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vis-network

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A dynamic, browser-based visualization library.

visjs.org

visjs/vis-network

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/** * vis-network - network * http://visjs.org/ * * A dynamic, browser-based visualization library. * * @version 6.2.0 * @date 2019-10-27T16:34:38Z * * @copyright (c) 2011-2017 Almende B.V, http://almende.com * @copyright (c) 2018-2019 visjs contributors, https://github.com/visjs * * @license * vis.js is dual licensed under both * * 1. The Apache 2.0 License * http://www.apache.org/licenses/LICENSE-2.0 * * and * * 2. The MIT License * http://opensource.org/licenses/MIT * * vis.js may be distributed under either license. */ !function(e,t){"object"==typeof exports&&"undefined"!=typeof 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e=0;e<this.requireFail.length;){if(!(this.requireFail[e].state&(32|ei)))return!1;e++}return!0},t.recognize=function(e){var t=Ie({},e);if(!vt(this.options.enable,[this,t]))return this.reset(),void(this.state=32);this.state&(ni|si|32)&&(this.state=ei),this.state=this.process(t),this.state&(ti|ii|oi|si)&&this.tryEmit(t)},t.process=function(e){},t.getTouchAction=function(){},t.reset=function(){},e}(),li={domEvents:!1,touchAction:"compute",enable:!0,inputTarget:null,inputClass:null,preset:[],cssProps:{userSelect:"none",touchSelect:"none",touchCallout:"none",contentZooming:"none",userDrag:"none",tapHighlightColor:"rgba(0,0,0,0)"}};function ci(e,t){var i,o=e.element;o.style&&(pt(e.options.cssProps,(function(n,s){i=Re(o.style,s),t?(e.oldCssProps[i]=o.style[i],o.style[i]=n):o.style[i]=e.oldCssProps[i]||""})),t||(e.oldCssProps={}))}var ui=function(){function e(e,t){var i,o=this;this.options=Ie({},li,t||{}),this.options.inputTarget=this.options.inputTarget||e,this.handlers={},this.session={},this.recognizers=[],this.oldCssProps={},this.element=e,this.input=new((i=this).options.inputClass||(Ge?Nt:Ke?Ht:Xe?Jt:Yt))(i,Ot),this.touchAction=new gt(this,this.options.touchAction),ci(this,!0),pt(this.options.recognizers,(function(e){var t=o.add(new e[0](e[1]));e[2]&&t.recognizeWith(e[2]),e[3]&&t.requireFailure(e[3])}),this)}var t=e.prototype;return t.set=function(e){return Ie(this.options,e),e.touchAction&&this.touchAction.update(),e.inputTarget&&(this.input.destroy(),this.input.target=e.inputTarget,this.input.init()),this},t.stop=function(e){this.session.stopped=e?2:1},t.recognize=function(e){var t=this.session;if(!t.stopped){var i;this.touchAction.preventDefaults(e);var o=this.recognizers,n=t.curRecognizer;(!n||n&&n.state&ni)&&(t.curRecognizer=null,n=null);for(var s=0;s<o.length;)i=o[s],2===t.stopped||n&&i!==n&&!i.canRecognizeWith(n)?i.reset():i.recognize(e),!n&&i.state&(ti|ii|oi)&&(t.curRecognizer=i,n=i),s++}},t.get=function(e){if(e instanceof di)return e;for(var t=this.recognizers,i=0;i<t.length;i++)if(t[i].options.event===e)return t[i];return null},t.add=function(e){if(Qt(e,"add",this))return this;var t=this.get(e.options.event);return t&&this.remove(t),this.recognizers.push(e),e.manager=this,this.touchAction.update(),e},t.remove=function(e){if(Qt(e,"remove",this))return this;var t=this.get(e);if(e){var i=this.recognizers,o=It(i,t);-1!