/**
 * vis.js
 * https://github.com/almende/vis
 *
 * A dynamic, browser-based visualization library.
 *
 * @version 0.0.8
 * @date    2013-06-03
 *
 * @license
 * Copyright (C) 2011-2013 Almende B.V, http://almende.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy
 * of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
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s,o}),Object.create||(Object.create=function(t){function e(){}if(arguments.length>1)throw Error("Object.create implementation only accepts the first parameter.");return e.prototype=t,new e});var E={listeners:[],indexOf:function(t){for(var e=this.listeners,i=0,s=this.listeners.length;s>i;i++){var o=e[i];if(o&&o.object==t)return i}return-1},addListener:function(t,e,i){var s=this.indexOf(t),o=this.listeners[s];o||(o={object:t,events:{}},this.listeners.push(o));var n=o.events[e];n||(n=[],o.events[e]=n),-1==n.indexOf(i)&&n.push(i)},removeListener:function(t,e,i){var s=this.indexOf(t),o=this.listeners[s];if(o){var n=o.events[e];n&&(s=n.indexOf(i),-1!=s&&n.splice(s,1),0==n.length&&delete o.events[e]);var r=0,a=o.events;for(var h in a)a.hasOwnProperty(h)&&r++;0==r&&delete this.listeners[s]}},removeAllListeners:function(){this.listeners=[]},trigger:function(t,e,i){var s=this.indexOf(t),o=this.listeners[s];if(o){var n=o.events[e];if(n)for(var r=0,a=n.length;a>r;r++)n[r](i)}}};TimeStep=function(t,e,i){this.current=new Date,this._start=new Date,this._end=new Date,this.autoScale=!0,this.scale=TimeStep.SCALE.DAY,this.step=1,this.setRange(t,e,i)},TimeStep.SCALE={MILLISECOND:1,SECOND:2,MINUTE:3,HOUR:4,DAY:5,WEEKDAY:6,MONTH:7,YEAR:8},TimeStep.prototype.setRange=function(t,e,i){t instanceof Date&&e instanceof Date&&(this._start=void 0!=t?new Date(t.valueOf()):new Date,this._end=void 0!=e?new Date(e.valueOf()):new Date,this.autoScale&&this.setMinimumStep(i))},TimeStep.prototype.first=function(){this.current=new Date(this._start.valueOf()),this.roundToMinor()},TimeStep.prototype.roundToMinor=function(){switch(this.scale){case TimeStep.SCALE.YEAR:this.current.setFullYear(this.step*Math.floor(this.current.getFullYear()/this.step)),this.current.setMonth(0);case TimeStep.SCALE.MONTH:this.current.setDate(1);case TimeStep.SCALE.DAY:case TimeStep.SCALE.WEEKDAY:this.current.setHours(0);case TimeStep.SCALE.HOUR:this.current.setMinutes(0);case 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TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step);break;default:}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(6>this.current.getMonth())switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current=new Date(this.current.valueOf()+1e3*this.step);break;case TimeStep.SCALE.MINUTE:this.current=new Date(this.current.valueOf()+60*1e3*this.step);break;case TimeStep.SCALE.HOUR:this.current=new Date(this.current.valueOf()+60*60*1e3*this.step);var e=this.current.getHours();this.current.setHours(e-e%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step);break;default:}else switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current=new Date(this.current.valueOf()+this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()+this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()+this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()+this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()+this.step);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()+this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()+this.step);break;default:}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.getMilliseconds()<this.step&&this.current.setMilliseconds(0);break;case TimeStep.SCALE.SECOND:this.current.getSeconds()<this.step&&this.current.setSeconds(0);break;case TimeStep.SCALE.MINUTE:this.current.getMinutes()<this.step&&this.current.setMinutes(0);break;case TimeStep.SCALE.HOUR:this.current.getHours()<this.step&&this.current.setHours(0);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.getDate()<this.step+1&&this.current.setDate(1);break;case TimeStep.SCALE.MONTH:this.current.getMonth()<this.step&&this.current.setMonth(0);break;case TimeStep.SCALE.YEAR:break;default:}this.current.valueOf()==t&&(this.current=new Date(this._end.valueOf()))},TimeStep.prototype.getCurrent=function(){return this.current},TimeStep.prototype.setScale=function(t,e){this.scale=t,e>0&&(this.step=e),this.autoScale=!1},TimeStep.prototype.setAutoScale=function(t){this.autoScale=t},TimeStep.prototype.setMinimumStep=function(t){if(void 0!=t){var e=31104e6,i=2592e6,s=864e5,o=36e5,n=6e4,r=1e3,a=1;1e3*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1e3),500*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=500),100*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=100),50*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=50),10*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=10),5*e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=5),e>t&&(this.scale=TimeStep.SCALE.YEAR,this.step=1),3*i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=3),i>t&&(this.scale=TimeStep.SCALE.MONTH,this.step=1),5*s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),s>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),s/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*o>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),o>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*n>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*n>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*n>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),n>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=1),15*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=15),10*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=10),5*r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=5),r>t&&(this.scale=TimeStep.SCALE.SECOND,this.step=1),200*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=200),100*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=100),50*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=50),10*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=10),5*a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=5),a>t&&(this.scale=TimeStep.SCALE.MILLISECOND,this.step=1)}},TimeStep.prototype.snap=function(t){if(this.scale==TimeStep.SCALE.YEAR){var e=t.getFullYear()+Math.round(t.getMonth()/12);t.setFullYear(Math.round(e/this.step)*this.step),t.setMonth(0),t.setDate(0),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MONTH)t.getDate()>15?(t.setDate(1),t.setMonth(t.getMonth()+1)):t.setDate(1),t.setHours(0),t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0);else if(this.scale==TimeStep.SCALE.DAY||this.scale==TimeStep.SCALE.WEEKDAY){switch(this.step){case 5:case 2:t.setHours(24*Math.round(t.getHours()/24));break;default:t.setHours(12*Math.round(t.getHours()/12))}t.setMinutes(0),t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.HOUR){switch(this.step){case 4:t.setMinutes(60*Math.round(t.getMinutes()/60));break;default:t.setMinutes(30*Math.round(t.getMinutes()/30))}t.setSeconds(0),t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.MINUTE){switch(this.step){case 15:case 10:t.setMinutes(5*Math.round(t.getMinutes()/5)),t.setSeconds(0);break;case 5:t.setSeconds(60*Math.round(t.getSeconds()/60));break;default:t.setSeconds(30*Math.round(t.getSeconds()/30))}t.setMilliseconds(0)}else if(this.scale==TimeStep.SCALE.SECOND)switch(this.step){case 15:case 10:t.setSeconds(5*Math.round(t.getSeconds()/5)),t.setMilliseconds(0);break;case 5:t.setMilliseconds(1e3*Math.round(t.getMilliseconds()/1e3));break;default:t.setMilliseconds(500*Math.round(t.getMilliseconds()/500))}else if(this.scale==TimeStep.SCALE.MILLISECOND){var i=this.step>5?this.step/2:1;t.setMilliseconds(Math.round(t.getMilliseconds()/i)*i)}},TimeStep.prototype.isMajor=function(){switch(this.scale){case TimeStep.SCALE.MILLISECOND:return 0==this.current.getMilliseconds();case TimeStep.SCALE.SECOND:return 0==this.current.getSeconds();case TimeStep.SCALE.MINUTE:return 0==this.current.getHours()&&0==this.current.getMinutes();case TimeStep.SCALE.HOUR:return 0==this.current.getHours();case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return 1==this.current.getDate();case TimeStep.SCALE.MONTH:return 0==this.current.getMonth();case TimeStep.SCALE.YEAR:return!1;default:return!1}},TimeStep.prototype.getLabelMinor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return T(t).format("SSS");case TimeStep.SCALE.SECOND:return T(t).format("s");case TimeStep.SCALE.MINUTE:return T(t).format("HH:mm");case TimeStep.SCALE.HOUR:return T(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return T(t).format("ddd D");case TimeStep.SCALE.DAY:return T(t).format("D");case TimeStep.SCALE.MONTH:return T(t).format("MMM");case TimeStep.SCALE.YEAR:return T(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return T(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return T(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return T(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return T(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return T(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},o.prototype.subscribe=function(t,e,i){var s=this.subscribers[t];s||(s=[],this.subscribers[t]=s),s.push({id:i?i+"":null,callback:e})},o.prototype.unsubscribe=function(t,e){var i=this.subscribers[t];i&&(this.subscribers[t]=i.filter(function(t){return t.callback!=e}))},o.prototype._trigger=function(t,e,i){if("*"==t)throw Error("Cannot trigger event *");var s=[];t in this.subscribers&&(s=s.concat(this.subscribers[t])),"*"in this.subscribers&&(s=s.concat(this.subscribers["*"]));for(var o=0;s.length>o;o++){var n=s[o];n.callback&&n.callback(t,e,i||null)}},o.prototype.add=function(t,e){var i,s=[],o=this;if(t instanceof Array)for(var n=0,r=t.length;r>n;n++)i=o._addItem(t[n]),s.push(i);else if(M.isDataTable(t))for(var a=this._getColumnNames(t),h=0,d=t.getNumberOfRows();d>h;h++){for(var p={},l=0,u=a.length;u>l;l++){var c=a[l];p[c]=t.getValue(h,l)}i=o._addItem(p),s.push(i)}else{if(!(t instanceof Object))throw Error("Unknown dataType");i=o._addItem(t),s.push(i)}s.length&&this._trigger("add",{items:s},e)},o.prototype.update=function(t,e){var i=[],s=[],o=this,n=o.fieldId,r=function(t){var e=t[n];o.data[e]?(e=o._updateItem(t),s.push(e)):(e=o._addItem(t),i.push(e))};if(t instanceof Array)for(var a=0,h=t.length;h>a;a++)r(t[a]);else if(M.isDataTable(t))for(var d=this._getColumnNames(t),p=0,l=t.getNumberOfRows();l>p;p++){for(var u={},c=0,f=d.length;f>c;c++){var m=d[c];u[m]=t.getValue(p,c)}r(u)}else{if(!(t instanceof Object))throw Error("Unknown dataType");r(t)}i.length&&this._trigger("add",{items:i},e),s.length&&this._trigger("update",{items:s},e)},o.prototype.get=function(){var t,e,i,s,o=this,n=M.getType(arguments[0]);"String"==n||"Number"==n?(t=arguments[0],i=arguments[1],s=arguments[2]):"Array"==n?(e=arguments[0],i=arguments[1],s=arguments[2]):(i=arguments[0],s=arguments[1]);var r;if(i&&i.type){if(r="DataTable"==i.type?"DataTable":"Array",s&&r!=M.getType(s))throw Error('Type of parameter "data" ('+M.getType(s)+") "+"does not correspond with specified options.type ("+i.type+")");if("DataTable"==r&&!M.isDataTable(s))throw Error('Parameter "data" must be a DataTable when options.type is "DataTable"')}else r=s?"DataTable"==M.getType(s)?"DataTable":"Array":"Array";var a,h,d,p,l=i&&i.fieldTypes||this.options.fieldTypes,u=i&&i.filter,c=[];if(void 0!=t)a=o._getItem(t,l),u&&!u(a)&&(a=null);else if(void 0!=e)for(d=0,p=e.length;p>d;d++)a=o._getItem(e[d],l),(!u||u(a))&&c.push(a);else for(h in this.data)this.data.hasOwnProperty(h)&&(a=o._getItem(h,l),(!u||u(a))&&c.push(a));if(i&&i.order&&void 0==t&&this._sort(c,i.order),i&&i.fields){var f=i.fields;if(void 0!=t)a=this._filterFields(a,f);else for(d=0,p=c.length;p>d;d++)c[d]=this._filterFields(c[d],f)}if("DataTable"==r){var m=this._getColumnNames(s);if(void 0!=t)o._appendRow(s,m,a);else for(d=0,p=c.length;p>d;d++)o._appendRow(s,m,c[d]);return s}if(void 0!=t)return a;if(s){for(d=0,p=c.length;p>d;d++)s.push(c[d]);return s}return c},o.prototype.getIds=function(t){var e,i,s,o,n,r=this.data,a=t&&t.filter,h=t&&t.order,d=t&&t.fieldTypes||this.options.fieldTypes,p=[];if(a)if(h){n=[];for(s in r)r.hasOwnProperty(s)&&(o=this._getItem(s,d),a(o)&&n.push(o));for(this._sort(n,h),e=0,i=n.length;i>e;e++)p[e]=n[e][this.fieldId]}else for(s in r)r.hasOwnProperty(s)&&(o=this._getItem(s,d),a(o)&&p.push(o[this.fieldId]));else if(h){n=[];for(s in r)r.hasOwnProperty(s)&&n.push(r[s]);for(this._sort(n,h),e=0,i=n.length;i>e;e++)p[e]=n[e][this.fieldId]}else for(s in r)r.hasOwnProperty(s)&&(o=r[s],p.push(o[this.fieldId]));return p},o.prototype.forEach=function(t,e){var i,s,o=e&&e.filter,n=e&&e.fieldTypes||this.options.fieldTypes,r=this.data;if(e&&e.order)for(var a=this.get(e),h=0,d=a.length;d>h;h++)i=a[h],s=i[this.fieldId],t(i,s);else for(s in r)r.hasOwnProperty(s)&&(i=this._getItem(s,n),(!o||o(i))&&t(i,s))},o.prototype.map=function(t,e){var i,s=e&&e.filter,o=e&&e.fieldTypes||this.options.fieldTypes,n=[],r=this.data;for(var a in r)r.hasOwnProperty(a)&&(i=this._getItem(a,o),(!s||s(i))&&n.push(t(i,a)));return e&&e.order&&this._sort(n,e.order),n},o.prototype._filterFields=function(t,e){var i={};for(var s in t)t.hasOwnProperty(s)&&-1!=e.indexOf(s)&&(i[s]=t[s]);return i},o.prototype._sort=function(t,e){if(M.isString(e)){var i=e;t.sort(function(t,e){var s=t[i],o=e[i];return s>o?1:o>s?-1:0})}else{if("function"!