diff --git a/src/timeline/component/css/item.css b/src/timeline/component/css/item.css
index 7767736f..13937964 100644
--- a/src/timeline/component/css/item.css
+++ b/src/timeline/component/css/item.css
@@ -79,7 +79,7 @@
 }
 
 .vis.timeline .item .content {
-    margin: 0;
+    margin: 5px;
     white-space: nowrap;
     overflow: hidden;
 }
diff --git a/vis.js b/vis.js
index 3efe6993..c1dd372e 100644
--- a/vis.js
+++ b/vis.js
@@ -15707,7 +15707,7 @@ if (typeof window !== 'undefined') {
 }
 
 // inject css
-util.loadCss("/* vis.js stylesheet */\n.vis.timeline {\n}\n\n\n.vis.timeline.rootpanel {\n    position: relative;\n    overflow: hidden;\n\n    border: 1px solid #bfbfbf;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\n\n.vis.timeline .panel {\n    position: absolute;\n    overflow: hidden;\n}\n\n\n.vis.timeline .groupset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n}\n\n.vis.timeline .labels {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n\n    padding: 0;\n    margin: 0;\n\n    border-right: 1px solid #bfbfbf;\n    box-sizing: border-box;\n    -moz-box-sizing: border-box;\n}\n\n.vis.timeline .labels .label {\n    position: absolute;\n    left: 0;\n    top: 0;\n    width: 100%;\n    border-bottom: 1px solid #bfbfbf;\n    color: #4d4d4d;\n}\n\n.vis.timeline .labels .label .inner {\n    display: inline-block;\n    padding: 5px;\n}\n\n\n.vis.timeline .itemset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n    overflow: hidden;\n}\n\n.vis.timeline .background {\n}\n\n.vis.timeline .foreground {\n}\n\n.vis.timeline .itemset-axis {\n    position: absolute;\n}\n\n.vis.timeline .groupset .itemset-axis {\n    border-top: 1px solid #bfbfbf;\n}\n\n/* TODO: with orientation=='bottom', this will more or less overlap with timeline axis\n.vis.timeline .groupset .itemset-axis:last-child {\n    border-top: none;\n}\n*/\n\n\n.vis.timeline .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.vis.timeline .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.vis.timeline .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.vis.timeline .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.vis.timeline .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.point {\n    background: none;\n}\n\n.vis.timeline .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.rangeoverflow {\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range .drag-left, .vis.timeline .item.rangeoverflow .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .drag-right, .vis.timeline .item.rangeoverflow .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .content, .vis.timeline .item.rangeoverflow .content {\n    position: relative;\n    display: inline-block;\n}\n\n.vis.timeline .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n}\n\n.vis.timeline .item .content {\n    margin: 0;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n.vis.timeline .axis {\n    position: relative;\n}\n\n.vis.timeline .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.vis.timeline .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.vis.timeline .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.vis.timeline .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.vis.timeline .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.vis.timeline .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n.vis.timeline .currenttime {\n    background-color: #FF7F6E;\n    width: 2px;\n    z-index: 9;\n}\n.vis.timeline .customtime {\n    background-color: #6E94FF;\n    width: 2px;\n    cursor: move;\n    z-index: 9;    \n}\n");
+util.loadCss("/* vis.js stylesheet */\n.vis.timeline {\n}\n\n\n.vis.timeline.rootpanel {\n    position: relative;\n    overflow: hidden;\n\n    border: 1px solid #bfbfbf;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\n\n.vis.timeline .panel {\n    position: absolute;\n    overflow: hidden;\n}\n\n\n.vis.timeline .groupset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n}\n\n.vis.timeline .labels {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n\n    padding: 0;\n    margin: 0;\n\n    border-right: 1px solid #bfbfbf;\n    box-sizing: border-box;\n    -moz-box-sizing: border-box;\n}\n\n.vis.timeline .labels .label {\n    position: absolute;\n    left: 0;\n    top: 0;\n    width: 100%;\n    border-bottom: 1px solid #bfbfbf;\n    color: #4d4d4d;\n}\n\n.vis.timeline .labels .label .inner {\n    display: inline-block;\n    padding: 5px;\n}\n\n\n.vis.timeline .itemset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n    overflow: hidden;\n}\n\n.vis.timeline .background {\n}\n\n.vis.timeline .foreground {\n}\n\n.vis.timeline .itemset-axis {\n    position: absolute;\n}\n\n.vis.timeline .groupset .itemset-axis {\n    border-top: 1px solid #bfbfbf;\n}\n\n/* TODO: with orientation=='bottom', this will more or less overlap with timeline axis\n.vis.timeline .groupset .itemset-axis:last-child {\n    border-top: none;\n}\n*/\n\n\n.vis.timeline .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.vis.timeline .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.vis.timeline .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.vis.timeline .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.vis.timeline .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.point {\n    background: none;\n}\n\n.vis.timeline .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.rangeoverflow {\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range .drag-left, .vis.timeline .item.rangeoverflow .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .drag-right, .vis.timeline .item.rangeoverflow .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .content, .vis.timeline .item.rangeoverflow .content {\n    position: relative;\n    display: inline-block;\n}\n\n.vis.timeline .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n}\n\n.vis.timeline .item .content {\n    margin: 5px;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n.vis.timeline .axis {\n    position: relative;\n}\n\n.vis.timeline .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.vis.timeline .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.vis.timeline .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.vis.timeline .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.vis.timeline .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.vis.timeline .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n.vis.timeline .currenttime {\n    background-color: #FF7F6E;\n    width: 2px;\n    z-index: 9;\n}\n.vis.timeline .customtime {\n    background-color: #6E94FF;\n    width: 2px;\n    cursor: move;\n    z-index: 9;    \n}\n");
 
 },{"hammerjs":1,"moment":2}]},{},[3])
 (3)
diff --git a/vis.min.js b/vis.min.js
index 8a93cf1c..f58a6d0e 100644
--- a/vis.min.js
+++ b/vis.min.js
@@ -26,5 +26,5 @@