==o&&(i.splice(o,1),this.touchAction.update())}return this},t.on=function(e,t){if(void 0===e||void 0===t)return this;var i=this.handlers;return pt(Ct(e),(function(e){i[e]=i[e]||[],i[e].push(t)})),this},t.off=function(e,t){if(void 0===e)return this;var i=this.handlers;return pt(Ct(e),(function(e){t?i[e]&&i[e].splice(It(i[e],t),1):delete i[e]})),this},t.emit=function(e,t){this.options.domEvents&&function(e,t){var i=document.createEvent("Event");i.initEvent(e,!0,!0),i.gesture=t,t.target.dispatchEvent(i)}(e,t);var i=this.handlers[e]&&this.handlers[e].slice();if(i&&i.length){t.type=e,t.preventDefault=function(){t.srcEvent.preventDefault()};for(var o=0;o<i.length;)i[o](t),o++}},t.destroy=function(){this.element&&ci(this,!1),this.handlers={},this.session={},this.input.destroy(),this.element=null},e}(),pi={touchstart:Qe,touchmove:et,touchend:tt,touchcancel:it},vi="touchstart",fi="touchstart touchmove touchend touchcancel",gi=function(e){function t(){var i,o=t.prototype;return o.evTarget=vi,o.evWin=fi,(i=e.apply(this,arguments)||this).started=!1,i}return De(t,e),t.prototype.handler=function(e){var t=pi[e.type];if(t===Qe&&(this.started=!0),this.started){var i=yi.call(this,e,t);t&(tt|it)&&i[0].length-i[1].length==0&&(this.started=!1),this.callback(this.manager,t,{pointers:i[0],changedPointers:i[1],pointerType:Ze,srcEvent:e})}},t}(Mt);function yi(e,t){var i=At(e.touches),o=At(e.changedTouches);return t&(tt|it)&&(i=Rt(i.concat(o),"identifier",!0)),[i,o]}var mi=function(e){function t(t){return void 0===t&&(t={}),e.call(this,Te({pointers:1},t))||this}De(t,e);var i=t.prototype;return i.attrTest=function(e){var t=this.options.pointers;return 0===t||e.pointers.length===t},i.process=function(e){var t=this.state,i=e.eventType,o=t&(ti|ii),n=this.attrTest(e);return o&&(i&it||!n)?t|si:o||n?i&tt?t|oi:t&ti?t|ii:ti:32},t}(di),bi=function(e){function t(t){var i;return void 0===t&&(t={}),(i=e.call(this,Te({event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},t))||this).pTime=!1,i.pCenter=!1,i._timer=null,i._input=null,i.count=0,i}De(t,e);var i=t.prototype;return i.getTouchAction=function(){return[We]},i.process=function(e){var t=this,i=this.options,o=e.pointers.length===i.pointers,n=e.distance<i.threshold,s=e.deltaTime<i.time;if(this.reset(),e.eventType&Qe&&0===this.count)return this.failTimeout();if(n&&s&&o){if(e.eventType!==tt)return this.failTimeout();var r=!this.pTime||e.timeStamp-this.pTime<i.interval,a=!this.pCenter||wt(this.pCenter,e.center)<i.posThreshold;if(this.pTime=e.timeStamp,this.pCenter=e.center,a&&r?this.count+=1:this.count=1,this._input=e,0===this.count%i.taps)return this.hasRequireFailures()?(this._timer=setTimeout((function(){t.state=ni,t.tryEmit()}),i.interval),ti):ni}return 32},i.failTimeout=function(){var e=this;return this._timer=setTimeout((function(){e.state=32}),this.options.interval),32},i.reset=function(){clearTimeout(this._timer)},i.emit=function(){this.state===ni&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))},t}(di);function wi(e){return e===at?"down":e===rt?"up":e===nt?"left":e===st?"right":""}var ki=function(e){function t(t){var i;return void 0===t&&(t={}),(i=e.call(this,Te({event:"pan",threshold:10,pointers:1,direction:lt},t))||this).pX=null,i.pY=null,i}De(t,e);var i=t.prototype;return i.getTouchAction=function(){var e=this.options.direction,t=[];return e&ht&&t.push(Ue),e&dt&&t.push(Ve),t},i.directionTest=function(e){var t=this.options,i=!0,o=e.distance,n=e.direction,s=e.deltaX,r=e.deltaY;return n&t.direction||(t.direction&ht?(n=0===s?ot:s<0?nt:st,i=s!==this.pX,o=Math.abs(e.deltaX)):(n=0===r?ot:r<0?rt:at,i=r!