=typeof e)throw new TypeError("Order must be a function or a string");t.sort(e)}},o.prototype.remove=function(t,e){var i,s,o=[];if(M.isNumber(t)||M.isString(t))delete this.data[t],delete this.internalIds[t],o.push(t);else if(t instanceof Array){for(i=0,s=t.length;s>i;i++)this.remove(t[i]);o=items.concat(t)}else if(t instanceof Object)for(i in this.data)this.data.hasOwnProperty(i)&&this.data[i]==t&&(delete this.data[i],delete this.internalIds[i],o.push(i));o.length&&this._trigger("remove",{items:o},e)},o.prototype.clear=function(t){var e=Object.keys(this.data);this.data={},this.internalIds={},this._trigger("remove",{items:e},t)},o.prototype.max=function(t){var e=this.data,i=null,s=null;for(var o in e)if(e.hasOwnProperty(o)){var n=e[o],r=n[t];null!=r&&(!i||r>s)&&(i=n,s=r)}return i},o.prototype.min=function(t){var e=this.data,i=null,s=null;for(var o in e)if(e.hasOwnProperty(o)){var n=e[o],r=n[t];null!=r&&(!i||s>r)&&(i=n,s=r)}return i},o.prototype.distinct=function(t){var e=this.data,i=[],s=this.options.fieldTypes[t],o=0;for(var n in e)if(e.hasOwnProperty(n)){for(var r=e[n],a=M.cast(r[t],s),h=!1,d=0;o>d;d++)if(i[d]==a){h=!0;break}h||(i[o]=a,o++)}return i},o.prototype._addItem=function(t){var e=t[this.fieldId];if(void 0!=e){if(this.data[e])throw Error("Cannot add item: item with id "+e+" already exists")}else e=M.randomUUID(),t[this.fieldId]=e,this.internalIds[e]=t;var i={};for(var s in t)if(t.hasOwnProperty(s)){var o=this.fieldTypes[s];i[s]=M.cast(t[s],o)}return this.data[e]=i,e},o.prototype._getItem=function(t,e){var i,s,o=this.data[t];if(!o)return null;var n={},r=this.fieldId,a=this.internalIds;if(e)for(i in o)o.hasOwnProperty(i)&&(s=o[i],i==r&&s in a||(n[i]=M.cast(s,e[i])));else for(i in o)o.hasOwnProperty(i)&&(s=o[i],i==r&&s in a||(n[i]=s));return n},o.prototype._updateItem=function(t){var e=t[this.fieldId];if(void 0==e)throw Error("Cannot update item: item has no id (item: "+JSON.stringify(t)+")");var i=this.data[e];if(!i)throw Error("Cannot update item: no item with id "+e+" found");for(var s in t)if(t.hasOwnProperty(s)){var o=this.fieldTypes[s];i[s]=M.cast(t[s],o)}return e},o.prototype._getColumnNames=function(t){for(var e=[],i=0,s=t.getNumberOfColumns();s>i;i++)e[i]=t.getColumnId(i)||t.getColumnLabel(i);return e},o.prototype._appendRow=function(t,e,i){for(var s=t.addRow(),o=0,n=e.length;n>o;o++){var r=e[o];t.setValue(s,o,i[r])}},n.prototype.setData=function(t){var e,i,s;if(this.data){this.data.unsubscribe&&this.data.unsubscribe("*",this.listener),e=[];for(var o in this.ids)this.ids.hasOwnProperty(o)&&e.push(o);this.ids={},this._trigger("remove",{items:e})}if(this.data=t,this.data){for(this.fieldId=this.options.fieldId||this.data&&this.data.options&&this.data.options.fieldId||"id",e=this.data.getIds({filter:this.options&&this.options.filter}),i=0,s=e.length;s>i;i++)o=e[i],this.ids[o]=!0;this._trigger("add",{items:e}),this.data.subscribe&&this.data.subscribe("*",this.listener)}},n.prototype.get=function(){var t,e,i,s=this,o=M.getType(arguments[0]);"String"==o||"Number"==o||"Array"==o?(t=arguments[0],e=arguments[1],i=arguments[2]):(e=arguments[0],i=arguments[1]);var n=M.extend({},this.options,e);this.options.filter&&e&&e.filter&&(n.filter=function(t){return s.options.filter(t)&&e.filter(t)});var r=[];return void 0!=t&&r.push(t),r.push(n),r.push(i),this.data&&this.data.get.apply(this.data,r)},n.prototype.getIds=function(t){var e;if(this.data){var i,s=this.options.filter;i=t&&t.filter?s?function(e){return s(e)&&t.filter(e)}:t.filter:s,e=this.data.getIds({filter:i,order:t&&t.order})
}else e=[];return e},n.prototype._onEvent=function(t,e,i){var s,o,n,r,a=e&&e.items,h=this.data,d=[],p=[],l=[];if(a&&h){switch(t){case"add":for(s=0,o=a.length;o>s;s++)n=a[s],r=this.get(n),r&&(this.ids[n]=!0,d.push(n));break;case"update":for(s=0,o=a.length;o>s;s++)n=a[s],r=this.get(n),r?this.ids[n]?p.push(n):(this.ids[n]=!0,d.push(n)):this.ids[n]&&(delete this.ids[n],l.push(n));break;case"remove":for(s=0,o=a.length;o>s;s++)n=a[s],this.ids[n]&&(delete this.ids[n],l.push(n))}d.length&&this._trigger("add",{items:d},i),p.length&&this._trigger("update",{items:p},i),l.length&&this._trigger("remove",{items:l},i)}},n.prototype.subscribe=o.prototype.subscribe,n.prototype.unsubscribe=o.prototype.unsubscribe,n.prototype._trigger=o.prototype._trigger,r.prototype.setOptions=function(t){M.extend(this.options,t)},r.prototype.update=function(){this._order(),this._stack()},r.prototype._order=function(){var t=this.parent.items;if(!t)throw Error("Cannot stack items: parent does not contain items");var e=[],i=0;M.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var s=this.options.order||this.defaultOptions.order;if("function"!=typeof s)throw Error("Option order must be a function");e.sort(s),this.ordered=e},r.prototype._stack=function(){var t,e,i,s=this.ordered,o=this.options,n=o.orientation||this.defaultOptions.orientation,r="top"==n;for(i=o.margin&&void 0!==o.margin.item?o.margin.item:this.defaultOptions.margin.item,t=0,e=s.length;e>t;t++){var a=s[t],h=null;do h=this.checkOverlap(s,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},r.prototype.checkOverlap=function(t,e,i,s,o){for(var n=this.collision,r=t[e],a=s;a>=i;a--){var h=t[a];if(n(r,h,o)&&a!=e)return h}return null},r.prototype.collision=function(t,e,i){return t.left-i<e.left+e.width&&t.left+t.width+i>e.left&&t.top-i<e.top+e.height&&t.top+t.height+i>e.top},a.prototype.setOptions=function(t){M.extend(this.options,t),(null!=t.start||null!=t.end)&&this.setRange(t.start,t.end)},a.prototype.subscribe=function(t,e,i){var s,o=this;if("horizontal"!=i&&"vertical"!=i)throw new TypeError('Unknown direction "'+i+'". '+'Choose "horizontal" or "vertical".');if("move"==e)s={component:t,event:e,direction:i,callback:function(t){o._onMouseDown(t,s)},params:{}},t.on("mousedown",s.callback),o.listeners.push(s);else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". '+'Choose "move" or "zoom".');s={component:t,event:e,direction:i,callback:function(t){o._onMouseWheel(t,s)},params:{}},t.on("mousewheel",s.callback),o.listeners.push(s)}},a.prototype.on=function(t,e){E.addListener(this,t,e)},a.prototype._trigger=function(t){E.trigger(this,t,{start:this.start,end:this.end})},a.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},a.prototype._applyRange=function(t,e){var i,s=null!=t?M.cast(t,"Number"):this.start,o=null!=e?M.cast(e,"Number"):this.end;if(isNaN(s))throw Error('Invalid start "'+t+'"');if(isNaN(o))throw Error('Invalid end "'+e+'"');if(s>o&&(o=s),null!=this.options.min){var n=this.options.min.valueOf();n>s&&(i=n-s,s+=i,o+=i)}if(null!=this.options.max){var r=this.options.max.valueOf();o>r&&(i=o-r,s-=i,o-=i)}if(null!=this.options.zoomMin){var a=this.options.zoomMin.valueOf();0>a&&(a=0),a>o-s&&(this.end-this.start>a?(i=a-(o-s),s-=i/2,o+=i/2):(s=this.start,o=this.end))}if(null!=this.options.zoomMax){var h=this.options.zoomMax.valueOf();0>h&&(h=0),o-s>h&&(h>this.end-this.start?(i=o-s-h,s+=i/2,o-=i/2):(s=this.start,o=this.end))}var d=this.start!=s||this.end!=o;return this.start=s,this.end=o,d},a.prototype.getRange=function(){return{start:this.start,end:this.end}},a.prototype.conversion=function(t){return this.start,this.end,a.conversion(this.start,this.end,t)},a.conversion=function(t,e,i){return 0!=i&&0!=e-t?{offset:t,factor:i/(e-t)}:{offset:0,factor:1}},a.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,s=t.which?1==t.which:1==t.button;if(s){i.mouseX=M.getPageX(t),i.mouseY=M.getPageY(t),i.previousLeft=0,i.previousOffset=0,i.moved=!1,i.start=this.start,i.end=this.end;var o=e.component.frame;o&&(o.style.cursor="move");var n=this;i.onMouseMove||(i.onMouseMove=function(t){n._onMouseMove(t,e)},M.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){n._onMouseUp(t,e)},M.addEventListener(document,"mouseup",i.onMouseUp)),M.preventDefault(t)}},a.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,s=M.getPageX(t),o=M.getPageY(t);void 0==i.mouseX&&(i.mouseX=s),void 0==i.mouseY&&(i.mouseY=o);var n=s-i.mouseX,r=o-i.mouseY,a="horizontal"==e.direction?n:r;Math.abs(a)>=1&&(i.moved=!0);var h=i.end-i.start,d="horizontal"==e.direction?e.component.width:e.component.height,p=-a/d*h;this._applyRange(i.start+p,i.end+p),this._trigger("rangechange"),M.preventDefault(t)},a.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;e.component.frame&&(e.component.frame.style.cursor="auto"),i.onMouseMove&&(M.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(M.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&this._trigger("rangechanged")},a.prototype._onMouseWheel=function(t,e){t=t||window.event;var i=0;if(t.wheelDelta?i=t.wheelDelta/120:t.detail&&(i=-t.detail/3),i){var s=this,o=function(){var o=i/5,n=null,r=e.component.frame;if(r){var a,h;if("horizontal"==e.direction){a=e.component.width,h=s.conversion(a);var d=M.getAbsoluteLeft(r),p=M.getPageX(t);n=(p-d)/h.factor+h.offset}else{a=e.component.height,h=s.conversion(a);var l=M.getAbsoluteTop(r),u=M.getPageY(t);n=(l+a-u-l)/h.factor+h.offset}}s.zoom(o,n)};o()}M.preventDefault(t)},a.prototype.zoom=function(t,e){null==e&&(e=(this.start+this.end)/2),t>=1&&(t=.9),-1>=t&&(t=-.9),0>t&&(t/=1+t);var i=this.start-e,s=this.end-e,o=this.start-i*t,n=this.end-s*t;this.setRange(o,n)},a.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,s=this.end+e*t;this.start=i,this.end=s},h.prototype.on=function(t,e,i){var s=t instanceof RegExp?t:RegExp(t.replace("*","\\w+")),o={id:M.randomUUID(),event:t,regexp:s,callback:"function"==typeof e?e:null,target:i};return this.subscriptions.push(o),o.id},h.prototype.off=function(t){for(var e=0;this.subscriptions.length>e;){var i=this.subscriptions[e],s=!0;if(t instanceof Object)for(var o in t)t.hasOwnProperty(o)&&t[o]!==i[o]&&(s=!1);else s=i.id==t;s?this.subscriptions.splice(e,1):e++}},h.prototype.emit=function(t,e,i){for(var s=0;this.subscriptions.length>s;s++){var o=this.subscriptions[s];o.regexp.test(t)&&o.callback&&o.callback(t,e,i)}},d.prototype.add=function(t){if(void 0==t.id)throw Error("Component has no field id");if(!(t instanceof p||t instanceof d))throw new TypeError("Component must be an instance of prototype Component or Controller");t.controller=this,this.components[t.id]=t},d.prototype.remove=function(t){var e;for(e in this.components)if(this.components.hasOwnProperty(e)&&(e==t||this.components[e]==t))break;e&&delete this.components[e]},d.prototype.requestReflow=function(t){if(t)this.reflow();else if(!this.reflowTimer){var e=this;this.reflowTimer=setTimeout(function(){e.reflowTimer=void 0,e.reflow()},0)}},d.prototype.requestRepaint=function(t){if(t)this.repaint();else if(!this.repaintTimer){var e=this;this.repaintTimer=setTimeout(function(){e.repaintTimer=void 0,e.repaint()},0)}},d.prototype.repaint=function(){function t(s,o){o in i||(s.depends&&s.depends.forEach(function(e){t(e,e.id)}),s.parent&&t(s.parent,s.parent.id),e=s.repaint()||e,i[o]=!0)}var e=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var i={};M.forEach(this.components,t),e&&this.reflow()},d.prototype.reflow=function(){function t(s,o){o in i||(s.depends&&s.depends.forEach(function(e){t(e,e.id)}),s.parent&&t(s.parent,s.parent.id),e=s.reflow()||e,i[o]=!0)}var e=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var i={};M.forEach(this.components,t),e&&this.repaint()},p.prototype.setOptions=function(t){t&&(M.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},p.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},p.prototype.getContainer=function(){return null},p.prototype.getFrame=function(){return this.frame},p.prototype.repaint=function(){return!1},p.prototype.reflow=function(){return!1},p.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},p.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},p.prototype.requestRepaint=function(){if(!this.controller)throw Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},p.prototype.requestReflow=function(){if(!this.controller)throw Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},l.prototype=new p,l.prototype.setOptions=p.prototype.setOptions,l.prototype.getContainer=function(){return this.frame},l.prototype.repaint=function(){var t=0,e=M.updateProperty,i=M.option.asSize,s=this.options,o=this.frame;if(!o){o=document.createElement("div"),o.className="panel";var n=s.className;n&&("function"==typeof n?M.addClassName(o,n()+""):M.addClassName(o,n+"")),this.frame=o,t+=1}if(!o.parentNode){if(!this.parent)throw Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw Error("Cannot repaint panel: parent has no container element");r.appendChild(o),t+=1}return t+=e(o.style,"top",i(s.top,"0px")),t+=e(o.style,"left",i(s.left,"0px")),t+=e(o.style,"width",i(s.width,"100%")),t+=e(o.style,"height",i(s.height,"100%")),t>0},l.prototype.reflow=function(){var t=0,e=M.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},u.prototype=new l,u.prototype.setOptions=p.prototype.setOptions,u.prototype.repaint=function(){var t=0,e=M.updateProperty,i=M.option.asSize,s=this.options,o=this.frame;if(!o){o=document.createElement("div"),o.className="graph panel";var n=s.className;n&&M.addClassName(o,M.option.asString(n)),this.frame=o,t+=1}if(!o.parentNode){if(!this.container)throw Error("Cannot repaint root panel: no container attached");this.container.appendChild(o),t+=1}return t+=e(o.style,"top",i(s.top,"0px")),t+=e(o.style,"left",i(s.left,"0px")),t+=e(o.style,"width",i(s.width,"100%")),t+=e(o.style,"height",i(s.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},u.prototype.reflow=function(){var t=0,e=M.updateProperty,i=this.frame;return i?(t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft),t+=e(this,"width",i.offsetWidth),t+=e(this,"height",i.offsetHeight)):t+=1,t>0},u.prototype._updateWatch=function(){var t=this.getOption("autoResize");t?this._watch():this._unwatch()},u.prototype._watch=function(){var t=this;this._unwatch();var e=function(){var e=t.getOption("autoResize");return e?