 },from:function(t,e){return se.duration(this.diff(t)).lang(this.lang()._abbr).humanize(!e)},fromNow:function(t){return this.from(se(),t)},calendar:function(){var t=this.diff(se().zone(this.zone()).startOf("day"),"days",!0),e=-6>t?"sameElse":-1>t?"lastWeek":0>t?"lastDay":1>t?"sameDay":2>t?"nextDay":7>t?"nextWeek":"sameElse";return this.format(this.lang().calendar(e,this))},isLeapYear:function(){return E(this.year())},isDST:function(){return this.zone()<this.clone().month(0).zone()||this.zone()<this.clone().month(5).zone()},day:function(t){var e=this._isUTC?this._d.getUTCDay():this._d.getDay();return null!=t?(t=q(t,this.lang()),this.add({d:t-e})):e},month:function(t){var e,i=this._isUTC?"UTC":"";return null!=t?"string"==typeof t&&(t=this.lang().monthsParse(t),"number"!=typeof t)?this:(e=this.date(),this.date(1),this._d["set"+i+"Month"](t),this.date(Math.min(e,this.daysInMonth())),se.updateOffset(this),this):this._d["get"+i+"Month"]()},startOf:function(t){switch(t=g(t)){case"year":this.month(0);case"month":this.date(1);case"week":case"isoWeek":case"day":this.hours(0);case"hour":this.minutes(0);case"minute":this.seconds(0);case"second":this.milliseconds(0)}return"week"===t?this.weekday(0):"isoWeek"===t&&this.isoWeekday(1),this},endOf:function(t){return t=g(t),this.startOf(t).add("isoWeek"===t?"week":t,1).subtract("ms",1)},isAfter:function(t,e){return e="undefined"!=typeof e?e:"millisecond",+this.clone().startOf(e)>+se(t).startOf(e)},isBefore:function(t,e){return e="undefined"!=typeof e?e:"millisecond",+this.clone().startOf(e)<+se(t).startOf(e)},isSame:function(t,e){return e="undefined"!=typeof e?e:"millisecond",+this.clone().startOf(e)===+se(t).startOf(e)},min:function(t){return t=se.apply(null,arguments),this>t?this:t},max:function(t){return t=se.apply(null,arguments),t>this?this:t},zone:function(t){var e=this._offset||0;return null==t?this._isUTC?e:this._d.getTimezoneOffset():("string"==typeof t&&(t=P(t)),Math.abs(t)<16&&(t=60*t),this._offset=t,this._isUTC=!0,e!==t&&u(this,se.duration(e-t,"m"),1,!0),this)},zoneAbbr:function(){return this._isUTC?"UTC":""},zoneName:function(){return this._isUTC?"Coordinated Universal Time":""},parseZone:function(){return"string"==typeof this._i&&this.zone(this._i),this},hasAlignedHourOffset:function(t){return t=t?se(t).zone():0,0===(this.zone()-t)%60},daysInMonth:function(){return _(this.year(),this.month())},dayOfYear:function(t){var e=ae((se(this).startOf("day")-se(this).startOf("year"))/864e5)+1;return null==t?e:this.add("d",t-e)},weekYear:function(t){var e=$(this,this.lang()._week.dow,this.lang()._week.doy).year;return null==t?e:this.add("y",t-e)},isoWeekYear:function(t){var e=$(this,1,4).year;return null==t?e:this.add("y",t-e)},week:function(t){var e=this.lang().week(this);return null==t?e:this.add("d",7*(t-e))},isoWeek:function(t){var e=$(this,1,4).week;return null==t?e:this.add("d",7*(t-e))},weekday:function(t){var e=(this.day()+7-this.lang()._week.dow)%7;return null==t?e:this.add("d",t-e)},isoWeekday:function(t){return null==t?this.day()||7:this.day(this.day()%7?t:t-7)},get:function(t){return t=g(t),this[t]()},set:function(t,e){return t=g(t),"function"==typeof this[t]&&this[t](e),this},lang:function(t){return t===n?this._lang:(this._lang=O(t),this)}}),oe=0;oe<Ye.length;oe++)te(Ye[oe].toLowerCase().replace(/s$/,""),Ye[oe]);te("year","FullYear"),se.fn.days=se.fn.day,se.fn.months=se.fn.month,se.fn.weeks=se.fn.week,se.fn.isoWeeks=se.fn.isoWeek,se.fn.toJSON=se.fn.toISOString,d(se.duration.fn=h.prototype,{_bubble:function(){var t,e,i,n,s=this._milliseconds,o=this._days,r=this._months,a=this._data;a.milliseconds=s%1e3,t=l(s/1e3),a.seconds=t%60,e=l(t/60),a.minutes=e%60,i=l(e/60),a.hours=i%24,o+=l(i/24),a.days=o%30,r+=l(o/30),a.months=r%12,n=l(r/12),a.years=n},weeks:function(){return l(this.days()/7)},valueOf:function(){return this._milliseconds+864e5*this._days+2592e6*(this._months%12)+31536e6*w(this._months/12)},humanize:function(t){var e=+this,i=K(e,!t,this.lang());return t&&(i=this.lang().pastFuture(e,i)),this.lang().postformat(i)},add:function(t,e){var i=se.duration(t,e);return this._milliseconds+=i._milliseconds,this._days+=i._days,this._months+=i._months,this._bubble(),this},subtract:function(t,e){var i=se.duration(t,e);return this._milliseconds-=i._milliseconds,this._days-=i._days,this._months-=i._months,this._bubble(),this},get:function(t){return t=g(t),this[t.toLowerCase()+"s"]()},as:function(t){return t=g(t),this["as"+t.charAt(0).toUpperCase()+t.slice(1)+"s"]()},lang:se.fn.lang,toIsoString:function(){var t=Math.abs(this.years()),e=Math.abs(this.months()),i=Math.abs(this.days()),n=Math.abs(this.hours()),s=Math.abs(this.minutes()),o=Math.abs(this.seconds()+this.milliseconds()/1e3);return this.asSeconds()?(this.asSeconds()<0?"-":"")+"P"+(t?t+"Y":"")+(e?e+"M":"")+(i?i+"D":"")+(n||s||o?"T":"")+(n?n+"H":"")+(s?s+"M":"")+(o?o+"S":""):"P0D"}});for(oe in Re)Re.hasOwnProperty(oe)&&(ie(oe,Re[oe]),ee(oe.toLowerCase()));ie("Weeks",6048e5),se.duration.fn.asMonths=function(){return(+this-31536e6*this.years())/2592e6+12*this.years()},se.lang("en",{ordinal:function(t){var e=t%10,i=1===w(t%100/10)?"th":1===e?"st":2===e?"nd":3===e?"rd":"th";return t+i}}),ge?(i.exports=se,ne(!0)):"function"==typeof t&&t.amd?t("moment",function(t,e,i){return i.config().noGlobal!==!0&&ne(i.config().noGlobal===n),se}):ne()}).call(this)},{}],3:[function(e,i,n){function s(){this.subscriptions=[]}function o(t){if(this.id=k.randomUUID(),this.options=t||{},this.data={},this.fieldId=this.options.fieldId||"id",this.convert={},this.options.convert)for(var e in this.options.convert)if(this.options.convert.hasOwnProperty(e)){var i=this.options.convert[e];this.convert[e]="Date"==i||"ISODate"==i||"ASPDate"==i?"Date":i}this.subscribers={},this.internalIds={}}function r(t,e){this.id=k.randomUUID(),this.data=null,this.ids={},this.options=e||{},this.fieldId="id",this.subscribers={};var i=this;this.listener=function(){i._onEvent.apply(i,arguments)},this.setData(t)}function a(t,e){this.parent=t,this.options=e||{},this.defaultOptions={order:function(t,e){if(t instanceof _){if(e instanceof _){var i=t.data.end-t.data.start,n=e.data.end-e.data.start;return i-n||t.data.start-e.data.start}return-1}return e instanceof _?1:t.data.start-e.data.start},margin:{item:10}},this.ordered=[]}function h(t){this.id=k.randomUUID(),this.start=null,this.end=null,this.options=t||{},this.listeners=[],this.setOptions(t)}function d(){this.id=k.randomUUID(),this.components={},this.repaintTimer=void 0,this.reflowTimer=void 0}function l(){this.id=null,this.parent=null,this.depends=null,this.controller=null,this.options=null,this.frame=null,this.top=0,this.left=0,this.width=0,this.height=0}function p(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.options=i||{}}function u(t,e){this.id=k.randomUUID(),this.container=t,this.options=e||{},this.defaultOptions={autoResize:!0},this.listeners={}}function c(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.dom={majorLines:[],majorTexts:[],minorLines:[],minorTexts:[],redundant:{majorLines:[],majorTexts:[],minorLines:[],minorTexts:[]}},this.props={range:{start:0,end:0,minimumStep:0},lineTop:0},this.options=i||{},this.defaultOptions={orientation:"bottom",showMinorLabels:!0,showMajorLabels:!0},this.conversion=null,this.range=null}function f(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.options=i||{},this.defaultOptions={showCurrentTime:!1}}function m(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.options=i||{},this.defaultOptions={showCustomTime:!1},this.listeners=[],this.customTime=new Date}function g(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.options=i||{},this.defaultOptions={type:"box",align:"center",orientation:"bottom",margin:{axis:20,item:10},padding:5},this.dom={};var n=this;this.itemsData=null,this.range=null,this.listeners={add:function(t,e,i){i!