),Ii=function(){function t(e){gt(this,t),this.body=e,this.physicsBody={physicsNodeIndices:[],physicsEdgeIndices:[],forces:{},velocities:{}},this.physicsEnabled=!0,this.simulationInterval=1e3/60,this.requiresTimeout=!0,this.previousStates={},this.referenceState={},this.freezeCache={},this.renderTimer=void 0,this.adaptiveTimestep=!1,this.adaptiveTimestepEnabled=!1,this.adaptiveCounter=0,this.adaptiveInterval=3,this.stabilized=!1,this.startedStabilization=!1,this.stabilizationIterations=0,this.ready=!1,this.options={},this.defaultOptions={enabled:!0,barnesHut:{theta:.5,gravitationalConstant:-2e3,centralGravity:.3,springLength:95,springConstant:.04,damping:.09,avoidOverlap:0},forceAtlas2Based:{theta:.5,gravitationalConstant:-50,centralGravity:.01,springConstant:.08,springLength:100,damping:.4,avoidOverlap:0},repulsion:{centralGravity:.2,springLength:200,springConstant:.05,nodeDistance:100,damping:.09,avoidOverlap:0},hierarchicalRepulsion:{centralGravity:0,springLength:100,springConstant:.01,nodeDistance:120,damping:.09},maxVelocity:50,minVelocity:.75,solver:"barnesHut",stabilization:{enabled:!0,iterations:1e3,updateInterval:50,onlyDynamicEdges:!1,fit:!0},timestep:.5,adaptiveTimestep:!0},z.extend(this.options,this.defaultOptions),this.timestep=.5,this.layoutFailed=!1,this.bindEventListeners()}return yt(t,[{key:"bindEventListeners",value:function(){var e=this;this.body.emitter.on("initPhysics",function(){e.initPhysics()}),this.body.emitter.on("_layoutFailed",function(){e.layoutFailed=!0}),this.body.emitter.on("resetPhysics",function(){e.stopSimulation(),e.ready=!1}),this.body.emitter.on("disablePhysics",function(){e.physicsEnabled=!1,e.stopSimulation()}),this.body.emitter.on("restorePhysics",function(){e.setOptions(e.options),!0===e.ready&&e.startSimulation()}),this.body.emitter.on("startSimulation",function(){!0===e.ready&&e.startSimulation()}),this.body.emitter.on("stopSimulation",function(){e.stopSimulation()}),this.body.emitter.on("destroy",function(){e.stopSimulation(!1),e.body.emitter.off()}),this.body.emitter.on("_dataChanged",function(){e.updatePhysicsData()})}},{key:"setOptions",value:function(e){void 0!==e&&(!1===e?(this.options.enabled=!1,this.physicsEnabled=!1,this.stopSimulation()):!0===e?(this.options.enabled=!0,this.physicsEnabled=!0,this.startSimulation()):(this.physicsEnabled=!0,z.selectiveNotDeepExtend(["stabilization"],this.options,e),z.mergeOptions(this.options,e,"stabilization"),void 0===e.enabled&&(this.options.enabled=!0),!1===this.options.enabled&&(this.physicsEnabled=!1,this.stopSimulation()),this.timestep=this.options.timestep)),this.init()}},{key:"init",value:function(){var e;"forceAtlas2Based"===this.options.solver?(e=this.options.forceAtlas2Based,this.nodesSolver=new Fi(this.body,this.physicsBody,e),this.edgesSolver=new Ti(this.body,this.physicsBody,e),this.gravitySolver=new Ni(this.body,this.physicsBody,e)):("repulsion"===this.options.solver?(e=this.options.repulsion,this.nodesSolver=new Oi(this.body,this.physicsBody,e),this.edgesSolver=new Ti(this.body,this.physicsBody,e)):"hierarchicalRepulsion"===this.options.solver?(e=this.options.hierarchicalRepulsion,this.nodesSolver=new Ei(this.body,this.physicsBody,e),this.edgesSolver=new Ci(this.body,this.physicsBody,e)):(e=this.options.barnesHut,this.nodesSolver=new Mi(this.body,this.physicsBody,e),this.edgesSolver=new Ti(this.body,this.physicsBody,e)),this.gravitySolver=new Pi(this.body,this.physicsBody,e)),this.modelOptions=e}},{key:"initPhysics",value:function(){!0===this.physicsEnabled&&!0===this.options.enabled?!0===this.options.stabilization.enabled?this.stabilize():(this.stabilized=!1,this.ready=!0,this.body.emitter.emit("fit",{},this.layoutFailed),this.startSimulation()):(this.ready=!0,this.body.emitter.emit("fit"))}},{key:"startSimulation",value:function(){!0===this.physicsEnabled&&!0===this.options.enabled?(this.stabilized=!1,this.adaptiveTimestep=!1,this.body.emitter.emit("_resizeNodes"),void 0===this.viewFunction&&(this.viewFunction=this.simulationStep.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))):this.body.emitter.emit("_redraw")}},{key:"stopSimulation",value:function(e){var t=!(0<arguments.length&&void 0!==e)||e;(this.stabilized=!0)===t&&this._emitStabilized(),void 0!==this.viewFunction&&(this.body.emitter.off("initRedraw",this.viewFunction),!(this.viewFunction=void 0)===t&&this.body.emitter.emit("_stopRendering"))}},{key:"simulationStep",value:function(){var e=Date.now();this.physicsTick(),(Date.now()-e<.4*this.simulationInterval||!0===this.runDoubleSpeed)&&!1===this.stabilized&&(this.physicsTick(),this.runDoubleSpeed=!0),!0===this.stabilized&&this.stopSimulation()}},{key:"_emitStabilized",value:function(e){var t=this,i=0<arguments.length&&void 0!==e?e:this.stabilizationIterations;(1<this.stabilizationIterations||!0===this.startedStabilization)&&setTimeout(function(){t.body.emitter.emit("stabilized",{iterations:i}),t.startedStabilization=!1,t.stabilizationIterations=0},0)}},{key:"physicsStep",value:function(){this.gravitySolver.solve(),this.nodesSolver.solve(),this.edgesSolver.solve(),this.moveNodes()}},{key:"adjustTimeStep",value:function(){!0===this._evaluateStepQuality()?this.timestep=1.2*this.timestep:this.timestep/1.2<this.options.timestep?this.timestep=this.options.timestep:(this.adaptiveCounter=-1,this.timestep=Math.max(this.options.timestep,this.timestep/1.2))}},{key:"physicsTick",value:function(){if(this._startStabilizing(),!0!==this.stabilized){if(!0===this.adaptiveTimestep&&!0===this.adaptiveTimestepEnabled)this.adaptiveCounter%this.adaptiveInterval==0?(this.timestep=2*this.timestep,this.physicsStep(),this.revert(),this.timestep=.5*this.timestep,this.physicsStep(),this.physicsStep(),this.adjustTimeStep()):this.physicsStep(),this.adaptiveCounter+=1;else this.timestep=this.options.timestep,this.physicsStep();!0===this.stabilized&&this.revert(),this.stabilizationIterations++}}},{key:"updatePhysicsData",value:function(){this.physicsBody.forces={},this.physicsBody.physicsNodeIndices=[],this.physicsBody.physicsEdgeIndices=[];var e=this.body.nodes,t=this.body.edges;for(var i in e)e.hasOwnProperty(i)&&!0===e[i].options.physics&&this.physicsBody.physicsNodeIndices.push(e[i].id);for(var n in t)t.hasOwnProperty(n)&&!0===t[n].options.physics&&this.physicsBody.physicsEdgeIndices.push(t[n].id);for(var o=0;o<this.physicsBody.physicsNodeIndices.length;o++){var s=this.physicsBody.physicsNodeIndices[o];this.physicsBody.forces[s]={x:0,y:0},void 0===this.physicsBody.velocities[s]&&(this.physicsBody.velocities[s]={x:0,y:0})}for(var r in this.physicsBody.velocities)void 0===e[r]&&delete this.physicsBody.velocities[r]}},{key:"revert",value:function(){var e=Object.keys(this.previousStates),t=this.body.nodes,i=this.physicsBody.velocities;this.referenceState={};for(var n=0;n<e.length;n++){var o=e[n];void 0!==t[o]?!0===t[o].options.physics&&(this.referenceState[o]={positions:{x:t[o].x,y:t[o].y}},i[o].x=this.previousStates[o].vx,i[o].y=this.previousStates[o].vy,t[o].x=this.previousStates[o].x,t[o].y=this.previousStates[o].y):delete this.previousStates[o]}}},{key:"_evaluateStepQuality",value:function(){var e,t,i=this.body.nodes,n=this.referenceState;for(var o in this.referenceState)if(this.referenceState.hasOwnProperty(o)&&void 0!==i[o]&&(e=i[o].x-n[o].positions.x,t=i[o].y-n[o].positions.y,.3<Math.sqrt(Math.pow(e,2)+Math.pow(t,2))))return!1;return!0}},{key:"moveNodes",value:function(){for(var e=this.physicsBody.physicsNodeIndices,t=0,i=0,n=0;n<e.length;n++){var o=e[n],s=this._performStep(o);t=Math.max(t,s),i+=s}this.adaptiveTimestepEnabled=i/e.length<5,this.stabilized=t<this.options.minVelocity}},{key:"calculateComponentVelocity",value:function(e,t,i){e+=(t-this.modelOptions.damping*e)/i*this.timestep;var n=this.options.maxVelocity||1e9;return Math.abs(e)>n&&(e=0<e?n:-n),e}},{key:"_performStep",value:function(e){var t=this.body.nodes[e],i=this.physicsBody.forces[e],n=this.physicsBody.velocities[e];return!(this.previousStates[e]={x:t.x,y:t.y,vx:n.x,vy:n.y})===t.options.fixed.x?(n.x=this.calculateComponentVelocity(n.x,i.x,t.options.mass),t.x+=n.x*this.timestep):(i.x=0,n.x=0),!1===t.options.fixed.y?(n.y=this.calculateComponentVelocity(n.y,i.y,t.options.mass),t.y+=n.y*this.timestep):(i.y=0,n.y=0),Math.sqrt(Math.pow(n.x,2)+Math.pow(n.y,2))}},{key:"_freezeNodes",value:function(){var e=this.body.nodes;for(var t in e)if(e.hasOwnProperty(t)&&e[t].x&&e[t].y){var i=e[t].options.fixed;this.freezeCache[t]={x:i.x,y:i.y},i.x=!0,i.y=!0}}},{key:"_restoreFrozenNodes",value:function(){var e=this.body.nodes;for(var t in e)e.hasOwnProperty(t)&&void 0!==this.freezeCache[t]&&(e[t].options.fixed.x=this.freezeCache[t].x,e[t].options.fixed.y=this.freezeCache[t].y);this.freezeCache={}}},{key:"stabilize",value:function(e){var t=this,i=0<arguments.length&&void 0!==e?e:this.options.stabilization.iterations;"number"!=typeof i&&(i=this.options.stabilization.iterations,console.log("The stabilize method needs a numeric amount of iterations. Switching to default: ",i)),0!==this.physicsBody.physicsNodeIndices.length?(this.adaptiveTimestep=this.options.adaptiveTimestep,this.body.emitter.emit("_resizeNodes"),this.stopSimulation(),this.stabilized=!1,this.body.emitter.emit("_blockRedraw"),this.targetIterations=i,!0===this.options.stabilization.onlyDynamicEdges&&this._freezeNodes(),this.stabilizationIterations=0,setTimeout(function(){return t._stabilizationBatch()},0)):this.ready=!0}},{key:"_startStabilizing",value:function(){return!0!==this.startedStabilization&&(this.body.emitter.emit("startStabilizing"),this.startedStabilization=!0)}},{key:"_stabilizationBatch",value:function(){function e(){return!1===i.stabilized&&i.stabilizationIterations<i.targetIterations}function t(){i.body.emitter.emit("stabilizationProgress",{iterations:i.stabilizationIterations,total:i.targetIterations})}var i=this;this._startStabilizing()&&t();for(var n=0;e()&&n<this.options.stabilization.updateInterval;)this.physicsTick(),n++;t(),e()?setTimeout(this._stabilizationBatch.bind(this),0):this._finalizeStabilization()}},{key:"_finalizeStabilization",value:function(){this.body.emitter.emit("_allowRedraw"),!0===this.options.stabilization.fit&&this.body.emitter.emit("fit"),!0===this.options.stabilization.onlyDynamicEdges&&this._restoreFrozenNodes(),this.body.emitter.emit("stabilizationIterationsDone"),this.body.emitter.emit("_requestRedraw"),!0===this.stabilized?this._emitStabilized():this.startSimulation(),this.ready=!0}},{key:"_drawForces",value:function(e){for(var t=0;t<this.physicsBody.physicsNodeIndices.length;t++){var i=this.physicsBody.physicsNodeIndices[t],n=this.body.nodes[i],o=this.physicsBody.forces[i],s=Math.sqrt(Math.pow(o.x,2)+Math.pow(o.x,2)),r=Math.min(Math.max(5,s),15),a=3*r,h=z.HSVToHex((180-180*Math.min(1,Math.max(0,.03*s)))/360,1,1),d={x:n.x+20*o.x,y:n.y+20*o.y};e.lineWidth=r,e.strokeStyle=h,e.beginPath(),e.moveTo(n.x,n.y),e.lineTo(d.x,d.y),e.stroke();var l=Math.atan2(o.y,o.x);e.fillStyle=h,gi.draw(e,{type:"arrow",point:d,angle:l,length:a}),e.fill()}}}]),t}(),Yi=function(){function e(){gt(this,e)}return yt(e,null,[{key:"getRange",value:function(e,t){var i,n=1<arguments.length&&void 0!==t?t:[],o=1e9,s=-1e9,r=1e9,a=-1e9;if(0<n.length)for(var h=0;h<n.length;h++)r>(i=e[n[h]]).shape.boundingBox.left&&(r=i.shape.boundingBox.left),a<i.shape.boundingBox.right&&(a=i.shape.boundingBox.right),o>i.shape.boundingBox.top&&(o=i.shape.boundingBox.top),s<i.shape.boundingBox.bottom&&(s=i.shape.boundingBox.bottom);return 1e9===r&&-1e9===a&&1e9===o&&-1e9===s&&(a=r=s=o=0),{minX:r,maxX:a,minY:o,maxY:s}}},{key:"getRangeCore",value:function(e,t){var i,n=1<arguments.length&&void 0!==t?t:[],o=1e9,s=-1e9,r=1e9,a=-1e9;if(0<n.length)for(var h=0;h<n.length;h++)r>(i=e[n[h]]).x&&(r=i.x),a<i.x&&(a=i.x),o>i.y&&(o=i.y),s<i.y&&(s=i.y);return 1e9===r&&-1e9===a&&1e9===o&&-1e9===s&&(a=r=s=o=0),{minX:r,maxX:a,minY:o,maxY:s}}},{key:"findCenter",value:function(e){return{x:.5*(e.maxX+e.minX),y:.5*(e.maxY+e.minY)}}},{key:"cloneOptions",value:function(e,t){var i={};return void 0===t||"node"===t?(z.deepExtend(i,e.options,!0),i.x=e.x,i.y=e.y,i.amountOfConnections=e.edges.length):z.deepExtend(i,e.options,!0),i}}]),e}(),Ri=function(){function a(e,t,i,n,o,s){var r;return gt(this,a),(r=kt(this,_t(a).call(this,e,t,i,n,o,s))).isCluster=!0,r.containedNodes={},r.containedEdges={},r}return bt(a,ii),yt(a,[{key:"_openChildCluster",value:function(e){var n=this,t=this.body.nodes[e];if(void 0===this.containedNodes[e])throw new Error("node with id: "+e+" not in current cluster");if(!t.isCluster)throw new Error("node with id: "+e+" is not a cluster");delete this.containedNodes[e],z.forEach(t.edges,function(e){delete n.containedEdges[e.id]}),z.forEach(t.containedNodes,function(e,t){n.containedNodes[t]=e}),t.containedNodes={},z.forEach(t.containedEdges,function(e,t){n.containedEdges[t]=e}),t.containedEdges={},z.forEach(t.edges,function(i){z.forEach(n.edges,function(t){var e=t.clusteringEdgeReplacingIds.indexOf(i.id);-1!==e&&(z.forEach(i.clusteringEdgeReplacingIds,function(e){t.clusteringEdgeReplacingIds.push(e),n.body.edges[e].edgeReplacedById=t.id}),t.clusteringEdgeReplacingIds.splice(e,1))})}),t.edges=[]}}]),a}(),zi=function(){function i(e){var t=this;gt(this,i),this.body=e,this.clusteredNodes={},this.clusteredEdges={},this.options={},this.defaultOptions={},z.extend(this.options,this.defaultOptions),this.body.emitter.on("_resetData",function(){t.clusteredNodes={},t.clusteredEdges={}})}return yt(i,[{key:"clusterByHubsize",value:function(e,t){void 0===e?e=this._getHubSize():"object"===vt(e)&&(t=this._checkOptions(e),e=this._getHubSize());for(var i=[],n=0;n<this.body.nodeIndices.length;n++){var o=this.body.nodes[this.body.nodeIndices[n]];o.edges.length>=e&&i.push(o.id)}for(var s=0;s<i.length;s++)this.clusterByConnection(i[s],t,!0);this.body.emitter.emit("_dataChanged")}},{key:"cluster",value:function(e,t){var i=this,n=0<arguments.length&&void 0!==e?e:{},o=!(1<arguments.length&&void 0!==t)||t;if(void 0===n.joinCondition)throw new Error("Cannot call clusterByNodeData without a joinCondition function in the options.");n=this._checkOptions(n);var s={},r={};z.forEach(this.body.nodes,function(e,t){e.options&&!0===n.joinCondition(e.options)&&(s[t]=e,z.forEach(e.edges,function(e){void 0===i.clusteredEdges[e.id]&&(r[e.id]=e)}))}),this._cluster(s,r,n,o)}},{key:"clusterByEdgeCount",value:function(u,c,e){var f=this,t=!(2<arguments.length&&void 0!==e)||e;c=this._checkOptions(c);for(var p,v,g,m=[],y={},i=function(e){var i={},t={},n=f.body.nodeIndices[e],o=f.body.nodes[n];if(void 0===y[n]){v=[];for(var s=g=0;s<o.edges.length;s++)p=o.edges[s],void 0===f.clusteredEdges[p.id]&&(p.toId!==p.fromId&&g++,v.push(p));if(g===u){b=function(e){if(void 0===c.joinCondition||null===c.joinCondition)return!0;var t=Yi.cloneOptions(e);return c.joinCondition(t)};for(var r=!0,a=0;a<v.length;a++){p=v[a];var h=f._getConnectedId(p,n);if(!b(o)){r=!1;break}t[p.id]=p,i[n]=o,i[h]=f.body.nodes[h],y[n]=!0}if(0<Object.keys(i).length&&0<Object.keys(t).length&&!0===r)if(void 0!==(_=function(){for(var e=0;e<m.length;++e)for(var t in i)if(void 0!==m[e].nodes[t])return m[e]}())){for(var d in i)void 0===_.nodes[d]&&(_.nodes[d]=i[d]);for(var l in t)void 0===_.edges[l]&&(_.edges[l]=t[l])}else m.push({nodes:i,edges:t})}}},n=0;n<this.body.nodeIndices.length;n++){var b,_;i(n)}for(n=0;n<m.length;n++)this._cluster(m[n].nodes,m[n].edges,c,!1);!0===t&&this.body.emitter.emit("_dataChanged")}},{key:"clusterOutliers",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t;this.clusterByEdgeCount(1,e,i)}},{key:"clusterBridges",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t;this.clusterByEdgeCount(2,e,i)}},{key:"clusterByConnection",value:function(e,t,i){var n=!(2<arguments.length&&void 0!==i)||i;if(void 0===e)throw new Error("No nodeId supplied to clusterByConnection!");if(void 0===this.body.nodes[e])throw new Error("The nodeId given to clusterByConnection does not exist!");var o=this.body.nodes[e];void 0===(t=this._checkOptions(t,o)).clusterNodeProperties.x&&(t.clusterNodeProperties.x=o.x),void 0===t.clusterNodeProperties.y&&(t.clusterNodeProperties.y=o.y),void 0===t.clusterNodeProperties.fixed&&(t.clusterNodeProperties.fixed={},t.clusterNodeProperties.fixed.x=o.options.fixed.x,t.clusterNodeProperties.fixed.y=o.options.fixed.y);var 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e=this;!0!==this.redrawRequested&&!1===this.renderingActive&&!0===this.allowRedraw&&(this.redrawRequested=!0,this._requestNextFrame(function(){e._redraw(!1)},0))}},{key:"_redraw",value:function(e){var t=0<arguments.length&&void 0!==e&&e;if(!0===this.allowRedraw){this.body.emitter.emit("initRedraw"),this.redrawRequested=!1,0!==this.canvas.frame.canvas.width&&0!==this.canvas.frame.canvas.height||this.canvas.setSize(),this.canvas.setTransform();var 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0,this.resizeFunction=this._onResize.bind(this),this.cameraState={},this.initialized=!1,this.canvasViewCenter={},this.options={},this.defaultOptions={autoResize:!0,height:"100%",width:"100%"},z.extend(this.options,this.defaultOptions),this.bindEventListeners()}return yt(t,[{key:"bindEventListeners",value:function(){var t=this;this.body.emitter.once("resize",function(e){0!==e.width&&(t.body.view.translation.x=.5*e.width),0!==e.height&&(t.body.view.translation.y=.5*e.height)}),this.body.emitter.on("setSize",this.setSize.bind(this)),this.body.emitter.on("destroy",function(){t.hammerFrame.destroy(),t.hammer.destroy(),t._cleanUp()})}},{key:"setOptions",value:function(e){var t=this;if(void 0!==e){z.selectiveDeepExtend(["width","height","autoResize"],this.options,e)}!0===this.options.autoResize&&(this._cleanUp(),this.resizeTimer=setInterval(function(){!0===t.setSize()&&t.body.emitter.emit("_requestRedraw")},1e3),this.resizeFunction=this._onResize.bind(this),z.addEventListener(window,"resize",this.resizeFunction))}},{key:"_cleanUp",value:function(){void 0!