(t.frame&&(t.frame.clientWidth!=t.width||t.frame.clientHeight!=t.height)&&t.requestReflow(),void 0):(t._unwatch(),void 0)};M.addEventListener(window,"resize",e),this.watchTimer=setInterval(e,1e3)},u.prototype._unwatch=function(){this.watchTimer&&(clearInterval(this.watchTimer),this.watchTimer=void 0)},u.prototype.on=function(t,e){var i=this.listeners[t];i||(i=[],this.listeners[t]=i),i.push(e),this._updateEventEmitters()},u.prototype._updateEventEmitters=function(){if(this.listeners){var t=this;M.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var s=t.frame;if(s){var o=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=o,M.addEventListener(s,i,o)}}})}},c.prototype=new p,c.prototype.setOptions=p.prototype.setOptions,c.prototype.setRange=function(t){if(!(t instanceof a||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},c.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.factor+e.offset)},c.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.factor},c.prototype.repaint=function(){var t=0,e=M.updateProperty,i=M.option.asSize,s=this.options,o=this.getOption("orientation"),n=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis "+o,!a.parentNode){if(!this.parent)throw Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var p=a.nextSibling;d.removeChild(a);var l="bottom"==o&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(s.top,l)),t+=e(a.style,"left",i(s.left,"0px")),t+=e(a.style,"width",i(s.width,"100%")),t+=e(a.style,"height",i(s.height,this.height+"px")),this._repaintMeasureChars(),this.step){this._repaintStart(),r.first();for(var u=void 0,c=0;r.hasNext()&&1e3>c;){c++;var f=r.getCurrent(),m=this.toScreen(f),g=r.isMajor();this.getOption("showMinorLabels")&&this._repaintMinorText(m,r.getLabelMinor()),g&&this.getOption("showMajorLabels")?(m>0&&(void 0==u&&(u=m),this._repaintMajorText(m,r.getLabelMajor())),this._repaintMajorLine(m)):this._repaintMinorLine(m),r.next()}if(this.getOption("showMajorLabels")){var v=this.toTime(0),y=r.getLabelMajor(v),w=y.length*(n.majorCharWidth||10)+10;(void 0==u||u>w)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),p?d.insertBefore(a,p):d.appendChild(a)}return t>0},c.prototype._repaintStart=function(){var t=this.dom,e=t.redundant;e.majorLines=t.majorLines,e.majorTexts=t.majorTexts,e.minorLines=t.minorLines,e.minorTexts=t.minorTexts,t.majorLines=[],t.majorTexts=[],t.minorLines=[],t.minorTexts=[]},c.prototype._repaintEnd=function(){M.forEach(this.dom.redundant,function(t){for(;t.length;){var e=t.pop();e&&e.parentNode&&e.parentNode.removeChild(e)}})},c.prototype._repaintMinorText=function(t,e){var i=this.dom.redundant.minorTexts.shift();if(!i){var s=document.createTextNode("");i=document.createElement("div"),i.appendChild(s),i.className="text minor",this.frame.appendChild(i)}this.dom.minorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.left=t+"px",i.style.top=this.props.minorLabelTop+"px"},c.prototype._repaintMajorText=function(t,e){var i=this.dom.redundant.majorTexts.shift();if(!i){var s=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(s),this.frame.appendChild(i)}this.dom.majorTexts.push(i),i.childNodes[0].nodeValue=e,i.style.top=this.props.majorLabelTop+"px",i.style.left=t+"px"},c.prototype._repaintMinorLine=function(t){var e=this.dom.redundant.minorLines.shift();e||(e=document.createElement("div"),e.className="grid vertical minor",this.frame.appendChild(e)),this.dom.minorLines.push(e);var i=this.props;e.style.top=i.minorLineTop+"px",e.style.height=i.minorLineHeight+"px",e.style.left=t-i.minorLineWidth/2+"px"},c.prototype._repaintMajorLine=function(t){var e=this.dom.redundant.majorLines.shift();e||(e=document.createElement("DIV"),e.className="grid vertical major",this.frame.appendChild(e)),this.dom.majorLines.push(e);var i=this.props;e.style.top=i.majorLineTop+"px",e.style.left=t-i.majorLineWidth/2+"px",e.style.height=i.majorLineHeight+"px"},c.prototype._repaintLine=function(){var t=this.dom.line,e=this.frame;this.options,this.getOption("showMinorLabels")||this.getOption("showMajorLabels")?(t?(e.removeChild(t),e.appendChild(t)):(t=document.createElement("div"),t.className="grid horizontal major",e.appendChild(t),this.dom.line=t),t.style.top=this.props.lineTop+"px"):t&&axis.parentElement&&(e.removeChild(axis.line),delete this.dom.line)},c.prototype._repaintMeasureChars=function(){var t,e=this.dom;if(!e.measureCharMinor){t=document.createTextNode("0");var i=document.createElement("DIV");i.className="text minor measure",i.appendChild(t),this.frame.appendChild(i),e.measureCharMinor=i}if(!e.measureCharMajor){t=document.createTextNode("0");var s=document.createElement("DIV");s.className="text major measure",s.appendChild(t),this.frame.appendChild(s),e.measureCharMajor=s}},c.prototype.reflow=function(){var t=0,e=M.updateProperty,i=this.frame,s=this.range;if(!s)throw Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var o=this.props,n=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(o.minorCharHeight=a.clientHeight,o.minorCharWidth=a.clientWidth),h&&(o.majorCharHeight=h.clientHeight,o.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=o.parentHeight&&(o.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":o.minorLabelHeight=n?o.minorCharHeight:0,o.majorLabelHeight=r?o.majorCharHeight:0,o.minorLabelTop=0,o.majorLabelTop=o.minorLabelTop+o.minorLabelHeight,o.minorLineTop=-this.top,o.minorLineHeight=Math.max(this.top+o.majorLabelHeight,0),o.minorLineWidth=1,o.majorLineTop=-this.top,o.majorLineHeight=Math.max(this.top+o.minorLabelHeight+o.majorLabelHeight,0),o.majorLineWidth=1,o.lineTop=0;break;case"top":o.minorLabelHeight=n?o.minorCharHeight:0,o.majorLabelHeight=r?o.majorCharHeight:0,o.majorLabelTop=0,o.minorLabelTop=o.majorLabelTop+o.majorLabelHeight,o.minorLineTop=o.minorLabelTop,o.minorLineHeight=Math.max(d-o.majorLabelHeight-this.top),o.minorLineWidth=1,o.majorLineTop=0,o.majorLineHeight=Math.max(d-this.top),o.majorLineWidth=1,o.lineTop=o.majorLabelHeight+o.minorLabelHeight;break;default:throw Error('Unkown orientation "'+this.getOption("orientation")+'"')}var p=o.minorLabelHeight+o.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",p),this._updateConversion();var l=M.cast(s.start,"Date"),u=M.cast(s.end,"Date"),c=this.toTime(5*(o.minorCharWidth||10))-this.toTime(0);this.step=new TimeStep(l,u,c),t+=e(o.range,"start",l.valueOf()),t+=e(o.range,"end",u.valueOf()),t+=e(o.range,"minimumStep",c.valueOf())}return t>0},c.prototype._updateConversion=function(){var t=this.range;if(!t)throw Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):a.conversion(t.start,t.end,this.width)},f.prototype=new l,f.types={box:g,range:y,point:v},f.prototype.setOptions=p.prototype.setOptions,f.prototype.setRange=function(t){if(!(t instanceof a||t&&t.start&&t.end))throw new TypeError("Range must be an instance of Range, or an object containing start and end.");this.range=t},f.prototype.repaint=function(){var t=0,e=M.updateProperty,i=M.option.asSize,s=this.options,o=this.getOption("orientation"),n=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=s.className;a&&M.addClassName(r,M.option.asString(a));var h=document.createElement("div");h.className="background",r.appendChild(h),this.dom.background=h;var d=document.createElement("div");d.className="foreground",r.appendChild(d),this.dom.foreground=d;var p=document.createElement("div");p.className="itemset-axis",this.dom.axis=p,this.frame=r,t+=1}if(!this.parent)throw Error("Cannot repaint itemset: no parent attached");var l=this.parent.getContainer();if(!l)throw Error("Cannot repaint itemset: parent has no container element");r.parentNode||(l.appendChild(r),t+=1),this.dom.axis.parentNode||(l.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(s.left,"0px")),t+=e(r.style,"top",i(s.top,"0px")),t+=e(r.style,"width",i(s.width,"100%")),t+=e(r.style,"height",i(s.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(s.left,"0px")),t+=e(this.dom.axis.style,"width",i(s.width,"100%")),t+="bottom"==o?e(this.dom.axis.style,"top",this.height+this.top+"px"):e(this.dom.axis.style,"top",this.top+"px"),this._updateConversion();var u=this,c=this.queue,m=this.itemsData,g=this.items,v={fields:[m&&m.fieldId||"id","start","end","content","type"]};return Object.keys(c).forEach(function(e){var i=c[e],o=g[e];switch(i){case"add":case"update":var r=m&&m.get(e,v);if(r){var a=r.type||r.start&&r.end&&"range"||"box",h=f.types[a];if(o&&(h&&o instanceof h?(o.data=r,t++):(t+=o.hide(),o=null)),!o){if(!h)throw new TypeError('Unknown item type "'+a+'"');o=new h(u,r,s,n),t++}o.repaint(),g[e]=o}delete c[e];break;case"remove":o&&(t+=o.hide()),delete g[e],delete c[e];break;default:console.log('Error: unknown action "'+i+'"')}}),M.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},f.prototype.getForeground=function(){return this.dom.foreground},f.prototype.getBackground=function(){return this.dom.background},f.prototype.getAxis=function(){return this.dom.axis},f.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,s=e.margin&&e.margin.item||this.defaultOptions.margin.item,o=M.updateProperty,n=M.option.asNumber,r=M.option.asSize,a=this.frame;if(a){this._updateConversion(),M.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=n(e.maxHeight),p=null!=r(e.height);if(p)h=a.offsetHeight;else{var l=this.stack.ordered;if(l.length){var u=l[0].top,c=l[0].top+l[0].height;M.forEach(l,function(t){u=Math.min(u,t.top),c=Math.max(c,t.top+t.height)}),h=c-u+i+s}else h=i+s}null!=d&&(h=Math.min(h,d)),t+=o(this,"height",h),t+=o(this,"top",a.offsetTop),t+=o(this,"left",a.offsetLeft),t+=o(this,"width",a.offsetWidth)}else t+=1;return t>0},f.prototype.hide=function(){var t=!1;return this.frame&&this.frame.parentNode&&(this.frame.parentNode.removeChild(this.frame),t=!0),this.dom.axis&&this.dom.axis.parentNode&&(this.dom.axis.parentNode.removeChild(this.dom.axis),t=!0),t},f.prototype.setItems=function(t){var e,i=this,s=this.itemsData;if(s&&(M.forEach(this.listeners,function(t,e){s.unsubscribe(e,t)}),e=s.getIds(),this._onRemove(e)),t){if(!(t instanceof o||t instanceof n))throw new TypeError("Data must be an instance of DataSet");this.itemsData=t}else this.itemsData=null;if(this.itemsData){var r=this.id;M.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,r)}),e=this.itemsData.getIds(),this._onAdd(e)}},f.prototype.getItems=function(){return this.itemsData},f.prototype._onUpdate=function(t){this._toQueue("update",t)},f.prototype._onAdd=function(t){this._toQueue("add",t)},f.prototype._onRemove=function(t){this._toQueue("remove",t)},f.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]=t}),this.controller&&this.requestRepaint()},f.prototype._updateConversion=function(){var t=this.range;if(!t)throw Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):a.conversion(t.start,t.end,this.width)},f.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.factor+e.offset)},f.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.factor},m.prototype.select=function(){this.selected=!0},m.prototype.unselect=function(){this.selected=!1},m.prototype.show=function(){return!1},m.prototype.hide=function(){return!1},m.prototype.repaint=function(){return!1},m.prototype.reflow=function(){return!1},g.prototype=new m(null,null),g.prototype.select=function(){this.selected=!0},g.prototype.unselect=function(){this.selected=!1},g.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw Error("Cannot repaint time axis: parent has no foreground container element");var s=this.parent.getBackground();if(!s)throw Error("Cannot repaint time axis: parent has no background container element");var o=this.parent.getAxis();if(!s)throw Error("Cannot repaint time axis: parent has no axis container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),e.line.parentNode||(s.appendChild(e.line),t=!0),e.dot.parentNode||(o.appendChild(e.dot),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var n=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=n&&(this.className=n,e.box.className="item box"+n,e.line.className="item line"+n,e.dot.className="item dot"+n,t=!0)}return t},g.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},g.prototype.hide=function(){var t=!1,e=this.dom;return e&&(e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},g.prototype.reflow=function(){var t,e,i,s,o,n,r,a,h,d,p,l,u=0;if(void 0==this.data.start)throw Error('Property "start" missing in item '+this.data.id);if(p=this.data,l=this.parent&&this.parent.range,this.visible=p&&l?p.start>l.start&&p.start<l.end:!1,this.visible)if(e=this.dom)if(t=M.updateProperty,i=this.props,s=this.options,n=this.parent.toScreen(this.data.start),r=s.align||this.defaultOptions.align,o=s.margin&&s.margin.axis||this.defaultOptions.margin.axis,a=s.orientation||this.defaultOptions.orientation,u+=t(i.dot,"height",e.dot.offsetHeight),u+=t(i.dot,"width",e.dot.offsetWidth),u+=t(i.line,"width",e.line.offsetWidth),u+=t(i.line,"height",e.line.offsetHeight),u+=t(i.line,"top",e.line.offsetTop),u+=t(this,"width",e.box.offsetWidth),u+=t(this,"height",e.box.offsetHeight),d="right"==r?n-this.width:"left"==r?n:n-this.width/2,u+=t(this,"left",d),u+=t(i.line,"left",n-i.line.width/2),u+=t(i.dot,"left",n-i.dot.width/2),u+=t(i.dot,"top",-i.dot.height/2),"top"==a)h=o,u+=t(this,"top",h);else{var c=this.parent.height;h=c-this.height-o,u+=t(this,"top",h)}else u+=1;return u>0},g.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("DIV"),t.content=document.createElement("DIV"),t.content.className="content",t.box.appendChild(t.content),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot")},g.