=n.id&&n._onAdd(e.items)},update:function(t,e,i){i!=n.id&&n._onUpdate(e.items)},remove:function(t,e,i){i!=n.id&&n._onRemove(e.items)}},this.items={},this.queue={},this.stack=new a(this,Object.create(this.options)),this.conversion=null}function v(t,e,i,n){this.parent=t,this.data=e,this.dom=null,this.options=i||{},this.defaultOptions=n||{},this.selected=!1,this.visible=!1,this.top=0,this.left=0,this.width=0,this.height=0}function y(t,e,i,n){this.props={dot:{left:0,top:0,width:0,height:0},line:{top:0,left:0,width:0,height:0}},v.call(this,t,e,i,n)}function w(t,e,i,n){this.props={dot:{top:0,width:0,height:0},content:{height:0,marginLeft:0}},v.call(this,t,e,i,n)}function _(t,e,i,n){this.props={content:{left:0,width:0}},v.call(this,t,e,i,n)}function b(t,e,i,n){this.props={content:{left:0,width:0}},_.call(this,t,e,i,n)}function E(t,e,i){this.id=k.randomUUID(),this.parent=t,this.groupId=e,this.itemset=null,this.options=i||{},this.options.top=0,this.props={label:{width:0,height:0}},this.top=0,this.left=0,this.width=0,this.height=0}function T(t,e,i){this.id=k.randomUUID(),this.parent=t,this.depends=e,this.options=i||{},this.range=null,this.itemsData=null,this.groupsData=null,this.groups={},this.dom={},this.props={labels:{width:0}},this.queue={};var n=this;this.listeners={add:function(t,e){n._onAdd(e.items)},update:function(t,e){n._onUpdate(e.items)},remove:function(t,e){n._onRemove(e.items)}}}function x(t,e,i){var n=this,s=N().hours(0).minutes(0).seconds(0).milliseconds(0);if(this.options={orientation:"bottom",min:null,max:null,zoomMin:10,zoomMax:31536e10,showMinorLabels:!0,showMajorLabels:!0,showCurrentTime:!1,showCustomTime:!1,autoResize:!1},this.controller=new d,!t)throw new Error("No container element provided");var o=Object.create(this.options);o.height=function(){return n.options.height?n.options.height:n.timeaxis.height+n.content.height},this.rootPanel=new u(t,o),this.controller.add(this.rootPanel);var r=Object.create(this.options);r.left=function(){return n.labelPanel.width},r.width=function(){return n.rootPanel.width-n.labelPanel.width},r.top=null,r.height=null,this.itemPanel=new p(this.rootPanel,[],r),this.controller.add(this.itemPanel);var a=Object.create(this.options);a.top=null,a.left=null,a.height=null,a.width=function(){return n.content&&"function"==typeof n.content.getLabelsWidth?n.content.getLabelsWidth():0},this.labelPanel=new p(this.rootPanel,[],a),this.controller.add(this.labelPanel);var l=Object.create(this.options);this.range=new h(l),this.range.setRange(s.clone().add("days",-3).valueOf(),s.clone().add("days",4).valueOf()),this.range.subscribe(this.rootPanel,"move","horizontal"),this.range.subscribe(this.rootPanel,"zoom","horizontal"),this.range.on("rangechange",function(){var t=!0;n.controller.requestReflow(t)}),this.range.on("rangechanged",function(){var t=!0;n.controller.requestReflow(t)});var g=Object.create(o);g.range=this.range,g.left=null,g.top=null,g.width="100%",g.height=null,this.timeaxis=new c(this.itemPanel,[],g),this.timeaxis.setRange(this.range),this.controller.add(this.timeaxis),this.currenttime=new f(this.timeaxis,[],o),this.controller.add(this.currenttime),this.customtime=new m(this.timeaxis,[],o),this.controller.add(this.customtime),this.setGroups(null),this.itemsData=null,this.groupsData=null,i&&this.setOptions(i),e&&this.setItems(e)}function S(t,e,i,n){this.selected=!1,this.edges=[],this.group=n.nodes.group,this.fontSize=n.nodes.fontSize,this.fontFace=n.nodes.fontFace,this.fontColor=n.nodes.fontColor,this.color=n.nodes.color,this.id=void 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r)r.hasOwnProperty(a)&&(i=this._getItem(a,s),(!n||n(i))&&o.push(t(i,a)));return e&&e.order&&this._sort(o,e.order),o},o.prototype._filterFields=function(t,e){var i={};for(var n in t)t.hasOwnProperty(n)&&-1!=e.indexOf(n)&&(i[n]=t[n]);return i},o.prototype._sort=function(t,e){if(k.isString(e)){var i=e;t.sort(function(t,e){var n=t[i],s=e[i];return n>s?1:s>n?-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,n,s,o=[];if(t instanceof Array)for(i=0,n=t.length;n>i;i++)s=this._remove(t[i]),null!=s&&o.push(s);else s=this._remove(t),null!=s&&o.push(s);return o.length&&this._trigger("remove",{items:o},e),o},o.prototype._remove=function(t){if(k.isNumber(t)||k.isString(t)){if(this.data[t])return delete this.data[t],delete this.internalIds[t],t}else if(t instanceof Object){var e=t[this.fieldId];if(e&&this.data[e])return delete this.data[e],delete this.internalIds[e],e}return null},o.prototype.clear=function(t){var e=Object.keys(this.data);return this.data={},this.internalIds={},this._trigger("remove",{items:e},t),e},o.prototype.max=function(t){var e=this.data,i=null,n=null;for(var s in e)if(e.hasOwnProperty(s)){var o=e[s],r=o[t];null!=r&&(!i||r>n)&&(i=o,n=r)}return i},o.prototype.min=function(t){var e=this.data,i=null,n=null;for(var s in e)if(e.hasOwnProperty(s)){var o=e[s],r=o[t];null!=r&&(!i||n>r)&&(i=o,n=r)}return i},o.prototype.distinct=function(t){var e=this.data,i=[],n=this.options.convert[t],s=0;for(var o in e)if(e.hasOwnProperty(o)){for(var r=e[o],a=k.convert(r[t],n),h=!1,d=0;s>d;d++)if(i[d]==a){h=!0;break}h||(i[s]=a,s++)}return i},o.prototype._addItem=function(t){var e=t[this.fieldId];if(void 0!=e){if(this.data[e])throw new Error("Cannot add item: item with id "+e+" already exists")}else e=k.randomUUID(),t[this.fieldId]=e,this.internalIds[e]=t;var i={};for(var n in t)if(t.hasOwnProperty(n)){var s=this.convert[n];i[n]=k.convert(t[n],s)}return this.data[e]=i,e},o.prototype._getItem=function(t,e){var i,n,s=this.data[t];if(!s)return null;var o={},r=this.fieldId,a=this.internalIds;if(e)for(i in s)s.hasOwnProperty(i)&&(n=s[i],i==r&&n in a||(o[i]=k.convert(n,e[i])));else for(i in s)s.hasOwnProperty(i)&&(n=s[i],i==r&&n in a||(o[i]=n));return o},o.prototype._updateItem=function(t){var e=t[this.fieldId];if(void 0==e)throw new Error("Cannot update item: item has no id (item: "+JSON.stringify(t)+")");var i=this.data[e];if(!i)throw new Error("Cannot update item: no item with id "+e+" found");for(var n in t)if(t.hasOwnProperty(n)){var s=this.convert[n];i[n]=k.convert(t[n],s)}return e},o.prototype._getColumnNames=function(t){for(var e=[],i=0,n=t.getNumberOfColumns();n>i;i++)e[i]=t.getColumnId(i)||t.getColumnLabel(i);return e},o.prototype._appendRow=function(t,e,i){for(var n=t.addRow(),s=0,o=e.length;o>s;s++){var r=e[s];t.setValue(n,s,i[r])}},r.prototype.setData=function(t){var e,i,n;if(this.data){this.data.unsubscribe&&this.data.unsubscribe("*",this.listener),e=[];for(var s in this.ids)this.ids.hasOwnProperty(s)&&e.push(s);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,n=e.length;n>i;i++)s=e[i],this.ids[s]=!0;this._trigger("add",{items:e}),this.data.subscribe&&this.data.subscribe("*",this.listener)}},r.prototype.get=function(){var t,e,i,n=this,s=k.getType(arguments[0]);"String"==s||"Number"==s||"Array"==s?