==this.pY,o=Math.abs(e.deltaY))),e.direction=n,i&&o>t.threshold&&n&t.direction},i.attrTest=function(e){return mi.prototype.attrTest.call(this,e)&&(this.state&ti||!(this.state&ti)&&this.directionTest(e))},i.emit=function(t){this.pX=t.deltaX,this.pY=t.deltaY;var i=wi(t.direction);i&&(t.additionalEvent=this.options.event+i),e.prototype.emit.call(this,t)},t}(mi),_i=function(e){function t(t){return void 0===t&&(t={}),e.call(this,Te({event:"swipe",threshold:10,velocity:.3,direction:ht|dt,pointers:1},t))||this}De(t,e);var i=t.prototype;return i.getTouchAction=function(){return ki.prototype.getTouchAction.call(this)},i.attrTest=function(t){var i,o=this.options.direction;return o&(ht|dt)?i=t.overallVelocity:o&ht?i=t.overallVelocityX:o&dt&&(i=t.overallVelocityY),e.prototype.attrTest.call(this,t)&&o&t.offsetDirection&&t.distance>this.options.threshold&&t.maxPointers===this.options.pointers&&Ne(i)>this.options.velocity&&t.eventType&tt},i.emit=function(e){var t=wi(e.offsetDirection);t&&this.manager.emit(this.options.event+t,e),this.manager.emit(this.options.event,e)},t}(mi),xi=function(e){function t(t){return void 0===t&&(t={}),e.call(this,Te({event:"pinch",threshold:0,pointers:2},t))||this}De(t,e);var i=t.prototype;return i.getTouchAction=function(){return[qe]},i.attrTest=function(t){return e.prototype.attrTest.call(this,t)&&(Math.abs(t.scale-1)>this.options.threshold||this.state&ti)},i.emit=function(t){if(1!==t.scale){var i=t.scale<1?"in":"out";t.additionalEvent=this.options.event+i}e.prototype.emit.call(this,t)},t}(mi),Ei=function(e){function t(t){return void 0===t&&(t={}),e.call(this,Te({event:"rotate",threshold:0,pointers:2},t))||this}De(t,e);var i=t.prototype;return i.getTouchAction=function(){return[qe]},i.attrTest=function(t){return e.prototype.attrTest.call(this,t)&&(Math.abs(t.rotation)>this.options.threshold||this.state&ti)},t}(mi),Oi=function(e){function t(t){var i;return void 0===t&&(t={}),(i=e.call(this,Te({event:"press",pointers:1,time:251,threshold:9},t))||this)._timer=null,i._input=null,i}De(t,e);var i=t.prototype;return i.getTouchAction=function(){return[He]},i.process=function(e){var t=this,i=this.options,o=e.pointers.length===i.pointers,n=e.distance<i.threshold,s=e.deltaTime>i.time;if(this._input=e,!n||!o||e.eventType&(tt|it)&&!s)this.reset();else if(e.eventType&Qe)this.reset(),this._timer=setTimeout((function(){t.state=ni,t.tryEmit()}),i.time);else if(e.eventType&tt)return ni;return 32},i.reset=function(){clearTimeout(this._timer)},i.emit=function(e){this.state===ni&&(e&&e.eventType&tt?this.manager.emit(this.options.event+"up",e):(this._input.timeStamp=Ae(),this.manager.emit(this.options.event,this._input)))},t}(di);function Ci(e,t,i){var o="DEPRECATED METHOD: "+t+"\n"+i+" AT \n";return function(){var t=new Error("get-stack-trace"),i=t&&t.stack?t.stack.replace(/^[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^Object.<anonymous>\s*\(/gm,"{anonymous}()@"):"Unknown Stack Trace",n=window.console&&(window.console.warn||window.console.log);return n&&n.call(window.console,o,i),e.apply(this,arguments)}}var Ti=Ci((function(e,t,i){for(var o=Object.keys(t),n=0;n<o.length;)(!i||i&&void 0===e[o[n]])&&(e[o[n]]=t[o[n]]),n++;return e}),"extend","Use `assign`."),Di=Ci((function(e,t){return Ti(e,t,!0)}),"merge","Use `assign`.");function Si(e,t,i){var o,n=t.prototype;(o=e.prototype=Object.create(n)).constructor=e,o._super=n,i&&Ie(o,i)}function Mi(e,t){return function(){return e.apply(t,arguments)}}var