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var s=t.box,o=t.line,n=t.dot;s.style.left=this.left+"px",s.style.top=this.top+"px",o.style.left=e.line.left+"px","top"==i?(o.style.top="0px",o.style.height=this.top+"px"):(o.style.top=this.top+this.height+"px",o.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),n.style.left=e.dot.left+"px",n.style.top=e.dot.top+"px"}},v.prototype=new m(null,null),v.prototype.select=function(){this.selected=!0},v.prototype.unselect=function(){this.selected=!1},v.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw Error("Cannot repaint time axis: parent has no foreground container element");if(e.point.parentNode||(i.appendChild(e.point),i.appendChild(e.point),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var s=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=s&&(this.className=s,e.point.className="item point"+s,t=!0)}return t},v.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},v.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},v.prototype.reflow=function(){var t,e,i,s,o,n,r,a,h,d,p=0;if(void 0==this.data.start)throw Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.start>d.start&&h.start<d.end:!1,this.visible)if(e=this.dom){if(t=M.updateProperty,i=this.props,s=this.options,n=s.orientation||this.defaultOptions.orientation,o=s.margin&&s.margin.axis||this.defaultOptions.margin.axis,r=this.parent.toScreen(this.data.start),p+=t(this,"width",e.point.offsetWidth),p+=t(this,"height",e.point.offsetHeight),p+=t(i.dot,"width",e.dot.offsetWidth),p+=t(i.dot,"height",e.dot.offsetHeight),p+=t(i.content,"height",e.content.offsetHeight),"top"==n)a=o;else{var l=this.parent.height;a=Math.max(l-this.height-o,0)}p+=t(this,"top",a),p+=t(this,"left",r-i.dot.width/2),p+=t(i.content,"marginLeft",1.5*i.dot.width),p+=t(i.dot,"top",(this.height-i.dot.height)/2)}else p+=1;return p>0},v.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.point=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.point.appendChild(t.content),t.dot=document.createElement("div"),t.dot.className="dot",t.point.appendChild(t.dot))},v.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.point.style.top=this.top+"px",t.point.style.left=this.left+"px",t.content.style.marginLeft=e.content.marginLeft+"px",t.dot.style.top=e.dot.top+"px")},y.prototype=new m(null,null),y.prototype.select=function(){this.selected=!0},y.prototype.unselect=function(){this.selected=!1},y.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw Error("Cannot repaint time axis: parent has no foreground container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),this.data.content!=this.content){if(this.content=this.data.content,this.content instanceof Element)e.content.innerHTML="",e.content.appendChild(this.content);else{if(void 0==this.data.content)throw Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var s=this.data.className?""+this.data.className:"";this.className!=s&&(this.className=s,e.box.className="item range"+s,t=!0)}return t},y.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},y.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},y.prototype.reflow=function(){var t,e,i,s,o,n,r,a,h,d,p,l,u,c,f,m,g=0;if(void 0==this.data.start)throw Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw Error('Property "end" missing in item '+this.data.id);return h=this.data,d=this.parent&&this.parent.range,this.visible=h&&d?h.start<d.end&&h.end>d.start:!1,this.visible&&(t=this.dom,t?(e=this.props,i=this.options,n=this.parent,r=n.toScreen(this.data.start),a=n.toScreen(this.data.end),p=M.updateProperty,l=t.box,u=n.width,f=i.orientation||this.defaultOptions.orientation,s=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,o=i.padding||this.defaultOptions.padding,g+=p(e.content,"width",t.content.offsetWidth),g+=p(this,"height",l.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),c=0>r?Math.min(-r,a-r-e.content.width-2*o):0,g+=p(e.content,"left",c),"top"==f?(m=s,g+=p(this,"top",m)):(m=n.height-this.height-s,g+=p(this,"top",m)),g+=p(this,"left",r),g+=p(this,"width",Math.max(a-r,1))):g+=1),g>0},y.prototype._create=function(){var t=this.dom;t||(this.dom=t={},t.box=document.createElement("div"),t.content=document.createElement("div"),t.content.className="content",t.box.appendChild(t.content))},y.prototype.reposition=function(){var t=this.dom,e=this.props;t&&(t.box.style.top=this.top+"px",t.box.style.left=this.left+"px",t.box.style.width=this.width+"px",t.content.style.left=e.content.left+"px")},w.prototype=new p,w.prototype.setOptions=p.prototype.setOptions,w.prototype.getContainer=function(){return this.parent.getContainer()},w.prototype.setItems=function(t){if(this.itemset&&(this.itemset.hide(),this.itemset.setItems(),this.parent.controller.remove(this.itemset),this.itemset=null),t){var e=this.groupId,i=Object.create(this.options);
this.itemset=new f(this,null,i),this.itemset.setRange(this.parent.range),this.view=new n(t,{filter:function(t){return t.group==e}}),this.itemset.setItems(this.view),this.parent.controller.add(this.itemset)}},w.prototype.repaint=function(){return!1},w.prototype.reflow=function(){var t=0,e=M.updateProperty;return t+=e(this,"top",this.itemset?this.itemset.top:0),t+=e(this,"height",this.itemset?this.itemset.height:0),t>0},b.prototype=new l,b.prototype.setOptions=p.prototype.setOptions,b.prototype.setRange=function(){},b.prototype.setItems=function(t){this.itemsData=t;for(var e in this.groups)if(this.groups.hasOwnProperty(e)){var i=this.groups[e];i.setItems(t)}},b.prototype.getItems=function(){return this.itemsData},b.prototype.setRange=function(t){this.range=t},b.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(M.forEach(this.listeners,function(t,e){i.groupsData.unsubscribe(e,t)}),e=this.groupsData.getIds(),this._onRemove(e)),t?t instanceof o?this.groupsData=t:(this.groupsData=new o({fieldTypes:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var s=this.id;M.forEach(this.listeners,function(t,e){i.groupsData.subscribe(e,t,s)}),e=this.groupsData.getIds(),this._onAdd(e)}},b.prototype.getGroups=function(){return this.groupsData},b.prototype.repaint=function(){var t=0,e=M.updateProperty,i=M.option.asSize,s=this.options,o=this.frame;if(!o){o=document.createElement("div"),o.className="groupset";var n=s.className;n&&M.addClassName(o,M.option.asString(n)),this.frame=o,t+=1}if(!this.parent)throw Error("Cannot repaint groupset: no parent attached");var r=this.parent.getContainer();if(!r)throw Error("Cannot repaint groupset: parent has no container element");o.parentNode||(r.appendChild(o),t+=1),t+=e(o.style,"height",i(s.height,this.height+"px")),t+=e(o.style,"top",i(s.top,"0px")),t+=e(o.style,"left",i(s.left,"0px")),t+=e(o.style,"width",i(s.width,"100%"));var a=this,h=this.queue,d=this.groups,p=this.groupsData,l=Object.keys(h);if(l.length){l.forEach(function(t){var e=h[t],i=d[t];switch(e){case"add":case"update":if(!i){var s=Object.create(a.options);i=new w(a,t,s),i.setItems(a.itemsData),d[t]=i,a.controller.add(i)}i.data=p.get(t),delete h[t];break;case"remove":i&&(i.setItems(),delete d[t],a.controller.remove(i)),delete h[t];break;default:console.log('Error: unknown action "'+e+'"')}});for(var u=this.groupsData.getIds({order:this.options.groupsOrder}),c=0;u.length>c;c++)(function(t,e){var i=0;e&&(i=function(){return e.top+e.height}),t.setOptions({top:i})})(d[u[c]],d[u[c-1]]);t++}return t>0},b.prototype.getContainer=function(){return this.frame},b.prototype.reflow=function(){var t=0,e=this.options,i=M.updateProperty,s=M.option.asNumber,o=M.option.asSize,n=this.frame;if(n){var r,a=s(e.maxHeight),h=null!=o(e.height);if(h)r=n.offsetHeight;else{r=0;for(var d in this.groups)if(this.groups.hasOwnProperty(d)){var p=this.groups[d];r+=p.height}}null!=a&&(r=Math.min(r,a)),t+=i(this,"height",r),t+=i(this,"top",n.offsetTop),t+=i(this,"left",n.offsetLeft),t+=i(this,"width",n.offsetWidth)}return t>0},b.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},b.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},b.prototype._onUpdate=function(t){this._toQueue(t,"update")},b.prototype._onAdd=function(t){this._toQueue(t,"add")},b.prototype._onRemove=function(t){this._toQueue(t,"remove")},b.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},_.prototype.setOptions=function(t){t&&M.extend(this.options,t),this.controller.reflow(),this.controller.repaint()},_.prototype.setItems=function(t){var e,i=null==this.itemsData;if(t?t instanceof o&&(e=t):e=null,t instanceof o||(e=new o({fieldTypes:{start:"Date",end:"Date"}}),e.add(t)),this.itemsData=e,this.content.setItems(e),i&&(void 0==this.options.start||void 0==this.options.end)){var s=this.getItemRange(),n=s.min,r=s.max;if(null!=n&&null!=r){var a=r.valueOf()-n.valueOf();n=new Date(n.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(n=new Date(this.options.start.valueOf())),void 0!=this.options.end&&(r=new Date(this.options.end.valueOf())),(null!=n||null!=r)&&this.range.setRange(n,r)}},_.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?b:f;if(!(this.content instanceof i)){this.content&&(this.content.hide(),this.content.setItems&&this.content.setItems(),this.content.setGroups&&this.content.setGroups(),this.controller.remove(this.content));var s=Object.create(this.options);M.extend(s,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.root.height-e.timeaxis.height-e.content.height},height:function(){return e.options.height?e.root.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!M.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null}}),this.content=new i(this.root,[this.timeaxis],s),this.content.setRange&&this.content.setRange(this.range),this.content.setItems&&this.content.setItems(this.itemsData),this.content.setGroups&&this.content.setGroups(this.groupsData),this.controller.add(this.content)}},_.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var s=t.min("start");e=s?s.start.valueOf():null;var o=t.max("start");o&&(i=o.start.valueOf());var n=t.max("end");n&&(i=null==i?n.end.valueOf():Math.max(i,n.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},x.prototype.setData=function(t){t.options&&this.setOptions(t.options),this.hasTimestamps=!1,this.setNodes(t.nodes),this.setEdges(t.edges),this.setPackages(t.packages),this._reposition(),this.stabilize&&this._doStabilize(),this.start();var e=this,i=function(){e._redraw()};this.images.setOnloadCallback(i),this.trigger("ready")},x.prototype.setOptions=function(t){if(t){if(void 0!=t.width&&(this.width=t.width),void 0!=t.height&&(this.height=t.height),void 0!=t.stabilize&&(this.stabilize=t.stabilize),void 0!=t.selectable&&(this.selectable=t.selectable),t.edges){for(var e in t.edges)t.edges.hasOwnProperty(e)&&(this.constants.edges[e]=t.edges[e]);void 0!=t.edges.length&&t.nodes&&void 0==t.nodes.distance&&(this.constants.edges.length=t.edges.length,this.constants.nodes.distance=1.25*t.edges.length),t.edges.fontColor||(this.constants.edges.fontColor=t.edges.color),void 0!=t.edges.dashlength&&(this.constants.edges.dashlength=t.edges.dashlength),void 0!=t.edges.dashgap&&(this.constants.edges.dashgap=t.edges.dashgap),void 0!=t.edges.altdashlength&&(this.constants.edges.altdashlength=t.edges.altdashlength)}if(t.nodes)for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);if(t.packages)for(e in t.packages)t.packages.hasOwnProperty(e)&&(this.constants.packages[e]=t.packages[e]);if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var s=t.groups[i];this.groups.add(i,s)}this._setBackgroundColor(t.backgroundColor)}this._setSize(this.width,this.height),this._setTranslation(0,0),this._setScale(1)},x.prototype.trigger=function(t,e){E.trigger(this,t,e),"undefined"!=typeof google&&google.visualization&&google.visualization.events&&google.visualization.events.trigger(this,t,e)},x.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="network-frame",this.frame.style.position="relative",this.frame.style.overflow="hidden",this.frame.canvas=document.createElement("canvas"),this.frame.canvas.style.position="relative",this.frame.appendChild(this.frame.canvas),!this.frame.canvas.getContext){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.frame.canvas.appendChild(t)}var e=this,i=function(t){e._onMouseDown(t)},s=function(t){e._onMouseMoveTitle(t)},o=function(t){e._onMouseWheel(t)},n=function(t){e._onTouchStart(t)};x.addEventListener(this.frame.canvas,"mousedown",i),x.addEventListener(this.frame.canvas,"mousemove",s),x.addEventListener(this.frame.canvas,"mousewheel",o),x.addEventListener(this.frame.canvas,"touchstart",n),this.containerElement.appendChild(this.frame)},x.prototype._setBackgroundColor=function(t){var e="white",i="lightgray",s=1;if("string"==typeof t)e=t,i="none",s=0;else if("object"==typeof t)void 0!=t.fill&&(e=t.fill),void 0!=t.stroke&&(i=t.stroke),void 0!=t.strokeWidth&&(s=t.strokeWidth);else if(void 0!