(t=arguments[0],e=arguments[1],i=arguments[2]):(e=arguments[0],i=arguments[1]);var o=k.extend({},this.options,e);this.options.filter&&e&&e.filter&&(o.filter=function(t){return n.options.filter(t)&&e.filter(t)});var r=[];return void 0!=t&&r.push(t),r.push(o),r.push(i),this.data&&this.data.get.apply(this.data,r)},r.prototype.getIds=function(t){var e;if(this.data){var i,n=this.options.filter;i=t&&t.filter?n?function(e){return n(e)&&t.filter(e)}:t.filter:n,e=this.data.getIds({filter:i,order:t&&t.order})}else e=[];return e},r.prototype._onEvent=function(t,e,i){var n,s,o,r,a=e&&e.items,h=this.data,d=[],l=[],p=[];
 if(a&&h){switch(t){case"add":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r&&(this.ids[o]=!0,d.push(o));break;case"update":for(n=0,s=a.length;s>n;n++)o=a[n],r=this.get(o),r?this.ids[o]?l.push(o):(this.ids[o]=!0,d.push(o)):this.ids[o]&&(delete this.ids[o],p.push(o));break;case"remove":for(n=0,s=a.length;s>n;n++)o=a[n],this.ids[o]&&(delete this.ids[o],p.push(o))}d.length&&this._trigger("add",{items:d},i),l.length&&this._trigger("update",{items:l},i),p.length&&this._trigger("remove",{items:p},i)}},r.prototype.subscribe=o.prototype.subscribe,r.prototype.unsubscribe=o.prototype.unsubscribe,r.prototype._trigger=o.prototype._trigger,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){if(!(t instanceof Date&&e instanceof Date))throw"No legal start or end date in method setRange";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 TimeStep.SCALE.MINUTE:this.current.setSeconds(0);case TimeStep.SCALE.SECOND:this.current.setMilliseconds(0)}if(1!=this.step)switch(this.scale){case TimeStep.SCALE.MILLISECOND:this.current.setMilliseconds(this.current.getMilliseconds()-this.current.getMilliseconds()%this.step);break;case TimeStep.SCALE.SECOND:this.current.setSeconds(this.current.getSeconds()-this.current.getSeconds()%this.step);break;case TimeStep.SCALE.MINUTE:this.current.setMinutes(this.current.getMinutes()-this.current.getMinutes()%this.step);break;case TimeStep.SCALE.HOUR:this.current.setHours(this.current.getHours()-this.current.getHours()%this.step);break;case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:this.current.setDate(this.current.getDate()-1-(this.current.getDate()-1)%this.step+1);break;case TimeStep.SCALE.MONTH:this.current.setMonth(this.current.getMonth()-this.current.getMonth()%this.step);break;case TimeStep.SCALE.YEAR:this.current.setFullYear(this.current.getFullYear()-this.current.getFullYear()%this.step)}},TimeStep.prototype.hasNext=function(){return this.current.valueOf()<=this._end.valueOf()},TimeStep.prototype.next=function(){var t=this.current.valueOf();if(this.current.getMonth()<6)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)}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)}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:}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,n=864e5,s=36e5,o=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*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=5),2*n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=2),n>t&&(this.scale=TimeStep.SCALE.DAY,this.step=1),n/2>t&&(this.scale=TimeStep.SCALE.WEEKDAY,this.step=1),4*s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=4),s>t&&(this.scale=TimeStep.SCALE.HOUR,this.step=1),15*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=15),10*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=10),5*o>t&&(this.scale=TimeStep.SCALE.MINUTE,this.step=5),o>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 N(t).format("SSS");case TimeStep.SCALE.SECOND:return N(t).format("s");case TimeStep.SCALE.MINUTE:return N(t).format("HH:mm");case TimeStep.SCALE.HOUR:return N(t).format("HH:mm");case TimeStep.SCALE.WEEKDAY:return N(t).format("ddd D");case TimeStep.SCALE.DAY:return N(t).format("D");case TimeStep.SCALE.MONTH:return N(t).format("MMM");case TimeStep.SCALE.YEAR:return N(t).format("YYYY");default:return""}},TimeStep.prototype.getLabelMajor=function(t){switch(void 0==t&&(t=this.current),this.scale){case TimeStep.SCALE.MILLISECOND:return N(t).format("HH:mm:ss");case TimeStep.SCALE.SECOND:return N(t).format("D MMMM HH:mm");case TimeStep.SCALE.MINUTE:case TimeStep.SCALE.HOUR:return N(t).format("ddd D MMMM");case TimeStep.SCALE.WEEKDAY:case TimeStep.SCALE.DAY:return N(t).format("MMMM YYYY");case TimeStep.SCALE.MONTH:return N(t).format("YYYY");case TimeStep.SCALE.YEAR:return"";default:return""}},a.prototype.setOptions=function(t){k.extend(this.options,t)},a.prototype.update=function(){this._order(),this._stack()},a.prototype._order=function(){var t=this.parent.items;if(!t)throw new Error("Cannot stack items: parent does not contain items");var e=[],i=0;k.forEach(t,function(t){t.visible&&(e[i]=t,i++)});var n=this.options.order||this.defaultOptions.order;if("function"!=typeof n)throw new Error("Option order must be a function");e.sort(n),this.ordered=e},a.prototype._stack=function(){var t,e,i,n=this.ordered,s=this.options,o=s.orientation||this.defaultOptions.orientation,r="top"==o;for(i=s.margin&&void 0!==s.margin.item?s.margin.item:this.defaultOptions.margin.item,t=0,e=n.length;e>t;t++){var a=n[t],h=null;do h=this.checkOverlap(n,t,0,t-1,i),null!=h&&(a.top=r?h.top+h.height+i:h.top-a.height-i);while(h)}},a.prototype.checkOverlap=function(t,e,i,n,s){for(var o=this.collision,r=t[e],a=n;a>=i;a--){var h=t[a];if(o(r,h,s)&&a!=e)return h}return null},a.prototype.collision=function(t,e,i){return t.left-i<e.left+e.getWidth()&&t.left+t.getWidth()+i>e.left&&t.top-i<e.top+e.height&&t.top+t.height+i>e.top},h.prototype.setOptions=function(t){k.extend(this.options,t),null!==this.start&&null!==this.end&&this.setRange(this.start,this.end)},h.prototype.subscribe=function(t,e,i){var n,s=this;if("horizontal"!=i&&"vertical"!=i)throw new TypeError('Unknown direction "'+i+'". '+'Choose "horizontal" or "vertical".');if("move"==e)n={component:t,event:e,direction:i,callback:function(t){s._onMouseDown(t,n)},params:{}},t.on("mousedown",n.callback),s.listeners.push(n);else{if("zoom"!