==this.resizeTimer&&clearInterval(this.resizeTimer),z.removeEventListener(window,"resize",this.resizeFunction),this.resizeFunction=void 0}},{key:"_onResize",value:function(){this.setSize(),this.body.emitter.emit("_redraw")}},{key:"_getCameraState",value:function(e){var t=0<arguments.length&&void 0!==e?e:this.pixelRatio;!0===this.initialized&&(this.cameraState.previousWidth=this.frame.canvas.width/t,this.cameraState.previousHeight=this.frame.canvas.height/t,this.cameraState.scale=this.body.view.scale,this.cameraState.position=this.DOMtoCanvas({x:.5*this.frame.canvas.width/t,y:.5*this.frame.canvas.height/t}))}},{key:"_setCameraState",value:function(){if(void 0!==this.cameraState.scale&&0!==this.frame.canvas.clientWidth&&0!==this.frame.canvas.clientHeight&&0!==this.pixelRatio&&0<this.cameraState.previousWidth){var e=this.frame.canvas.width/this.pixelRatio/this.cameraState.previousWidth,t=this.frame.canvas.height/this.pixelRatio/this.cameraState.previousHeight,i=this.cameraState.scale;1!=e&&1!=t?i=.5*this.cameraState.scale*(e+t):1!=e?i=this.cameraState.scale*e:1!=t&&(i=this.cameraState.scale*t),this.body.view.scale=i;var n=this.DOMtoCanvas({x:.5*this.frame.canvas.clientWidth,y:.5*this.frame.canvas.clientHeight}),o=n.x-this.cameraState.position.x,s=n.y-this.cameraState.position.y;this.body.view.translation.x+=o*this.body.view.scale,this.body.view.translation.y+=s*this.body.view.scale}}},{key:"_prepareValue",value:function(e){if("number"==typeof e)return e+"px";if("string"==typeof e){if(-1!==e.indexOf("%")||-1!==e.indexOf("px"))return e;if(-1===e.indexOf("%"))return e+"px"}throw new Error("Could not use the value supplied for width or height:"+e)}},{key:"_create",value:function(){for(;this.body.container.hasChildNodes();)this.body.container.removeChild(this.body.container.firstChild);if(this.frame=document.createElement("div"),this.frame.className="vis-network",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.tabIndex=900,this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),this.frame.canvas.getContext)this._setPixelRatio(),this.setTransform();else{var e=document.createElement("DIV");e.style.color="red",e.style.fontWeight="bold",e.style.padding="10px",e.innerHTML="Error: your browser does not support HTML canvas",this.frame.canvas.appendChild(e)}this.body.container.appendChild(this.frame),this.body.view.scale=1,this.body.view.translation={x:.5*this.frame.canvas.clientWidth,y:.5*this.frame.canvas.clientHeight},this._bindHammer()}},{key:"_bindHammer",value:function(){var t=this;void 0!==this.hammer&&this.hammer.destroy(),this.drag={},this.pinch={},this.hammer=new ut(this.frame.canvas),this.hammer.get("pinch").set({enable:!0}),this.hammer.get("pan").set({threshold:5,direction:ut.DIRECTION_ALL}),Li.onTouch(this.hammer,function(e){t.body.eventListeners.onTouch(e)}),this.hammer.on("tap",function(e){t.body.eventListeners.onTap(e)}),this.hammer.on("doubletap",function(e){t.body.eventListeners.onDoubleTap(e)}),this.hammer.on("press",function(e){t.body.eventListeners.onHold(e)}),this.hammer.on("panstart",function(e){t.body.eventListeners.onDragStart(e)}),this.hammer.on("panmove",function(e){t.body.eventListeners.onDrag(e)}),this.hammer.on("panend",function(e){t.body.eventListeners.onDragEnd(e)}),this.hammer.on("pinch",function(e){t.body.eventListeners.onPinch(e)}),this.frame.canvas.addEventListener("mousewheel",function(e){t.body.eventListeners.onMouseWheel(e)}),this.frame.canvas.addEventListener("DOMMouseScroll",function(e){t.body.eventListeners.onMouseWheel(e)}),this.frame.canvas.addEventListener("mousemove",function(e){t.body.eventListeners.onMouseMove(e)}),this.frame.canvas.addEventListener("contextmenu",function(e){t.body.eventListeners.onContext(e)}),this.hammerFrame=new ut(this.frame),Li.onRelease(this.hammerFrame,function(e){t.body.eventListeners.onRelease(e)})}},{key:"setSize",value:function(e,t){var i=0<arguments.length&&void 0!==e?e:this.options.width,n=1<arguments.length&&void 0!==t?t:this.options.height;i=this._prepareValue(i),n=this._prepareValue(n);var o=!1,s=this.frame.canvas.width,r=this.frame.canvas.height,a=this.pixelRatio;if(this._setPixelRatio(),i!=this.options.width||n!=this.options.height||this.frame.style.width!=i||this.frame.style.height!=n)this._getCameraState(a),this.frame.style.width=i,this.frame.style.height=n,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),this.frame.canvas.height=Math.round(this.frame.canvas.clientHeight*this.pixelRatio),this.options.width=i,this.options.height=n,this.canvasViewCenter={x:.5*this.frame.clientWidth,y:.5*this.frame.clientHeight},o=!0;else{var h=Math.round(this.frame.canvas.clientWidth*this.pixelRatio),d=Math.round(this.frame.canvas.clientHeight*this.pixelRatio);this.frame.canvas.width===h&&this.frame.canvas.height===d||this._getCameraState(a),this.frame.canvas.width!==h&&(this.frame.canvas.width=h,o=!0),this.frame.canvas.height!==d&&(this.frame.canvas.height=d,o=!0)}return!0===o&&(this.body.emitter.emit("resize",{width:Math.round(this.frame.canvas.width/this.pixelRatio),height:Math.round(this.frame.canvas.height/this.pixelRatio),oldWidth:Math.round(s/this.pixelRatio),oldHeight:Math.round(r/this.pixelRatio)}),this._setCameraState()),this.initialized=!0,o}},{key:"getContext",value:function(){return this.frame.canvas.getContext("2d")}},{key:"_determinePixelRatio",value:function(){var e=this.getContext();if(void 0===e)throw new Error("Could not get canvax context");var t=1;return"undefined"!=typeof window&&(t=window.devicePixelRatio||1),t/(e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1)}},{key:"_setPixelRatio",value:function(){this.pixelRatio=this._determinePixelRatio()}},{key:"setTransform",value:function(){var e=this.getContext();if(void 0===e)throw new Error("Could not get canvax context");e.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0)}},{key:"_XconvertDOMtoCanvas",value:function(e){return(e-this.body.view.translation.x)/this.body.view.scale}},{key:"_XconvertCanvasToDOM",value:function(e){return e*this.body.view.scale+this.body.view.translation.x}},{key:"_YconvertDOMtoCanvas",value:function(e){return(e-this.body.view.translation.y)/this.body.view.scale}},{key:"_YconvertCanvasToDOM",value:function(e){return e*this.body.view.scale+this.body.view.translation.y}},{key:"canvasToDOM",value:function(e){return{x:this._XconvertCanvasToDOM(e.x),y:this._YconvertCanvasToDOM(e.y)}}},{key:"DOMtoCanvas",value:function(e){return{x:this._XconvertDOMtoCanvas(e.x),y:this._YconvertDOMtoCanvas(e.y)}}}]),t}()),ji=function(){function n(e,t){var i=this;gt(this,n),this.body=e,this.canvas=t,this.animationSpeed=1/this.renderRefreshRate,this.animationEasingFunction="easeInOutQuint",this.easingTime=0,this.sourceScale=0,this.targetScale=0,this.sourceTranslation=0,this.targetTranslation=0,this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0,this.touchTime=0,this.viewFunction=void 0,this.body.emitter.on("fit",this.fit.bind(this)),this.body.emitter.on("animationFinished",function(){i.body.emitter.emit("_stopRendering")}),this.body.emitter.on("unlockNode",this.releaseNode.bind(this))}return yt(n,[{key:"setOptions",value:function(e){var t=0<arguments.length&&void 0!==e?e:{};this.options=t}},{key:"fit",value:function(e,t){var i,n,o=0<arguments.length&&void 0!==e?e:{nodes:[]},s=1<arguments.length&&void 0!==t&&t;if(void 0!==(o=Object.assign({},o)).nodes&&0!==o.nodes.length||(o.nodes=this.body.nodeIndices),!0===s){var r=0;for(var a in this.body.nodes){if(this.body.nodes.hasOwnProperty(a))!0===this.body.nodes[a].predefinedPosition&&(r+=1)}if(r>.5*this.body.nodeIndices.length)return void this.fit(o,!1);i=Yi.getRange(this.body.nodes,o.nodes),n=12.662/(this.body.nodeIndices.length+7.4147)+.0964822,n*=Math.min(this.canvas.frame.canvas.clientWidth/600,this.canvas.frame.canvas.clientHeight/600)}else{this.body.emitter.emit("_resizeNodes"),i=Yi.getRange(this.body.nodes,o.nodes);var h=1.1*Math.abs(i.maxX-i.minX),d=1.1*Math.abs(i.maxY-i.minY),l=this.canvas.frame.canvas.clientWidth/h,u=this.canvas.frame.canvas.clientHeight/d;n=l<=u?l:u}1<n?n=1:0===n&&(n=1);var c={position:Yi.findCenter(i),scale:n,animation:o.animation};this.moveTo(c)}},{key:"focus",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:{};if(void 0!==this.body.nodes[e]){var n={x:this.body.nodes[e].x,y:this.body.nodes[e].y};i.position=n,i.lockedOnNode=e,this.moveTo(i)}else console.log("Node: "+e+" cannot be found.")}},{key:"moveTo",value:function(e){void 0!==e?(void 0===e.offset&&(e.offset={x:0,y:0}),void 0===e.offset.x&&(e.offset.x=0),void 0===e.offset.y&&(e.offset.y=0),void 0===e.scale&&(e.scale=this.body.view.scale),void 0===e.position&&(e.position=this.getViewPosition()),void 0===e.animation&&(e.animation={duration:0}),!1===e.animation&&(e.animation={duration:0}),!0===e.animation&&(e.animation={}),void 0===e.animation.duration&&(e.animation.duration=1e3),void 0===e.animation.easingFunction&&(e.animation.easingFunction="easeInOutQuad"),this.animateView(e)):e={}}},{key:"animateView",value:function(e){if(void 0!==e){this.animationEasingFunction=e.animation.easingFunction,this.releaseNode(),!0===e.locked&&(this.lockedOnNodeId=e.lockedOnNode,this.lockedOnNodeOffset=e.offset),0!=this.easingTime&&this._transitionRedraw(!0),this.sourceScale=this.body.view.scale,this.sourceTranslation=this.body.view.translation,this.targetScale=e.scale,this.body.view.scale=this.targetScale;var t=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),i=t.x-e.position.x,n=t.y-e.position.y;this.targetTranslation={x:this.sourceTranslation.x+i*this.targetScale+e.offset.x,y:this.sourceTranslation.y+n*this.targetScale+e.offset.y},0===e.animation.duration?null!=this.lockedOnNodeId?(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)):(this.body.view.scale=this.targetScale,this.body.view.translation=this.targetTranslation,this.body.emitter.emit("_requestRedraw")):(this.animationSpeed=1/(60*e.animation.duration*.001)||1/60,this.animationEasingFunction=e.animation.easingFunction,this.viewFunction=this._transitionRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction),this.body.emitter.emit("_startRendering"))}}},{key:"_lockedRedraw",value:function(){var e=this.body.nodes[this.lockedOnNodeId].x,t=this.body.nodes[this.lockedOnNodeId].y,i=this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight}),n=i.x-e,o=i.y-t,s=this.body.view.translation,r={x:s.x+n*this.body.view.scale+this.lockedOnNodeOffset.x,y:s.y+o*this.body.view.scale+this.lockedOnNodeOffset.y};this.body.view.translation=r}},{key:"releaseNode",value:function(){void 0!==this.lockedOnNodeId&&void 0!==this.viewFunction&&(this.body.emitter.off("initRedraw",this.viewFunction),this.lockedOnNodeId=void 0,this.lockedOnNodeOffset=void 0)}},{key:"_transitionRedraw",value:function(e){var t=0<arguments.length&&void 0!==e&&e;this.easingTime+=this.animationSpeed,this.easingTime=!0===t?1:this.easingTime;var i=z.easingFunctions[this.animationEasingFunction](this.easingTime);this.body.view.scale=this.sourceScale+(this.targetScale-this.sourceScale)*i,this.body.view.translation={x:this.sourceTranslation.x+(this.targetTranslation.x-this.sourceTranslation.x)*i,y:this.sourceTranslation.y+(this.targetTranslation.y-this.sourceTranslation.y)*i},1<=this.easingTime&&(this.body.emitter.off("initRedraw",this.viewFunction),this.easingTime=0,null!=this.lockedOnNodeId&&(this.viewFunction=this._lockedRedraw.bind(this),this.body.emitter.on("initRedraw",this.viewFunction)),this.body.emitter.emit("animationFinished"))}},{key:"getScale",value:function(){return this.body.view.scale}},{key:"getViewPosition",value:function(){return this.canvas.DOMtoCanvas({x:.5*this.canvas.frame.canvas.clientWidth,y:.5*this.canvas.frame.canvas.clientHeight})}}]),n}(),Wi=function(){function n(e,t){var i=this;gt(this,n),this.body=e,this.canvas=t,this.iconsCreated=!1,this.navigationHammers=[],this.boundFunctions={},this.touchTime=0,this.activated=!1,this.body.emitter.on("activate",function(){i.activated=!0,i.configureKeyboardBindings()}),this.body.emitter.on("deactivate",function(){i.activated=!1,i.configureKeyboardBindings()}),this.body.emitter.on("destroy",function(){void 0!==i.keycharm&&i.keycharm.destroy()}),this.options={}}return yt(n,[{key:"setOptions",value:function(e){void 0!==e&&(this.options=e,this.create())}},{key:"create",value:function(){!0===this.options.navigationButtons?!1===this.iconsCreated&&this.loadNavigationElements():!0===this.iconsCreated&&this.cleanNavigation(),this.configureKeyboardBindings()}},{key:"cleanNavigation",value:function(){if(0!=this.navigationHammers.length){for(var e=0;e<this.navigationHammers.length;e++)this.navigationHammers[e].destroy();this.navigationHammers=[]}this.navigationDOM&&this.navigationDOM.wrapper&&this.navigationDOM.wrapper.parentNode&&this.navigationDOM.wrapper.parentNode.removeChild(this.navigationDOM.wrapper),this.iconsCreated=!1}},{key:"loadNavigationElements",value:function(){var e=this;this.cleanNavigation(),this.navigationDOM={};var t=["up","down","left","right","zoomIn","zoomOut","zoomExtends"],i=["_moveUp","_moveDown","_moveLeft","_moveRight","_zoomIn","_zoomOut","_fit"];this.navigationDOM.wrapper=document.createElement("div"),this.navigationDOM.wrapper.className="vis-navigation",this.canvas.frame.appendChild(this.navigationDOM.wrapper);for(var n=0;n<t.length;n++){this.navigationDOM[t[n]]=document.createElement("div"),this.navigationDOM[t[n]].className="vis-button vis-"+t[n],this.navigationDOM.wrapper.appendChild(this.navigationDOM[t[n]]);var o=new ut(this.navigationDOM[t[n]]);"_fit"===i[n]?Li.onTouch(o,this._fit.bind(this)):Li.onTouch(o,this.bindToRedraw.bind(this,i[n])),this.navigationHammers.push(o)}var s=new ut(this.canvas.frame);Li.onRelease(s,function(){e._stopMovement()}),this.navigationHammers.push(s),this.iconsCreated=!0}},{key:"bindToRedraw",value:function(e){void 0===this.boundFunctions[e]&&(this.boundFunctions[e]=this[e].bind(this),this.body.emitter.on("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_startRendering"))}},{key:"unbindFromRedraw",value:function(e){void 0!==this.boundFunctions[e]&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"),delete this.boundFunctions[e])}},{key:"_fit",value:function(){700<(new Date).valueOf()-this.touchTime&&(this.body.emitter.emit("fit",{duration:700}),this.touchTime=(new Date).valueOf())}},{key:"_stopMovement",value:function(){for(var e in this.boundFunctions)this.boundFunctions.hasOwnProperty(e)&&(this.body.emitter.off("initRedraw",this.boundFunctions[e]),this.body.emitter.emit("_stopRendering"));this.boundFunctions={}}},{key:"_moveUp",value:function(){this.body.view.translation.y+=this.options.keyboard.speed.y}},{key:"_moveDown",value:function(){this.body.view.translation.y-=this.options.keyboard.speed.y}},{key:"_moveLeft",value:function(){this.body.view.translation.x+=this.options.keyboard.speed.x}},{key:"_moveRight",value:function(){this.body.view.translation.x-=this.options.keyboard.speed.x}},{key:"_zoomIn",value:function(){var e=this.body.view.scale,t=this.body.view.scale*(1+this.options.keyboard.speed.zoom),i=this.body.view.translation,n=t/e,o=(1-n)*this.canvas.canvasViewCenter.x+i.x*n,s=(1-n)*this.canvas.canvasViewCenter.y+i.y*n;this.body.view.scale=t,this.body.view.translation={x:o,y:s},this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:null})}},{key:"_zoomOut",value:function(){var e=this.body.view.scale,t=this.body.view.scale/(1+this.options.keyboard.speed.zoom),i=this.body.view.translation,n=t/e,o=(1-n)*this.canvas.canvasViewCenter.x+i.x*n,s=(1-n)*this.canvas.canvasViewCenter.y+i.y*n;this.body.view.scale=t,this.body.view.translation={x:o,y:s},this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:null})}},{key:"configureKeyboardBindings",value:function(){var e=this;void 0!==this.keycharm&&this.keycharm.destroy(),!0===this.options.keyboard.enabled&&(!0===this.options.keyboard.bindToWindow?this.keycharm=ht({container:window,preventDefault:!0}):this.keycharm=ht({container:this.canvas.frame,preventDefault:!0}),this.keycharm.reset(),!0===this.activated&&(this.keycharm.bind("up",function(){e.bindToRedraw("_moveUp")},"keydown"),this.keycharm.bind("down",function(){e.bindToRedraw("_moveDown")},"keydown"),this.keycharm.bind("left",function(){e.bindToRedraw("_moveLeft")},"keydown"),this.keycharm.bind("right",function(){e.bindToRedraw("_moveRight")},"keydown"),this.keycharm.bind("=",function(){e.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num+",function(){e.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("num-",function(){e.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("-",function(){e.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("[",function(){e.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("]",function(){e.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pageup",function(){e.bindToRedraw("_zoomIn")},"keydown"),this.keycharm.bind("pagedown",function(){e.bindToRedraw("_zoomOut")},"keydown"),this.keycharm.bind("up",function(){e.unbindFromRedraw("_moveUp")},"keyup"),this.keycharm.bind("down",function(){e.unbindFromRedraw("_moveDown")},"keyup"),this.keycharm.bind("left",function(){e.unbindFromRedraw("_moveLeft")},"keyup"),this.keycharm.bind("right",function(){e.unbindFromRedraw("_moveRight")},"keyup"),this.keycharm.bind("=",function(){e.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num+",function(){e.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("num-",function(){e.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("-",function(){e.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("[",function(){e.unbindFromRedraw("_zoomOut")},"keyup"),this.keycharm.bind("]",function(){e.