Ii=function(){var e=function(e,t){return void 0===t&&(t={}),new ui(e,Te({recognizers:[[Ei,{enable:!1}],[xi,{enable:!1},["rotate"]],[_i,{direction:ht}],[ki,{direction:ht},["swipe"]],[bi],[bi,{event:"doubletap",taps:2},["tap"]],[Oi]]},t))};return e.VERSION="2.0.15",e.DIRECTION_ALL=lt,e.DIRECTION_DOWN=at,e.DIRECTION_LEFT=nt,e.DIRECTION_RIGHT=st,e.DIRECTION_UP=rt,e.DIRECTION_HORIZONTAL=ht,e.DIRECTION_VERTICAL=dt,e.DIRECTION_NONE=ot,e.DIRECTION_DOWN=at,e.INPUT_START=Qe,e.INPUT_MOVE=et,e.INPUT_END=tt,e.INPUT_CANCEL=it,e.STATE_POSSIBLE=ei,e.STATE_BEGAN=ti,e.STATE_CHANGED=ii,e.STATE_ENDED=oi,e.STATE_RECOGNIZED=ni,e.STATE_CANCELLED=si,e.STATE_FAILED=32,e.Manager=ui,e.Input=Mt,e.TouchAction=gt,e.TouchInput=Ht,e.MouseInput=Yt,e.PointerEventInput=Nt,e.TouchMouseInput=Jt,e.SingleTouchInput=gi,e.Recognizer=di,e.AttrRecognizer=mi,e.Tap=bi,e.Pan=ki,e.Swipe=_i,e.Pinch=xi,e.Rotate=Ei,e.Press=Oi,e.on=Tt,e.off=Dt,e.each=pt,e.merge=Di,e.extend=Ti,e.bindFn=Mi,e.assign=Ie,e.inherit=Si,e.bindFn=Mi,e.prefixed=Re,e.toArray=At,e.inArray=It,e.uniqueArray=Rt,e.splitStr=Ct,e.boolOrFn=vt,e.hasParent=yt,e.addEventListeners=Tt,e.removeEventListeners=Dt,e.defaults=li,e}(),Bi=S(Object.freeze({__proto__:null,default:Ii,INPUT_START:Qe,INPUT_MOVE:et,INPUT_END:tt,INPUT_CANCEL:it,STATE_POSSIBLE:ei,STATE_BEGAN:ti,STATE_CHANGED:ii,STATE_ENDED:oi,STATE_RECOGNIZED:ni,STATE_CANCELLED:si,STATE_FAILED:32,DIRECTION_NONE:ot,DIRECTION_LEFT:nt,DIRECTION_RIGHT:st,DIRECTION_UP:rt,DIRECTION_DOWN:at,DIRECTION_HORIZONTAL:ht,DIRECTION_VERTICAL:dt,DIRECTION_ALL:lt,Manager:ui,Input:Mt,TouchAction:gt,TouchInput:Ht,MouseInput:Yt,PointerEventInput:Nt,TouchMouseInput:Jt,SingleTouchInput:gi,Recognizer:di,AttrRecognizer:mi,Tap:bi,Pan:ki,Swipe:_i,Pinch:xi,Rotate:Ei,Press:Oi,on:Tt,off:Dt,each:pt,merge:Di,extend:Ti,assign:Ie,inherit:Si,bindFn:Mi,prefixed:Re,toArray:At,inArray:It,uniqueArray:Rt,splitStr:Ct,boolOrFn:vt,hasParent:yt,addEventListeners:Tt,removeEventListeners:Dt,defaults:li})),zi=D((function(e){if("undefined"!=typeof window){var t=window.Hammer||Bi;e.exports=t}else e.exports=function(){return{on:e=function(){},off:e,destroy:e,emit:e,get:function(t){return{set:e}}};var e}}));function Fi(e){var t=this;this.active=!1,this.dom={container:e},this.dom.overlay=document.createElement("div"),this.dom.overlay.className="vis-overlay",this.dom.container.appendChild(this.dom.overlay),this.hammer=zi(this.dom.overlay),this.hammer.on("tap",this._onTapOverlay.bind(this));["tap","doubletap","press","pinch","pan","panstart","panmove","panend"].forEach((function(e){t.hammer.on(e,(function(e){e.srcEvent.stopPropagation()}))})),document&&document.body&&(this.onClick=function(i){(function(e,t){for(;e;){if(e===t)return!0;e=e.parentNode}return!1})(i.target,e)||t.deactivate()},document.body.addEventListener("click",this.onClick)),void 0!==this.keycharm&&this.keycharm.destroy(),this.keycharm=f(),this.escListener=this.deactivate.bind(this)}S(ue),M(Fi.prototype),Fi.current=null,Fi.prototype.destroy=function(){this.deactivate(),this.dom.overlay.parentNode.removeChild(this.dom.overlay),this.onClick&&document.body.removeEventListener("click",this.onClick),void 0!