=e)throw new TypeError('Unknown event "'+e+'". '+'Choose "move" or "zoom".');n={component:t,event:e,direction:i,callback:function(t){s._onMouseWheel(t,n)},params:{}},t.on("mousewheel",n.callback),s.listeners.push(n)}},h.prototype.on=function(t,e){A.addListener(this,t,e)},h.prototype._trigger=function(t){A.trigger(this,t,{start:this.start,end:this.end})},h.prototype.setRange=function(t,e){var i=this._applyRange(t,e);i&&(this._trigger("rangechange"),this._trigger("rangechanged"))},h.prototype._applyRange=function(t,e){var i,n=null!=t?k.convert(t,"Number"):this.start,s=null!=e?k.convert(e,"Number"):this.end,o=null!=this.options.max?k.convert(this.options.max,"Date").valueOf():null,r=null!=this.options.min?k.convert(this.options.min,"Date").valueOf():null;if(isNaN(n)||null===n)throw new Error('Invalid start "'+t+'"');if(isNaN(s)||null===s)throw new Error('Invalid end "'+e+'"');if(n>s&&(s=n),null!==r&&r>n&&(i=r-n,n+=i,s+=i,null!=o&&s>o&&(s=o)),null!==o&&s>o&&(i=s-o,n-=i,s-=i,null!=r&&r>n&&(n=r)),null!==this.options.zoomMin){var a=parseFloat(this.options.zoomMin);0>a&&(a=0),a>s-n&&(this.end-this.start===a?(n=this.start,s=this.end):(i=a-(s-n),n-=i/2,s+=i/2))}if(null!==this.options.zoomMax){var h=parseFloat(this.options.zoomMax);0>h&&(h=0),s-n>h&&(this.end-this.start===h?(n=this.start,s=this.end):(i=s-n-h,n+=i/2,s-=i/2))}var d=this.start!=n||this.end!=s;return this.start=n,this.end=s,d},h.prototype.getRange=function(){return{start:this.start,end:this.end}},h.prototype.conversion=function(t){return this.start,this.end,h.conversion(this.start,this.end,t)},h.conversion=function(t,e,i){return 0!=i&&0!=e-t?{offset:t,factor:i/(e-t)}:{offset:0,factor:1}},h.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,n=t.which?1==t.which:1==t.button;if(n){i.mouseX=k.getPageX(t),i.mouseY=k.getPageY(t),i.previousLeft=0,i.previousOffset=0,i.moved=!1,i.start=this.start,i.end=this.end;var s=e.component.frame;s&&(s.style.cursor="move");var o=this;i.onMouseMove||(i.onMouseMove=function(t){o._onMouseMove(t,e)},k.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){o._onMouseUp(t,e)},k.addEventListener(document,"mouseup",i.onMouseUp)),k.preventDefault(t)}},h.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,n=k.getPageX(t),s=k.getPageY(t);void 0==i.mouseX&&(i.mouseX=n),void 0==i.mouseY&&(i.mouseY=s);var o=n-i.mouseX,r=s-i.mouseY,a="horizontal"==e.direction?o:r;Math.abs(a)>=1&&(i.moved=!0);var h=i.end-i.start,d="horizontal"==e.direction?e.component.width:e.component.height,l=-a/d*h;this._applyRange(i.start+l,i.end+l),this._trigger("rangechange"),k.preventDefault(t)},h.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;e.component.frame&&(e.component.frame.style.cursor="auto"),i.onMouseMove&&(k.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(k.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&this._trigger("rangechanged")},h.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 n=this,s=function(){var s=i/5,o=null,r=e.component.frame;if(r){var a,h;if("horizontal"==e.direction){a=e.component.width,h=n.conversion(a);var d=k.getAbsoluteLeft(r),l=k.getPageX(t);o=(l-d)/h.factor+h.offset}else{a=e.component.height,h=n.conversion(a);var p=k.getAbsoluteTop(r),u=k.getPageY(t);o=(p+a-u-p)/h.factor+h.offset}}n.zoom(s,o)};s()}k.preventDefault(t)},h.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,n=this.end-e,s=this.start-i*t,o=this.end-n*t;this.setRange(s,o)},h.prototype.move=function(t){var e=this.end-this.start,i=this.start+e*t,n=this.end+e*t;this.start=i,this.end=n},h.prototype.moveTo=function(t){var e=(this.start+this.end)/2,i=e-t,n=this.start-i,s=this.end-i;this.setRange(n,s)},d.prototype.add=function(t){if(void 0==t.id)throw new Error("Component has no field id");if(!(t instanceof l||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 F(){function F(i,n){n in e||(i.depends&&i.depends.forEach(function(t){F(t,t.id)}),i.parent&&F(i.parent,i.parent.id),t=i.repaint()||t,e[n]=!0)}var t=!1;this.repaintTimer&&(clearTimeout(this.repaintTimer),this.repaintTimer=void 0);var e={};k.forEach(this.components,F),t&&this.reflow()},d.prototype.reflow=function Y(){function Y(i,n){n in e||(i.depends&&i.depends.forEach(function(t){Y(t,t.id)}),i.parent&&Y(i.parent,i.parent.id),t=i.reflow()||t,e[n]=!0)}var t=!1;this.reflowTimer&&(clearTimeout(this.reflowTimer),this.reflowTimer=void 0);var e={};k.forEach(this.components,Y),t&&this.repaint()},l.prototype.setOptions=function(t){t&&(k.extend(this.options,t),this.controller&&(this.requestRepaint(),this.requestReflow()))},l.prototype.getOption=function(t){var e;return this.options&&(e=this.options[t]),void 0===e&&this.defaultOptions&&(e=this.defaultOptions[t]),e},l.prototype.getContainer=function(){return null},l.prototype.getFrame=function(){return this.frame},l.prototype.repaint=function(){return!1},l.prototype.reflow=function(){return!1},l.prototype.hide=function(){return this.frame&&this.frame.parentNode?(this.frame.parentNode.removeChild(this.frame),!0):!1},l.prototype.show=function(){return this.frame&&this.frame.parentNode?!1:this.repaint()},l.prototype.requestRepaint=function(){if(!this.controller)throw new Error("Cannot request a repaint: no controller configured");this.controller.requestRepaint()},l.prototype.requestReflow=function(){if(!this.controller)throw new Error("Cannot request a reflow: no controller configured");this.controller.requestReflow()},p.prototype=new l,p.prototype.setOptions=l.prototype.setOptions,p.prototype.getContainer=function(){return this.frame},p.prototype.repaint=function(){var t=0,e=k.updateProperty,i=k.option.asSize,n=this.options,s=this.frame;if(!s){s=document.createElement("div"),s.className="panel";var o=n.className;o&&("function"==typeof o?k.addClassName(s,String(o())):k.addClassName(s,String(o))),this.frame=s,t+=1}if(!s.parentNode){if(!this.parent)throw new Error("Cannot repaint panel: no parent attached");var r=this.parent.getContainer();if(!r)throw new Error("Cannot repaint panel: parent has no container element");r.appendChild(s),t+=1}return t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),t>0},p.prototype.reflow=function(){var t=0,e=k.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 p,u.prototype.setOptions=l.prototype.setOptions,u.prototype.repaint=function(){var t=0,e=k.updateProperty,i=k.option.asSize,n=this.options,s=this.frame;if(!s){s=document.createElement("div"),s.className="vis timeline rootpanel";var o=n.className;o&&k.addClassName(s,k.option.asString(o)),this.frame=s,t+=1}if(!s.parentNode){if(!this.container)throw new Error("Cannot repaint root panel: no container attached");this.container.appendChild(s),t+=1}return t+=e(s.style,"top",i(n.top,"0px")),t+=e(s.style,"left",i(n.left,"0px")),t+=e(s.style,"width",i(n.width,"100%")),t+=e(s.style,"height",i(n.height,"100%")),this._updateEventEmitters(),this._updateWatch(),t>0},u.prototype.reflow=function(){var t=0,e=k.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)};k.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;k.forEach(this.listeners,function(e,i){if(t.emitters||(t.emitters={}),!