=t)throw"Unsupported type of backgroundColor";this.frame.style.boxSizing="border-box",this.frame.style.backgroundColor=e,this.frame.style.borderColor=i,this.frame.style.borderWidth=s+"px",this.frame.style.borderStyle="solid"},x.prototype._onMouseDown=function(t){if(t=t||window.event,this.selectable&&(this.leftButtonDown&&this._onMouseUp(t),this.leftButtonDown=t.which?1==t.which:1==t.button,this.leftButtonDown||this.touchDown)){var e=this;this.onmousemove||(this.onmousemove=function(t){e._onMouseMove(t)},x.addEventListener(document,"mousemove",e.onmousemove)),this.onmouseup||(this.onmouseup=function(t){e._onMouseUp(t)},x.addEventListener(document,"mouseup",e.onmouseup)),x.preventDefault(t),this.startMouseX=t.clientX||t.targetTouches[0].clientX,this.startMouseY=t.clientY||t.targetTouches[0].clientY,this.startFrameLeft=x._getAbsoluteLeft(this.frame.canvas),this.startFrameTop=x._getAbsoluteTop(this.frame.canvas),this.startTranslation=this._getTranslation(),this.ctrlKeyDown=t.ctrlKey,this.shiftKeyDown=t.shiftKey;var i={left:this._xToCanvas(this.startMouseX-this.startFrameLeft),top:this._yToCanvas(this.startMouseY-this.startFrameTop),right:this._xToCanvas(this.startMouseX-this.startFrameLeft),bottom:this._yToCanvas(this.startMouseY-this.startFrameTop)},s=this._getNodesOverlappingWith(i);if(this.startClickedObj=s.length>0?s[s.length-1]:void 0,this.startClickedObj){var o=this.nodes[this.startClickedObj.row];this.startClickedObj.xFixed=o.xFixed,this.startClickedObj.yFixed=o.yFixed,o.xFixed=!0,o.yFixed=!0,this.ctrlKeyDown&&o.isSelected()?this._unselectNodes([this.startClickedObj]):this._selectNodes([this.startClickedObj],this.ctrlKeyDown),this.hasMovingNodes||this._redraw()}else this.shiftKeyDown||(this.moved=!1)}},x.prototype._onMouseMove=function(t){if(t=t||window.event,this.selectable){var e=t.clientX||t.targetTouches&&t.targetTouches[0].clientX||0,i=t.clientY||t.targetTouches&&t.targetTouches[0].clientY||0;if(this.mouseX=e,this.mouseY=i,this.startClickedObj){var s=this.nodes[this.startClickedObj.row];this.startClickedObj.xFixed||(s.x=this._xToCanvas(e-this.startFrameLeft)),this.startClickedObj.yFixed||(s.y=this._yToCanvas(i-this.startFrameTop)),this.hasMovingNodes||(this.hasMovingNodes=!0,this.start())}else if(this.shiftKeyDown){void 0==this.frame.selRect&&(this.frame.selRect=document.createElement("DIV"),this.frame.appendChild(this.frame.selRect),this.frame.selRect.style.position="absolute",this.frame.selRect.style.border="1px dashed red");var o=Math.min(this.startMouseX,e)-this.startFrameLeft,n=Math.min(this.startMouseY,i)-this.startFrameTop,r=Math.max(this.startMouseX,e)-this.startFrameLeft,a=Math.max(this.startMouseY,i)-this.startFrameTop;this.frame.selRect.style.left=o+"px",this.frame.selRect.style.top=n+"px",this.frame.selRect.style.width=r-o+"px",this.frame.selRect.style.height=a-n+"px"}else{var h=e-this.startMouseX,d=i-this.startMouseY;this._setTranslation(this.startTranslation.x+h,this.startTranslation.y+d),this._redraw(),this.moved=!0}x.preventDefault(t)}},x.prototype._onMouseUp=function(t){if(t=t||window.event,this.selectable){this.onmousemove&&(x.removeEventListener(document,"mousemove",this.onmousemove),this.onmousemove=void 0),this.onmouseup&&(x.removeEventListener(document,"mouseup",this.onmouseup),this.onmouseup=void 0),x.preventDefault(t);var e=t.clientX||this.mouseX||0,i=t.clientY||this.mouseY||0,s=t?t.ctrlKey:window.event.ctrlKey;if(this.startClickedObj){var o=this.nodes[this.startClickedObj.row];o.xFixed=this.startClickedObj.xFixed,o.yFixed=this.startClickedObj.yFixed}else if(this.shiftKeyDown){var n={left:this._xToCanvas(Math.min(this.startMouseX,e)-this.startFrameLeft),top:this._yToCanvas(Math.min(this.startMouseY,i)-this.startFrameTop),right:this._xToCanvas(Math.max(this.startMouseX,e)-this.startFrameLeft),bottom:this._yToCanvas(Math.max(this.startMouseY,i)-this.startFrameTop)},r=this._getNodesOverlappingWith(n);this._selectNodes(r,s),this.redraw(),this.frame.selRect&&(this.frame.removeChild(this.frame.selRect),this.frame.selRect=void 0)}else this.ctrlKeyDown||this.moved||(this._unselectNodes(),this._redraw());this.leftButtonDown=!1,this.ctrlKeyDown=!1}},x.prototype._onMouseWheel=function(t){t=t||window.event;var e=t.clientX,i=t.clientY,s=0;if(t.wheelDelta?s=t.wheelDelta/120:t.detail&&(s=-t.detail/3),s){var o=s/10;0>s&&(o/=1-o);var n=this._getScale(),r=n*(1+o);.01>r&&(r=.01),r>10&&(r=10);var a=x._getAbsoluteLeft(this.frame.canvas),h=x._getAbsoluteTop(this.frame.canvas),d=e-a,p=i-h,l=this._getTranslation(),u=r/n,c=(1-u)*d+l.x*u,f=(1-u)*p+l.y*u;this._setScale(r),this._setTranslation(c,f),this._redraw()}x.preventDefault(t)},x.prototype._onMouseMoveTitle=function(t){t=t||window.event;var e=t.clientX,i=t.clientY;this.startFrameLeft=this.startFrameLeft||x._getAbsoluteLeft(this.frame.canvas),this.startFrameTop=this.startFrameTop||x._getAbsoluteTop(this.frame.canvas);var s=e-this.startFrameLeft,o=i-this.startFrameTop;this.popupNode&&this._checkHidePopup(s,o);var n=this,r=function(){n._checkShowPopup(s,o)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(r,300))},x.prototype._checkShowPopup=function(t,e){var i,s,o={left:this._xToCanvas(t),top:this._yToCanvas(e),right:this._xToCanvas(t),bottom:this._yToCanvas(e)},n=this.popupNode;if(void 0==this.popupNode)for(i=0,s=this.packages.length;s>i;i++){var r=this.packages[i];if(void 0!=r.getTitle()&&r.isOverlappingWith(o)){this.popupNode=r;break}}if(void 0==this.popupNode){var a=this.nodes;for(i=a.length-1;i>=0;i--){var h=a[i];if(void 0!=h.getTitle()&&h.isOverlappingWith(o)){this.popupNode=h;break}}}if(void 0==this.popupNode){var d=this.edges;for(i=0,s=d.length;s>i;i++){var p=d[i];if(void 0!=p.getTitle()&&p.isOverlappingWith(o)){this.popupNode=p;break}}}if(this.popupNode){if(this.popupNode!=n){var l=this;l.popup||(l.popup=new x.Popup(l.frame)),l.popup.setPosition(t-3,e-3),l.popup.setText(l.popupNode.getTitle()),l.popup.show()}}else this.popup&&this.popup.hide()},x.prototype._checkHidePopup=function(t,e){var i={left:t,top:e,right:t,bottom:e};this.popupNode&&this.popupNode.isOverlappingWith(i)||(this.popupNode=void 0,this.popup&&this.popup.hide())},x.prototype._onTouchStart=function(t){if(x.preventDefault(t),!this.touchDown){this.touchDown=!0;var e=this;this.ontouchmove||(this.ontouchmove=function(t){e._onTouchMove(t)},x.addEventListener(document,"touchmove",this.ontouchmove)),this.ontouchend||(this.ontouchend=function(t){e._onTouchEnd(t)},x.addEventListener(document,"touchend",this.ontouchend)),this._onMouseDown(t)}},x.prototype._onTouchMove=function(t){x.preventDefault(t),this._onMouseMove(t)},x.prototype._onTouchEnd=function(t){x.preventDefault(t),this.touchDown=!1,this.ontouchmove&&(x.removeEventListener(document,"touchmove",this.ontouchmove),this.ontouchmove=void 0),this.ontouchend&&(x.removeEventListener(document,"touchend",this.ontouchend),this.ontouchend=void 0),this._onMouseUp(t)},x.prototype._unselectNodes=function(t,e){var i,s,o,n=!1;if(t)for(i=0,s=t.length;s>i;i++){o=t[i].row,this.nodes[o].unselect();for(var r=0;this.selection.length>r;)this.selection[r].row==o?(this.selection.splice(r,1),n=!0):r++}else if(this.selection&&this.selection.length){for(i=0,s=this.selection.length;s>i;i++)o=this.selection[i].row,this.nodes[o].unselect(),n=!0;this.selection=[]}return!n||1!=e&&void 0!=e||this.trigger("select"),n},x.prototype._selectNodes=function(t,e){var i,s,o=!1,n=!0;if(t.length!=this.selection.length)n=!1;else for(i=0,s=Math.min(t.length,this.selection.length);s>i;i++)if(t[i].row!=this.selection[i].row){n=!1;break}if(n)return o;if(void 0==e||0==e){var r=!1;o=this._unselectNodes(void 0,r)}for(i=0,s=t.length;s>i;i++){for(var a=t[i].row,h=!1,d=0,p=this.selection.length;p>d;d++)if(this.selection[d].row==a){h=!0;break}h||(this.nodes[a].select(),this.selection.push(t[i]),o=!0)}return o&&this.trigger("select"),o},x.prototype._getNodesOverlappingWith=function(t){for(var e=[],i=0;this.nodes.length>i;i++)if(this.nodes[i].isOverlappingWith(t)){var s={row:i};e.push(s)}return e},x.prototype.getSelection=function(){for(var t=[],e=0;this.selection.length>e;e++){var i=this.selection[e].row;t.push({row:i})}return t},x.prototype.setSelection=function(t){var e,i,s;if(void 0==t.length)throw"Selection must be an array with objects";for(e=0,i=this.selection.length;i>e;e++)s=this.selection[e].row,this.nodes[s].unselect();for(this.selection=[],e=0,i=t.length;i>e;e++){if(s=t[e].row,void 0==s)throw"Parameter row missing in selection object";if(s>this.nodes.length-1)throw"Parameter row out of range";var o={row:s};this.selection.push(o),this.nodes[s].select()}this.redraw()},x.prototype._getConnectionCount=function(t){function e(t){for(var e=[],s=0,o=t.length;o>s;s++)for(var n=t[s],r=0,a=i.length;a>r;r++){var h=null;i[r].from==n?h=i[r].to:i[r].to==n&&(h=i[r].from);var d,p;if(h)for(d=0,p=t.length;p>d;d++)if(t[d]==h){h=null;break}if(h)for(d=0,p=e.length;p>d;d++)if(e[d]==h){h=null;break}h&&e.push(h)}return e}var i=this.edges;void 0==t&&(t=1);var s,o,n=[],r=this.nodes;for(s=0,o=r.length;o>s;s++){for(var a=[r[s]],h=0;t>h;h++)a=a.concat(e(a));n.push(a)}var d=[];for(s=0,len=n.length;len>s;s++)d.push(n[s].length);return d},x.prototype._setSize=function(t,e){this.frame.style.width=t,this.frame.style.height=e,this.frame.canvas.style.width="100%",this.frame.canvas.style.height="100%",this.frame.canvas.width=this.frame.canvas.clientWidth,this.frame.canvas.height=this.frame.canvas.clientHeight,this.slider&&this.slider.redraw()},x.prototype.addNodes=function(t){for(var e=!1,i=t.length,s=0;i>s;s++){var o=t[s];if(void 0!=o.value&&(e=!0),void 0==o.id)throw"Column 'id' missing in table with nodes (row "+s+")";this._createNode(o)}e&&this._updateValueRange(this.nodes),this.start()},x.prototype.setNodes=function(t){if(this.selection=[],this.nodes=[],this.hasMovingNodes=!1,t){this.nodesTable=t;for(var e=!1,i=t.length,s=0;i>s;s++){var o=t[s];if(void 0!=o.value&&(e=!0),o.timestamp&&(this.hasTimestamps=this.hasTimestamps||o.timestamp),void 0==o.id)throw"Column 'id' missing in table with nodes (row "+s+")";this._createNode(o)}e&&this._updateValueRange(this.nodes)}},x.prototype._filterNodes=function(t){if(void 0!=this.nodesTable){if(void 0!==t)for(var e=this.nodes,i=0;e.length>i;){var s=e[i].timestamp;void 0!==s&&s>t?e.splice(i,1):i++}for(var o=this.nodesTable,n=o.length,r=0;n>r;r++){var a=o[r];if(void 0===a.id)throw"Column 'id' missing in table with nodes (row "+r+")";var h=a.timestamp?a.timestamp:void 0,d=!0;void 0!==h&&void 0!==t&&h>t&&(d=!1),d&&this._createNode(a)}this.start()}},x.prototype._createNode=function(t){var e,i,s,o,n=t.action?t.action:"update";if("create"===n)s=new x.Node(t,this.images,this.groups,this.constants),e=t.id,i=void 0!==e?this._findNode(e):void 0,void 0!==i?(o=this.nodes[i],this.nodes[i]=s,o.selected&&this._unselectNodes([{row:i}],!1)):this.nodes.push(s),s.isFixed()||(this.hasMovingNodes=!0);else if("update"===n){if(e=t.id,void 0===e)throw"Cannot update a node without id";i=this._findNode(e),void 0!==i?this.nodes[i].setProperties(t,this.constants):(s=new x.Node(t,this.images,this.groups,this.constants),this.nodes.push(s),s.isFixed()||(this.hasMovingNodes=!0))}else{if("delete"!==n)throw"Unknown action "+n+". Choose 'create', 'update', or 'delete'.";if(e=t.id,void 0===e)throw"Cannot delete node without its id";if(i=this._findNode(e),void 0===i)throw"Node with id "+e+" not found";o=this.nodes[i],o.selected&&this._unselectNodes([{row:i}],!1),this.nodes.splice(i,1)}},x.prototype._findNode=function(t){for(var e=this.nodes,i=0,s=e.length;s>i;i++)if(e[i].id===t)return i;return void 0},x.prototype._findNodeByRow=function(t){return this.nodes[t]},x.prototype.setEdges=function(t){if(this.edges=[],this.hasMovingEdges=!1,t){this.edgesTable=t;for(var e=!1,i=t.length,s=0;i>s;s++){var o=t[s];if(void 0===o.from)throw"Column 'from' missing in table with edges (row "+s+")";if(void 0===o.to)throw"Column 'to' missing in table with edges (row "+s+")";void 0!=o.timestamp&&(this.hasTimestamps=this.hasTimestamps||o.timestamp),void 0!=o.value&&(e=!0),this._createEdge(o)}e&&this._updateValueRange(this.edges)}},x.prototype.addEdges=function(t){for(var e=!1,i=t.length,s=0;i>s;s++){var o=t[s];if(void 0===o.from)throw"Column 'from' missing in table with edges (row "+s+")";if(void 0===o.to)throw"Column 'to' missing in table with edges (row "+s+")";void 0!=o.value&&(e=!0),this._createEdge(o)}e&&this._updateValueRange(this.edges),this.start()},x.prototype._filterEdges=function(t){if(void 0!=this.edgesTable){if(void 0!==t)for(var e=this.edges,i=0;e.length>i;){var s=e[i].timestamp;void 0!==s&&s>t?e.splice(i,1):i++}for(var o=this.edgesTable,n=o.length,r=0;n>r;r++){var a=o[r];if(void 0===a.from)throw"Column 'from' missing in table with edges (row "+r+")";if(void 0===a.to)throw"Column 'to' missing in table with edges (row "+r+")";var h=a.timestamp?a.timestamp:void 0,d=!0;void 0!==h&&void 0!==t&&h>t&&(d=!1),d&&this._createEdge(a)}this.start()}},x.prototype._createEdge=function(t){var e,i,s,o,n=t.action?t.action:"create";if("create"===n)e=t.id,i=void 0!==e?this._findEdge(e):void 0,s=new x.Edge(t,this,this.constants),void 0!==i?(o=this.edges[i],o.from.detachEdge(o),o.to.detachEdge(o),this.edges[i]=s):this.edges.push(s),s.from.attachEdge(s),s.to.attachEdge(s),s.isMoving()&&(this.hasMovingEdges=!0);else if("update"===n){if(e=t.id,void 0===e)throw"Cannot update a edge without id";i=this._findEdge(e),void 0!==i?(s=this.edges[i],s.from.detachEdge(s),s.to.detachEdge(s),s.setProperties(t,this.constants),s.from.attachEdge(s),s.to.attachEdge(s)):(s=new x.Edge(t,this,this.constants),s.from.attachEdge(s),s.to.attachEdge(s),this.edges.push(s),s.isMoving()&&(this.hasMovingEdges=!0))}else{if("delete"!==n)throw"Unknown action "+n+". Choose 'create', 'update', or 'delete'.";if(e=t.id,void 0===e)throw"Cannot delete edge without its id";if(i=this._findEdge(e),void 0===i)throw"Edge with id "+e+" not found";o=this.edges[e],s.from.detachEdge(o),s.to.detachEdge(o),this.edges.splice(i,1)}},x.prototype._updateNodeReferences=function(t,e){for(var i=[this.edges,this.packages],s=0,o=i.length;o>s;s++)for(var n=i[s],r=0,a=n.length;a>r;r++)n.from===t&&(n.from=e),n.to===t&&(n.to=e)},x.prototype._findEdge=function(t){for(var e=this.edges,i=0,s=e.length;s>i;i++)if(e[i].id===t)return i;return void 0},x.prototype._findEdgeByRow=function(t){return this.edges[t]},x.prototype.addPackages=function(t){for(var e=t.length,i=0;e>i;i++){var s=t[i];if(void 0===s.from)throw"Column 'from' missing in table with packages (row "+i+")";if(void 0===s.to)throw"Column 'to' missing in table with packages (row "+i+")";this._createPackage(s)}this._updateValueRange(this.packages),this.start()},x.prototype.setPackages=function(t){if(this.packages=[],t){this.packagesTable=t;for(var e=t.length,i=0;e>i;i++){var s=t[i];if(void 0===s.from)throw"Column 'from' missing in table with packages (row "+i+")";if(void 0===s.to)throw"Column 'to' missing in table with packages (row "+i+")";s.timestamp&&(this.hasTimestamps=this.hasTimestamps||s.timestamp),this._createPackage(s)}this._updateValueRange(this.packages)}},x.prototype._filterPackages=function(t){if(void 0!