==this.keycharm&&this.keycharm.destroy(),this.keycharm=null,this.hammer.destroy(),this.hammer=null},Fi.prototype.activate=function(){Fi.current&&Fi.current.deactivate(),Fi.current=this,this.active=!0,this.dom.overlay.style.display="none",T.addClassName(this.dom.container,"vis-active"),this.emit("change"),this.emit("activate"),this.keycharm.bind("esc",this.escListener)},Fi.prototype.deactivate=function(){this.active=!1,this.dom.overlay.style.display="block",T.removeClassName(this.dom.container,"vis-active"),this.keycharm.unbind("esc",this.escListener),this.emit("change"),this.emit("deactivate")},Fi.prototype._onTapOverlay=function(e){this.activate(),e.srcEvent.stopPropagation()};var Pi,Ni=Fi,Ai=D((function(e,t){t.en={edit:"Edit",del:"Delete selected",back:"Back",addNode:"Add Node",addEdge:"Add Edge",editNode:"Edit Node",editEdge:"Edit Edge",addDescription:"Click in an empty space to place a new node.",edgeDescription:"Click on a node and drag the edge to another node to connect them.",editEdgeDescription:"Click on the control points and drag them to a node to connect to it.",createEdgeError:"Cannot link edges to a cluster.",deleteClusterError:"Clusters cannot be deleted.",editClusterError:"Clusters cannot be edited."},t.en_EN=t.en,t.en_US=t.en,t.de={edit:"Editieren",del:"Lösche Auswahl",back:"Zurück",addNode:"Knoten hinzufügen",addEdge:"Kante hinzufügen",editNode:"Knoten editieren",editEdge:"Kante editieren",addDescription:"Klicke auf eine freie Stelle, um einen neuen Knoten zu plazieren.",edgeDescription:"Klicke auf einen Knoten und ziehe die Kante zu einem anderen Knoten, um diese zu verbinden.",editEdgeDescription:"Klicke auf die Verbindungspunkte und ziehe diese auf einen Knoten, um sie zu verbinden.",createEdgeError:"Es ist nicht möglich, Kanten mit Clustern zu verbinden.",deleteClusterError:"Cluster können nicht gelöscht werden.",editClusterError:"Cluster können nicht editiert werden."},t.de_DE=t.de,t.es={edit:"Editar",del:"Eliminar selección",back:"Atrás",addNode:"Añadir nodo",addEdge:"Añadir arista",editNode:"Editar nodo",editEdge:"Editar arista",addDescription:"Haga clic en un lugar vacío para colocar un nuevo nodo.",edgeDescription:"Haga clic en un nodo y arrastre la arista hacia otro nodo para conectarlos.",editEdgeDescription:"Haga clic en un punto de control y arrastrelo a un nodo para conectarlo.",createEdgeError:"No se puede conectar una arista a un grupo.",deleteClusterError:"No es posible eliminar grupos.",editClusterError:"No es posible editar grupos."},t.es_ES=t.es,t.it={edit:"Modifica",del:"Cancella la selezione",back:"Indietro",addNode:"Aggiungi un nodo",addEdge:"Aggiungi un vertice",editNode:"Modifica il nodo",editEdge:"Modifica il vertice",addDescription:"Clicca per aggiungere un nuovo nodo",edgeDescription:"Clicca su un nodo e trascinalo ad un altro nodo per connetterli.",editEdgeDescription:"Clicca sui Punti di controllo e trascinali ad un nodo per connetterli.",createEdgeError:"Non si possono collegare vertici ad un cluster",deleteClusterError:"I cluster non possono essere cancellati",editClusterError:"I clusters non possono essere modificati."},t.it_IT=t.it,t.nl={edit:"Wijzigen",del:"Selectie verwijderen",back:"Terug",addNode:"Node toevoegen",addEdge:"Link toevoegen",editNode:"Node wijzigen",editEdge:"Link wijzigen",addDescription:"Klik op een leeg gebied om een nieuwe node te maken.",edgeDescription:"Klik op een node en sleep de link naar een andere node om ze te verbinden.",editEdgeDescription:"Klik op de verbindingspunten en sleep ze naar een node om daarmee te verbinden.",createEdgeError:"Kan geen link maken naar een cluster.",deleteClusterError:"Clusters kunnen niet worden verwijderd.",editClusterError:"Clusters kunnen niet worden aangepast."},t.nl_NL