(i in t.emitters)){var n=t.frame;if(n){var s=function(t){e.forEach(function(e){e(t)})};t.emitters[i]=s,k.addEventListener(n,i,s)}}})}},c.prototype=new l,c.prototype.setOptions=l.prototype.setOptions,c.prototype.setRange=function(t){if(!(t instanceof h||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=k.updateProperty,i=k.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.props,r=this.step,a=this.frame;if(a||(a=document.createElement("div"),this.frame=a,t+=1),a.className="axis "+s,!a.parentNode){if(!this.parent)throw new Error("Cannot repaint time axis: no parent attached");var h=this.parent.getContainer();if(!h)throw new Error("Cannot repaint time axis: parent has no container element");h.appendChild(a),t+=1}var d=a.parentNode;if(d){var l=a.nextSibling;d.removeChild(a);var p="bottom"==s&&this.props.parentHeight&&this.height?this.props.parentHeight-this.height+"px":"0px";if(t+=e(a.style,"top",i(n.top,p)),t+=e(a.style,"left",i(n.left,"0px")),t+=e(a.style,"width",i(n.width,"100%")),t+=e(a.style,"height",i(n.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*(o.majorCharWidth||10)+10;(void 0==u||u>w)&&this._repaintMajorText(0,y)}this._repaintEnd()}this._repaintLine(),l?d.insertBefore(a,l):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(){k.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 n=document.createTextNode("");i=document.createElement("div"),i.appendChild(n),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 n=document.createTextNode(e);i=document.createElement("div"),i.className="text major",i.appendChild(n),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 n=document.createElement("DIV");n.className="text major measure",n.appendChild(t),this.frame.appendChild(n),e.measureCharMajor=n}},c.prototype.reflow=function(){var t=0,e=k.updateProperty,i=this.frame,n=this.range;if(!n)throw new Error("Cannot repaint time axis: no range configured");if(i){t+=e(this,"top",i.offsetTop),t+=e(this,"left",i.offsetLeft);var s=this.props,o=this.getOption("showMinorLabels"),r=this.getOption("showMajorLabels"),a=this.dom.measureCharMinor,h=this.dom.measureCharMajor;a&&(s.minorCharHeight=a.clientHeight,s.minorCharWidth=a.clientWidth),h&&(s.majorCharHeight=h.clientHeight,s.majorCharWidth=h.clientWidth);var d=i.parentNode?i.parentNode.offsetHeight:0;switch(d!=s.parentHeight&&(s.parentHeight=d,t+=1),this.getOption("orientation")){case"bottom":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.minorLabelTop=0,s.majorLabelTop=s.minorLabelTop+s.minorLabelHeight,s.minorLineTop=-this.top,s.minorLineHeight=Math.max(this.top+s.majorLabelHeight,0),s.minorLineWidth=1,s.majorLineTop=-this.top,s.majorLineHeight=Math.max(this.top+s.minorLabelHeight+s.majorLabelHeight,0),s.majorLineWidth=1,s.lineTop=0;break;case"top":s.minorLabelHeight=o?s.minorCharHeight:0,s.majorLabelHeight=r?s.majorCharHeight:0,s.majorLabelTop=0,s.minorLabelTop=s.majorLabelTop+s.majorLabelHeight,s.minorLineTop=s.minorLabelTop,s.minorLineHeight=Math.max(d-s.majorLabelHeight-this.top),s.minorLineWidth=1,s.majorLineTop=0,s.majorLineHeight=Math.max(d-this.top),s.majorLineWidth=1,s.lineTop=s.majorLabelHeight+s.minorLabelHeight;break;default:throw new Error('Unkown orientation "'+this.getOption("orientation")+'"')}var l=s.minorLabelHeight+s.majorLabelHeight;t+=e(this,"width",i.offsetWidth),t+=e(this,"height",l),this._updateConversion();var p=k.convert(n.start,"Number"),u=k.convert(n.end,"Number"),c=this.toTime(5*(s.minorCharWidth||10)).valueOf()-this.toTime(0).valueOf();this.step=new TimeStep(new Date(p),new Date(u),c),t+=e(s.range,"start",p),t+=e(s.range,"end",u),t+=e(s.range,"minimumStep",c.valueOf())}return t>0},c.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},f.prototype=new l,f.prototype.setOptions=l.prototype.setOptions,f.prototype.getContainer=function(){return this.frame},f.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCurrentTime"))return t&&(i.removeChild(t),delete this.frame),void 0;t||(t=document.createElement("div"),t.className="currenttime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t),this.frame=t),e.conversion||e._updateConversion();var n=new Date,s=e.toScreen(n);t.style.left=s+"px",t.title="Current time: "+n,void 0!==this.currentTimeTimer&&(clearTimeout(this.currentTimeTimer),delete this.currentTimeTimer);var o=this,r=1/e.conversion.factor/2;return 30>r&&(r=30),this.currentTimeTimer=setTimeout(function(){o.repaint()},r),!1},m.prototype=new l,m.prototype.setOptions=l.prototype.setOptions,m.prototype.getContainer=function(){return this.frame},m.prototype.repaint=function(){var t=this.frame,e=this.parent,i=e.parent.getContainer();if(!e)throw new Error("Cannot repaint bar: no parent attached");if(!i)throw new Error("Cannot repaint bar: parent has no container element");if(!this.getOption("showCustomTime"))return t&&(i.removeChild(t),delete this.frame),void 0;if(!t){t=document.createElement("div"),t.className="customtime",t.style.position="absolute",t.style.top="0px",t.style.height="100%",i.appendChild(t);var n=document.createElement("div");n.style.position="relative",n.style.top="0px",n.style.left="-10px",n.style.height="100%",n.style.width="20px",t.appendChild(n),this.frame=t,this.subscribe(this,"movetime")}e.conversion||e._updateConversion();var s=e.toScreen(this.customTime);return t.style.left=s+"px",t.title="Time: "+this.customTime,!1},m.prototype._setCustomTime=function(t){this.customTime=new Date(t.valueOf()),this.repaint()},m.prototype._getCustomTime=function(){return new Date(this.customTime.valueOf())},m.prototype.subscribe=function(t,e){var i=this,n={component:t,event:e,callback:function(t){i._onMouseDown(t,n)},params:{}};t.on("mousedown",n.callback),i.listeners.push(n)},m.prototype.on=function(t,e){var i=this.frame;if(!i)throw new Error("Cannot add event listener: no parent attached");A.addListener(this,t,e),k.addEventListener(i,t,e)},m.prototype._onMouseDown=function(t,e){t=t||window.event;var i=e.params,n=t.which?1==t.which:1==t.button;if(n){i.mouseX=k.getPageX(t),i.moved=!1,i.customTime=this.customTime;var s=this;i.onMouseMove||(i.onMouseMove=function(t){s._onMouseMove(t,e)},k.addEventListener(document,"mousemove",i.onMouseMove)),i.onMouseUp||(i.onMouseUp=function(t){s._onMouseUp(t,e)},k.addEventListener(document,"mouseup",i.onMouseUp)),k.stopPropagation(t),k.preventDefault(t)}},m.prototype._onMouseMove=function(t,e){t=t||window.event;var i=e.params,n=this.parent,s=k.getPageX(t);void 0===i.mouseX&&(i.mouseX=s);var o=s-i.mouseX;Math.abs(o)>=1&&(i.moved=!0);var r=n.toScreen(i.customTime),a=r+o,h=n.toTime(a);this._setCustomTime(h),A.trigger(this,"timechange",{customTime:this.customTime}),k.preventDefault(t)},m.prototype._onMouseUp=function(t,e){t=t||window.event;var i=e.params;i.onMouseMove&&(k.removeEventListener(document,"mousemove",i.onMouseMove),i.onMouseMove=null),i.onMouseUp&&(k.removeEventListener(document,"mouseup",i.onMouseUp),i.onMouseUp=null),i.moved&&A.trigger(this,"timechanged",{customTime:this.customTime})},g.prototype=new p,g.types={box:y,range:_,rangeoverflow:b,point:w},g.prototype.setOptions=l.prototype.setOptions,g.prototype.setRange=function(t){if(!(t instanceof h||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},g.prototype.repaint=function(){var t=0,e=k.updateProperty,i=k.option.asSize,n=this.options,s=this.getOption("orientation"),o=this.defaultOptions,r=this.frame;if(!r){r=document.createElement("div"),r.className="itemset";var a=n.className;a&&k.addClassName(r,k.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 l=document.createElement("div");l.className="itemset-axis",this.dom.axis=l,this.frame=r,t+=1}if(!this.parent)throw new Error("Cannot repaint itemset: no parent attached");var p=this.parent.getContainer();if(!p)throw new Error("Cannot repaint itemset: parent has no container element");