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pageup",function(){e.unbindFromRedraw("_zoomIn")},"keyup"),this.keycharm.bind("pagedown",function(){e.unbindFromRedraw("_zoomOut")},"keyup")))}}]),n}(),Vi=function(){function i(e,t){gt(this,i),this.container=e,this.overflowMethod=t||"cap",this.x=0,this.y=0,this.padding=5,this.hidden=!1,this.frame=document.createElement("div"),this.frame.className="vis-tooltip",this.container.appendChild(this.frame)}return yt(i,[{key:"setPosition",value:function(e,t){this.x=parseInt(e),this.y=parseInt(t)}},{key:"setText",value:function(e){e instanceof Element?(this.frame.innerHTML="",this.frame.appendChild(e)):this.frame.innerHTML=e}},{key:"show",value:function(e){if(void 0===e&&(e=!0),!0===e){var t=this.frame.clientHeight,i=this.frame.clientWidth,n=this.frame.parentNode.clientHeight,o=this.frame.parentNode.clientWidth,s=0,r=0;if("flip"==this.overflowMethod){var a=!1,h=!0;this.y-t<this.padding&&(h=!1),this.x+i>o-this.padding&&(a=!0),s=a?this.x-i:this.x,r=h?this.y-t:this.y}else(r=this.y-t)+t+this.padding>n&&(r=n-t-this.padding),r<this.padding&&(r=this.padding),(s=this.x)+i+this.padding>o&&(s=o-i-this.padding),s<this.padding&&(s=this.padding);this.frame.style.left=s+"px",this.frame.style.top=r+"px",this.frame.style.visibility="visible",this.hidden=!1}else this.hide()}},{key:"hide",value:function(){this.hidden=!0,this.frame.style.left="0",this.frame.style.top="0",this.frame.style.visibility="hidden"}},{key:"destroy",value:function(){this.frame.parentNode.removeChild(this.frame)}}]),i}(),Ui=function(){function n(e,t,i){gt(this,n),this.body=e,this.canvas=t,this.selectionHandler=i,this.navigationHandler=new Wi(e,t),this.body.eventListeners.onTap=this.onTap.bind(this),this.body.eventListeners.onTouch=this.onTouch.bind(this),this.body.eventListeners.onDoubleTap=this.onDoubleTap.bind(this),this.body.eventListeners.onHold=this.onHold.bind(this),this.body.eventListeners.onDragStart=this.onDragStart.bind(this),this.body.eventListeners.onDrag=this.onDrag.bind(this),this.body.eventListeners.onDragEnd=this.onDragEnd.bind(this),this.body.eventListeners.onMouseWheel=this.onMouseWheel.bind(this),this.body.eventListeners.onPinch=this.onPinch.bind(this),this.body.eventListeners.onMouseMove=this.onMouseMove.bind(this),this.body.eventListeners.onRelease=this.onRelease.bind(this),this.body.eventListeners.onContext=this.onContext.bind(this),this.touchTime=0,this.drag={},this.pinch={},this.popup=void 0,this.popupObj=void 0,this.popupTimer=void 0,this.body.functions.getPointer=this.getPointer.bind(this),this.options={},this.defaultOptions={dragNodes:!0,dragView:!0,hover:!1,keyboard:{enabled:!1,speed:{x:10,y:10,zoom:.02},bindToWindow:!0},navigationButtons:!1,tooltipDelay:300,zoomView:!0,zoomSpeed:1},z.extend(this.options,this.defaultOptions),this.bindEventListeners()}return yt(n,[{key:"bindEventListeners",value:function(){var e=this;this.body.emitter.on("destroy",function(){clearTimeout(e.popupTimer),delete e.body.functions.getPointer})}},{key:"setOptions",value:function(e){if(void 0!==e){z.selectiveNotDeepExtend(["hideEdgesOnDrag","hideNodesOnDrag","keyboard","multiselect","selectable","selectConnectedEdges"],this.options,e),z.mergeOptions(this.options,e,"keyboard"),e.tooltip&&(z.extend(this.options.tooltip,e.tooltip),e.tooltip.color&&(this.options.tooltip.color=z.parseColor(e.tooltip.color)))}this.navigationHandler.setOptions(this.options)}},{key:"getPointer",value:function(e){return{x:e.x-z.getAbsoluteLeft(this.canvas.frame.canvas),y:e.y-z.getAbsoluteTop(this.canvas.frame.canvas)}}},{key:"onTouch",value:function(e){50<(new Date).valueOf()-this.touchTime&&(this.drag.pointer=this.getPointer(e.center),this.drag.pinched=!1,this.pinch.scale=this.body.view.scale,this.touchTime=(new Date).valueOf())}},{key:"onTap",value:function(e){var t=this.getPointer(e.center),i=this.selectionHandler.options.multiselect&&(e.changedPointers[0].ctrlKey||e.changedPointers[0].metaKey);this.checkSelectionChanges(t,e,i),this.selectionHandler._generateClickEvent("click",e,t)}},{key:"onDoubleTap",value:function(e){var t=this.getPointer(e.center);this.selectionHandler._generateClickEvent("doubleClick",e,t)}},{key:"onHold",value:function(e){var t=this.getPointer(e.center),i=this.selectionHandler.options.multiselect;this.checkSelectionChanges(t,e,i),this.selectionHandler._generateClickEvent("click",e,t),this.selectionHandler._generateClickEvent("hold",e,t)}},{key:"onRelease",value:function(e){if(10<(new Date).valueOf()-this.touchTime){var t=this.getPointer(e.center);this.selectionHandler._generateClickEvent("release",e,t),this.touchTime=(new Date).valueOf()}}},{key:"onContext",value:function(e){var t=this.getPointer({x:e.clientX,y:e.clientY});this.selectionHandler._generateClickEvent("oncontext",e,t)}},{key:"checkSelectionChanges",value:function(e,t,i){var n=2<arguments.length&&void 0!==i&&i,o=this.selectionHandler.getSelection(),s=!1;s=!0===n?this.selectionHandler.selectAdditionalOnPoint(e):this.selectionHandler.selectOnPoint(e);var r=this.selectionHandler.getSelection(),a=this._determineDifference(o,r),h=this._determineDifference(r,o);0<a.edges.length&&(this.selectionHandler._generateClickEvent("deselectEdge",t,e,o),s=!0),0<a.nodes.length&&(this.selectionHandler._generateClickEvent("deselectNode",t,e,o),s=!0),0<h.nodes.length&&(this.selectionHandler._generateClickEvent("selectNode",t,e),s=!0),0<h.edges.length&&(this.selectionHandler._generateClickEvent("selectEdge",t,e),s=!0),!0===s&&this.selectionHandler._generateClickEvent("select",t,e)}},{key:"_determineDifference",value:function(e,t){function i(e,t){for(var i=[],n=0;n<e.length;n++){var o=e[n];-1===t.indexOf(o)&&i.push(o)}return i}return{nodes:i(e.nodes,t.nodes),edges:i(e.edges,t.edges)}}},{key:"onDragStart",value:function(e){void 0===this.drag.pointer&&this.onTouch(e);var t=this.selectionHandler.getNodeAt(this.drag.pointer);if(this.drag.dragging=!0,this.drag.selection=[],this.drag.translation=z.extend({},this.body.view.translation),(this.drag.nodeId=void 0)!==t&&!0===this.options.dragNodes){this.drag.nodeId=t.id,!1===t.isSelected()&&(this.selectionHandler.unselectAll(),this.selectionHandler.selectObject(t)),this.selectionHandler._generateClickEvent("dragStart",e,this.drag.pointer);var i=this.selectionHandler.selectionObj.nodes;for(var n in i)if(i.hasOwnProperty(n)){var o=i[n],s={id:o.id,node:o,x:o.x,y:o.y,xFixed:o.options.fixed.x,yFixed:o.options.fixed.y};o.options.fixed.x=!0,o.options.fixed.y=!0,this.drag.selection.push(s)}}else this.selectionHandler._generateClickEvent("dragStart",e,this.drag.pointer,void 0,!0)}},{key:"onDrag",value:function(e){var i=this;if(!0!==this.drag.pinched){this.body.emitter.emit("unlockNode");var t=this.getPointer(e.center),n=this.drag.selection;if(n&&n.length&&!0===this.options.dragNodes){this.selectionHandler._generateClickEvent("dragging",e,t);var o=t.x-this.drag.pointer.x,s=t.y-this.drag.pointer.y;n.forEach(function(e){var t=e.node;!1===e.xFixed&&(t.x=i.canvas._XconvertDOMtoCanvas(i.canvas._XconvertCanvasToDOM(e.x)+o)),!1===e.yFixed&&(t.y=i.canvas._YconvertDOMtoCanvas(i.canvas._YconvertCanvasToDOM(e.y)+s))}),this.body.emitter.emit("startSimulation")}else if(!0===this.options.dragView){if(this.selectionHandler._generateClickEvent("dragging",e,t,void 0,!0),void 0===this.drag.pointer)return void this.onDragStart(e);var r=t.x-this.drag.pointer.x,a=t.y-this.drag.pointer.y;this.body.view.translation={x:this.drag.translation.x+r,y:this.drag.translation.y+a},this.body.emitter.emit("_requestRedraw")}}}},{key:"onDragEnd",value:function(e){this.drag.dragging=!1;var t=this.drag.selection;t&&t.length?(t.forEach(function(e){e.node.options.fixed.x=e.xFixed,e.node.options.fixed.y=e.yFixed}),this.selectionHandler._generateClickEvent("dragEnd",e,this.getPointer(e.center)),this.body.emitter.emit("startSimulation")):(this.selectionHandler._generateClickEvent("dragEnd",e,this.getPointer(e.center),void 0,!0),this.body.emitter.emit("_requestRedraw"))}},{key:"onPinch",value:function(e){var t=this.getPointer(e.center);this.drag.pinched=!0,void 0===this.pinch.scale&&(this.pinch.scale=1);var i=this.pinch.scale*e.scale;this.zoom(i,t)}},{key:"zoom",value:function(e,t){if(!0===this.options.zoomView){var i=this.body.view.scale;e<1e-5&&(e=1e-5),10<e&&(e=10);var n=void 0;void 0!==this.drag&&!0===this.drag.dragging&&(n=this.canvas.DOMtoCanvas(this.drag.pointer));var o=this.body.view.translation,s=e/i,r=(1-s)*t.x+o.x*s,a=(1-s)*t.y+o.y*s;if(this.body.view.scale=e,this.body.view.translation={x:r,y:a},null!=n){var h=this.canvas.canvasToDOM(n);this.drag.pointer.x=h.x,this.drag.pointer.y=h.y}this.body.emitter.emit("_requestRedraw"),i<e?this.body.emitter.emit("zoom",{direction:"+",scale:this.body.view.scale,pointer:t}):this.body.emitter.emit("zoom",{direction:"-",scale:this.body.view.scale,pointer:t})}}},{key:"onMouseWheel",value:function(e){if(!0===this.options.zoomView){var t=0;if(e.wheelDelta?t=e.wheelDelta/120:e.detail&&(t=-e.detail/3),0!==t){var i=this.body.view.scale,n=t*(this.options.zoomSpeed/10);t<0&&(n/=1-n),i*=1+n;var o=this.getPointer({x:e.clientX,y:e.clientY});this.zoom(i,o)}e.preventDefault()}}},{key:"onMouseMove",value:function(e){var t=this,i=this.getPointer({x:e.clientX,y:e.clientY}),n=!1;void 0!==this.popup&&(!1===this.popup.hidden&&this._checkHidePopup(i),!1===this.popup.hidden&&(n=!0,this.popup.setPosition(i.x+3,i.y-5),this.popup.show())),!1===this.options.keyboard.bindToWindow&&!0===this.options.keyboard.enabled&&this.canvas.frame.focus(),!1===n&&(void 0!==this.popupTimer&&(clearInterval(this.popupTimer),this.popupTimer=void 0),this.drag.dragging||(this.popupTimer=setTimeout(function(){return t._checkShowPopup(i)},this.options.tooltipDelay))),!0===this.options.hover&&this.selectionHandler.hoverObject(e,i)}},{key:"_checkShowPopup",value:function(e){var t=this.canvas._XconvertDOMtoCanvas(e.x),i=this.canvas._YconvertDOMtoCanvas(e.y),n={left:t,top:i,right:t,bottom:i},o=void 0===this.popupObj?void 0:this.popupObj.id,s=!1,r="node";if(void 0===this.popupObj){for(var a,h=this.body.nodeIndices,d=this.body.nodes,l=[],u=0;u<h.length;u++)!0===(a=d[h[u]]).isOverlappingWith(n)&&void 0!==a.getTitle()&&l.push(h[u]);0<l.length&&(this.popupObj=d[l[l.length-1]],s=!0)}if(void 0===this.popupObj&&!1===s){for(var c,f=this.body.edgeIndices,p=this.body.edges,v=[],g=0;g<f.length;g++)!0===(c=p[f[g]]).isOverlappingWith(n)&&!0===c.connected&&void 0!==c.getTitle()&&v.push(f[g]);0<v.length&&(this.popupObj=p[v[v.length-1]],r="edge")}void 0!==this.popupObj?this.popupObj.id!==o&&(void 0===this.popup&&(this.popup=new Vi(this.canvas.frame)),this.popup.popupTargetType=r,this.popup.popupTargetId=this.popupObj.id,this.popup.setPosition(e.x+3,e.y-5),this.popup.setText(this.popupObj.getTitle()),this.popup.show(),this.body.emitter.emit("showPopup",this.popupObj.id)):void 0!==this.popup&&(this.popup.hide(),this.body.emitter.emit("hidePopup"))}},{key:"_checkHidePopup",value:function(e){var t=this.selectionHandler._pointerToPositionObject(e),i=!1;if("node"===this.popup.popupTargetType){if(void 0!==this.body.nodes[this.popup.popupTargetId]&&!0===(i=this.body.nodes[this.popup.popupTargetId].isOverlappingWith(t))){var n=this.selectionHandler.getNodeAt(e);i=void 0!==n&&n.id===this.popup.popupTargetId}}else void 0===this.selectionHandler.getNodeAt(e)&&void 0!==this.body.edges[this.popup.popupTargetId]&&(i=this.body.edges[this.popup.popupTargetId].isOverlappingWith(t));!1===i&&(this.popupObj=void 0,this.popup.hide(),this.body.emitter.emit("hidePopup"))}}]),n}(),Gi=function(){function n(e,t){var i=this;gt(this,n),this.body=e,this.canvas=t,this.selectionObj={nodes:[],edges:[]},this.hoverObj={nodes:{},edges:{}},this.options={},this.defaultOptions={multiselect:!1,selectable:!0,selectConnectedEdges:!0,hoverConnectedEdges:!0},z.extend(this.options,this.defaultOptions),this.body.emitter.on("_dataChanged",function(){i.updateSelection()})}return yt(n,[{key:"setOptions",value:function(e){if(void 0!==e){z.selectiveDeepExtend(["multiselect","hoverConnectedEdges","selectable","selectConnectedEdges"],this.options,e)}}},{key:"selectOnPoint",value:function(e){var t=!1;if(!0===this.options.selectable){var i=this.getNodeAt(e)||this.getEdgeAt(e);this.unselectAll(),void 0!==i&&(t=this.selectObject(i)),this.body.emitter.emit("_requestRedraw")}return t}},{key:"selectAdditionalOnPoint",value:function(e){var t=!1;if(!0===this.options.selectable){var i=this.getNodeAt(e)||this.getEdgeAt(e);void 0!==i&&((t=!0)===i.isSelected()?this.deselectObject(i):this.selectObject(i),this.body.emitter.emit("_requestRedraw"))}return t}},{key:"_initBaseEvent",value:function(e,t){var i={};return i.pointer={DOM:{x:t.x,y:t.y},canvas:this.canvas.DOMtoCanvas(t)},i.event=e,i}},{key:"_generateClickEvent",value:function(e,t,i,n,o){var s=4<arguments.length&&void 0!==o&&o,r=this._initBaseEvent(t,i);if(!0===s)r.nodes=[],r.edges=[];else{var a=this.getSelection();r.nodes=a.nodes,r.edges=a.edges}void 0!==n&&(r.previousSelection=n),"click"==e&&(r.items=this.getClickedItems(i)),this.body.emitter.emit(e,r)}},{key:"selectObject",value:function(e,t){var i=1<arguments.length&&void 0!==t?t:this.options.selectConnectedEdges;return void 0!==e&&(e instanceof ii&&!0===i&&this._selectConnectedEdges(e),e.select(),this._addToSelection(e),!0)}},{key:"deselectObject",value:function(e){!0===e.isSelected()&&(e.selected=!1,this._removeFromSelection(e))}},{key:"_getAllNodesOverlappingWith",value:function(e){for(var t=[],i=this.body.nodes,n=0;n<this.body.nodeIndices.length;n++){var o=this.body.nodeIndices[n];i[o].isOverlappingWith(e)&&t.push(o)}return t}},{key:"_pointerToPositionObject",value:function(e){var t=this.canvas.DOMtoCanvas(e);return{left:t.x-1,top:t.y+1,right:t.x+1,bottom:t.y-1}}},{key:"getNodeAt",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t,n=this._pointerToPositionObject(e),o=this._getAllNodesOverlappingWith(n);return 0<o.length?!0===i?this.body.nodes[o[o.length-1]]:o[o.length-1]:void 0}},{key:"_getEdgesOverlappingWith",value:function(e,t){for(var i=this.body.edges,n=0;n<this.body.edgeIndices.length;n++){var o=this.body.edgeIndices[n];i[o].isOverlappingWith(e)&&t.push(o)}}},{key:"_getAllEdgesOverlappingWith",value:function(e){var t=[];return this._getEdgesOverlappingWith(e,t),t}},{key:"getEdgeAt",value:function(e,t){for(var i=!(1<arguments.length&&void 0!==t)||t,n=this.canvas.DOMtoCanvas(e),o=10,s=null,r=this.body.edges,a=0;a<this.body.edgeIndices.length;a++){var h=this.body.edgeIndices[a],d=r[h];if(d.connected){var l=d.from.x,u=d.from.y,c=d.to.x,f=d.to.y,p=d.edgeType.getDistanceToEdge(l,u,c,f,n.x,n.y);p<o&&(s=h,o=p)}}return null!==s?!0===i?this.body.edges[s]:s:void 0}},{key:"_addToSelection",value:function(e){e instanceof ii?this.selectionObj.nodes[e.id]=e:this.selectionObj.edges[e.id]=e}},{key:"_addToHover",value:function(e){e instanceof ii?this.hoverObj.nodes[e.id]=e:this.hoverObj.edges[e.id]=e}},{key:"_removeFromSelection",value:function(e){e instanceof ii?(delete this.selectionObj.nodes[e.id],this._unselectConnectedEdges(e)):delete this.selectionObj.edges[e.id]}},{key:"unselectAll",value:function(){for(var e in this.selectionObj.nodes)this.selectionObj.nodes.hasOwnProperty(e)&&this.selectionObj.nodes[e].unselect();for(var t in this.selectionObj.edges)this.selectionObj.edges.hasOwnProperty(t)&&this.selectionObj.edges[t].unselect();this.selectionObj={nodes:{},edges:{}}}},{key:"_getSelectedNodeCount",value:function(){var e=0;for(var t in this.selectionObj.nodes)this.selectionObj.nodes.hasOwnProperty(t)&&(e+=1);return e}},{key:"_getSelectedNode",value:function(){for(var e in this.selectionObj.nodes)if(this.selectionObj.nodes.hasOwnProperty(e))return this.selectionObj.nodes[e]}},{key:"_getSelectedEdge",value:function(){for(var e in this.selectionObj.edges)if(this.selectionObj.edges.hasOwnProperty(e))return this.selectionObj.edges[e]}},{key:"_getSelectedEdgeCount",value:function(){var e=0;for(var t in this.selectionObj.edges)this.selectionObj.edges.hasOwnProperty(t)&&(e+=1);return e}},{key:"_getSelectedObjectCount",value:function(){var e=0;for(var t in this.selectionObj.nodes)this.selectionObj.nodes.hasOwnProperty(t)&&(e+=1);for(var i in this.selectionObj.edges)this.selectionObj.edges.hasOwnProperty(i)&&(e+=1);return e}},{key:"_selectionIsEmpty",value:function(){for(var e in this.selectionObj.nodes)if(this.selectionObj.nodes.hasOwnProperty(e))return!1;for(var t in this.selectionObj.edges)if(this.selectionObj.edges.hasOwnProperty(t))return!1;return!0}},{key:"_clusterInSelection",value:function(){for(var e in this.selectionObj.nodes)if(this.selectionObj.nodes.hasOwnProperty(e)&&1<this.selectionObj.nodes[e].clusterSize)return!0;return!1}},{key:"_selectConnectedEdges",value:function(e){for(var t=0;t<e.edges.length;t++){var i=e.edges[t];i.select(),this._addToSelection(i)}}},{key:"_hoverConnectedEdges",value:function(e){for(var t=0;t<e.edges.length;t++){var i=e.edges[t];i.hover=!0,this._addToHover(i)}}},{key:"_unselectConnectedEdges",value:function(e){for(var t=0;t<e.edges.length;t++){var i=e.edges[t];i.unselect(),this._removeFromSelection(i)}}},{key:"emitBlurEvent",value:function(e,t,i){var n=this._initBaseEvent(e,t);!0===i.hover&&(i.hover=!1,i instanceof ii?(n.node=i.id,this.body.emitter.emit("blurNode",n)):(n.edge=i.id,this.body.emitter.emit("blurEdge",n)))}},{key:"emitHoverEvent",value:function(e,t,i){var n=this._initBaseEvent(e,t),o=!1;return!1===i.hover&&(i.hover=!0,this._addToHover(i),o=!0,i instanceof ii?(n.node=i.id,this.body.emitter.emit("hoverNode",n)):(n.edge=i.id,this.body.emitter.emit("hoverEdge",n))),o}},{key:"hoverObject",value:function(e,t){var i=this.getNodeAt(t);void 0===i&&(i=this.getEdgeAt(t));var n=!1;for(var o in this.hoverObj.nodes)this.hoverObj.nodes.hasOwnProperty(o)&&(void 0===i||i instanceof ii&&i.id!=o||i instanceof Si)&&(this.emitBlurEvent(e,t,this.hoverObj.nodes[o]),delete this.hoverObj.nodes[o],n=!0);for(var s in this.hoverObj.edges)this.hoverObj.edges.hasOwnProperty(s)&&(!0===n?