=this.packagesTable){this.packages=[];for(var e=this.packagesTable,i=e.length,s=0;i>s;s++){var o=e[s];if(void 0===o.from)throw"Column 'from' missing in table with packages (row "+s+")";if(void 0===o.to)throw"Column 'to' missing in table with packages (row "+s+")";var n=o.timestamp?o.timestamp:void 0,r=!0;if(void 0!==n&&void 0!==t&&n>t&&(r=!1),r===!0&&void 0==o.progress){var a=o.duration||this.constants.packages.duration,h=(t.getTime()-n.getTime())/1e3;if(a>h){var d=o;o={};for(var p in d)d.hasOwnProperty(p)&&(o[p]=d[p]);o.progress=h/a}else r=!1}r===!0&&this._createPackage(o)}this.start()}},x.prototype._createPackage=function(t){var e,i,s,o=t.action?t.action:"create";if("create"===o)e=t.id,i=void 0!==e?this._findPackage(e):void 0,s=new x.Package(t,this,this.images,this.constants),void 0!==i?this.packages[i]=s:this.packages.push(s),s.isMoving()&&(this.hasMovingPackages=!0);else if("update"===o){if(e=t.id,void 0===e)throw"Cannot update a edge without id";i=this._findPackage(e),void 0!==i?this.packages[i].setProperties(t,this.constants):(s=new x.Package(t,this,this.images,this.constants),this.packages.push(s),s.isMoving()&&(this.hasMovingPackages=!0))}else{if("delete"!==o)throw"Unknown action "+o+". Choose 'create', 'update', or 'delete'.";if(e=t.id,void 0===e)throw"Cannot delete package without its id";if(i=this._findPackage(e),void 0===i)throw"Package with id "+e+" not found";this.packages.splice(i,1)}},x.prototype._findPackage=function(t){for(var e=this.packages,i=0,s=e.length;s>i;i++)if(e[i].id===t)return i;return void 0},x.prototype._findPackageByRow=function(t){return this.packages[t]},x.prototype._updateValueRange=function(t){var e,i=t.length,s=void 0,o=void 0;for(e=0;i>e;e++){var n=t[e].getValue();void 0!==n&&(s=void 0===s?n:Math.min(n,s),o=void 0===o?n:Math.max(n,o))}if(void 0!==s&&void 0!==o)for(e=0;i>e;e++)t[e].setValueRange(s,o)},x.prototype.setTimestamp=function(t){this._filterNodes(t),this._filterEdges(t),this._filterPackages(t)},x.prototype._getRange=function(){for(var t={start:void 0,end:void 0},e=[this.nodesTable,this.edgesTable],i=0,s=e.length;s>i;i++){var o=e[i];if(void 0!==o)for(var n=0,r=o.length;r>n;n++){var a=o[n].timestamp;a&&(a instanceof Date&&(a=a.getTime()),t.start=t.start?Math.min(a,t.start):a,t.end=t.end?Math.max(a,t.end):a)}}if(this.packagesTable)for(var h=this.packagesTable,d=0,p=h.length;p>d;d++){var l=h[d],a=l.timestamp,u=l.progress,c=l.duration||this.constants.packages.duration;if(a instanceof Date&&(a=a.getTime()),void 0!=a){var f=a,m=u?a:a+1e3*c;t.start=t.start?Math.min(f,t.start):f,t.end=t.end?Math.max(m,t.end):m}}var g={start:new Date(t.start),end:new Date(t.end)};return g},x.prototype.animationStart=function(){this.slider&&this.slider.play()},x.prototype.animationStop=function(){this.slider&&this.slider.stop()},x.prototype.setAnimationFramerate=function(t){this.slider&&this.slider.setFramerate(t)},x.prototype.setAnimationDuration=function(t){this.slider&&this.slider.setDuration(t)},x.prototype.setAnimationAcceleration=function(t){this.slider&&this.slider.setAcceleration(t)},x.prototype.redraw=function(){this._setSize(this.width,this.height),this._redraw()},x.prototype._redraw=function(){var t=this.frame.canvas.getContext("2d"),e=this.frame.canvas.width,i=this.frame.canvas.height;t.clearRect(0,0,e,i),t.save(),t.translate(this.translation.x,this.translation.y),t.scale(this.scale,this.scale),this._drawEdges(t),this._drawNodes(t),this._drawPackages(t),this._drawSlider(),t.restore()},x.prototype._setTranslation=function(t,e){void 0===this.translation&&(this.translation={x:0,y:0}),void 0!==t&&(this.translation.x=t),void 0!==e&&(this.translation.y=e)},x.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},x.prototype._setScale=function(t){this.scale=t},x.prototype._getScale=function(){return this.scale},x.prototype._xToCanvas=function(t){return(t-this.translation.x)/this.scale},x.prototype._canvasToX=function(t){return t*this.scale+this.translation.x},x.prototype._yToCanvas=function(t){return(t-this.translation.y)/this.scale},x.prototype._canvasToY=function(t){return t*this.scale+this.translation.y},x.prototype._getNode=function(t){for(var e=0;this.nodes.length>e;e++)if(this.nodes[e].id==t)return this.nodes[e];return null},x.prototype._drawNodes=function(t){for(var e=this.nodes,i=[],s=0,o=e.length;o>s;s++)e[s].isSelected()?i.push(s):e[s].draw(t);for(var n=0,r=i.length;r>n;n++)e[i[n]].draw(t)},x.prototype._drawEdges=function(t){for(var e=this.edges,i=0,s=e.length;s>i;i++)e[i].draw(t)},x.prototype._drawPackages=function(t){for(var e=this.packages,i=0,s=e.length;s>i;i++)e[i].draw(t)},x.prototype._drawSlider=function(){var t;if(this.hasTimestamps){if(t=this.frame.slider,void 0===t){t=document.createElement("div"),t.style.position="absolute",t.style.bottom="0px",t.style.left="0px",t.style.right="0px",t.style.backgroundColor="rgba(255, 255, 255, 0.7)",this.frame.slider=t,this.frame.slider.style.padding="10px",this.frame.appendChild(t);var e=this._getRange();this.slider=new x.Slider(t),this.slider.setLoop(!1),this.slider.setRange(e.start,e.end);var i=this,s=function(){var t=i.slider.getValue();i.setTimestamp(t),i.redraw()};this.slider.setOnChangeCallback(s),s()}}else t=this.frame.slider,void 0!==t&&(this.frame.removeChild(t),this.frame.slider=void 0,this.slider=void 0)},x.prototype._reposition=function(){for(var t=2*this.constants.edges.length,e=this.frame.canvas.clientWidth/2,i=this.frame.canvas.clientHeight/2,s=0;this.nodes.length>s;s++){var o=2*Math.PI*(s/this.nodes.length);this.nodes[s].xFixed||(this.nodes[s].x=e+t*Math.cos(o)),this.nodes[s].yFixed||(this.nodes[s].y=i+t*Math.sin(o))}},x.prototype._doStabilize=function(){new Date;for(var t=0,e=this.constants.minVelocity,i=!1;!i&&this.constants.maxIterations>t;)this._calculateForces(),this._discreteStepNodes(),i=!this.isMoving(e),t++;new Date},x.prototype._calculateForces=function(){for(var t=this.nodes,e=this.edges,i=.01,s=this.frame.canvas.clientWidth/2,o=this.frame.canvas.clientHeight/2,n=0;t.length>n;n++){var r=s-t[n].x,a=o-t[n].y,h=Math.atan2(a,r),d=Math.cos(h)*i,p=Math.sin(h)*i;this.nodes[n]._setForce(d,p)}for(var l=this.constants.nodes.distance,u=10,n=0;t.length>n;n++)for(var c=n+1;this.nodes.length>c;c++){var r=t[c].x-t[n].x,a=t[c].y-t[n].y,f=Math.sqrt(r*r+a*a),h=Math.atan2(a,r),m=1/(1+Math.exp((f/l-1)*u)),d=Math.cos(h)*m,p=Math.sin(h)*m;this.nodes[n]._addForce(-d,-p),this.nodes[c]._addForce(d,p)}for(var g=0,v=e.length;v>g;g++){var y=e[g],r=y.to.x-y.from.x,a=y.to.y-y.from.y,w=y.length,b=Math.sqrt(r*r+a*a),h=Math.atan2(a,r),_=y.stiffness*(w-b),d=Math.cos(h)*_,p=Math.sin(h)*_;y.from._addForce(-d,-p),y.to._addForce(d,p)}},x.prototype.isMoving=function(t){for(var e=this.nodes,i=0,s=e.length;s>i;i++)if(e[i].isMoving(t))return!0;return!1},x.prototype._discreteStepNodes=function(){for(var t=this.refreshRate/1e3,e=this.nodes,i=0,s=e.length;s>i;i++)e[i].discreteStep(t)},x.prototype._discreteStepPackages=function(){for(var t=this.refreshRate/1e3,e=this.packages,i=0,s=e.length;s>i;i++)e[i].discreteStep(t)},x.prototype._deleteFinishedPackages=function(){for(var t=0,e=!1;this.packages.length>t;)this.packages[t].isFinished()?(this.packages.splice(t,1),t--):this.packages[t].isMoving()&&(e=!0),t++;this.hasMovingPackages=e},x.prototype.start=function(){if(this.hasMovingNodes){this._calculateForces(),this._discreteStepNodes();var t=this.constants.minVelocity;this.hasMovingNodes=this.isMoving(t)}if(this.hasMovingPackages&&(this._discreteStepPackages(),this._deleteFinishedPackages()),this.hasMovingNodes||this.hasMovingEdges||this.hasMovingPackages){if(!this.timer){var e=this;this.timer=window.setTimeout(function(){e.timer=void 0,e.start(),e._redraw()},this.refreshRate)}}else this._redraw()},x.prototype.stop=function(){this.timer&&(window.clearInterval(this.timer),this.timer=void 0)},x.addEventListener=function(t,e,i,s){t.addEventListener?(void 0===s&&(s=!1),"mousewheel"===e&&navigator.userAgent.indexOf("Firefox")>=0&&(e="DOMMouseScroll"),t.addEventListener(e,i,s)):t.attachEvent("on"+e,i)},x.removeEventListener=function(t,e,i,s){t.removeEventListener?(void 0===s&&(s=!1),"mousewheel"===e&&navigator.userAgent.indexOf("Firefox")>=0&&(e="DOMMouseScroll"),t.removeEventListener(e,i,s)):t.detachEvent("on"+e,i)
},x.stopPropagation=function(t){t||(t=window.event),t.stopPropagation?t.stopPropagation():t.cancelBubble=!0},x.preventDefault=function(t){t||(t=window.event),t.preventDefault?t.preventDefault():t.returnValue=!1},x._getAbsoluteLeft=function(t){for(var e=0;null!=t;)e+=t.offsetLeft,e-=t.scrollLeft,t=t.offsetParent;return!document.body.scrollLeft&&window.pageXOffset&&(e-=window.pageXOffset),e},x._getAbsoluteTop=function(t){for(var e=0;null!=t;)e+=t.offsetTop,e-=t.scrollTop,t=t.offsetParent;return!document.body.scrollTop&&window.pageYOffset&&(e-=window.pageYOffset),e},x.Node=function(t,e,i,s){this.selected=!1,this.edges=[],this.group=s.nodes.group,this.fontSize=s.nodes.fontSize,this.fontFace=s.nodes.fontFace,this.fontColor=s.nodes.fontColor,this.borderColor=s.nodes.borderColor,this.backgroundColor=s.nodes.backgroundColor,this.highlightColor=s.nodes.highlightColor,this.id=void 0,this.style=s.nodes.style,this.image=s.nodes.image,this.x=0,this.y=0,this.xFixed=!1,this.yFixed=!1,this.radius=s.nodes.radius,this.radiusFixed=!1,this.radiusMin=s.nodes.radiusMin,this.radiusMax=s.nodes.radiusMax,this.imagelist=e,this.grouplist=i,this.setProperties(t,s),this.mass=50,this.fx=0,this.fy=0,this.vx=0,this.vy=0,this.minForce=s.minForce,this.damping=.9},x.Node.prototype.attachEdge=function(t){this.edges.push(t),this._updateMass()},x.Node.prototype.detachEdge=function(t){var e=this.edges.indexOf(t);-1!=e&&this.edges.splice(e,1),this._updateMass()},x.Node.prototype._updateMass=function(){this.mass=50+20*this.edges.length},x.Node.prototype.setProperties=function(t,e){if(t){if(void 0!=t.id&&(this.id=t.id),void 0!=t.text&&(this.text=t.text),void 0!=t.title&&(this.title=t.title),void 0!=t.group&&(this.group=t.group),void 0!=t.x&&(this.x=t.x),void 0!=t.y&&(this.y=t.y),void 0!=t.value&&(this.value=t.value),void 0!=t.timestamp&&(this.timestamp=t.timestamp),void 0===this.id)throw"Node must have an id";if(this.group){var i=this.grouplist.get(this.group);for(var s in i)i.hasOwnProperty(s)&&(this[s]=i[s])}if(void 0!=t.style&&(this.style=t.style),void 0!=t.image&&(this.image=t.image),void 0!=t.radius&&(this.radius=t.radius),void 0!=t.borderColor&&(this.borderColor=t.borderColor),void 0!=t.backgroundColor&&(this.backgroundColor=t.backgroundColor),void 0!=t.highlightColor&&(this.highlightColor=t.highlightColor),void 0!=t.fontColor&&(this.fontColor=t.fontColor),void 0!=t.fontSize&&(this.fontSize=t.fontSize),void 0!=t.fontFace&&(this.fontFace=t.fontFace),void 0!=this.image){if(!this.imagelist)throw"No imagelist provided";this.imageObj=this.imagelist.load(this.image)}this.xFixed=this.xFixed||void 0!=t.x,this.yFixed=this.yFixed||void 0!=t.y,this.radiusFixed=this.radiusFixed||void 0!=t.radius,"image"==this.style&&(this.radiusMin=e.nodes.widthMin,this.radiusMax=e.nodes.widthMax);var o=this.style;switch(o){case"database":this.draw=this._drawDatabase,this.resize=this._resizeDatabase;break;case"rect":this.draw=this._drawRect,this.resize=this._resizeRect;break;case"circle":this.draw=this._drawCircle,this.resize=this._resizeCircle;break;case"image":this.draw=this._drawImage,this.resize=this._resizeImage;break;case"text":this.draw=this._drawText,this.resize=this._resizeText;break;case"dot":this.draw=this._drawDot,this.resize=this._resizeShape;break;case"square":this.draw=this._drawSquare,this.resize=this._resizeShape;break;case"triangle":this.draw=this._drawTriangle,this.resize=this._resizeShape;break;case"triangleDown":this.draw=this._drawTriangleDown,this.resize=this._resizeShape;break;case"star":this.draw=this._drawStar,this.resize=this._resizeShape;break;default:this.draw=this._drawRect,this.resize=this._resizeRect}this._reset()}},x.Node.prototype.select=function(){this.selected=!0,this._reset()},x.Node.prototype.unselect=function(){this.selected=!1,this._reset()},x.Node.prototype._reset=function(){this.width=void 0,this.height=void 0},x.Node.prototype.getTitle=function(){return this.title},x.Node.prototype.distanceToBorder=function(t,e){var i=1;switch(this.width||this.resize(t),this.style){case"circle":case"dot":return this.radius+i;case"rect":case"image":case"text":default:return this.width?Math.min(Math.abs(this.width/2/Math.cos(e)),Math.abs(this.height/2/Math.sin(e)))+i:0}},x.Node.prototype._setForce=function(t,e){this.fx=t,this.fy=e},x.Node.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},x.Node.prototype.discreteStep=function(t){if(!this.xFixed){var e=-this.damping*this.vx,i=(this.fx+e)/this.mass;this.vx+=i/t,this.x+=this.vx/t}if(!this.yFixed){var s=-this.damping*this.vy,o=(this.fy+s)/this.mass;this.vy+=o/t,this.y+=this.vy/t}},x.Node.prototype.isFixed=function(){return this.xFixed&&this.yFixed},x.Node.prototype.isMoving=function(t){return Math.abs(this.vx)>t||Math.abs(this.vy)>t||!this.xFixed&&Math.abs(this.fx)>this.minForce||!this.yFixed&&Math.abs(this.fy)>this.minForce},x.Node.prototype.isSelected=function(){return this.selected},x.Node.prototype.getValue=function(){return this.value},x.Node.prototype.getDistance=function(t,e){var i=this.x-t,s=this.y-e;return Math.sqrt(i*i+s*s)},x.Node.