 r.parentNode||(p.appendChild(r),t+=1),this.dom.axis.parentNode||(p.appendChild(this.dom.axis),t+=1),t+=e(r.style,"left",i(n.left,"0px")),t+=e(r.style,"top",i(n.top,"0px")),t+=e(r.style,"width",i(n.width,"100%")),t+=e(r.style,"height",i(n.height,this.height+"px")),t+=e(this.dom.axis.style,"left",i(n.left,"0px")),t+=e(this.dom.axis.style,"width",i(n.width,"100%")),t+="bottom"==s?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,f=this.itemsData,m=this.items,v={};return Object.keys(c).forEach(function(e){var i=c[e],s=m[e];switch(i){case"add":case"update":var r=f&&f.get(e,v);if(r){var a=r.type||r.start&&r.end&&"range"||n.type||"box",h=g.types[a];if(s&&(h&&s instanceof h?(s.data=r,t++):(t+=s.hide(),s=null)),!s){if(!h)throw new TypeError('Unknown item type "'+a+'"');s=new h(u,r,n,o),t++}s.repaint(),m[e]=s}delete c[e];break;case"remove":s&&(t+=s.hide()),delete m[e],delete c[e];break;default:console.log('Error: unknown action "'+i+'"')}}),k.forEach(this.items,function(e){e.visible?(t+=e.show(),e.reposition()):t+=e.hide()}),t>0},g.prototype.getForeground=function(){return this.dom.foreground},g.prototype.getBackground=function(){return this.dom.background},g.prototype.getAxis=function(){return this.dom.axis},g.prototype.reflow=function(){var t=0,e=this.options,i=e.margin&&e.margin.axis||this.defaultOptions.margin.axis,n=e.margin&&e.margin.item||this.defaultOptions.margin.item,s=k.updateProperty,o=k.option.asNumber,r=k.option.asSize,a=this.frame;if(a){this._updateConversion(),k.forEach(this.items,function(e){t+=e.reflow()}),this.stack.update();var h,d=o(e.maxHeight),l=null!=r(e.height);if(l)h=a.offsetHeight;else{var p=this.stack.ordered;if(p.length){var u=p[0].top,c=p[0].top+p[0].height;k.forEach(p,function(t){u=Math.min(u,t.top),c=Math.max(c,t.top+t.height)}),h=c-u+i+n}else h=i+n}null!=d&&(h=Math.min(h,d)),t+=s(this,"height",h),t+=s(this,"top",a.offsetTop),t+=s(this,"left",a.offsetLeft),t+=s(this,"width",a.offsetWidth)}else t+=1;return t>0},g.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},g.prototype.setItems=function(t){var e,i=this,n=this.itemsData;if(t){if(!(t instanceof o||t instanceof r))throw new TypeError("Data must be an instance of DataSet");this.itemsData=t}else this.itemsData=null;if(n&&(k.forEach(this.listeners,function(t,e){n.unsubscribe(e,t)}),e=n.getIds(),this._onRemove(e)),this.itemsData){var s=this.id;k.forEach(this.listeners,function(t,e){i.itemsData.subscribe(e,t,s)}),e=this.itemsData.getIds(),this._onAdd(e)}},g.prototype.getItems=function(){return this.itemsData},g.prototype._onUpdate=function(t){this._toQueue("update",t)},g.prototype._onAdd=function(t){this._toQueue("add",t)},g.prototype._onRemove=function(t){this._toQueue("remove",t)},g.prototype._toQueue=function(t,e){var i=this.queue;e.forEach(function(e){i[e]=t}),this.controller&&this.requestRepaint()},g.prototype._updateConversion=function(){var t=this.range;if(!t)throw new Error("No range configured");this.conversion=t.conversion?t.conversion(this.width):h.conversion(t.start,t.end,this.width)},g.prototype.toTime=function(t){var e=this.conversion;return new Date(t/e.factor+e.offset)},g.prototype.toScreen=function(t){var e=this.conversion;return(t.valueOf()-e.offset)*e.factor},v.prototype.select=function(){this.selected=!0},v.prototype.unselect=function(){this.selected=!1},v.prototype.show=function(){return!1},v.prototype.hide=function(){return!1},v.prototype.repaint=function(){return!1},v.prototype.reflow=function(){return!1},v.prototype.getWidth=function(){return this.width},y.prototype=new v(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 new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new Error("Cannot repaint time axis: parent has no foreground container element");var n=this.parent.getBackground();if(!n)throw new Error("Cannot repaint time axis: parent has no background container element");var s=this.parent.getAxis();if(!n)throw new Error("Cannot repaint time axis: parent has no axis container element");if(e.box.parentNode||(i.appendChild(e.box),t=!0),e.line.parentNode||(n.appendChild(e.line),t=!0),e.dot.parentNode||(s.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 new Error('Property "content" missing in item '+this.data.id);e.content.innerHTML=this.content}t=!0}var o=(this.data.className?" "+this.data.className:"")+(this.selected?" selected":"");this.className!=o&&(this.className=o,e.box.className="item box"+o,e.line.className="item line"+o,e.dot.className="item dot"+o,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),e.line.parentNode&&e.line.parentNode.removeChild(e.line),e.dot.parentNode&&e.dot.parentNode.removeChild(e.dot)),t},y.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,l,p,u=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(l=this.data,p=this.parent&&this.parent.range,l&&p){var c=p.end-p.start;this.visible=l.start>p.start-c&&l.start<p.end+c}else this.visible=!1;if(this.visible)if(e=this.dom)if(t=k.updateProperty,i=this.props,n=this.options,o=this.parent.toScreen(this.data.start),r=n.align||this.defaultOptions.align,s=n.margin&&n.margin.axis||this.defaultOptions.margin.axis,a=n.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?o-this.width:"left"==r?o:o-this.width/2,u+=t(this,"left",d),u+=t(i.line,"left",o-i.line.width/2),u+=t(i.dot,"left",o-i.dot.width/2),u+=t(i.dot,"top",-i.dot.height/2),"top"==a)h=s,u+=t(this,"top",h);else{var f=this.parent.height;h=f-this.height-s,u+=t(this,"top",h)}else u+=1;return u>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),t.line=document.createElement("DIV"),t.line.className="line",t.dot=document.createElement("DIV"),t.dot.className="dot")},y.prototype.reposition=function(){var t=this.dom,e=this.props,i=this.options.orientation||this.defaultOptions.orientation;if(t){var n=t.box,s=t.line,o=t.dot;n.style.left=this.left+"px",n.style.top=this.top+"px",s.style.left=e.line.left+"px","top"==i?