(this.hoverObj.edges[s].hover=!1,delete this.hoverObj.edges[s]):(void 0===i||i instanceof Si&&i.id!=s||i instanceof ii&&!i.hover)&&(this.emitBlurEvent(e,t,this.hoverObj.edges[s]),delete this.hoverObj.edges[s],n=!0));void 0!==i&&(n=n||this.emitHoverEvent(e,t,i),i instanceof ii&&!0===this.options.hoverConnectedEdges&&this._hoverConnectedEdges(i)),!0===n&&this.body.emitter.emit("_requestRedraw")}},{key:"getSelection",value:function(){return{nodes:this.getSelectedNodes(),edges:this.getSelectedEdges()}}},{key:"getSelectedNodes",value:function(){var e=[];if(!0===this.options.selectable)for(var t in this.selectionObj.nodes)this.selectionObj.nodes.hasOwnProperty(t)&&e.push(this.selectionObj.nodes[t].id);return e}},{key:"getSelectedEdges",value:function(){var e=[];if(!0===this.options.selectable)for(var t in this.selectionObj.edges)this.selectionObj.edges.hasOwnProperty(t)&&e.push(this.selectionObj.edges[t].id);return e}},{key:"setSelection",value:function(e,t){var i,n,o=1<arguments.length&&void 0!==t?t:{};if(!e||!e.nodes&&!e.edges)throw"Selection must be an object with nodes and/or edges properties";if(!o.unselectAll&&void 0!==o.unselectAll||this.unselectAll(),e.nodes)for(i=0;i<e.nodes.length;i++){n=e.nodes[i];var s=this.body.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');this.selectObject(s,o.highlightEdges)}if(e.edges)for(i=0;i<e.edges.length;i++){n=e.edges[i];var r=this.body.edges[n];if(!r)throw new RangeError('Edge with id "'+n+'" not found');this.selectObject(r)}this.body.emitter.emit("_requestRedraw")}},{key:"selectNodes",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t;if(!e||void 0===e.length)throw"Selection must be an array with ids";this.setSelection({nodes:e},{highlightEdges:i})}},{key:"selectEdges",value:function(e){if(!e||void 0===e.length)throw"Selection must be an array with ids";this.setSelection({edges:e})}},{key:"updateSelection",value:function(){for(var e in this.selectionObj.nodes)this.selectionObj.nodes.hasOwnProperty(e)&&(this.body.nodes.hasOwnProperty(e)||delete this.selectionObj.nodes[e]);for(var t in this.selectionObj.edges)this.selectionObj.edges.hasOwnProperty(t)&&(this.body.edges.hasOwnProperty(t)||delete this.selectionObj.edges[t])}},{key:"getClickedItems",value:function(e){for(var t=this.canvas.DOMtoCanvas(e),i=[],n=this.body.nodeIndices,o=this.body.nodes,s=n.length-1;0<=s;s--){var r=o[n[s]].getItemsOnPoint(t);i.push.apply(i,r)}for(var a=this.body.edgeIndices,h=this.body.edges,d=a.length-1;0<=d;d--){var l=h[a[d]].getItemsOnPoint(t);i.push.apply(i,l)}return i}}]),n}(),qi=t(function(e,t){!function(e){e.__esModule=!0,e.sort=function(e,t,i,n){if(!Array.isArray(e))throw new TypeError("Can only sort arrays");t?"function"!=typeof t&&(n=i,i=t,t=l):t=l;i=i||0;n=n||e.length;var o=n-i;if(o<2)return;var s=0;if(o<d)return s=u(e,i,n,t),void c(e,i,n,i+s,t);var r=new f(e,t),a=function(e){var t=0;for(;d<=e;)t|=1&e,e>>=1;return e+t}(o);do{if((s=u(e,i,n,t))<a){var h=o;a<h&&(h=a),c(e,i,i+h,i+s,t),s=h}r.pushRun(i,s),r.mergeRuns(),o-=s,i+=s}while(0!==o);r.forceMergeRuns()};var d=32,a=[1,10,100,1e3,1e4,1e5,1e6,1e7,1e8,1e9];function h(e){return 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t=this.compare,i=this.array,n=this.runStart[e],o=this.runLength[e],s=this.runStart[e+1],r=this.runLength[e+1];this.runLength[e]=o+r,e===this.stackSize-3&&(this.runStart[e+1]=this.runStart[e+2],this.runLength[e+1]=this.runLength[e+2]),this.stackSize--;var a=y(i[s],i,n,o,0,t);n+=a,0!==(o-=a)&&0!==(r=m(i[n+o-1],i,s,r,r-1,t))&&(o<=r?this.mergeLow(n,o,s,r):this.mergeHigh(n,o,s,r))},i.prototype.mergeLow=function(e,t,i,n){var o=this.compare,s=this.array,r=this.tmp,a=0;for(a=0;a<t;a++)r[a]=s[e+a];var h=0,d=i,l=e;if(s[l++]=s[d++],0!=--n)if(1!==t){for(var u=this.minGallop;;){var c=0,f=0,p=!1;do{if(o(s[d],r[h])<0){if(s[l++]=s[d++],f++,(c=0)==--n){p=!0;break}}else if(s[l++]=r[h++],c++,f=0,1==--t){p=!0;break}}while((c|f)<u);if(p)break;do{if(0!==(c=y(s[d],r,h,t,0,o))){for(a=0;a<c;a++)s[l+a]=r[h+a];if(l+=c,h+=c,(t-=c)<=1){p=!0;break}}if(s[l++]=s[d++],0==--n){p=!0;break}if(0!==(f=m(r[h],s,d,n,0,o))){for(a=0;a<f;a++)s[l+a]=s[d+a];if(l+=f,d+=f,0===(n-=f)){p=!0;break}}if(s[l++]=r[h++],1==--t){p=!0;break}u--}while(7<=c||7<=f);if(p)break;u<0&&(u=0),u+=2}if((this.minGallop=u)<1&&(this.minGallop=1),1===t){for(a=0;a<n;a++)s[l+a]=s[d+a];s[l+n]=r[h]}else{if(0===t)throw new Error("mergeLow preconditions were not respected");for(a=0;a<t;a++)s[l+a]=r[h+a]}}else{for(a=0;a<n;a++)s[l+a]=s[d+a];s[l+n]=r[h]}else for(a=0;a<t;a++)s[l+a]=r[h+a]},i.prototype.mergeHigh=function(e,t,i,n){var o=this.compare,s=this.array,r=this.tmp,a=0;for(a=0;a<n;a++)r[a]=s[i+a];var h=e+t-1,d=n-1,l=i+n-1,u=0,c=0;if(s[l--]=s[h--],0!=--t)if(1!==n){for(var f=this.minGallop;;){var p=0,v=0,g=!1;do{if(o(r[d],s[h])<0){if(s[l--]=s[h--],p++,(v=0)==--t){g=!0;break}}else 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0!==n&&this.layout.hierarchical.addToOrdering(e,n),e.x=t}},{key:"getTreeSize",value:function(e){var t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_x,max:t.max_x}}},{key:"sort",value:function(e){Zi.sort(e,function(e,t){return e.x-t.x})}},{key:"fix",value:function(e,t){e.y=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.y=!0}},{key:"shift",value:function(e,t){this.layout.body.nodes[e].x+=t}}]),i}(),Ki=function(){function i(e){var t;return gt(this,i),(t=kt(this,_t(i).call(this))).layout=e,t}return bt(i,Xi),yt(i,[{key:"curveType",value:function(){return"vertical"}},{key:"getPosition",value:function(e){return e.y}},{key:"setPosition",value:function(e,t,i){var n=2<arguments.length&&void 0!==i?i:void 0;void 0!==n&&this.layout.hierarchical.addToOrdering(e,n),e.y=t}},{key:"getTreeSize",value:function(e){var t=this.layout.hierarchical.getTreeSize(this.layout.body.nodes,e);return{min:t.min_y,max:t.max_y}}},{key:"sort",value:function(e){Zi.sort(e,function(e,t){return e.y-t.y})}},{key:"fix",value:function(e,t){e.x=this.layout.options.hierarchical.levelSeparation*t,e.options.fixed.x=!0}},{key:"shift",value:function(e,t){this.layout.body.nodes[e].y+=t}}]),i}(),Qi=function(){function e(){gt(this,e),this.childrenReference={},this.parentReference={},this.trees={},this.distributionOrdering={},this.levels={},this.distributionIndex={},this.isTree=!1,this.treeIndex=-1}return yt(e,[{key:"addRelation",value:function(e,t){void 0===this.childrenReference[e]&&(this.childrenReference[e]=[]),this.childrenReference[e].push(t),void 0===this.parentReference[t]&&(this.parentReference[t]=[]),this.parentReference[t].push(e)}},{key:"checkIfTree",value:function(){for(var e in this.parentReference)if(1<this.parentReference[e].length)return void(this.isTree=!1);this.isTree=!0}},{key:"numTrees",value:function(){return this.treeIndex+1}},{key:"setTreeIndex",value:function(e,t){void 0!==t&&void 0===this.trees[e.id]&&(this.trees[e.id]=t,this.treeIndex=Math.max(t,this.treeIndex))}},{key:"ensureLevel",value:function(e){void 0===this.levels[e]&&(this.levels[e]=0)}},{key:"getMaxLevel",value:function(e){var s=this,r={};return function e(t){if(void 0!==r[t])return r[t];var i=s.levels[t];if(s.childrenReference[t]){var n=s.childrenReference[t];if(0<n.length)for(var o=0;o<n.length;o++)i=Math.max(i,e(n[o]))}return r[t]=i}(e)}},{key:"levelDownstream",value:function(e,t){void 0===this.levels[t.id]&&(void 0===this.levels[e.id]&&(this.levels[e.id]=0),this.levels[t.id]=this.levels[e.id]+1)}},{key:"setMinLevelToZero",value:function(e){var t=1e9;for(var i in e)e.hasOwnProperty(i)&&void 0!==this.levels[i]&&(t=Math.min(this.levels[i],t));for(var n in e)e.hasOwnProperty(n)&&void 0!==this.levels[n]&&(this.levels[n]-=t)}},{key:"getTreeSize",value:function(e,t){var i=1e9,n=-1e9,o=1e9,s=-1e9;for(var r in this.trees)if(this.trees.hasOwnProperty(r)&&this.trees[r]===t){var a=e[r];i=Math.min(a.x,i),n=Math.max(a.x,n),o=Math.min(a.y,o),s=Math.max(a.y,s)}return{min_x:i,max_x:n,min_y:o,max_y:s}}},{key:"hasSameParent",value:function(e,t){var i=this.parentReference[e.id],n=this.parentReference[t.id];if(void 0===i||void 0===n)return!1;for(var o=0;o<i.length;o++)for(var s=0;s<n.length;s++)if(i[o]==n[s])return!0;return!1}},{key:"inSameSubNetwork",value:function(e,t){return this.trees[e.id]===this.trees[t.id]}},{key:"getLevels",value:function(){return Object.keys(this.distributionOrdering)}},{key:"addToOrdering",value:function(e,t){void 0===this.distributionOrdering[t]&&(this.distributionOrdering[t]=[]);var i=!1,n=this.distributionOrdering[t];for(var o in n)if(n[o]===e){i=!0;break}i||(this.distributionOrdering[t].push(e),this.distributionIndex[e.id]=this.distributionOrdering[t].length-1)}}]),e}(),Ji=function(){function t(e){gt(this,t),this.body=e,this.initialRandomSeed=Math.round(1e6*Math.random()),this.randomSeed=this.initialRandomSeed,this.setPhysics=!1,this.options={},this.optionsBackup={physics:{}},this.defaultOptions={randomSeed:void 0,improvedLayout:!0,hierarchical:{enabled:!1,levelSeparation:150,nodeSpacing:100,treeSpacing:200,blockShifting:!0,edgeMinimization:!0,parentCentralization:!0,direction:"UD",sortMethod:"hubsize"}},z.extend(this.options,this.defaultOptions),this.bindEventListeners()}return yt(t,[{key:"bindEventListeners",value:function(){var t=this;this.body.emitter.on("_dataChanged",function(){t.setupHierarchicalLayout()}),this.body.emitter.on("_dataLoaded",function(){t.layoutNetwork()}),this.body.emitter.on("_resetHierarchicalLayout",function(){t.setupHierarchicalLayout()}),this.body.emitter.on("_adjustEdgesForHierarchicalLayout",function(){if(!0===t.options.hierarchical.enabled){var e=t.direction.curveType();t.body.emitter.emit("_forceDisableDynamicCurves",e,!1)}})}},{key:"setOptions",value:function(e,t){if(void 0!==e){var i=this.options.hierarchical,n=i.enabled;if(z.selectiveDeepExtend(["randomSeed","improvedLayout"],this.options,e),z.mergeOptions(this.options,e,"hierarchical"),void 0!==e.randomSeed&&(this.initialRandomSeed=e.randomSeed),!0===i.enabled)return!0===n&&this.body.emitter.emit("refresh",!0),"RL"===i.direction||"DU"===i.direction?0<i.levelSeparation&&(i.levelSeparation*=-1):i.levelSeparation<0&&(i.levelSeparation*=-1),this.setDirectionStrategy(),this.body.emitter.emit("_resetHierarchicalLayout"),this.adaptAllOptionsForHierarchicalLayout(t);if(!0===n)return this.body.emitter.emit("refresh"),z.deepExtend(t,this.optionsBackup)}return t}},{key:"adaptAllOptionsForHierarchicalLayout",value:function(e){if(!0===this.options.hierarchical.enabled){var t=this.optionsBackup.physics;void 0===e.physics||!0===e.physics?(e.physics={enabled:void 0===t.enabled||t.enabled,solver:"hierarchicalRepulsion"},t.enabled=void 0===t.enabled||t.enabled,t.solver=t.solver||"barnesHut"):"object"===vt(e.physics)?(t.enabled=void 0===e.physics.enabled||e.physics.enabled,t.solver=e.physics.solver||"barnesHut",e.physics.solver="hierarchicalRepulsion"):!1!==e.physics&&(t.solver="barnesHut",e.physics={solver:"hierarchicalRepulsion"});var i=this.direction.curveType();if(void 0===e.edges)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges={smooth:!1};else if(void 0===e.edges.smooth)this.optionsBackup.edges={smooth:{enabled:!0,type:"dynamic"}},e.edges.smooth=!1;else if("boolean"==typeof e.edges.smooth)this.optionsBackup.edges={smooth:e.edges.smooth},e.edges.smooth={enabled:e.edges.smooth,type:i};else{var n=e.edges.smooth;void 0!==n.type&&"dynamic"!==n.type&&(i=n.type),this.optionsBackup.edges={smooth:void 0===n.enabled||n.enabled,type:void 0===n.type?"dynamic":n.type,roundness:void 0===n.roundness?.5:n.roundness,forceDirection:void 0!==n.forceDirection&&n.forceDirection},e.edges.smooth={enabled:void 0===n.enabled||n.enabled,type:i,roundness:void 0===n.roundness?.5:n.roundness,forceDirection:void 0!==n.forceDirection&&n.forceDirection}}this.body.emitter.emit("_forceDisableDynamicCurves",i)}return e}},{key:"seededRandom",value:function(){var e=1e4*Math.sin(this.randomSeed++);return e-Math.floor(e)}},{key:"positionInitially",value:function(e){if(!0!==this.options.hierarchical.enabled){this.randomSeed=this.initialRandomSeed;for(var t=e.length+50,i=0;i<e.length;i++){var n=e[i],o=2*Math.PI*this.seededRandom();void 0===n.x&&(n.x=t*Math.cos(o)),void 0===n.y&&(n.y=t*Math.sin(o))}}}},{key:"layoutNetwork",value:function(){if(!0!==this.options.hierarchical.enabled&&!0===this.options.improvedLayout){for(var e=this.body.nodeIndices,t=0,i=0;i<e.length;i++){!0===this.body.nodes[e[i]].predefinedPosition&&(t+=1)}if(t<.5*e.length){var n=0,o={clusterNodeProperties:{shape:"ellipse",label:"",group:"",font:{multi:!1}},clusterEdgeProperties:{label:"",font:{multi:!1},smooth:{enabled:!1}}};if(150<e.length){for(var s=e.length;150<e.length&&n<=10;){n+=1;var r=e.length;if(n%3==0?this.body.modules.clustering.clusterBridges(o):this.body.modules.clustering.clusterOutliers(o),r==e.length&&n%3!=0)return this._declusterAll(),this.body.emitter.emit("_layoutFailed"),void console.info("This network could not be positioned by this version of the improved layout algorithm. Please disable improvedLayout for better performance.")}this.body.modules.kamadaKawai.setOptions({springLength:Math.max(150,2*s)})}10<n&&console.info("The clustering didn't succeed within the amount of interations allowed, progressing with partial result."),this.body.modules.kamadaKawai.solve(e,this.body.edgeIndices,!0),this._shiftToCenter();for(var a=0;a<e.length;a++){var h=this.body.nodes[e[a]];!1===h.predefinedPosition&&(h.x+=70*(.5-this.seededRandom()),h.y+=70*(.5-this.seededRandom()))}this._declusterAll(),this.body.emitter.emit("_repositionBezierNodes")}}}},{key:"_shiftToCenter",value:function(){for(var e=Yi.getRangeCore(this.body.nodes,this.body.nodeIndices),t=Yi.findCenter(e),i=0;i<this.body.nodeIndices.length;i++){var n=this.body.nodes[this.body.nodeIndices[i]];n.x-=t.x,n.y-=t.y}}},{key:"_declusterAll",value:function(){for(var e=!0;!0===e;){e=!1;for(var t=0;t<this.body.nodeIndices.length;t++)!0===this.body.nodes[this.body.nodeIndices[t]].isCluster&&(e=!0,this.body.modules.clustering.openCluster(this.body.nodeIndices[t],{},!1));!0===e&&this.body.emitter.emit("_dataChanged")}}},{key:"getSeed",value:function(){return this.initialRandomSeed}},{key:"setupHierarchicalLayout",value:function(){if(!0===this.options.hierarchical.enabled&&0<this.body.nodeIndices.length){var e,t,i=!1,n=!1;for(t in this.lastNodeOnLevel={},this.hierarchical=new Qi,this.body.nodes)this.body.nodes.hasOwnProperty(t)&&(void 0!==(e=this.body.nodes[t]).options.level?(i=!0,this.hierarchical.levels[t]=e.options.level):n=!0);if(!0===n&&!0===i)throw new Error("To use the hierarchical layout, nodes require either no predefined levels or levels have to be defined for all nodes.");if(!0===n){var o=this.options.hierarchical.sortMethod;"hubsize"===o?this._determineLevelsByHubsize():"directed"===o?this._determineLevelsDirected():"custom"===o&&this._determineLevelsCustomCallback()}for(var s in this.body.nodes)this.body.nodes.hasOwnProperty(s)&&this.hierarchical.ensureLevel(s);var r=this._getDistribution();this._generateMap(),this._placeNodesByHierarchy(r),this._condenseHierarchy(),this._shiftToCenter()}}},{key:"_condenseHierarchy",value:function(){function k(e,t){if(!t[e.id]&&(t[e.id]=!0,S.hierarchical.childrenReference[e.id])){var i=S.hierarchical.childrenReference[e.id];if(0<i.length)for(var n=0;n<i.length;n++)k(S.body.nodes[i[n]],t)}}function x(e,t){var i=1<arguments.length&&void 0!==t?t:1e9,n=1e9,o=1e9,s=1e9,r=-1e9;for(var a in e)if(e.hasOwnProperty(a)){var h=S.body.nodes[a],d=S.hierarchical.levels[h.id],l=S.direction.getPosition(h),u=xt(S._getSpaceAroundNode(h,e),2),c=u[0],f=u[1];n=Math.min(c,n),o=Math.min(f,o),d<=i&&(s=Math.min(l,s),r=Math.max(l,r))}return[s,r,n,o]}function n(e,t,i){for(var n=S.hierarchical,o=0;o<t.length;o++){var s=t[o],r=n.distributionOrdering[s];if(1<r.length)for(var a=0;a<r.length-1;a++){var h=r[a],d=r[a+1];n.hasSameParent(h,d)&&n.inSameSubNetwork(h,d)&&e(h,d,i)}}}function o(e,t,i){var n=2<arguments.length&&void 0!==i&&i,o=S.direction.getPosition(e),s=S.direction.getPosition(t),r=Math.abs(s-o),a=S.options.hierarchical.nodeSpacing;if(a<r){var h={},d={};k(e,h),k(t,d);var l=function(e,t){var i=S.hierarchical.getMaxLevel(e.id),n=S.hierarchical.getMaxLevel(t.id);return Math.min(i,n)}(e,t),u=x(h,l),c=x(d,l),f=u[1],p=c[0],v=c[2];if(a<Math.abs(f-p)){var g=f-p+a;g<-v+a&&(g=-v+a),g<0&&(S._shiftBlock(t.id,g),(D=!0)===n&&S._centerParent(t))}}}function a(e,h){for(var t=h.id,i=h.edges,n=S.hierarchical.levels[h.id],s=S.options.hierarchical.levelSeparation*S.options.hierarchical.levelSeparation,r={},o=[],a=0;a<i.length;a++){var d=i[a];if(d.toId!=d.fromId){var l=d.toId==t?d.from:d.to;r[i[a].id]=l,S.hierarchical.levels[l.id]<n&&o.push(d)}}function u(e,t){for(var i=0,n=0;n<t.length;n++)if(void 0!==r[t[n].id]){var o=S.direction.getPosition(r[t[n].id])-e;i+=o/Math.sqrt(o*o+s)}return i}function c(e,t){for(var i=0,n=0;n<t.length;n++)if(void 0!==r[t[n].id]){var o=S.direction.getPosition(r[t[n].id])-e;i-=s*Math.pow(o*o+s,-1.5)}return i}function f(e,t){for(var i=S.direction.getPosition(h),n={},o=0;o<e;o++){var s=u(i,t),r=c(i,t);if(void 0!==n[i-=Math.max(-40,Math.min(40,Math.round(s/r)))])break;n[i]=o}return i}var p,v,g,m,y,b,_,w=f(e,o);!function(e){var t=S.direction.getPosition(h);if(void 0===M[h.id]){var i={};k(h,i),M[h.id]=i}var n=x(M[h.id]),o=n[2],s=n[3],r=e-t,a=0;0<r?a=Math.min(r,s-S.options.hierarchical.nodeSpacing):r<0&&(a=-Math.min(-r,o-S.options.hierarchical.nodeSpacing)),0!=a&&(S._shiftBlock(h.id,a),D=!0)}(w),w=f(e,i),p=w,v=S.direction.getPosition(h),g=xt(S._getSpaceAroundNode(h),2),m=g[0],y=g[1],0<(b=p-(_=v))?_=Math.min(v+(y-S.options.hierarchical.nodeSpacing),p):b<0&&(_=Math.max(v-(m-S.options.hierarchical.nodeSpacing),p)),_!==v&&(S.direction.setPosition(h,_),D=!0)}var S=this,D=!1,M={},s=function(e,t){var i=S.hierarchical.trees;for(var n in i)i.hasOwnProperty(n)&&i[n]===e&&S.direction.shift(n,t)},r=function(){for(var e=[],t=0;t<S.hierarchical.numTrees();t++)e.push(S.direction.getTreeSize(t));return e};!0===this.options.hierarchical.blockShifting&&(function(e){var t=S.hierarchical.getLevels();t=t.reverse();for(var i=0;i<e&&(n(o,t,!