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value){var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}},x.Node.prototype.draw=function(){throw"Draw method not initialized for node"},x.Node.prototype.resize=function(){throw"Resize method not initialized for node"},x.Node.prototype.isOverlappingWith=function(t){return this.left<t.right&&this.left+this.width>t.left&&this.top<t.bottom&&this.top+this.height>t.top},x.Node.prototype._resizeImage=function(){if(!this.width){var t,e;if(this.value){var i=this.imageObj.height/this.imageObj.width;t=this.radius||this.imageObj.width,e=this.radius*i||this.imageObj.height}else t=this.imageObj.width,e=this.imageObj.height;this.width=t,this.height=e}},x.Node.prototype._drawImage=function(t){this._resizeImage(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2;var e;this.imageObj?(t.drawImage(this.imageObj,this.left,this.top,this.width,this.height),e=this.y+this.height/2):e=this.y,this._text(t,this.text,this.x,e,void 0,"top")},x.Node.prototype._resizeRect=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e}},x.Node.prototype._drawRect=function(t){this._resizeRect(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.borderColor,t.fillStyle=this.selected?this.highlightColor:this.backgroundColor,t.lineWidth=this.selected?2:1,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._text(t,this.text,this.x,this.y)},x.Node.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),s=i.width+2*e;this.width=s,this.height=s}},x.Node.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.borderColor,t.fillStyle=this.selected?this.highlightColor:this.backgroundColor,t.lineWidth=this.selected?2:1,t.database(this.x-this.width/2,this.y-.5*this.height,this.width,this.height),t.fill(),t.stroke(),this._text(t,this.text,this.x,this.y)},x.Node.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),s=Math.max(i.width,i.height)+2*e;this.radius=s/2,this.width=s,this.height=s}},x.Node.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.borderColor,t.fillStyle=this.selected?this.highlightColor:this.backgroundColor,t.lineWidth=this.selected?2:1,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._text(t,this.text,this.x,this.y)},x.Node.prototype._drawDot=function(t){this._drawShape(t,"circle")},x.Node.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},x.Node.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},x.Node.prototype._drawSquare=function(t){this._drawShape(t,"square")},x.Node.prototype._drawStar=function(t){this._drawShape(t,"star")},x.Node.prototype._resizeShape=function(){if(!this.width){var t=2*this.radius;this.width=t,this.height=t}},x.Node.prototype._drawShape=function(t,e){this._resizeShape(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.borderColor,t.fillStyle=this.selected?this.highlightColor:this.backgroundColor,t.lineWidth=this.selected?2:1,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.text&&this._text(t,this.text,this.x,this.y+this.height/2,void 0,"top")},x.Node.prototype._resizeText=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e}},x.Node.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._text(t,this.text,this.x,this.y)},x.Node.prototype._text=function(t,e,i,s,o,n){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=o||"center",t.textBaseline=n||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=s+(1-a)/2*h,p=0;a>p;p++)t.fillText(r[p],i,d),d+=h}},x.Node.prototype.getTextSize=function(t){if(void 0!=this.text){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.text.split("\n"),i=(this.fontSize+4)*e.length,s=0,o=0,n=e.length;n>o;o++)s=Math.max(s,t.measureText(e[o]).width);return{width:s,height:i}}return{width:0,height:0}},x.Edge=function(t,e,i){if(!e)throw"No graph provided";this.graph=e,this.widthMin=i.edges.widthMin,this.widthMax=i.edges.widthMax,this.id=void 0,this.style=i.edges.style,this.title=void 0,this.width=i.edges.width,this.value=void 0,this.length=i.edges.length,this.dashlength=i.edges.dashlength,this.dashgap=i.edges.dashgap,this.altdashlength=i.edges.altdashlength,this.stiffness=void 0,this.color=i.edges.color,this.timestamp=void 0,this.widthFixed=!1,this.lengthFixed=!1,this.setProperties(t,i)},x.Edge.prototype.setProperties=function(t,e){if(t){if(void 0!=t.from&&(this.from=this.graph._getNode(t.from)),void 0!=t.to&&(this.to=this.graph._getNode(t.to)),void 0!=t.id&&(this.id=t.id),void 0!=t.style&&(this.style=t.style),void 0!=t.text&&(this.text=t.text),this.text&&(this.fontSize=e.edges.fontSize,this.fontFace=e.edges.fontFace,this.fontColor=e.edges.fontColor,void 0!=t.fontColor&&(this.fontColor=t.fontColor),void 0!=t.fontSize&&(this.fontSize=t.fontSize),void 0!=t.fontFace&&(this.fontFace=t.fontFace)),void 0!=t.title&&(this.title=t.title),void 0!=t.width&&(this.width=t.width),void 0!=t.value&&(this.value=t.value),void 0!=t.length&&(this.length=t.length),void 0!=t.dashlength&&(this.dashlength=t.dashlength),void 0!=t.dashgap&&(this.dashgap=t.dashgap),void 0!=t.altdashlength&&(this.altdashlength=t.altdashlength),void 0!=t.color&&(this.color=t.color),void 0!=t.timestamp&&(this.timestamp=t.timestamp),!this.from)throw"Node with id "+t.from+" not found";if(!this.to)throw"Node with id "+t.to+" not found";if(this.widthFixed=this.widthFixed||void 0!=t.width,this.lengthFixed=this.lengthFixed||void 0!=t.length,this.stiffness=1/this.length,"arrow"===this.style)this.arrows=[.5],this.animation=!1;else if("arrow-end"===this.style)this.animation=!1;else if("moving-arrows"===this.style){this.arrows=[];for(var i=3,s=0;i>s;s++)this.arrows.push(s/i);this.animation=!0}else"moving-dot"===this.style?(this.dot=0,this.animation=!0):this.animation=!1;switch(this.style){case"line":this.draw=this._drawLine;break;case"arrow":this.draw=this._drawArrow;break;case"arrow-end":this.draw=this._drawArrowEnd;break;case"moving-arrows":this.draw=this._drawMovingArrows;break;case"moving-dot":this.draw=this._drawMovingDot;break;case"dash-line":this.draw=this._drawDashLine;break;default:this.draw=this._drawLine}}},x.Edge.prototype.isMoving=function(){return this.animation},x.Edge.prototype.getTitle=function(){return this.title},x.Edge.prototype.getValue=function(){return this.value},x.Edge.prototype.setValueRange=function(t,e){if(!this.widthFixed&&void 0!==this.value){var i=(this.widthMax-this.widthMin)/(e-t);this.width=(this.value-t)*i+this.widthMin}},x.Edge.prototype.isLengthFixed=function(){return this.lengthFixed},x.Edge.prototype.getLength=function(){return this.length},x.Edge.prototype.setLength=function(t){this.lengthFixed||(this.length=t)},x.Edge.prototype.getDashLength=function(){return this.dashlength},x.Edge.prototype.setDashLength=function(t){this.dashlength=t},x.Edge.prototype.getDashGap=function(){return this.dashgap},x.Edge.prototype.setDashGap=function(t){this.dashgap=t},x.Edge.prototype.getAltDashLength=function(){return this.altdashlength},x.Edge.prototype.setAltDashLength=function(t){this.altdashlength=t},x.Edge.prototype.draw=function(){throw"Method draw not initialized in edge"},x.Edge.prototype.isOverlappingWith=function(t){var e=10,i=this.from.x,s=this.from.y,o=this.to.x,n=this.to.y,r=t.left,a=t.top,h=x._dist(i,s,o,n,r,a);return e>h},x._dist=function(t,e,i,s,o,n){var r=i-t,a=s-e,h=r*r+a*a,d=((o-t)*r+(n-e)*a)/h;d>1?d=1:0>d&&(d=0);var p=t+d*r,l=e+d*a,u=p-o,c=l-n;return Math.sqrt(u*u+c*c)},x.Edge.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.text&&(e=this._pointOnLine(.5),this._text(t,this.text,e.x,e.y));else{var i,s,o=this.length/2/Math.PI,n=this.from;n.width||n.resize(t),n.width>n.height?(i=n.x+n.width/2,s=n.y-o):(i=n.x+o,s=n.y-n.height/2),this._circle(t,i,s,o),e=this._pointOnCircle(i,s,o,.5),this._text(t,this.text,e.x,e.y)}},x.Edge.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax):this.width},x.Edge.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},x.Edge.prototype._circle=function(t,e,i,s){t.beginPath(),t.arc(e,i,s,0,2*Math.PI,!1),t.stroke()},x.Edge.prototype._text=function(t,e,i,s){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var o=t.measureText(this.text).width,n=this.fontSize,r=i-o/2,a=s-n/2;t.fillRect(r,a,o,n),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(this.text,r,a)}};var D="undefined"!=typeof window&&window.CanvasRenderingContext2D&&CanvasRenderingContext2D.prototype;D&&D.lineTo&&(D.dashedLine=function(t,e,i,s,o){o||(o=[10,5]),0==u&&(u=.001);var n=o.length;this.moveTo(t,e);for(var r=i-t,a=s-e,h=a/r,d=Math.sqrt(r*r+a*a),p=0,l=!0;d>=.1;){var u=o[p++%n];u>d&&(u=d);var c=Math.sqrt(u*u/(1+h*h));0>r&&(c=-c),t+=c,e+=h*c,this[l?"lineTo":"moveTo"](t,e),d-=u,l=!l}}),x.Edge.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!=this.altdashlength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dashlength,this.dashgap,this.altdashlength,this.dashgap]):void 0!=this.dashlength&&void 0!=this.dashgap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dashlength,this.dashgap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.text){var e=this._pointOnLine(.5);this._text(t,this.text,e.x,e.y)}},x.Edge.prototype._pointOnLine=function(t){return{x:(1-t)*this.from.x+t*this.to.x,y:(1-t)*this.from.y+t*this.to.y}},x.Edge.prototype._pointOnCircle=function(t,e,i,s){var o=2*(s-3/8)*Math.PI;return{x:t+i*Math.cos(o),y:e-i*Math.sin(o)}},x.Edge.prototype._drawMovingArrows=function(t){this._drawArrow(t);for(var e in this.arrows)this.arrows.hasOwnProperty(e)&&(this.arrows[e]+=.02,this.arrows[e]>1&&(this.arrows[e]=0))},x.Edge.prototype._drawMovingDot=function(t){t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to){this._line(t);var i=4+2*this.width;e=this._pointOnLine(this.dot),t.circle(e.x,e.y,i),t.fill(),this.dot+=.05,this.dot>1&&(this.dot=0),this.text&&(e=this._pointOnLine(.5),this._text(t,this.text,e.x,e.y))}},x.Edge.prototype._drawArrow=function(t){var e;if(t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth(),this.from!=this.to){this._line(t);var i=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x),s=10+5*this.width;for(var o in this.arrows)this.arrows.hasOwnProperty(o)&&(e=this._pointOnLine(this.arrows[o]),t.arrow(e.x,e.y,i,s),t.fill(),t.stroke());this.text&&(e=this._pointOnLine(.5),this._text(t,this.text,e.x,e.y))}else{var n,r,a=this.length/2/Math.PI,h=this.from;h.width||h.resize(t),h.width>h.height?(n=h.x+h.width/2,r=h.y-a):(n=h.x+a,r=h.y-h.height/2),this._circle(t,n,r,a);var i=.2*Math.PI,s=10+5*this.width;for(var o in this.arrows)this.arrows.hasOwnProperty(o)&&(e=this._pointOnCircle(n,r,a,this.arrows[o]),t.arrow(e.x,e.y,i,s),t.fill(),t.stroke());this.text&&(e=this._pointOnCircle(n,r,a,.5),this._text(t,this.text,e.x,e.y))}},x.Edge.prototype._drawArrowEnd=function(t){t.strokeStyle=this.color,t.fillStyle=this.color,t.lineWidth=this._getLineWidth();var e,i;if(this.from!=this.to){e=Math.atan2(this.to.y-this.from.y,this.to.x-this.from.x);var s=this.to.x-this.from.x,o=this.to.y-this.from.y,n=Math.sqrt(s*s+o*o),r=this.to.distanceToBorder(t,e+Math.PI),a=(n-r)/n,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,p=this.to.distanceToBorder(t,e),l=(n-p)/n,u=(1-l)*this.from.x+l*this.to.x,c=(1-l)*this.from.y+l*this.to.y;if(t.beginPath(),t.moveTo(h,d),t.lineTo(u,c),t.stroke(),i=10+5*this.width,t.arrow(u,c,e,i),t.fill(),t.stroke(),this.text){var f=this._pointOnLine(.5);this._text(t,this.text,f.x,f.y)}}else{var m,g,v,y=this.length/2/Math.PI,w=this.from;w.width||w.resize(t),w.width>w.height?(m=w.x+w.width/2,g=w.y-y,v={x:m,y:w.y,angle:.9*Math.PI}):(m=w.x+y,g=w.y-w.height/2,v={x:w.x,y:g,angle:.6*Math.PI}),t.beginPath(),t.arc(m,g,y,0,2*Math.PI,!1),t.stroke(),i=10+5*this.width,t.arrow(v.x,v.y,v.angle,i),t.fill(),t.stroke(),this.text&&(f=this._pointOnCircle(m,g,y,.5),this._text(t,this.text,f.x,f.y))}},x.Images=function(){this.images={},this.callback=void 0},x.Images.prototype.setOnloadCallback=function(t){this.callback=t},x.Images.prototype.load=function(t){var e=this.images[t];if(void 0==e){var i=this;e=new Image,this.images[t]=e,e.onload=function(){i.callback&&i.callback(this)},e.src=t}return e},x.Package=function(t,e,i,s){if(void 0==e)throw"No graph provided";this.radiusMin=s.packages.radiusMin,this.radiusMax=s.packages.radiusMax,this.imagelist=i,this.graph=e,this.id=void 0,this.from=void 0,this.to=void 0,this.title=void 0,this.style=s.packages.style,this.radius=s.packages.radius,this.color=s.packages.color,this.image=s.packages.image,this.value=void 0,this.progress=0,this.timestamp=void 0,this.duration=s.packages.duration,this.autoProgress=!0,this.radiusFixed=!1,this.setProperties(t,s)},x.Package.DEFAULT_DURATION=1,x.Package.prototype.setProperties=function(t,e){if(t){if(void 0!=t.from&&(this.from=this.graph._getNode(t.from)),void 0!=t.to&&(this.to=this.graph._getNode(t.to)),!this.from)throw"Node with id "+t.from+" not found";if(!this.to)throw"Node with id "+t.to+" not found";if(void 0!=t.id&&(this.id=t.id),void 0!=t.title&&(this.title=t.title),void 0!=t.style&&(this.style=t.style),void 0!=t.radius&&(this.radius=t.radius),void 0!=t.value&&(this.value=t.value),void 0!=t.image&&(this.image=t.image),void 0!=t.color&&(this.color=t.color),void 0!=t.dashlength&&(this.dashlength=t.dashlength),void 0!=t.dashgap&&(this.dashgap=t.dashgap),void 0!=t.altdashlength&&(this.altdashlength=t.altdashlength),void 0!=t.progress&&(this.progress=t.progress),void 0!