(D=!1)),!0===D);i++);}(5),function(){for(var e in S.body.nodes)S.body.nodes.hasOwnProperty(e)&&S._centerParent(S.body.nodes[e])}()),!0===this.options.hierarchical.edgeMinimization&&function(e){var t=S.hierarchical.getLevels();t=t.reverse();for(var i=0;i<e;i++){D=!1;for(var n=0;n<t.length;n++)for(var o=t[n],s=S.hierarchical.distributionOrdering[o],r=0;r<s.length;r++)a(1e3,s[r]);if(!0!==D)break}}(20),!0===this.options.hierarchical.parentCentralization&&function(){var e=S.hierarchical.getLevels();e=e.reverse();for(var t=0;t<e.length;t++)for(var i=e[t],n=S.hierarchical.distributionOrdering[i],o=0;o<n.length;o++)S._centerParent(n[o])}(),function(){for(var e=r(),t=0,i=0;i<e.length-1;i++){t+=e[i].max-e[i+1].min+S.options.hierarchical.treeSpacing,s(i+1,t)}}()}},{key:"_getSpaceAroundNode",value:function(e,t){var i=!0;void 0===t&&(i=!1);var n=this.hierarchical.levels[e.id];if(void 0===n)return[0,0];var o=this.hierarchical.distributionIndex[e.id],s=this.direction.getPosition(e),r=this.hierarchical.distributionOrdering[n],a=1e9,h=1e9;if(0!==o){var d=r[o-1];if(!0===i&&void 0===t[d.id]||!1===i)a=s-this.direction.getPosition(d)}if(o!=r.length-1){var l=r[o+1];if(!0===i&&void 0===t[l.id]||!1===i){var u=this.direction.getPosition(l);h=Math.min(h,u-s)}}return[a,h]}},{key:"_centerParent",value:function(e){if(this.hierarchical.parentReference[e.id])for(var t=this.hierarchical.parentReference[e.id],i=0;i<t.length;i++){var n=t[i],o=this.body.nodes[n],s=this.hierarchical.childrenReference[n];if(void 0!==s){var r=this._getCenterPosition(s),a=this.direction.getPosition(o),h=xt(this._getSpaceAroundNode(o),2),d=h[0],l=h[1],u=a-r;(u<0&&Math.abs(u)<l-this.options.hierarchical.nodeSpacing||0<u&&Math.abs(u)<d-this.options.hierarchical.nodeSpacing)&&this.direction.setPosition(o,r)}}}},{key:"_placeNodesByHierarchy",value:function(e){for(var t in this.positionedNodes={},e)if(e.hasOwnProperty(t)){var i=Object.keys(e[t]);i=this._indexArrayToNodes(i),this.direction.sort(i);for(var n=0,o=0;o<i.length;o++){var s=i[o];if(void 0===this.positionedNodes[s.id]){var r=this.options.hierarchical.nodeSpacing,a=r*n;0<n&&(a=this.direction.getPosition(i[o-1])+r),this.direction.setPosition(s,a,t),this._validatePositionAndContinue(s,t,a),n++}}}}},{key:"_placeBranchNodes",value:function(e,t){var i=this.hierarchical.childrenReference[e];if(void 0!==i){for(var n=[],o=0;o<i.length;o++)n.push(this.body.nodes[i[o]]);this.direction.sort(n);for(var s=0;s<n.length;s++){var r=n[s],a=this.hierarchical.levels[r.id];if(!(t<a&&void 0===this.positionedNodes[r.id]))return;var h=this.options.hierarchical.nodeSpacing,d=void 0;d=0===s?this.direction.getPosition(this.body.nodes[e]):this.direction.getPosition(n[s-1])+h,this.direction.setPosition(r,d,a),this._validatePositionAndContinue(r,a,d)}var l=this._getCenterPosition(n);this.direction.setPosition(this.body.nodes[e],l,t)}}},{key:"_validatePositionAndContinue",value:function(e,t,i){if(this.hierarchical.isTree){if(void 0!==this.lastNodeOnLevel[t]){var n=this.direction.getPosition(this.body.nodes[this.lastNodeOnLevel[t]]);if(i-n<this.options.hierarchical.nodeSpacing){var o=n+this.options.hierarchical.nodeSpacing-i,s=this._findCommonParent(this.lastNodeOnLevel[t],e.id);this._shiftBlock(s.withChild,o)}}this.lastNodeOnLevel[t]=e.id,this.positionedNodes[e.id]=!0,this._placeBranchNodes(e.id,t)}}},{key:"_indexArrayToNodes",value:function(e){for(var t=[],i=0;i<e.length;i++)t.push(this.body.nodes[e[i]]);return t}},{key:"_getDistribution",value:function(){var e,t,i={};for(e in this.body.nodes)if(this.body.nodes.hasOwnProperty(e)){t=this.body.nodes[e];var n=void 0===this.hierarchical.levels[e]?0:this.hierarchical.levels[e];this.direction.fix(t,n),void 0===i[n]&&(i[n]={}),i[n][e]=t}return i}},{key:"_getActiveEdges",value:function(e){var t=this,i=[];return z.forEach(e.edges,function(e){-1!==t.body.edgeIndices.indexOf(e.id)&&i.push(e)}),i}},{key:"_getHubSizes",value:function(){var n=this,o={},e=this.body.nodeIndices;z.forEach(e,function(e){var t=n.body.nodes[e],i=n._getActiveEdges(t).length;o[i]=!0});var t=[];return z.forEach(o,function(e){t.push(Number(e))}),Zi.sort(t,function(e,t){return t-e}),t}},{key:"_determineLevelsByHubsize",value:function(){for(var n=this,o=function(e,t){n.hierarchical.levelDownstream(e,t)},t=this._getHubSizes(),e=function(e){var i=t[e];if(0===i)return"break";z.forEach(n.body.nodeIndices,function(e){var t=n.body.nodes[e];i===n._getActiveEdges(t).length&&n._crawlNetwork(o,e)})},i=0;i<t.length;++i){if("break"===e(i))break}}},{key:"_determineLevelsCustomCallback",value:function(){var s=this;this._crawlNetwork(function(e,t,i){var n=s.hierarchical.levels[e.id];void 0===n&&(n=s.hierarchical.levels[e.id]=1e5);var o=(Yi.cloneOptions(e,"node"),Yi.cloneOptions(t,"node"),void Yi.cloneOptions(i,"edge"));s.hierarchical.levels[t.id]=n+o}),this.hierarchical.setMinLevelToZero(this.body.nodes)}},{key:"_determineLevelsDirected",value:function(){var o=this;this._crawlNetwork(function(e,t,i){var n=o.hierarchical.levels[e.id];o.hierarchical.levels[t.id];!function(t){z.forEach(o.body.edges,function(e){if(e.toId===t.fromId&&e.fromId===t.toId)return!0})}(i),void 0===n&&(n=o.hierarchical.levels[e.id]=1e4),i.toId==t.id?o.hierarchical.levels[t.id]=n+1:o.hierarchical.levels[t.id]=n-1}),this.hierarchical.setMinLevelToZero(this.body.nodes)}},{key:"_generateMap",value:function(){var i=this;this._crawlNetwork(function(e,t){i.hierarchical.levels[t.id]>i.hierarchical.levels[e.id]&&i.hierarchical.addRelation(e.id,t.id)}),this.hierarchical.checkIfTree()}},{key:"_crawlNetwork",value:function(e,t){function r(e,t){if(void 0===d[e.id]){var i;a.hierarchical.setTreeIndex(e,t),d[e.id]=!0;for(var n=a._getActiveEdges(e),o=0;o<n.length;o++){var s=n[o];!0===s.connected&&(i=s.toId==e.id?s.from:s.to,e.id!=i.id&&(h(e,i,s),r(i,t)))}}}var a=this,h=0<arguments.length&&void 0!==e?e:function(){},i=1<arguments.length?t:void 0,d={};if(void 0===i)for(var n=0,o=0;o<this.body.nodeIndices.length;o++){var s=this.body.nodeIndices[o];if(void 0===d[s])r(this.body.nodes[s],n),n+=1}else{var l=this.body.nodes[i];if(void 0===l)return void console.error("Node not found:",i);r(l)}}},{key:"_shiftBlock",value:function(e,o){var s=this,r={};!function e(t){if(!r[t]){r[t]=!0,s.direction.shift(t,o);var i=s.hierarchical.childrenReference[t];if(void 0!==i)for(var n=0;n<i.length;n++)e(i[n])}}(e)}},{key:"_findCommonParent",value:function(e,t){var a=this,i={};return function e(t,i){var n=a.hierarchical.parentReference[i];if(void 0!==n)for(var o=0;o<n.length;o++){var s=n[o];t[s]=!0,e(t,s)}}(i,e),function e(t,i){var n=a.hierarchical.parentReference[i];if(void 0!==n)for(var o=0;o<n.length;o++){var s=n[o];if(void 0!==t[s])return{foundParent:s,withChild:i};var r=e(t,s);if(null!==r.foundParent)return r}return{foundParent:null,withChild:i}}(i,t)}},{key:"setDirectionStrategy",value:function(){var e="UD"===this.options.hierarchical.direction||"DU"===this.options.hierarchical.direction;this.direction=e?new $i(this):new Ki(this)}},{key:"_getCenterPosition",value:function(e){for(var t=1e9,i=-1e9,n=0;n<e.length;n++){var o=void 0;if(void 0!==e[n].id)o=e[n];else{var s=e[n];o=this.body.nodes[s]}var r=this.direction.getPosition(o);t=Math.min(t,r),i=Math.max(i,r)}return.5*(t+i)}}]),t}(),on=function(){function o(e,t,i){var n=this;gt(this,o),this.body=e,this.canvas=t,this.selectionHandler=i,this.editMode=!1,this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0,this.manipulationHammers=[],this.temporaryUIFunctions={},this.temporaryEventFunctions=[],this.touchTime=0,this.temporaryIds={nodes:[],edges:[]},this.guiEnabled=!1,this.inMode=!1,this.selectedControlNode=void 0,this.options={},this.defaultOptions={enabled:!1,initiallyActive:!1,addNode:!0,addEdge:!0,editNode:void 0,editEdge:!0,deleteNode:!0,deleteEdge:!0,controlNodeStyle:{shape:"dot",size:6,color:{background:"#ff0000",border:"#3c3c3c",highlight:{background:"#07f968",border:"#3c3c3c"}},borderWidth:2,borderWidthSelected:2}},z.extend(this.options,this.defaultOptions),this.body.emitter.on("destroy",function(){n._clean()}),this.body.emitter.on("_dataChanged",this._restore.bind(this)),this.body.emitter.on("_resetData",this._restore.bind(this))}return yt(o,[{key:"_restore",value:function(){!1!==this.inMode&&(!0===this.options.initiallyActive?this.enableEditMode():this.disableEditMode())}},{key:"setOptions",value:function(e,t,i){void 0!==t&&(void 0!==t.locale?this.options.locale=t.locale:this.options.locale=i.locale,void 0!==t.locales?this.options.locales=t.locales:this.options.locales=i.locales),void 0!==e&&("boolean"==typeof e?this.options.enabled=e:(this.options.enabled=!0,z.deepExtend(this.options,e)),!0===this.options.initiallyActive&&(this.editMode=!0),this._setup())}},{key:"toggleEditMode",value:function(){!0===this.editMode?this.disableEditMode():this.enableEditMode()}},{key:"enableEditMode",value:function(){this.editMode=!0,this._clean(),!0===this.guiEnabled&&(this.manipulationDiv.style.display="block",this.closeDiv.style.display="block",this.editModeDiv.style.display="none",this.showManipulatorToolbar())}},{key:"disableEditMode",value:function(){this.editMode=!1,this._clean(),!0===this.guiEnabled&&(this.manipulationDiv.style.display="none",this.closeDiv.style.display="none",this.editModeDiv.style.display="block",this._createEditButton())}},{key:"showManipulatorToolbar",value:function(){if(this._clean(),this.manipulationDOM={},!0===this.guiEnabled){this.editMode=!0,this.manipulationDiv.style.display="block",this.closeDiv.style.display="block";var e=this.selectionHandler._getSelectedNodeCount(),t=this.selectionHandler._getSelectedEdgeCount(),i=e+t,n=this.options.locales[this.options.locale],o=!1;!1!==this.options.addNode&&(this._createAddNodeButton(n),o=!0),!1!==this.options.addEdge&&(!0===o?this._createSeperator(1):o=!0,this._createAddEdgeButton(n)),1===e&&"function"==typeof this.options.editNode?(!0===o?this._createSeperator(2):o=!0,this._createEditNodeButton(n)):1===t&&0===e&&!1!==this.options.editEdge&&(!0===o?this._createSeperator(3):o=!0,this._createEditEdgeButton(n)),0!==i&&(0<e&&!1!==this.options.deleteNode?(!0===o&&this._createSeperator(4),this._createDeleteButton(n)):0===e&&!1!==this.options.deleteEdge&&(!0===o&&this._createSeperator(4),this._createDeleteButton(n))),this._bindHammerToDiv(this.closeDiv,this.toggleEditMode.bind(this)),this._temporaryBindEvent("select",this.showManipulatorToolbar.bind(this))}this.body.emitter.emit("_redraw")}},{key:"addNodeMode",value:function(){if(!0!==this.editMode&&this.enableEditMode(),this._clean(),this.inMode="addNode",!0===this.guiEnabled){var e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.addDescription||this.options.locales.en.addDescription),this._bindHammerToDiv(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindEvent("click",this._performAddNode.bind(this))}},{key:"editNode",value:function(){var t=this;!0!==this.editMode&&this.enableEditMode(),this._clean();var e=this.selectionHandler._getSelectedNode();if(void 0!==e){if(this.inMode="editNode","function"!=typeof this.options.editNode)throw new Error("No function has been configured to handle the editing of nodes.");if(!0!==e.isCluster){var i=z.deepExtend({},e.options,!1);if(i.x=e.x,i.y=e.y,2!==this.options.editNode.length)throw new Error("The function for edit does not support two arguments (data, callback)");this.options.editNode(i,function(e){null!=e&&"editNode"===t.inMode&&t.body.data.nodes.getDataSet().update(e),t.showManipulatorToolbar()})}else alert(this.options.locales[this.options.locale].editClusterError||this.options.locales.en.editClusterError)}else this.showManipulatorToolbar()}},{key:"addEdgeMode",value:function(){if(!0!==this.editMode&&this.enableEditMode(),this._clean(),this.inMode="addEdge",!0===this.guiEnabled){var e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.edgeDescription||this.options.locales.en.edgeDescription),this._bindHammerToDiv(this.closeDiv,this.toggleEditMode.bind(this))}this._temporaryBindUI("onTouch",this._handleConnect.bind(this)),this._temporaryBindUI("onDragEnd",this._finishConnect.bind(this)),this._temporaryBindUI("onDrag",this._dragControlNode.bind(this)),this._temporaryBindUI("onRelease",this._finishConnect.bind(this)),this._temporaryBindUI("onDragStart",this._dragStartEdge.bind(this)),this._temporaryBindUI("onHold",function(){})}},{key:"editEdgeMode",value:function(){if(!0!==this.editMode&&this.enableEditMode(),this._clean(),this.inMode="editEdge","object"!==vt(this.options.editEdge)||"function"!=typeof this.options.editEdge.editWithoutDrag||(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdges()[0],void 0===this.edgeBeingEditedId)){if(!0===this.guiEnabled){var e=this.options.locales[this.options.locale];this.manipulationDOM={},this._createBackButton(e),this._createSeperator(),this._createDescription(e.editEdgeDescription||this.options.locales.en.editEdgeDescription),this._bindHammerToDiv(this.closeDiv,this.toggleEditMode.bind(this))}if(this.edgeBeingEditedId=this.selectionHandler.getSelectedEdges()[0],void 0!==this.edgeBeingEditedId){var i=this.body.edges[this.edgeBeingEditedId],n=this._getNewTargetNode(i.from.x,i.from.y),o=this._getNewTargetNode(i.to.x,i.to.y);this.temporaryIds.nodes.push(n.id),this.temporaryIds.nodes.push(o.id),this.body.nodes[n.id]=n,this.body.nodeIndices.push(n.id),this.body.nodes[o.id]=o,this.body.nodeIndices.push(o.id),this._temporaryBindUI("onTouch",this._controlNodeTouch.bind(this)),this._temporaryBindUI("onTap",function(){}),this._temporaryBindUI("onHold",function(){}),this._temporaryBindUI("onDragStart",this._controlNodeDragStart.bind(this)),this._temporaryBindUI("onDrag",this._controlNodeDrag.bind(this)),this._temporaryBindUI("onDragEnd",this._controlNodeDragEnd.bind(this)),this._temporaryBindUI("onMouseMove",function(){}),this._temporaryBindEvent("beforeDrawing",function(e){var t=i.edgeType.findBorderPositions(e);!1===n.selected&&(n.x=t.from.x,n.y=t.from.y),!1===o.selected&&(o.x=t.to.x,o.y=t.to.y)}),this.body.emitter.emit("_redraw")}else this.showManipulatorToolbar()}else{var t=this.body.edges[this.edgeBeingEditedId];this._performEditEdge(t.from,t.to)}}},{key:"deleteSelected",value:function(){var t=this;!0!==this.editMode&&this.enableEditMode(),this._clean(),this.inMode="delete";var e=this.selectionHandler.getSelectedNodes(),i=this.selectionHandler.getSelectedEdges(),n=void 0;if(0<e.length){for(var o=0;o<e.length;o++)if(!0===this.body.nodes[e[o]].isCluster)return void alert(this.options.locales[this.options.locale].deleteClusterError||this.options.locales.en.deleteClusterError);"function"==typeof this.options.deleteNode&&(n=this.options.deleteNode)}else 0<i.length&&"function"==typeof this.options.deleteEdge&&(n=this.options.deleteEdge);if("function"==typeof n){var s={nodes:e,edges:i};if(2!==n.length)throw new Error("The function for delete does not support two arguments (data, callback)");n(s,function(e){null!=e&&"delete"===t.inMode&&(t.body.data.edges.getDataSet().remove(e.edges),t.body.data.nodes.getDataSet().remove(e.nodes)),t.body.emitter.emit("startSimulation"),t.showManipulatorToolbar()})}else this.body.data.edges.getDataSet().remove(i),this.body.data.nodes.getDataSet().remove(e),this.body.emitter.emit("startSimulation"),this.showManipulatorToolbar()}},{key:"_setup",value:function(){!0===this.options.enabled?(this.guiEnabled=!0,this._createWrappers(),!1===this.editMode?this._createEditButton():this.showManipulatorToolbar()):(this._removeManipulationDOM(),this.guiEnabled=!1)}},{key:"_createWrappers",value:function(){void 0===this.manipulationDiv&&(this.manipulationDiv=document.createElement("div"),this.manipulationDiv.className="vis-manipulation",!0===this.editMode?this.manipulationDiv.style.display="block":this.manipulationDiv.style.display="none",this.canvas.frame.appendChild(this.manipulationDiv)),void 0===this.editModeDiv&&(this.editModeDiv=document.createElement("div"),this.editModeDiv.className="vis-edit-mode",!0===this.editMode?this.editModeDiv.style.display="none":this.editModeDiv.style.display="block",this.canvas.frame.appendChild(this.editModeDiv)),void 0===this.closeDiv&&(this.closeDiv=document.createElement("div"),this.closeDiv.className="vis-close",this.closeDiv.style.display=this.manipulationDiv.style.display,this.canvas.frame.appendChild(this.closeDiv))}},{key:"_getNewTargetNode",value:function(e,t){var i=z.deepExtend({},this.options.controlNodeStyle);i.id="targetNode"+z.randomUUID(),i.hidden=!1,i.physics=!1,i.x=e,i.y=t;var n=this.body.functions.createNode(i);return n.shape.boundingBox={left:e,right:e,top:t,bottom:t},n}},{key:"_createEditButton",value:function(){this._clean(),this.manipulationDOM={},z.recursiveDOMDelete(this.editModeDiv);var e=this.options.locales[this.options.locale],t=this._createButton("editMode","vis-button vis-edit vis-edit-mode",e.edit||this.options.locales.en.edit);this.editModeDiv.appendChild(t),this._bindHammerToDiv(t,this.toggleEditMode.bind(this))}},{key:"_clean",value:function(){!(this.inMode=!1)===this.guiEnabled&&(z.recursiveDOMDelete(this.editModeDiv),z.recursiveDOMDelete(this.manipulationDiv),this._cleanManipulatorHammers()),this._cleanupTemporaryNodesAndEdges(),this._unbindTemporaryUIs(),this._unbindTemporaryEvents(),this.body.emitter.emit("restorePhysics")}},{key:"_cleanManipulatorHammers",value:function(){if(0!=this.manipulationHammers.length){for(var e=0;e<this.manipulationHammers.length;e++)this.manipulationHammers[e].destroy();this.manipulationHammers=[]}}},{key:"_removeManipulationDOM",value:function(){this._clean(),z.recursiveDOMDelete(this.manipulationDiv),z.recursiveDOMDelete(this.editModeDiv),z.recursiveDOMDelete(this.closeDiv),this.manipulationDiv&&this.canvas.frame.removeChild(this.manipulationDiv),this.editModeDiv&&this.canvas.frame.removeChild(this.editModeDiv),this.closeDiv&&this.canvas.frame.removeChild(this.closeDiv),this.manipulationDiv=void 0,this.editModeDiv=void 0,this.closeDiv=void 0}},{key:"_createSeperator",value:function(e){var t=0<arguments.length&&void 0!