=t.timestamp&&(this.timestamp=t.timestamp),void 0!=t.duration&&(this.duration=t.duration),this.radiusFixed=this.radiusFixed||void 0!=t.radius,this.autoProgress=1==this.autoProgress?void 0==t.progress:!1,"image"==this.style&&(this.radiusMin=e.packages.widthMin,this.radiusMax=e.packages.widthMax),0>this.progress&&(this.progress=0),this.progress>1&&(this.progress=1),void 0!=this.image){if(!this.imagelist)throw"No imagelist provided";this.imageObj=this.imagelist.load(this.image)}switch(this.style){case"dot":this.draw=this._drawDot;break;case"square":this.draw=this._drawSquare;break;case"triangle":this.draw=this._drawTriangle;break;case"triangleDown":this.draw=this._drawTriangleDown;break;case"star":this.draw=this._drawStar;break;case"image":this.draw=this._drawImage;break;default:this.draw=this._drawDot}}},x.Package.prototype.setProgress=function(t){this.progress=t,this.autoProgress=!1},x.Package.prototype.isFinished=function(){return 1==this.autoProgress&&this.progress>=1},x.Package.prototype.isMoving=function(){return this.autoProgress||this.isFinished()},x.Package.prototype.discreteStep=function(t){1==this.autoProgress&&(this.progress+=parseFloat(t)/this.duration,this.progress>1&&(this.progress=1))},x.Package.prototype.draw=function(){throw"Draw method not initialized for package"},x.Package.prototype.isOverlappingWith=function(t){var e=Math.max(this.radius,10),i=this._getPosition();return i.x-e<t.right&&i.x+e>t.left&&i.y-e<t.bottom&&i.y+e>t.top},x.Package.prototype._getPosition=function(){return{x:(1-this.progress)*this.from.x+this.progress*this.to.x,y:(1-this.progress)*this.from.y+this.progress*this.to.y}},x.Package.prototype.getTitle=function(){return this.title},x.Package.prototype.getValue=function(){return this.value},x.Package.prototype.getDistance=function(t,e){var i=this._getPosition(),s=i.x-t,o=i.y-e;return Math.sqrt(s*s+o*o)},x.Package.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value){var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}},x.Package.prototype._drawDot=function(t){this._drawShape(t,"circle")},x.Package.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},x.Package.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},x.Package.prototype._drawSquare=function(t){this._drawShape(t,"square")},x.Package.prototype._drawStar=function(t){this._drawShape(t,"star")},x.Package.prototype._drawShape=function(t,e){t.fillStyle=this.color;var i=this._getPosition();t[e](i.x,i.y,this.radius),t.fill()},x.Package.prototype._drawImage=function(t){if(this.imageObj){var e,i;if(this.value){var s=this.imageObj.height/this.imageObj.width;e=this.radius||this.imageObj.width,i=this.radius*s||this.imageObj.height}else e=this.imageObj.width,i=this.imageObj.height;var o=this._getPosition();t.drawImage(this.imageObj,o.x-e/2,o.y-i/2,e,i)}else console.log("image still loading...")},x.Groups=function(){this.clear(),this.defaultIndex=0},x.Groups.DEFAULT=[{borderColor:"#2B7CE9",backgroundColor:"#97C2FC",highlightColor:"#D2E5FF"},{borderColor:"#FFA500",backgroundColor:"#FFFF00",highlightColor:"#FFFFA3"},{borderColor:"#FA0A10",backgroundColor:"#FB7E81",highlightColor:"#FFAFB1"},{borderColor:"#41A906",backgroundColor:"#7BE141",highlightColor:"#A1EC76"},{borderColor:"#E129F0",backgroundColor:"#EB7DF4",highlightColor:"#F0B3F5"},{borderColor:"#7C29F0",backgroundColor:"#AD85E4",highlightColor:"#D3BDF0"},{borderColor:"#C37F00",backgroundColor:"#FFA807",highlightColor:"#FFCA66"},{borderColor:"#4220FB",backgroundColor:"#6E6EFD",highlightColor:"#9B9BFD"},{borderColor:"#FD5A77",backgroundColor:"#FFC0CB",highlightColor:"#FFD1D9"},{borderColor:"#4AD63A",backgroundColor:"#C2FABC",highlightColor:"#E6FFE3"}],x.Groups.prototype.clear=function(){this.groups={},this.groups.length=function(){var t=0;for(var e in this)this.hasOwnProperty(e)&&t++;return t}},x.Groups.prototype.get=function(t){var e=this.groups[t];if(void 0==e){var i=this.defaultIndex%x.Groups.DEFAULT.length;this.defaultIndex++,e={},e.borderColor=x.Groups.DEFAULT[i].borderColor,e.backgroundColor=x.Groups.DEFAULT[i].backgroundColor,e.highlightColor=x.Groups.DEFAULT[i].highlightColor,this.groups[t]=e}return e},x.Groups.prototype.add=function(t,e){return this.groups[t]=e,e},x.isArray=function(t){return t instanceof Array?!0:"[object Array]"===Object.prototype.toString.call(t)},x.Slider=function(t){if(void 0===t)throw"Error: No container element defined";this.container=t,this.frame=document.createElement("DIV"),this.frame.style.width="100%",this.frame.style.position="relative",this.title=document.createElement("DIV"),this.title.style.margin="2px",this.title.style.marginBottom="5px",this.title.innerHTML="",this.container.appendChild(this.title),this.frame.prev=document.createElement("INPUT"),this.frame.prev.type="BUTTON",this.frame.prev.value="Prev",this.frame.appendChild(this.frame.prev),this.frame.play=document.createElement("INPUT"),this.frame.play.type="BUTTON",this.frame.play.value="Play",this.frame.appendChild(this.frame.play),this.frame.next=document.createElement("INPUT"),this.frame.next.type="BUTTON",this.frame.next.value="Next",this.frame.appendChild(this.frame.next),this.frame.bar=document.createElement("INPUT"),this.frame.bar.type="BUTTON",this.frame.bar.style.position="absolute",this.frame.bar.style.border="1px solid red",this.frame.bar.style.width="100px",this.frame.bar.style.height="6px",this.frame.bar.style.borderRadius="2px",this.frame.bar.style.MozBorderRadius="2px",this.frame.bar.style.border="1px solid #7F7F7F",this.frame.bar.style.backgroundColor="#E5E5E5",this.frame.appendChild(this.frame.bar),this.frame.slide=document.createElement("INPUT"),this.frame.slide.type="BUTTON",this.frame.slide.style.margin="0px",this.frame.slide.value=" ",this.frame.slide.style.position="relative",this.frame.slide.style.left="-100px",this.frame.appendChild(this.frame.slide);var e=this;this.frame.slide.onmousedown=function(t){e._onMouseDown(t)},this.frame.prev.onclick=function(t){e.prev(t)},this.frame.play.onclick=function(t){e.togglePlay(t)},this.frame.next.onclick=function(t){e.next(t)},this.container.appendChild(this.frame),this.onChangeCallback=void 0,this.playTimeout=void 0,this.framerate=20,this.duration=10,this.doLoop=!0,this.start=0,this.end=0,this.value=0,this.step=0,this.rangeIsDate=!1,this.redraw()},x.Slider.prototype._updateStep=function(){var t=this.end-this.start,e=this.duration*this.framerate;this.step=t/e},x.Slider.prototype.prev=function(){this._setValue(this.value-this.step)},x.Slider.prototype.next=function(){this._setValue(this.value+this.step)},x.Slider.prototype.playNext=function(){var t=new Date;if(!this.leftButtonDown)if(this.value+this.step<this.end)this._setValue(this.value+this.step);else{if(!this.doLoop)return this._setValue(this.end),this.stop(),void 0;this._setValue(this.start)}var e=new Date,i=e-t,s=Math.max(1e3/this.framerate-i,0),o=this;this.playTimeout=setTimeout(function(){o.playNext()},s)},x.Slider.prototype.togglePlay=function(){void 0===this.playTimeout?this.play():this.stop()},x.Slider.prototype.play=function(){this.frame.play.value="Stop",this.playNext()},x.Slider.prototype.stop=function(){this.frame.play.value="Play",clearInterval(this.playTimeout),this.playTimeout=void 0},x.Slider.prototype.setOnChangeCallback=function(t){this.onChangeCallback=t},x.Slider.prototype.setFramerate=function(t){this.framerate=t,this._updateStep()},x.Slider.prototype.getFramerate=function(){return this.framerate},x.Slider.prototype.setDuration=function(t){this.duration=t,this._updateStep()},x.Slider.prototype.setAcceleration=function(t){var e=(this.end-this.start)/1e3;this.duration=e/t,this._updateStep()},x.Slider.prototype.setLoop=function(t){this.doLoop=t},x.Slider.prototype.getLoop=function(){return this.doLoop},x.Slider.prototype.onChange=function(){void 0!==this.onChangeCallback&&this.onChangeCallback()},x.Slider.prototype.redraw=function(){var t=this.frame.clientHeight/2-this.frame.bar.offsetHeight/2,e=this.frame.clientWidth-this.frame.prev.clientWidth-this.frame.play.clientWidth-this.frame.next.clientWidth-30;this.frame.bar.style.top=t+"px",this.frame.bar.style.width=e+"px",this.frame.slide.title=this.getValue(),this.frame.slide.style.left=this._valueToLeft(this.value)+"px",this.title.innerHTML=this.getValue()},x.Slider.prototype.setRange=function(t,e){void 0===t||null===t||0/0===t?(this.start=0,this.rangeIsDate=!1):t instanceof Date?(this.start=t.getTime(),this.rangeIsDate=!0):(this.start=t,this.rangeIsDate=!1),this.end=void 0===e||null===e||0/0===e?this.start instanceof Date?new Date(this.start):this.start:e instanceof Date?e.getTime():e,this.value=this.start,this._updateStep(),this.redraw()},x.Slider.prototype._setValue=function(t){this.value=this._limitValue(t),this.redraw(),this.onChange()},x.Slider.prototype.getValue=function(){return this.rangeIsDate?new Date(this.value):this.value},x.Slider.prototype.offset=3,x.Slider.prototype._leftToValue=function(t){var e=parseFloat(this.frame.bar.style.width)-this.frame.slide.clientWidth-10,i=t-this.offset,s=this.end-this.start,o=this._limitValue(i/e*s+this.start);return o},x.Slider.prototype._valueToLeft=function(t){var e,i=parseFloat(this.frame.bar.style.width)-this.frame.slide.clientWidth-10;e=this.end>this.start?(t-this.start)/(this.end-this.start)*i:0;var s=e+this.offset;return s},x.Slider.prototype._limitValue=function(t){return this.start>t&&(t=this.start),t>this.end&&(t=this.end),t},x.Slider.prototype._onMouseDown=function(t){if(this.leftButtonDown=t.which?1===t.which:1===t.button,this.leftButtonDown){this.startClientX=t.clientX,this.startSlideX=parseFloat(this.frame.slide.style.left),this.frame.style.cursor="move";var e=this;this.onmousemove=function(t){e._onMouseMove(t)},this.onmouseup=function(t){e._onMouseUp(t)},x.addEventListener(document,"mousemove",this.onmousemove),x.addEventListener(document,"mouseup",this.onmouseup),x.preventDefault(t)}},x.Slider.prototype._onMouseMove=function(t){var e=t.clientX-this.startClientX,i=this.startSlideX+e,s=this._leftToValue(i);this._setValue(s),x.preventDefault(t)},x.Slider.prototype._onMouseUp=function(t){this.frame.style.cursor="auto",this.leftButtonDown=!1,x.removeEventListener(document,"mousemove",this.onmousemove),x.removeEventListener(document,"mouseup",this.onmouseup),x.preventDefault(t)},x.Popup=function(t,e,i,s){this.container=t?t:document.body,this.x=0,this.y=0,this.padding=5,void 0!==e&&void 0!==i&&this.setPosition(e,i),void 0!==s&&this.setText(s),this.frame=document.createElement("div");var o=this.frame.style;o.position="absolute",o.visibility="hidden",o.border="1px solid #666",o.color="black",o.padding=this.padding+"px",o.backgroundColor="#FFFFC6",o.borderRadius="3px",o.MozBorderRadius="3px",o.WebkitBorderRadius="3px",o.boxShadow="3px 3px 10px rgba(128, 128, 128, 0.5)",o.whiteSpace="nowrap",this.container.appendChild(this.frame)},x.Popup.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},x.Popup.prototype.setText=function(t){this.frame.innerHTML=t},x.Popup.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,s=this.frame.parentNode.clientHeight,o=this.frame.parentNode.clientWidth,n=this.y-e;n+e+this.padding>s&&(n=s-e-this.padding),this.padding>n&&(n=this.padding);var r=this.x;r+i+this.padding>o&&(r=o-i-this.padding),this.padding>r&&(r=this.padding),this.frame.style.left=r+"px",this.frame.style.top=n+"px",this.frame.style.visibility="visible"}else this.hide()},x.Popup.prototype.hide=function(){this.frame.style.visibility="hidden"},"undefined"!=typeof CanvasRenderingContext2D&&(CanvasRenderingContext2D.prototype.circle=function(t,e,i){this.beginPath(),this.arc(t,e,i,0,2*Math.PI,!1)},CanvasRenderingContext2D.prototype.square=function(t,e,i){this.beginPath(),this.rect(t-i,e-i,2*i,2*i)},CanvasRenderingContext2D.prototype.triangle=function(t,e,i){this.beginPath();var s=2*i,o=s/2,n=Math.sqrt(3)/6*s,r=Math.sqrt(s*s-o*o);this.moveTo(t,e-(r-n)),this.lineTo(t+o,e+n),this.lineTo(t-o,e+n),this.lineTo(t,e-(r-n)),this.closePath()},CanvasRenderingContext2D.prototype.triangleDown=function(t,e,i){this.beginPath();var s=2*i,o=s/2,n=Math.sqrt(3)/6*s,r=Math.sqrt(s*s-o*o);this.moveTo(t,e+(r-n)),this.lineTo(t+o,e-n),this.lineTo(t-o,e-n),this.lineTo(t,e+(r-n)),this.closePath()},CanvasRenderingContext2D.prototype.star=function(t,e,i){this.beginPath();for(var s=0;10>s;s++){var o=0===s%2?1.3*i:.5*i;this.lineTo(t+o*Math.sin(2*s*Math.PI/10),e-o*Math.cos(2*s*Math.PI/10))}this.closePath()},CanvasRenderingContext2D.prototype.roundRect=function(t,e,i,s,o){var n=Math.PI/180;
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k={util:M,events:E,Controller:d,DataSet:o,DataView:n,Range:a,Stack:r,TimeStep:TimeStep,EventBus:h,components:{items:{Item:m,ItemBox:g,ItemPoint:v,ItemRange:y},Component:p,Panel:l,RootPanel:u,ItemSet:f,TimeAxis:c},Timeline:_,Graph:x};s!==void 0&&(s=k),i!==void 0&&i.exports!==void 0&&(i.exports=k),"function"==typeof t&&t(function(){return k}),"undefined"!=typeof window&&(window.vis=k),M.loadCss("/* vis.js stylesheet */\n\n.graph {\n    position: relative;\n    border: 1px solid #bfbfbf;\n}\n\n.graph .panel {\n    position: absolute;\n}\n\n.graph .groupset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n}\n\n\n.graph .itemset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n    overflow: hidden;\n}\n\n.graph .background {\n}\n\n.graph .foreground {\n}\n\n.graph .itemset-axis {\n    position: absolute;\n}\n\n.graph .groupset .itemset-axis {\n    border-top: 1px solid #bfbfbf;\n}\n\n/* TODO: with orientation=='bottom', this will more or less overlap with timeline 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