==e?e:1;this.manipulationDOM["seperatorLineDiv"+t]=document.createElement("div"),this.manipulationDOM["seperatorLineDiv"+t].className="vis-separator-line",this.manipulationDiv.appendChild(this.manipulationDOM["seperatorLineDiv"+t])}},{key:"_createAddNodeButton",value:function(e){var t=this._createButton("addNode","vis-button vis-add",e.addNode||this.options.locales.en.addNode);this.manipulationDiv.appendChild(t),this._bindHammerToDiv(t,this.addNodeMode.bind(this))}},{key:"_createAddEdgeButton",value:function(e){var t=this._createButton("addEdge","vis-button vis-connect",e.addEdge||this.options.locales.en.addEdge);this.manipulationDiv.appendChild(t),this._bindHammerToDiv(t,this.addEdgeMode.bind(this))}},{key:"_createEditNodeButton",value:function(e){var t=this._createButton("editNode","vis-button vis-edit",e.editNode||this.options.locales.en.editNode);this.manipulationDiv.appendChild(t),this._bindHammerToDiv(t,this.editNode.bind(this))}},{key:"_createEditEdgeButton",value:function(e){var t=this._createButton("editEdge","vis-button vis-edit",e.editEdge||this.options.locales.en.editEdge);this.manipulationDiv.appendChild(t),this._bindHammerToDiv(t,this.editEdgeMode.bind(this))}},{key:"_createDeleteButton",value:function(e){var t;t=this.options.rtl?"vis-button vis-delete-rtl":"vis-button vis-delete";var i=this._createButton("delete",t,e.del||this.options.locales.en.del);this.manipulationDiv.appendChild(i),this._bindHammerToDiv(i,this.deleteSelected.bind(this))}},{key:"_createBackButton",value:function(e){var t=this._createButton("back","vis-button vis-back",e.back||this.options.locales.en.back);this.manipulationDiv.appendChild(t),this._bindHammerToDiv(t,this.showManipulatorToolbar.bind(this))}},{key:"_createButton",value:function(e,t,i,n){var o=3<arguments.length&&void 0!==n?n:"vis-label";return this.manipulationDOM[e+"Div"]=document.createElement("div"),this.manipulationDOM[e+"Div"].className=t,this.manipulationDOM[e+"Label"]=document.createElement("div"),this.manipulationDOM[e+"Label"].className=o,this.manipulationDOM[e+"Label"].innerHTML=i,this.manipulationDOM[e+"Div"].appendChild(this.manipulationDOM[e+"Label"]),this.manipulationDOM[e+"Div"]}},{key:"_createDescription",value:function(e){this.manipulationDiv.appendChild(this._createButton("description","vis-button vis-none",e))}},{key:"_temporaryBindEvent",value:function(e,t){this.temporaryEventFunctions.push({event:e,boundFunction:t}),this.body.emitter.on(e,t)}},{key:"_temporaryBindUI",value:function(e,t){if(void 0===this.body.eventListeners[e])throw new Error("This UI function does not exist. Typo? You tried: "+e+" possible are: "+JSON.stringify(Object.keys(this.body.eventListeners)));this.temporaryUIFunctions[e]=this.body.eventListeners[e],this.body.eventListeners[e]=t}},{key:"_unbindTemporaryUIs",value:function(){for(var e in this.temporaryUIFunctions)this.temporaryUIFunctions.hasOwnProperty(e)&&(this.body.eventListeners[e]=this.temporaryUIFunctions[e],delete this.temporaryUIFunctions[e]);this.temporaryUIFunctions={}}},{key:"_unbindTemporaryEvents",value:function(){for(var e=0;e<this.temporaryEventFunctions.length;e++){var t=this.temporaryEventFunctions[e].event,i=this.temporaryEventFunctions[e].boundFunction;this.body.emitter.off(t,i)}this.temporaryEventFunctions=[]}},{key:"_bindHammerToDiv",value:function(e,t){var i=new ut(e,{});Li.onTouch(i,t),this.manipulationHammers.push(i)}},{key:"_cleanupTemporaryNodesAndEdges",value:function(){for(var e=0;e<this.temporaryIds.edges.length;e++){this.body.edges[this.temporaryIds.edges[e]].disconnect(),delete this.body.edges[this.temporaryIds.edges[e]];var t=this.body.edgeIndices.indexOf(this.temporaryIds.edges[e]);-1!==t&&this.body.edgeIndices.splice(t,1)}for(var i=0;i<this.temporaryIds.nodes.length;i++){delete this.body.nodes[this.temporaryIds.nodes[i]];var n=this.body.nodeIndices.indexOf(this.temporaryIds.nodes[i]);-1!==n&&this.body.nodeIndices.splice(n,1)}this.temporaryIds={nodes:[],edges:[]}}},{key:"_controlNodeTouch",value:function(e){this.selectionHandler.unselectAll(),this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=z.extend({},this.body.view.translation)}},{key:"_controlNodeDragStart",value:function(e){var t=this.lastTouch,i=this.selectionHandler._pointerToPositionObject(t),n=this.body.nodes[this.temporaryIds.nodes[0]],o=this.body.nodes[this.temporaryIds.nodes[1]],s=this.body.edges[this.edgeBeingEditedId];this.selectedControlNode=void 0;var r=n.isOverlappingWith(i),a=o.isOverlappingWith(i);!0===r?(this.selectedControlNode=n,s.edgeType.from=n):!0===a&&(this.selectedControlNode=o,s.edgeType.to=o),void 0!==this.selectedControlNode&&this.selectionHandler.selectObject(this.selectedControlNode),this.body.emitter.emit("_redraw")}},{key:"_controlNodeDrag",value:function(e){this.body.emitter.emit("disablePhysics");var t=this.body.functions.getPointer(e.center),i=this.canvas.DOMtoCanvas(t);if(void 0!==this.selectedControlNode)this.selectedControlNode.x=i.x,this.selectedControlNode.y=i.y;else{var n=t.x-this.lastTouch.x,o=t.y-this.lastTouch.y;this.body.view.translation={x:this.lastTouch.translation.x+n,y:this.lastTouch.translation.y+o}}this.body.emitter.emit("_redraw")}},{key:"_controlNodeDragEnd",value:function(e){var t=this.body.functions.getPointer(e.center),i=this.selectionHandler._pointerToPositionObject(t),n=this.body.edges[this.edgeBeingEditedId];if(void 0!==this.selectedControlNode){this.selectionHandler.unselectAll();for(var o=this.selectionHandler._getAllNodesOverlappingWith(i),s=void 0,r=o.length-1;0<=r;r--)if(o[r]!==this.selectedControlNode.id){s=this.body.nodes[o[r]];break}if(void 0!==s&&void 0!==this.selectedControlNode)if(!0===s.isCluster)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{var a=this.body.nodes[this.temporaryIds.nodes[0]];this.selectedControlNode.id===a.id?this._performEditEdge(s.id,n.to.id):this._performEditEdge(n.from.id,s.id)}else n.updateEdgeType(),this.body.emitter.emit("restorePhysics");this.body.emitter.emit("_redraw")}}},{key:"_handleConnect",value:function(e){if(100<(new Date).valueOf()-this.touchTime){this.lastTouch=this.body.functions.getPointer(e.center),this.lastTouch.translation=z.extend({},this.body.view.translation);var t=this.lastTouch,i=this.selectionHandler.getNodeAt(t);if(void 0!==i)if(!0===i.isCluster)alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError);else{var n=this._getNewTargetNode(i.x,i.y);this.body.nodes[n.id]=n,this.body.nodeIndices.push(n.id);var o=this.body.functions.createEdge({id:"connectionEdge"+z.randomUUID(),from:i.id,to:n.id,physics:!1,smooth:{enabled:!0,type:"continuous",roundness:.5}});this.body.edges[o.id]=o,this.body.edgeIndices.push(o.id),this.temporaryIds.nodes.push(n.id),this.temporaryIds.edges.push(o.id)}this.touchTime=(new Date).valueOf()}}},{key:"_dragControlNode",value:function(e){var t=this.body.functions.getPointer(e.center);if(void 0!==this.temporaryIds.nodes[0]){var i=this.body.nodes[this.temporaryIds.nodes[0]];i.x=this.canvas._XconvertDOMtoCanvas(t.x),i.y=this.canvas._YconvertDOMtoCanvas(t.y),this.body.emitter.emit("_redraw")}else{var n=t.x-this.lastTouch.x,o=t.y-this.lastTouch.y;this.body.view.translation={x:this.lastTouch.translation.x+n,y:this.lastTouch.translation.y+o}}}},{key:"_finishConnect",value:function(e){var t=this.body.functions.getPointer(e.center),i=this.selectionHandler._pointerToPositionObject(t),n=void 0;void 0!==this.temporaryIds.edges[0]&&(n=this.body.edges[this.temporaryIds.edges[0]].fromId);for(var o=this.selectionHandler._getAllNodesOverlappingWith(i),s=void 0,r=o.length-1;0<=r;r--)if(-1===this.temporaryIds.nodes.indexOf(o[r])){s=this.body.nodes[o[r]];break}this._cleanupTemporaryNodesAndEdges(),void 0!==s&&(!0===s.isCluster?alert(this.options.locales[this.options.locale].createEdgeError||this.options.locales.en.createEdgeError):void 0!==this.body.nodes[n]&&void 0!==this.body.nodes[s.id]&&this._performAddEdge(n,s.id)),this.body.emitter.emit("_redraw")}},{key:"_dragStartEdge",value:function(e){var t=this.lastTouch;this.selectionHandler._generateClickEvent("dragStart",e,t,void 0,!0)}},{key:"_performAddNode",value:function(e){var t=this,i={id:z.randomUUID(),x:e.pointer.canvas.x,y:e.pointer.canvas.y,label:"new"};if("function"==typeof this.options.addNode){if(2!==this.options.addNode.length)throw this.showManipulatorToolbar(),new Error("The function for add does not support two arguments (data,callback)");this.options.addNode(i,function(e){null!=e&&"addNode"===t.inMode&&t.body.data.nodes.getDataSet().add(e),t.showManipulatorToolbar()})}else this.body.data.nodes.getDataSet().add(i),this.showManipulatorToolbar()}},{key:"_performAddEdge",value:function(e,t){var i=this,n={from:e,to:t};if("function"==typeof this.options.addEdge){if(2!==this.options.addEdge.length)throw new Error("The function for connect does not support two arguments (data,callback)");this.options.addEdge(n,function(e){null!=e&&"addEdge"===i.inMode&&(i.body.data.edges.getDataSet().add(e),i.selectionHandler.unselectAll(),i.showManipulatorToolbar())})}else this.body.data.edges.getDataSet().add(n),this.selectionHandler.unselectAll(),this.showManipulatorToolbar()}},{key:"_performEditEdge",value:function(e,t){var i=this,n={id:this.edgeBeingEditedId,from:e,to:t,label:this.body.data.edges._data[this.edgeBeingEditedId].label},o=this.options.editEdge;if("object"===vt(o)&&(o=o.editWithoutDrag),"function"==typeof o){if(2!==o.length)throw new Error("The function for edit does not support two arguments (data, callback)");o(n,function(e){null==e||"editEdge"!==i.inMode?(i.body.edges[n.id].updateEdgeType(),i.body.emitter.emit("_redraw")):(i.body.data.edges.getDataSet().update(e),i.selectionHandler.unselectAll()),i.showManipulatorToolbar()})}else this.body.data.edges.getDataSet().update(n),this.selectionHandler.unselectAll(),this.showManipulatorToolbar()}}]),o}(),sn={black:"#000000",navy:"#000080",darkblue:"#00008B",mediumblue:"#0000CD",blue:"#0000FF",darkgreen:"#006400",green:"#008000",teal:"#008080",darkcyan:"#008B8B",deepskyblue:"#00BFFF",darkturquoise:"#00CED1",mediumspringgreen:"#00FA9A",lime:"#00FF00",springgreen:"#00FF7F",aqua:"#00FFFF",cyan:"#00FFFF",midnightblue:"#191970",dodgerblue:"#1E90FF",lightseagreen:"#20B2AA",forestgreen:"#228B22",seagreen:"#2E8B57",darkslategray:"#2F4F4F",limegreen:"#32CD32",mediumseagreen:"#3CB371",turquoise:"#40E0D0",royalblue:"#4169E1",steelblue:"#4682B4",darkslateblue:"#483D8B",mediumturquoise:"#48D1CC",indigo:"#4B0082",darkolivegreen:"#556B2F",cadetblue:"#5F9EA0",cornflowerblue:"#6495ED",mediumaquamarine:"#66CDAA",dimgray:"#696969",slateblue:"#6A5ACD",olivedrab:"#6B8E23",slategray:"#708090",lightslategray:"#778899",mediumslateblue:"#7B68EE",lawngreen:"#7CFC00",chartreuse:"#7FFF00",aquamarine:"#7FFFD4",maroon:"#800000",purple:"#800080",olive:"#808000",gray:"#808080",skyblue:"#87CEEB",lightskyblue:"#87CEFA",blueviolet:"#8A2BE2",darkred:"#8B0000",darkmagenta:"#8B008B",saddlebrown:"#8B4513",darkseagreen:"#8FBC8F",lightgreen:"#90EE90",mediumpurple:"#9370D8",darkviolet:"#9400D3",palegreen:"#98FB98",darkorchid:"#9932CC",yellowgreen:"#9ACD32",sienna:"#A0522D",brown:"#A52A2A",darkgray:"#A9A9A9",lightblue:"#ADD8E6",greenyellow:"#ADFF2F",paleturquoise:"#AFEEEE",lightsteelblue:"#B0C4DE",powderblue:"#B0E0E6",firebrick:"#B22222",darkgoldenrod:"#B8860B",mediumorchid:"#BA55D3",rosybrown:"#BC8F8F",darkkhaki:"#BDB76B",silver:"#C0C0C0",mediumvioletred:"#C71585",indianred:"#CD5C5C",peru:"#CD853F",chocolate:"#D2691E",tan:"#D2B48C",lightgrey:"#D3D3D3",palevioletred:"#D87093",thistle:"#D8BFD8",orchid:"#DA70D6",goldenrod:"#DAA520",crimson:"#DC143C",gainsboro:"#DCDCDC",plum:"#DDA0DD",burlywood:"#DEB887",lightcyan:"#E0FFFF",lavender:"#E6E6FA",darksalmon:"#E9967A",violet:"#EE82EE",palegoldenrod:"#EEE8AA",lightcoral:"#F08080",khaki:"#F0E68C",aliceblue:"#F0F8FF",honeydew:"#F0FFF0",azure:"#F0FFFF",sandybrown:"#F4A460",wheat:"#F5DEB3",beige:"#F5F5DC",whitesmoke:"#F5F5F5",mintcream:"#F5FFFA",ghostwhite:"#F8F8FF",salmon:"#FA8072",antiquewhite:"#FAEBD7",linen:"#FAF0E6",lightgoldenrodyellow:"#FAFAD2",oldlace:"#FDF5E6",red:"#FF0000",fuchsia:"#FF00FF",magenta:"#FF00FF",deeppink:"#FF1493",orangered:"#FF4500",tomato:"#FF6347",hotpink:"#FF69B4",coral:"#FF7F50",darkorange:"#FF8C00",lightsalmon:"#FFA07A",orange:"#FFA500",lightpink:"#FFB6C1",pink:"#FFC0CB",gold:"#FFD700",peachpuff:"#FFDAB9",navajowhite:"#FFDEAD",moccasin:"#FFE4B5",bisque:"#FFE4C4",mistyrose:"#FFE4E1",blanchedalmond:"#FFEBCD",papayawhip:"#FFEFD5",lavenderblush:"#FFF0F5",seashell:"#FFF5EE",cornsilk:"#FFF8DC",lemonchiffon:"#FFFACD",floralwhite:"#FFFAF0",snow:"#FFFAFA",yellow:"#FFFF00",lightyellow:"#FFFFE0",ivory:"#FFFFF0",white:"#FFFFFF"},rn=function(){function t(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:1;gt(this,t),this.pixelRatio=e,this.generated=!1,this.centerCoordinates={x:144.5,y:144.5},this.r=289*.49,this.color={r:255,g:255,b:255,a:1},this.hueCircle=void 0,this.initialColor={r:255,g:255,b:255,a:1},this.previousColor=void 0,this.applied=!1,this.updateCallback=function(){},this.closeCallback=function(){},this._create()}return yt(t,[{key:"insertTo",value:function(e){void 0!==this.hammer&&(this.hammer.destroy(),this.hammer=void 0),this.container=e,this.container.appendChild(this.frame),this._bindHammer(),this._setSize()}},{key:"setUpdateCallback",value:function(e){if("function"!=typeof e)throw new Error("Function attempted to set as colorPicker update callback is not a function.");this.updateCallback=e}},{key:"setCloseCallback",value:function(e){if("function"!=typeof e)throw new Error("Function attempted to set as colorPicker closing callback is not a function.");this.closeCallback=e}},{key:"_isColorString",value:function(e){if("string"==typeof e)return sn[e]}},{key:"setColor",value:function(e,t){var i=!(1<arguments.length&&void 0!==t)||t;if("none"!==e){var n,o=this._isColorString(e);if(void 0!==o&&(e=o),!0===z.isString(e)){if(!0===z.isValidRGB(e)){var s=e.substr(4).substr(0,e.length-5).split(",");n={r:s[0],g:s[1],b:s[2],a:1}}else if(!0===z.isValidRGBA(e)){var r=e.substr(5).substr(0,e.length-6).split(",");n={r:r[0],g:r[1],b:r[2],a:r[3]}}else if(!0===z.isValidHex(e)){var a=z.hexToRGB(e);n={r:a.r,g:a.g,b:a.b,a:1}}}else if(e instanceof Object&&void 0!==e.r&&void 0!==e.g&&void 0!==e.b){var h=void 0!==e.a?e.a:"1.0";n={r:e.r,g:e.g,b:e.b,a:h}}if(void 0===n)throw new Error("Unknown color passed to the colorPicker. Supported are strings: rgb, hex, rgba. Object: rgb ({r:r,g:g,b:b,[a:a]}). Supplied: "+JSON.stringify(e));this._setColor(n,i)}}},{key:"show",value:function(){void 0!==this.closeCallback&&(this.closeCallback(),this.closeCallback=void 0),this.applied=!1,this.frame.style.display="block",this._generateHueCircle()}},{key:"_hide",value:function(e){var t=this;!0===(!(0<arguments.length&&void 0!==e)||e)&&(this.previousColor=z.extend({},this.color)),!0===this.applied&&this.updateCallback(this.initialColor),this.frame.style.display="none",setTimeout(function(){void 0!==t.closeCallback&&(t.closeCallback(),t.closeCallback=void 0)},0)}},{key:"_save",value:function(){this.updateCallback(this.color),this.applied=!1,this._hide()}},{key:"_apply",value:function(){this.applied=!0,this.updateCallback(this.color),this._updatePicker(this.color)}},{key:"_loadLast",value:function(){void 0!==this.previousColor?this.setColor(this.previousColor,!1):alert("There is no last color to load...")}},{key:"_setColor",value:function(e,t){!0===(!(1<arguments.length&&void 0!==t)||t)&&(this.initialColor=z.extend({},e)),this.color=e;var i=z.RGBToHSV(e.r,e.g,e.b),n=2*Math.PI,o=this.r*i.s,s=this.centerCoordinates.x+o*Math.sin(n*i.h),r=this.centerCoordinates.y+o*Math.cos(n*i.h);this.colorPickerSelector.style.left=s-.5*this.colorPickerSelector.clientWidth+"px",this.colorPickerSelector.style.top=r-.5*this.colorPickerSelector.clientHeight+"px",this._updatePicker(e)}},{key:"_setOpacity",value:function(e){this.color.a=e/100,this._updatePicker(this.color)}},{key:"_setBrightness",value:function(e){var t=z.RGBToHSV(this.color.r,this.color.g,this.color.b);t.v=e/100;var i=z.HSVToRGB(t.h,t.s,t.v);i.a=this.color.a,this.color=i,this._updatePicker()}},{key:"_updatePicker",value:function(e){var t=0<arguments.length&&void 0!==e?e:this.color,i=z.RGBToHSV(t.r,t.g,t.b),n=this.colorPickerCanvas.getContext("2d");void 0===this.pixelRation&&(this.pixelRatio=(window.devicePixelRatio||1)/(n.webkitBackingStorePixelRatio||n.mozBackingStorePixelRatio||n.msBackingStorePixelRatio||n.oBackingStorePixelRatio||n.backingStorePixelRatio||1)),n.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0);var o=this.colorPickerCanvas.clientWidth,s=this.colorPickerCanvas.clientHeight;n.clearRect(0,0,o,s),n.putImageData(this.hueCircle,0,0),n.fillStyle="rgba(0,0,0,"+(1-i.v)+")",n.circle(this.centerCoordinates.x,this.centerCoordinates.y,this.r),n.fill(),this.brightnessRange.value=100*i.v,this.opacityRange.value=100*t.a,this.initialColorDiv.style.backgroundColor="rgba("+this.initialColor.r+","+this.initialColor.g+","+this.initialColor.b+","+this.initialColor.a+")",this.newColorDiv.style.backgroundColor="rgba("+this.color.r+","+this.color.g+","+this.color.b+","+this.color.a+")"}},{key:"_setSize",value:function(){this.colorPickerCanvas.style.width="100%",this.colorPickerCanvas.style.height="100%",this.colorPickerCanvas.width=289*this.pixelRatio,this.colorPickerCanvas.height=289*this.pixelRatio}},{key:"_create",value:function(){if(this.frame=document.createElement("div"),this.frame.className="vis-color-picker",this.colorPickerDiv=document.createElement("div"),this.colorPickerSelector=document.createElement("div"),this.colorPickerSelector.className="vis-selector",this.colorPickerDiv.appendChild(this.colorPickerSelector),this.colorPickerCanvas=document.createElement("canvas"),this.colorPickerDiv.appendChild(this.colorPickerCanvas),this.colorPickerCanvas.getContext){var e=this.colorPickerCanvas.getContext("2d");this.pixelRatio=(window.devicePixelRatio||1)/(e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1),this.colorPickerCanvas.getContext("2d").setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0)}else{var t=document.createElement("DIV");t.style.color="red",t.style.fontWeight="bold",t.style.padding="10px",t.innerHTML="Error: your browser does not support HTML canvas",this.colorPickerCanvas.appendChild(t)}this.colorPickerDiv.className="vis-color",this.opacityDiv=document.createElement("div"),this.opacityDiv.className="vis-opacity",this.brightnessDiv=document.createElement("div"),this.brightnessDiv.className="vis-brightness",this.arrowDiv=document.createElement("div"),this.arrowDiv.className="vis-arrow",this.opacityRange=document.createElement("input");try{this.opacityRange.type="range",this.opacityRange.min="0",this.opacityRange.max="100"}catch(e){}this.opacityRange.value="100",this.opacityRange.className="vis-range",this.brightnessRange=document.createElement("input");try{this.brightnessRange.type="range",this.brightnessRange.min="0",this.brightnessRange.max="100"}catch(e){}this.brightnessRange.value="100",this.brightnessRange.className="vis-range",this.opacityDiv.appendChild(this.opacityRange),this.brightnessDiv.appendChild(this.brightnessRange);var i=this;this.opacityRange.onchange=function(){i._setOpacity(this.value)},this.opacityRange.oninput=function(){i._setOpacity(this.value)},this.brightnessRange.onchange=function(){i._setBrightness(this.value)},this.brightnessRange.oninput=function(){i._setBrightness(this.value)},this.brightnessLabel=document.createElement("div"),this.brightnessLabel.className="vis-label vis-brightness",this.brightnessLabel.innerHTML="brightness:",this.opacityLabel=document.createElement("div"),this.opacityLabel.className="vis-label vis-opacity",this.opacityLabel.innerHTML="opacity:",this.newColorDiv=document.createElement("div"),this.newColorDiv.className="vis-new-color",this.newColorDiv.innerHTML="new",this.initialColorDiv=document.createElement("div"),this.initialColorDiv.className="vis-initial-color",this.initialColorDiv.innerHTML="initial",this.cancelButton=document.createElement("div"),this.cancelButton.className="vis-button vis-cancel",this.cancelButton.innerHTML="cancel",this.cancelButton.onclick=this._hide.bind(this,!1),this.applyButton=document.createElement("div"),this.applyButton.className="vis-button vis-apply",this.applyButton.innerHTML="apply",this.applyButton.onclick=this._apply.bind(this),this.saveButton=document.createElement("div"),this.saveButton.className="vis-button vis-save",this.saveButton.innerHTML="save",this.saveButton.onclick=this._save.bind(this),this.loadButton=document.createElement("div"),this.loadButton.className="vis-button vis-load",this.loadButton.innerHTML="load last",this.loadButton.onclick=this._loadLast.bind(this),this.frame.appendChild(this.colorPickerDiv),this.frame.appendChild(this.arrowDiv),this.frame.appendChild(this.brightnessLabel),this.frame.appendChild(this.brightnessDiv),this.frame.appendChild(this.opacityLabel),this.frame.appendChild(this.opacityDiv),this.frame.appendChild(this.newColorDiv),this.frame.appendChild(this.initialColorDiv),this.frame.appendChild(this.cancelButton),this.frame.appendChild(this.applyButton),this.frame.appendChild(this.saveButton),this.frame.appendChild(this.loadButton)}},{key:"_bindHammer",value:function(){var t=this;this.drag={},this.pinch={},this.hammer=new ut(this.colorPickerCanvas),this.hammer.get("pinch").set({enable:!0}),Li.onTouch(this.hammer,function(e){t._moveSelector(e)}),this.hammer.on("tap",function(e){t._moveSelector(e)}),this.hammer.on("panstart",function(e){t._moveSelector(e)}),this.hammer.on("panmove",function(e){t._moveSelector(e)}),this.hammer.on("panend",function(e){t._moveSelector(e)})}},{key:"_generateHueCircle",value:function(){if(!1===this.generated){var e=this.colorPickerCanvas.getContext("2d");void 0===this.pixelRation&&(this.pixelRatio=(window.devicePixelRatio||1)/(e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1)),e.setTransform(this.pixelRatio,0,0,this.pixelRatio,0,0);var t,i,n,o,s=this.colorPickerCanvas.clientWidth,r=this.colorPickerCanvas.clientHeight;e.clearRect(0,0,s,r),this.centerCoordinates={x:.5*s,y:.5*r},this.r=.49*s;var a,h=2*Math.PI/360,d=1/this.r;for(n=0;n<360;n++)for(o=0;o<this.r;o++)t=this.centerCoordinates.x+o*Math.sin(h*n),i=this.centerCoordinates.y+o*Math.cos(h*n),a=z.HSVToRGB(n*(1/360),o*d,1),e.fillStyle="rgb("+a.r+","+a.g+","+a.b+")",e.fillRect(t-.5,i-.5,2,2);e.strokeStyle="rgba(0,0,0,1)",e.circle(this.centerCoordinates.x,this.centerCoordinates.y,this.r),e.stroke(),this.hueCircle=e.getImageData(0,0,s,r)}this.generated=!0}},{key:"_moveSelector",value:function(e){var t=this.colorPickerDiv.getBoundingClientRect(),i=e.center.x-t.left,n=e.center.y-t.top,o=.5*this.colorPickerDiv.clientHeight,s=.5*this.colorPickerDiv.clientWidth,r=i-s,a=n-o,h=Math.atan2(r,a),d=.98*Math.min(Math.sqrt(r*r+a*a),s),l=Math.cos(h)*d+o,u=Math.sin(h)*d+s;this.colorPickerSelector.style.top=l-.5*this.colorPickerSelector.clientHeight+"px",this.colorPickerSelector.style.left=u-.5*this.colorPickerSelector.clientWidth+"px";var c=h/(2*Math.PI);c=c<0?c+1:c;var f=d/this.r,p=z.RGBToHSV(this.color.r,this.color.g,this.color.b);p.h=c,p.s=f;var v=z.HSVToRGB(p.h,p.s,p.v);v.a=this.color.a,this.color=v,this.initialColorDiv.style.backgroundColor="rgba("+this.initialColor.r+","+this.initialColor.g+","+this.initialColor.b+","+this.initialColor.a+")",this.newColorDiv.style.backgroundColor="rgba("+this.color.r+","+this.color.g+","+this.color.b+","+this.color.a+")"}}]),t}(),an=function(){function o(e,t,i){var n=3<arguments.length&&void 0!==arguments[3]?arguments[3]:1;gt(this,o),this.parent=e,this.changedOptions=[],this.container=t,this.allowCreation=!1,this.options={},this.initialized=!1,this.popupCounter=0,this.defaultOptions={enabled:!1,filter:!0,container:void 0,showButton:!0},z.extend(this.options,this.defaultOptions),this.configureOptions=i,this.moduleOptions={},this.domElements=[],this.popupDiv={},this.popupLimit=5,this.popupHistory={},this.colorPicker=new rn(n),this.wrapper=void 0}return yt(o,[{key:"setOptions",value:function(e){if(void 0!==e){this.popupHistory={},this._removePopup();var t=!0;if("string"==typeof e)this.options.filter=e;else if(e instanceof Array)this.options.filter=e.join();else if("object"===vt(e)){if(null==e)throw new TypeError("options cannot be null");void 0!==e.container&&(this.options.container=e.container),void 0!==e.filter&&(this.options.filter=e.filter),void 0!==e.showButton&&(this.options.showButton=e.showButton),void 0!==e.enabled&&(t=e.enabled)}else"boolean"==typeof e?(this.options.filter=!0,t=e):"function"==typeof e&&(this.options.filter=e,t=!0);!1===this.options.filter&&(t=!1),this.options.enabled=t}this._clean()}},{key:"setModuleOptions",value:function(e){this.moduleOptions=e,!0===this.options.enabled&&(this._clean(),void 0!==this.options.container&&(this.container=this.options.container),this._create())}},{key:"_create",value:function(){this._clean(),this.changedOptions=[];var e=this.options.filter,t=0,i=!1;for(var n in this.configureOptions)this.configureOptions.hasOwnProperty(n)&&(i=this.allowCreation=!1,"function"==typeof e?i=(i=e(n,[]))||this._handleObject(this.configureOptions[n],[n],!0):!0!==e&&-1===e.indexOf(n)||(i=!0),!1!==i&&(this.allowCreation=!0,0<t&&this._makeItem([]),this._makeHeader(n),this._handleObject(this.configureOptions[n],[n])),t++);this._makeButton(),this._push()}},{key:"_push",value:function(){this.wrapper=document.createElement("div"),this.wrapper.className="vis-configuration-wrapper",this.container.appendChild(this.wrapper);for(var e=0;e<this.domElements.length;e++)this.wrapper.appendChild(this.domElements[e]);this._showPopupIfNeeded()}},{key:"_clean",value:function(){for(var e=0;e<this.domElements.length;e++)this.wrapper.removeChild(this.domElements[e]);void 0!==this.wrapper&&(this.container.removeChild(this.wrapper),this.wrapper=void 0),this.domElements=[],this._removePopup()}},{key:"_getValue",value:function(e){for(var t=this.moduleOptions,i=0;i<e.length;i++){if(void 0===t[e[i]]){t=void 0;break}t=t[e[i]]}return t}},{key:"_makeItem",value:function(e){if(!0!==this.allowCreation)return 0;var t=document.createElement("div");t.className="vis-configuration vis-config-item vis-config-s"+e.length;for(var i=arguments.length,n=new Array(1<i?i-1:0),o=1;o<i;o++)n[o-1]=arguments[o];return n.forEach(function(e){t.appendChild(e)}),this.domElements.push(t),this.domElements.length}},{key:"_makeHeader",value:function(e){var t=document.createElement("div");t.className="vis-configuration vis-config-header",t.innerHTML=e,this._makeItem([],t)}},{key:"_makeLabel",value:function(e,t,i){var n=2<arguments.length&&void 0!==i&&i,o=document.createElement("div");return o.className="vis-configuration vis-config-label vis-config-s"+t.length,o.innerHTML=!0===n?"<i><b>"+e+":</b></i>":e+":",o}},{key:"_makeDropdown",value:function(e,t,i){var n=document.createElement("select");n.className="vis-configuration vis-config-select";var o=0;void 0!==t&&-1!==e.indexOf(t)&&(o=e.indexOf(t));for(var s=0;s<e.length;s++){var r=document.createElement("option");r.value=e[s],s===o&&(r.selected="selected"),r.innerHTML=e[s],n.appendChild(r)}var a=this;n.onchange=function(){a._update(this.value,i)};var h=this._makeLabel(i[i.length-1],i);this._makeItem(i,h,n)}},{key:"_makeRange",value:function(e,t,i){var n=e[0],o=e[1],s=e[2],r=e[3],a=document.createElement("input");a.className="vis-configuration vis-config-range";try{a.type="range",a.min=o,a.max=s}catch(e){}a.step=r;var h="",d=0;if(void 0!==t){t<0&&1.2*t<o?(a.min=Math.ceil(1.2*t),d=a.min,h="range increased"):t/1.2<o&&(a.min=Math.ceil(t/1.2),d=a.min,h="range increased"),s<1.2*t&&1!==s&&(a.max=Math.ceil(1.2*t),d=a.max,h="range increased"),a.value=t}else a.value=n;var l=document.createElement("input");l.className="vis-configuration vis-config-rangeinput",l.value=a.value;var u=this;a.onchange=function(){l.value=this.value,u._update(Number(this.value),i)},a.oninput=function(){l.value=this.value};var c=this._makeLabel(i[i.length-1],i),f=this._makeItem(i,c,a,l);""!==h&&this.popupHistory[f]!==d&&(this.popupHistory[f]=d,this._setupPopup(h,f))}},{key:"_makeButton",value:function(){var e=this;if(!0===this.options.showButton){var t=document.createElement("div");t.className="vis-configuration vis-config-button",t.innerHTML="generate options",t.onclick=function(){e._printOptions()},t.onmouseover=function(){t.className="vis-configuration vis-config-button hover"},t.onmouseout=function(){t.className="vis-configuration vis-config-button"},this.optionsContainer=document.createElement("div"),this.optionsContainer.className="vis-configuration vis-config-option-container",this.domElements.push(this.optionsContainer),this.domElements.push(t)}}},{key:"_setupPopup",value:function(e,t){var i=this;if(!0===this.initialized&&!0===this.allowCreation&&this.popupCounter<this.popupLimit){var n=document.createElement("div");n.id="vis-configuration-popup",n.className="vis-configuration-popup",n.innerHTML=e,n.onclick=function(){i._removePopup()},this.popupCounter+=1,this.popupDiv={html:n,index:t}}}},{key:"_removePopup",value:function(){void 0!==this.popupDiv.html&&(this.popupDiv.html.parentNode.removeChild(this.popupDiv.html),clearTimeout(this.popupDiv.hideTimeout),clearTimeout(this.popupDiv.deleteTimeout),this.popupDiv={})}},{key:"_showPopupIfNeeded",value:function(){var e=this;if(void 0!==this.popupDiv.html){var t=this.domElements[this.popupDiv.index].getBoundingClientRect();this.popupDiv.html.style.left=t.left+"px",this.popupDiv.html.style.top=t.top-30+"px",document.body.appendChild(this.popupDiv.html),this.popupDiv.hideTimeout=setTimeout(function(){e.popupDiv.html.style.opacity=0},1500),this.popupDiv.deleteTimeout=setTimeout(function(){e._removePopup()},1800)}}},{key:"_makeCheckbox",value:function(e,t,i){var n=document.createElement("input");n.type="checkbox",n.className="vis-configuration vis-config-checkbox",n.checked=e,void 0!==t&&(n.checked=t)!==e&&("object"===vt(e)?t!==e.enabled&&this.changedOptions.push({path:i,value:t}):this.changedOptions.push({path:i,value:t}));var o=this;n.onchange=function(){o._update(this.checked,i)};var s=this._makeLabel(i[i.length-1],i);this._makeItem(i,s,n)}},{key:"_makeTextInput",value:function(e,t,i){var n=document.createElement("input");n.type="text",n.className="vis-configuration vis-config-text",(n.value=t)!==e&&this.changedOptions.push({path:i,value:t});var o=this;n.onchange=function(){o._update(this.value,i)};var s=this._makeLabel(i[i.length-1],i);this._makeItem(i,s,n)}},{key:"_makeColorField",value:function(e,t,i){var n=this,o=e[1],s=document.createElement("div");"none"!==(t=void 0===t?o:t)?(s.className="vis-configuration vis-config-colorBlock",s.style.backgroundColor=t):s.className="vis-configuration vis-config-colorBlock none",t=void 0===t?o:t,s.onclick=function(){n._showColorPicker(t,s,i)};var r=this._makeLabel(i[i.length-1],i);this._makeItem(i,r,s)}},{key:"_showColorPicker",value:function(e,i,n){var o=this;i.onclick=function(){},this.colorPicker.insertTo(i),this.colorPicker.show(),this.colorPicker.setColor(e),this.colorPicker.setUpdateCallback(function(e){var t="rgba("+e.r+","+e.g+","+e.b+","+e.a+")";i.style.backgroundColor=t,o._update(t,n)}),this.colorPicker.setCloseCallback(function(){i.onclick=function(){o._showColorPicker(e,i,n)}})}},{key:"_handleObject",value:function(e,t,i){var n=1<arguments.length&&void 0!==t?t:[],o=2<arguments.length&&void 0!==i&&i,s=!1,r=this.options.filter,a=!1;for(var h in e)if(e.hasOwnProperty(h)){s=!0;var d=e[h],l=z.copyAndExtendArray(n,h);if("function"==typeof r&&!1===(s=r(h,n))&&!(d instanceof Array)&&"string"!=typeof d&&"boolean"!=typeof d&&d instanceof Object&&(this.allowCreation=!1,s=this._handleObject(d,l,!0),this.allowCreation=!1===o),!1!==s){a=!0;var u=this._getValue(l);if(d instanceof Array)this._handleArray(d,u,l);else if("string"==typeof d)this._makeTextInput(d,u,l);else if("boolean"==typeof d)this._makeCheckbox(d,u,l);else if(d instanceof Object){var c=!0;if(-1!==n.indexOf("physics")&&this.moduleOptions.physics.solver!==h&&(c=!1),!0===c)if(void 0!==d.enabled){var f=z.copyAndExtendArray(l,"enabled"),p=this._getValue(f);if(!0===p){var v=this._makeLabel(h,l,!0);this._makeItem(l,v),a=this._handleObject(d,l)||a}else this._makeCheckbox(d,p,l)}else{var g=this._makeLabel(h,l,!0);this._makeItem(l,g),a=this._handleObject(d,l)||a}}else console.error("dont know how to handle",d,h,l)}}return a}},{key:"_handleArray",value:function(e,t,i){"string"==typeof e[0]&&"color"===e[0]?(this._makeColorField(e,t,i),e[1]!==t&&this.changedOptions.push({path:i,value:t})):"string"==typeof e[0]?(this._makeDropdown(e,t,i),e[0]!==t&&this.changedOptions.push({path:i,value:t})):"number"==typeof e[0]&&(this._makeRange(e,t,i),e[0]!==t&&this.changedOptions.push({path:i,value:Number(t)}))}},{key:"_update",value:function(e,t){var i=this._constructOptions(e,t);this.parent.body&&this.parent.body.emitter&&this.parent.body.emitter.emit&&this.parent.body.emitter.emit("configChange",i),this.initialized=!0,this.parent.setOptions(i)}},{key:"_constructOptions",value:function(e,t,i){var n=2<arguments.length&&void 0!==i?i:{},o=n;e="false"!==(e="true"===e||e)&&e;for(var s=0;s<t.length;s++)"global"!==t[s]&&(void 0===o[t[s]]&&(o[t[s]]={}),s!==t.length-1?o=o[t[s]]:o[t[s]]=e);return n}},{key:"_printOptions",value:function(){var e=this.getOptions();this.optionsContainer.innerHTML="<pre>var options = "+JSON.stringify(e,null,2)+"</pre>"}},{key:"getOptions",value:function(){for(var e={},t=0;t<this.changedOptions.length;t++)this._constructOptions(this.changedOptions[t].value,this.changedOptions[t].path,e);return e}}]),o}(),hn="string",dn="boolean",ln="number",un="array",cn="object",fn=["arrow","circle","bar"],pn={configure:{enabled:{boolean:dn},filter:{boolean:dn,string:hn,array:un,function:"function"},container:{dom:"dom"},showButton:{boolean:dn},__type__:{object:cn,boolean:dn,string:hn,array:un,function:"function"}},edges:{arrows:{to:{enabled:{boolean:dn},scaleFactor:{number:ln},type:{string:fn},__type__:{object:cn,boolean:dn}},middle:{enabled:{boolean:dn},scaleFactor:{number:ln},type:{string:fn},__type__:{object:cn,boolean:dn}},from:{enabled:{boolean:dn},scaleFactor:{number:ln},type:{string:fn},__type__:{object:cn,boolean:dn}},__type__:{string:["from","to","middle"],object:cn}},arrowStrikethrough:{boolean:dn},background:{enabled:{boolean:dn},color:{string:hn},size:{number:ln},dashes:{boolean:dn,array:un},__type__:{object:cn,boolean:dn}},chosen:{label:{boolean:dn,function:"function"},edge:{boolean:dn,function:"function"},__type__:{object:cn,boolean:dn}},color:{color:{string:hn},highlight:{string:hn},hover:{string:hn},inherit:{string:["from","to","both"],boolean:dn},opacity:{number:ln},__type__:{object:cn,string:hn}},dashes:{boolean:dn,array:un},font:{color:{string:hn},size:{number:ln},face:{string:hn},background:{string:hn},strokeWidth:{number:ln},strokeColor:{string:hn},align:{string:["horizontal","top","middle","bottom"]},vadjust:{number:ln},multi:{boolean:dn,string:hn},bold:{color:{string:hn},size:{number:ln},face:{string:hn},mod:{string:hn},vadjust:{number:ln},__type__:{object:cn,string:hn}},boldital:{color:{string:hn},size:{number:ln},face:{string:hn},mod:{string:hn},vadjust:{number:ln},__type__:{object:cn,string:hn}},ital:{color:{string:hn},size:{number:ln},face:{string:hn},mod:{string:hn},vadjust:{number:ln},__type__:{object:cn,string:hn}},mono:{color:{string:hn},size:{number:ln},face:{string:hn},mod:{string:hn},vadjust:{number:ln},__type__:{object:cn,string:hn}},__type__:{object:cn,string:hn}},hidden:{boolean:dn},hoverWidth:{function:"function",number:ln},label:{string:hn,undefined:"undefined"},labelHighlightBold:{boolean:dn},length:{number:ln,undefined:"undefined"},physics:{boolean:dn},scaling:{min:{number:ln},max:{number:ln},label:{enabled:{boolean:dn},min:{number:ln},max:{number:ln},maxVisible:{number:ln},drawThreshold:{number:ln},__type__:{object:cn,boolean:dn}},customScalingFunction:{function:"function"},__type__:{object:cn}},selectionWidth:{function:"function",number:ln},selfReferenceSize:{number:ln},shadow:{enabled:{boolean:dn},color:{string:hn},size:{number:ln},x:{number:ln},y:{number:ln},__type__:{object:cn,boolean:dn}},smooth:{enabled:{boolean:dn},type:{string:["dynamic","continuous","discrete","diagonalCross","straightCross","horizontal","vertical","curvedCW","curvedCCW","cubicBezier"]},roundness:{number:ln},forceDirection:{string:["horizontal","vertical","none"],boolean:dn},__type__:{object:cn,boolean:dn}},title:{string:hn,undefined:"undefined"},width:{number:ln},widthConstraint:{maximum:{number:ln},__type__:{object:cn,boolean:dn,number:ln}},value:{number:ln,undefined:"undefined"},__type__:{object:cn}},groups:{useDefaultGroups:{boolean:dn},__any__:"get 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s=0,r=Math.max(1e3,Math.min(10*this.body.nodeIndices.length,6e3)),a=1e9,h=0,d=0,l=0,u=0,c=0;.01<a&&s<r;){s+=1;var f=xt(this._getHighestEnergyNode(n),4);for(h=f[0],a=f[1],d=f[2],l=f[3],u=a,c=0;1<u&&c<5;){c+=1,this._moveNode(h,d,l);var p=xt(this._getEnergy(h),3);u=p[0],d=p[1],l=p[2]}}}},{key:"_getHighestEnergyNode",value:function(e){for(var t=this.body.nodeIndices,i=this.body.nodes,n=0,o=t[0],s=0,r=0,a=0;a<t.length;a++){var h=t[a];if(!1===i[h].predefinedPosition||!0===i[h].isCluster&&!0===e||!0===i[h].options.fixed.x||!0===i[h].options.fixed.y){var d=xt(this._getEnergy(h),3),l=d[0],u=d[1],c=d[2];n<l&&(n=l,o=h,s=u,r=c)}}return[o,n,s,r]}},{key:"_getEnergy",value:function(e){var t=xt(this.E_sums[e],2),i=t[0],n=t[1];return[Math.sqrt(Math.pow(i,2)+Math.pow(n,2)),i,n]}},{key:"_moveNode",value:function(e,t,i){for(var n=this.body.nodeIndices,o=this.body.nodes,s=0,r=0,a=0,h=o[e].x,d=o[e].y,l=this.K_matrix[e],u=this.L_matrix[e],c=0;c<n.length;c++){var f=n[c];if(f!==e){var p=o[f].x,v=o[f].y,g=l[f],m=u[f],y=1/Math.pow(Math.pow(h-p,2)+Math.pow(d-v,2),1.5);s+=g*(1-m*Math.pow(d-v,2)*y),r+=g*(m*(h-p)*(d-v)*y),a+=g*(1-m*Math.pow(h-p,2)*y)}}var b=(t/s+i/r)/(r/s-a/r),_=-(r*b+t)/s;o[e].x+=_,o[e].y+=b,this._updateE_matrix(e)}},{key:"_createL_matrix",value:function(e){var t=this.body.nodeIndices,i=this.springLength;this.L_matrix=[];for(var n=0;n<t.length;n++){this.L_matrix[t[n]]={};for(var o=0;o<t.length;o++)this.L_matrix[t[n]][t[o]]=i*e[t[n]][t[o]]}}},{key:"_createK_matrix",value:function(e){var t=this.body.nodeIndices,i=this.springConstant;this.K_matrix=[];for(var n=0;n<t.length;n++){this.K_matrix[t[n]]={};for(var o=0;o<t.length;o++)this.K_matrix[t[n]][t[o]]=i*Math.pow(e[t[n]][t[o]],-2)}}},{key:"_createE_matrix",value:function(){var e=this.body.nodeIndices,t=this.body.nodes;this.E_matrix={},this.E_sums={};for(var i=0;i<e.length;i++)this.E_matrix[e[i]]=[];for(var n=0;n<e.length;n++){for(var o=e[n],s=t[o].x,r=t[o].y,a=0,h=0,d=n;d<e.length;d++){var l=e[d];if(l!==o){var u=t[l].x,c=t[l].y,f=1/Math.sqrt(Math.pow(s-u,2)+Math.pow(r-c,2));this.E_matrix[o][d]=[this.K_matrix[o][l]*(s-u-this.L_matrix[o][l]*(s-u)*f),this.K_matrix[o][l]*(r-c-this.L_matrix[o][l]*(r-c)*f)],this.E_matrix[l][n]=this.E_matrix[o][d],a+=this.E_matrix[o][d][0],h+=this.E_matrix[o][d][1]}}this.E_sums[o]=[a,h]}}},{key:"_updateE_matrix",value:function(e){for(var t=this.body.nodeIndices,i=this.body.nodes,n=this.E_matrix[e],o=this.K_matrix[e],s=this.L_matrix[e],r=i[e].x,a=i[e].y,h=0,d=0,l=0;l<t.length;l++){var u=t[l];if(u!==e){var c=n[l],f=c[0],p=c[1],v=i[u].x,g=i[u].y,m=1/Math.sqrt(Math.pow(r-v,2)+Math.pow(a-g,2)),y=o[u]*(r-v-s[u]*(r-v)*m),b=o[u]*(a-g-s[u]*(a-g)*m);n[l]=[y,b],h+=y,d+=b;var _=this.E_sums[u];_[0]+=y-f,_[1]+=b-p}}this.E_sums[e]=[h,d]}}]),n}();function bn(e,t,i){var n=this;if(!(this instanceof bn))throw new SyntaxError("Constructor must be called with the new 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Ui(this.body,this.canvas,this.selectionHandler),this.view=new ji(this.body,this.canvas),this.renderer=new Ai(this.body,this.canvas),this.physics=new Ii(this.body),this.layoutEngine=new Ji(this.body),this.clustering=new zi(this.body),this.manipulation=new on(this.body,this.canvas,this.selectionHandler),this.nodesHandler=new ni(this.body,this.images,this.groups,this.layoutEngine),this.edgesHandler=new Di(this.body,this.images,this.groups),this.body.modules.kamadaKawai=new yn(this.body,150,.05),this.body.modules.clustering=this.clustering,this.canvas._create(),this.setOptions(i),this.setData(t)}Te(bn.prototype),bn.prototype.setOptions=function(e){var t=this;if(null===e&&(e=void 0),void 0!==e){!0===ti.validate(e,pn)&&console.log("%cErrors have been found in the supplied options object.",ei);if(z.selectiveDeepExtend(["locale","locales","clickToUse"],this.options,e),e=this.layoutEngine.setOptions(e.layout,e),this.canvas.setOptions(e),this.groups.setOptions(e.groups),this.nodesHandler.setOptions(e.nodes),this.edgesHandler.setOptions(e.edges),this.physics.setOptions(e.physics),this.manipulation.setOptions(e.manipulation,e,this.options),this.interactionHandler.setOptions(e.interaction),this.renderer.setOptions(e.interaction),this.selectionHandler.setOptions(e.interaction),void 0!==e.groups&&this.body.emitter.emit("refreshNodes"),"configure"in e&&(this.configurator||(this.configurator=new an(this,this.body.container,vn,this.canvas.pixelRatio)),this.configurator.setOptions(e.configure)),this.configurator&&!0===this.configurator.options.enabled){var i={nodes:{},edges:{},layout:{},interaction:{},manipulation:{},physics:{},global:{}};z.deepExtend(i.nodes,this.nodesHandler.options),z.deepExtend(i.edges,this.edgesHandler.options),z.deepExtend(i.layout,this.layoutEngine.options),z.deepExtend(i.interaction,this.selectionHandler.options),z.deepExtend(i.interaction,this.renderer.options),z.deepExtend(i.interaction,this.interactionHandler.options),z.deepExtend(i.manipulation,this.manipulation.options),z.deepExtend(i.physics,this.physics.options),z.deepExtend(i.global,this.canvas.options),z.deepExtend(i.global,this.options),this.configurator.setModuleOptions(i)}void 0!==e.clickToUse?!0===e.clickToUse?void 0===this.activator&&(this.activator=new ft(this.canvas.frame),this.activator.on("change",function(){t.body.emitter.emit("activate")})):(void 0!==this.activator&&(this.activator.destroy(),delete 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e=this;this.body.emitter.on("_dataChanged",function(){e.edgesHandler._updateState(),e.body.emitter.emit("_dataUpdated")}),this.body.emitter.on("_dataUpdated",function(){e.clustering._updateState(),e._updateVisibleIndices(),e._updateValueRange(e.body.nodes),e._updateValueRange(e.body.edges),e.body.emitter.emit("startSimulation"),e.body.emitter.emit("_requestRedraw")})},bn.prototype.setData=function(e){if(this.body.emitter.emit("resetPhysics"),this.body.emitter.emit("_resetData"),this.selectionHandler.unselectAll(),e&&e.dot&&(e.nodes||e.edges))throw new SyntaxError('Data must contain either parameter "dot" or parameter pair "nodes" and "edges", but not both.');if(this.setOptions(e&&e.options),e&&e.dot){console.log("The dot property has been deprecated. 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RegExp(s.replace(".",""),"i")),i&&"MMMM"===t&&this._longMonthsParse[n].test(e))return n;if(i&&"MMM"===t&&this._shortMonthsParse[n].test(e))return n;if(!i&&this._monthsParse[n].test(e))return n}},_i.monthsRegex=function(e){return this._monthsParseExact?(u(this,"_monthsRegex")||je.call(this),e?this._monthsStrictRegex:this._monthsRegex):(u(this,"_monthsRegex")||(this._monthsRegex=He),this._monthsStrictRegex&&e?this._monthsStrictRegex:this._monthsRegex)},_i.monthsShortRegex=function(e){return this._monthsParseExact?(u(this,"_monthsRegex")||je.call(this),e?this._monthsShortStrictRegex:this._monthsShortRegex):(u(this,"_monthsShortRegex")||(this._monthsShortRegex=Le),this._monthsShortStrictRegex&&e?this._monthsShortStrictRegex:this._monthsShortRegex)},_i.week=function(e){return Ge(e,this._week.dow,this._week.doy).week},_i.firstDayOfYear=function(){return this._week.doy},_i.firstDayOfWeek=function(){return this._week.dow},_i.weekdays=function(e,t){var i=r(this._weekdays)?this._weekdays:this._weekdays[e&&!0!==e&&this._weekdays.isFormat.test(t)?"format":"standalone"];return!0===e?Ze(i,this._week.dow):e?i[e.day()]:i},_i.weekdaysMin=function(e){return!0===e?Ze(this._weekdaysMin,this._week.dow):e?this._weekdaysMin[e.day()]:this._weekdaysMin},_i.weekdaysShort=function(e){return!0===e?Ze(this._weekdaysShort,this._week.dow):e?this._weekdaysShort[e.day()]:this._weekdaysShort},_i.weekdaysParse=function(e,t,i){var n,o,s;if(this._weekdaysParseExact)return Qe.call(this,e,t,i);this._weekdaysParse||(this._weekdaysParse=[],this._minWeekdaysParse=[],this._shortWeekdaysParse=[],this._fullWeekdaysParse=[]);for(n=0;n<7;n++){if(o=f([2e3,1]).day(n),i&&!this._fullWeekdaysParse[n]&&(this._fullWeekdaysParse[n]=new RegExp("^"+this.weekdays(o,"").replace(".","\\.?")+"$","i"),this._shortWeekdaysParse[n]=new RegExp("^"+this.weekdaysShort(o,"").replace(".","\\.?")+"$","i"),this._minWeekdaysParse[n]=new RegExp("^"+this.weekdaysMin(o,"").replace(".","\\.?")+"$","i")),this._weekdaysParse[n]||(s="^"+this.weekdays(o,"")+"|^"+this.weekdaysShort(o,"")+"|^"+this.weekdaysMin(o,""),this._weekdaysParse[n]=new RegExp(s.replace(".",""),"i")),i&&"dddd"===t&&this._fullWeekdaysParse[n].test(e))return n;if(i&&"ddd"===t&&this._shortWeekdaysParse[n].test(e))return n;if(i&&"dd"===t&&this._minWeekdaysParse[n].test(e))return n;if(!i&&this._weekdaysParse[n].test(e))return n}},_i.weekdaysRegex=function(e){return this._weekdaysParseExact?(u(this,"_weekdaysRegex")||it.call(this),e?this._weekdaysStrictRegex:this._weekdaysRegex):(u(this,"_weekdaysRegex")||(this._weekdaysRegex=Je),this._weekdaysStrictRegex&&e?this._weekdaysStrictRegex:this._weekdaysRegex)},_i.weekdaysShortRegex=function(e){return this._weekdaysParseExact?(u(this,"_weekdaysRegex")||it.call(this),e?this._weekdaysShortStrictRegex:this._weekdaysShortRegex):(u(this,"_weekdaysShortRegex")||(this._weekdaysShortRegex=et),this._weekdaysShortStrictRegex&&e?this._weekdaysShortStrictRegex:this._weekdaysShortRegex)},_i.weekdaysMinRegex=function(e){return this._weekdaysParseExact?(u(this,"_weekdaysRegex")||it.call(this),e?this._weekdaysMinStrictRegex:this._weekdaysMinRegex):(u(this,"_weekdaysMinRegex")||(this._weekdaysMinRegex=tt),this._weekdaysMinStrictRegex&&e?this._weekdaysMinStrictRegex:this._weekdaysMinRegex)},_i.isPM=function(e){return"p"===(e+"").toLowerCase().charAt(0)},_i.meridiem=function(e,t,i){return 11<e?i?"pm":"PM":i?"am":"AM"},ft("en",{dayOfMonthOrdinalParse:/\d{1,2}(th|st|nd|rd)/,ordinal:function(e){var t=e%10,i=1===k(e%100/10)?"th":1==t?"st":2==t?"nd":3==t?"rd":"th";return e+i}}),d.lang=e("moment.lang is deprecated. Use moment.locale instead.",ft),d.langData=e("moment.langData is deprecated. Use moment.localeData instead.",vt);var Si=Math.abs;function Di(e,t,i,n){var o=Xt(t,i);return e._milliseconds+=n*o._milliseconds,e._days+=n*o._days,e._months+=n*o._months,e._bubble()}function Mi(e){return e<0?Math.floor(e):Math.ceil(e)}function Oi(e){return 4800*e/146097}function Ei(e){return 146097*e/4800}function Ti(e){return function(){return this.as(e)}}var Ci=Ti("ms"),Pi=Ti("s"),Fi=Ti("m"),Ni=Ti("h"),Ii=Ti("d"),Yi=Ti("w"),Ri=Ti("M"),zi=Ti("Q"),Bi=Ti("y");function Ai(e){return function(){return this.isValid()?this._data[e]:NaN}}var Li=Ai("milliseconds"),Hi=Ai("seconds"),ji=Ai("minutes"),Wi=Ai("hours"),Vi=Ai("days"),Ui=Ai("months"),Gi=Ai("years");var qi=Math.round,Zi={ss:44,s:45,m:45,h:22,d:26,M:11};var Xi=Math.abs;function $i(e){return(0<e)-(e<0)||+e}function Ki(){if(!this.isValid())return this.localeData().invalidDate();var e,t,i=Xi(this._milliseconds)/1e3,n=Xi(this._days),o=Xi(this._months);e=w(i/60),t=w(e/60),i%=60,e%=60;var s=w(o/12),r=o%=12,a=n,h=t,d=e,l=i?i.toFixed(3).replace(/\.?0+$/,""):"",u=this.asSeconds();if(!u)return"P0D";var c=u<0?"-":"",f=$i(this._months)!==$i(u)?"-":"",p=$i(this._days)!==$i(u)?"-":"",v=$i(this._milliseconds)!==$i(u)?"-":"";return c+"P"+(s?f+s+"Y":"")+(r?f+r+"M":"")+(a?p+a+"D":"")+(h||d||l?"T":"")+(h?v+h+"H":"")+(d?v+d+"M":"")+(l?v+l+"S":"")}var Qi=Bt.prototype;return Qi.isValid=function(){return this._isValid},Qi.abs=function(){var e=this._data;return this._milliseconds=Si(this._milliseconds),this._days=Si(this._days),this._months=Si(this._months),e.milliseconds=Si(e.milliseconds),e.seconds=Si(e.seconds),e.minutes=Si(e.minutes),e.hours=Si(e.hours),e.months=Si(e.months),e.years=Si(e.years),this},Qi.add=function(e,t){return Di(this,e,t,1)},Qi.subtract=function(e,t){return Di(this,e,t,-1)},Qi.as=function(e){if(!this.isValid())return NaN;var t,i,n=this._milliseconds;if("month"===(e=N(e))||"quarter"===e||"year"===e)switch(t=this._days+n/864e5,i=this._months+Oi(t),e){case"month":return i;case"quarter":return i/3;case"year":return i/12}else switch(t=this._days+Math.round(Ei(this._months)),e){case"week":return t/7+n/6048e5;case"day":return t+n/864e5;case"hour":return 24*t+n/36e5;case"minute":return 1440*t+n/6e4;case"second":return 86400*t+n/1e3;case"millisecond":return Math.floor(864e5*t)+n;default:throw new Error("Unknown unit "+e)}},Qi.asMilliseconds=Ci,Qi.asSeconds=Pi,Qi.asMinutes=Fi,Qi.asHours=Ni,Qi.asDays=Ii,Qi.asWeeks=Yi,Qi.asMonths=Ri,Qi.asQuarters=zi,Qi.asYears=Bi,Qi.valueOf=function(){return this.isValid()?this._milliseconds+864e5*this._days+this._months%12*2592e6+31536e6*k(this._months/12):NaN},Qi._bubble=function(){var e,t,i,n,o,s=this._milliseconds,r=this._days,a=this._months,h=this._data;return 0<=s&&0<=r&&0<=a||s<=0&&r<=0&&a<=0||(s+=864e5*Mi(Ei(a)+r),a=r=0),h.milliseconds=s%1e3,e=w(s/1e3),h.seconds=e%60,t=w(e/60),h.minutes=t%60,i=w(t/60),h.hours=i%24,r+=w(i/24),o=w(Oi(r)),a+=o,r-=Mi(Ei(o)),n=w(a/12),a%=12,h.days=r,h.months=a,h.years=n,this},Qi.clone=function(){return Xt(this)},Qi.get=function(e){return e=N(e),this.isValid()?this[e+"s"]():NaN},Qi.milliseconds=Li,Qi.seconds=Hi,Qi.minutes=ji,Qi.hours=Wi,Qi.days=Vi,Qi.weeks=function(){return w(this.days()/7)},Qi.months=Ui,Qi.years=Gi,Qi.humanize=function(e){if(!this.isValid())return this.localeData().invalidDate();var t=this.localeData(),i=function(e,t,i){var n=Xt(e).abs(),o=qi(n.as("s")),s=qi(n.as("m")),r=qi(n.as("h")),a=qi(n.as("d")),h=qi(n.as("M")),d=qi(n.as("y")),l=o<=Zi.ss&&["s",o]||o<Zi.s&&["ss",o]||s<=1&&["m"]||s<Zi.m&&["mm",s]||r<=1&&["h"]||r<Zi.h&&["hh",r]||a<=1&&["d"]||a<Zi.d&&["dd",a]||h<=1&&["M"]||h<Zi.M&&["MM",h]||d<=1&&["y"]||["yy",d];return l[2]=t,l[3]=0<+e,l[4]=i,function(e,t,i,n,o){return o.relativeTime(t||1,!!i,e,n)}.apply(null,l)}(this,!e,t);return e&&(i=t.pastFuture(+this,i)),t.postformat(i)},Qi.toISOString=Ki,Qi.toString=Ki,Qi.toJSON=Ki,Qi.locale=ni,Qi.localeData=si,Qi.toIsoString=e("toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)",Ki),Qi.lang=oi,W("X",0,0,"unix"),W("x",0,0,"valueOf"),le("x",se),le("X",/[+-]?\d+(\.\d{1,3})?/),pe("X",function(e,t,i){i._d=new Date(1e3*parseFloat(e,10))}),pe("x",function(e,t,i){i._d=new Date(k(e))}),d.version="2.24.0",function(e){t=e}(Nt),d.fn=yi,d.min=function(){return Rt("isBefore",[].slice.call(arguments,0))},d.max=function(){return Rt("isAfter",[].slice.call(arguments,0))},d.now=function(){return Date.now?Date.now():+new Date},d.utc=f,d.unix=function(e){return Nt(1e3*e)},d.months=function(e,t){return ki(e,t,"months")},d.isDate=l,d.locale=ft,d.invalid=g,d.duration=Xt,d.isMoment=_,d.weekdays=function(e,t,i){return xi(e,t,i,"weekdays")},d.parseZone=function(){return Nt.apply(null,arguments).parseZone()},d.localeData=vt,d.isDuration=At,d.monthsShort=function(e,t){return ki(e,t,"monthsShort")},d.weekdaysMin=function(e,t,i){return xi(e,t,i,"weekdaysMin")},d.defineLocale=pt,d.updateLocale=function(e,t){if(null!=t){var i,n,o=ht;null!=(n=ct(e))&&(o=n._config),t=T(o,t),(i=new C(t)).parentLocale=dt[e],dt[e]=i,ft(e)}else null!=dt[e]&&(null!=dt[e].parentLocale?dt[e]=dt[e].parentLocale:null!=dt[e]&&delete dt[e]);return dt[e]},d.locales=function(){return D(dt)},d.weekdaysShort=function(e,t,i){return xi(e,t,i,"weekdaysShort")},d.normalizeUnits=N,d.relativeTimeRounding=function(e){return void 0!==e?"function"==typeof e&&(qi=e,!0):qi},d.relativeTimeThreshold=function(e,t){return void 0!==Zi[e]&&(void 0===t?Zi[e]:(Zi[e]=t,"s"===e&&(Zi.ss=t-1),!0))},d.calendarFormat=function(e,t){var i=e.diff(t,"days",!0);return i<-6?"sameElse":i<-1?"lastWeek":i<0?"lastDay":i<1?"sameDay":i<2?"nextDay":i<7?"nextWeek":"sameElse"},d.prototype=yi,d.HTML5_FMT={DATETIME_LOCAL:"YYYY-MM-DDTHH:mm",DATETIME_LOCAL_SECONDS:"YYYY-MM-DDTHH:mm:ss",DATETIME_LOCAL_MS:"YYYY-MM-DDTHH:mm:ss.SSS",DATE:"YYYY-MM-DD",TIME:"HH:mm",TIME_SECONDS:"HH:mm:ss",TIME_MS:"HH:mm:ss.SSS",WEEK:"GGGG-[W]WW",MONTH:"YYYY-MM"},d}()}),wn="undefined"!=typeof window&&window.moment||_n,kn=t(function(e,i){i.util=z,i.DOMutil=B;var t=Ee.DataSet,n=Ee.DataView,o=Ee.Queue;i.DataSet=t,i.DataView=n,i.Queue=o,i.Network=bn,i.network={Images:Mt,dotparser:rt,gephiParser:at,allOptions:gn},i.network.convertDot=function(e){return i.network.dotparser.DOTToGraph(e)},i.network.convertGephi=function(e,t){return i.network.gephiParser.parseGephi(e,t)},i.moment=wn,i.Hammer=ut,i.keycharm=ht}),xn=kn.util,Sn=kn.DOMutil,Dn=kn.DataSet,Mn=kn.DataView,On=kn.Queue,En=kn.Network,Tn=kn.network,Cn=kn.moment,Pn=kn.Hammer,Fn=kn.keycharm;e.DOMutil=Sn,e.DataSet=Dn,e.DataView=Mn,e.Hammer=Pn,e.Network=En,e.Queue=On,e.default=kn,e.keycharm=Fn,e.moment=Cn,e.network=Tn,e.util=xn,Object.defineProperty(e,"__esModule",{value:!0})});
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