(s.style.top="0px",s.style.height=this.top+"px"):(s.style.top=this.top+this.height+"px",s.style.height=Math.max(this.parent.height-this.top-this.height+this.props.dot.height/2,0)+"px"),o.style.left=e.dot.left+"px",o.style.top=e.dot.top+"px"}},w.prototype=new v(null,null),w.prototype.select=function(){this.selected=!0},w.prototype.unselect=function(){this.selected=!1},w.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new 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 new 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.point.className="item point"+n,t=!0)}return t},w.prototype.show=function(){return this.dom&&this.dom.point.parentNode?!1:this.repaint()},w.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.point.parentNode&&(e.point.parentNode.removeChild(e.point),t=!0),t},w.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,l=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(h=this.data,d=this.parent&&this.parent.range,h&&d){var p=d.end-d.start;this.visible=h.start>d.start-p&&h.start<d.end}else this.visible=!1;if(this.visible)if(e=this.dom){if(t=k.updateProperty,i=this.props,n=this.options,o=n.orientation||this.defaultOptions.orientation,s=n.margin&&n.margin.axis||this.defaultOptions.margin.axis,r=this.parent.toScreen(this.data.start),l+=t(this,"width",e.point.offsetWidth),l+=t(this,"height",e.point.offsetHeight),l+=t(i.dot,"width",e.dot.offsetWidth),l+=t(i.dot,"height",e.dot.offsetHeight),l+=t(i.content,"height",e.content.offsetHeight),"top"==o)a=s;else{var u=this.parent.height;a=Math.max(u-this.height-s,0)}l+=t(this,"top",a),l+=t(this,"left",r-i.dot.width/2),l+=t(i.content,"marginLeft",1.5*i.dot.width),l+=t(i.dot,"top",(this.height-i.dot.height)/2)}else l+=1;return l>0},w.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))},w.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")},_.prototype=new v(null,null),_.prototype.select=function(){this.selected=!0},_.prototype.unselect=function(){this.selected=!1},_.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new 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 new 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.className!=n&&(this.className=n,e.box.className="item range"+n,t=!0)}return t},_.prototype.show=function(){return this.dom&&this.dom.box.parentNode?!1:this.repaint()},_.prototype.hide=function(){var t=!1,e=this.dom;return e&&e.box.parentNode&&(e.box.parentNode.removeChild(e.box),t=!0),t},_.prototype.reflow=function(){var t,e,i,n,s,o,r,a,h,d,l,p,u,c,f,m,g=0;if(void 0==this.data.start)throw new Error('Property "start" missing in item '+this.data.id);if(void 0==this.data.end)throw new 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,o=this.parent,r=o.toScreen(this.data.start),a=o.toScreen(this.data.end),l=k.updateProperty,p=t.box,u=o.width,f=i.orientation||this.defaultOptions.orientation,n=i.margin&&i.margin.axis||this.defaultOptions.margin.axis,s=i.padding||this.defaultOptions.padding,g+=l(e.content,"width",t.content.offsetWidth),g+=l(this,"height",p.offsetHeight),-u>r&&(r=-u),a>2*u&&(a=2*u),c=0>r?Math.min(-r,a-r-e.content.width-2*s):0,g+=l(e.content,"left",c),"top"==f?(m=n,g+=l(this,"top",m)):(m=o.height-this.height-n,g+=l(this,"top",m)),g+=l(this,"left",r),g+=l(this,"width",Math.max(a-r,1))):g+=1),g>0},_.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))},_.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")},b.prototype=new _(null,null),b.prototype.repaint=function(){var t=!1,e=this.dom;if(e||(this._create(),e=this.dom,t=!0),e){if(!this.parent)throw new Error("Cannot repaint item: no parent attached");var i=this.parent.getForeground();if(!i)throw new 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 new 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.className!=n&&(this.className=n,e.box.className="item rangeoverflow"+n,t=!0)}return t},b.prototype.getWidth=function(){return void 0!==this.props.content&&this.width<this.props.content.width?this.props.content.width:this.width},E.prototype=new l,E.prototype.setOptions=l.prototype.setOptions,E.prototype.getContainer=function(){return this.parent.getContainer()},E.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 g(this,null,i),this.itemset.setRange(this.parent.range),this.view=new r(t,{filter:function(t){return t.group==e}}),this.itemset.setItems(this.view),this.parent.controller.add(this.itemset)}},E.prototype.repaint=function(){return!1},E.prototype.reflow=function(){var t=0,e=k.updateProperty;if(t+=e(this,"top",this.itemset?this.itemset.top:0),t+=e(this,"height",this.itemset?this.itemset.height:0),this.label){var i=this.label.firstChild;t+=e(this.props.label,"width",i.clientWidth),t+=e(this.props.label,"height",i.clientHeight)}else t+=e(this.props.label,"width",0),t+=e(this.props.label,"height",0);return t>0},T.prototype=new p,T.prototype.setOptions=l.prototype.setOptions,T.prototype.setRange=function(){},T.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)}},T.prototype.getItems=function(){return this.itemsData},T.prototype.setRange=function(t){this.range=t},T.prototype.setGroups=function(t){var e,i=this;if(this.groupsData&&(k.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({convert:{start:"Date",end:"Date"}}),this.groupsData.add(t)):this.groupsData=null,this.groupsData){var n=this.id;k.forEach(this.listeners,function(t,e){i.groupsData.subscribe(e,t,n)}),e=this.groupsData.getIds(),this._onAdd(e)}},T.prototype.getGroups=function(){return this.groupsData},T.prototype.repaint=function(){var t,e,i,n,s=0,o=k.updateProperty,r=k.option.asSize,a=k.option.asElement,h=this.options,d=this.dom.frame,l=this.dom.labels;if(!this.parent)throw new Error("Cannot repaint groupset: no parent attached");var p=this.parent.getContainer();if(!p)throw new Error("Cannot repaint groupset: parent has no container element");if(!d){d=document.createElement("div"),d.className="groupset",this.dom.frame=d;var u=h.className;u&&k.addClassName(d,k.option.asString(u)),s+=1}d.parentNode||(p.appendChild(d),s+=1);var c=a(h.labelContainer);if(!c)throw new Error('Cannot repaint groupset: option "labelContainer" not defined');l||(l=document.createElement("div"),l.className="labels",this.dom.labels=l),l.parentNode&&l.parentNode==c||(l.parentNode&&l.parentNode.removeChild(l.parentNode),c.appendChild(l)),s+=o(d.style,"height",r(h.height,this.height+"px")),s+=o(d.style,"top",r(h.top,"0px")),s+=o(d.style,"left",r(h.left,"0px")),s+=o(d.style,"width",r(h.width,"100%")),s+=o(l.style,"top",r(h.top,"0px"));var f=this,m=this.queue,g=this.groups,v=this.groupsData,y=Object.keys(m);if(y.length){y.forEach(function(t){var e=m[t],i=g[t];switch(e){case"add":case"update":if(!i){var n=Object.create(f.options);i=new E(f,t,n),i.setItems(f.itemsData),g[t]=i,f.controller.add(i)}i.data=v.get(t),delete m[t];break;case"remove":i&&(i.setItems(),delete g[t],f.controller.remove(i)),delete m[t];break;default:console.log('Error: unknown action "'+e+'"')}});var w=this.groupsData.getIds({order:this.options.groupsOrder});for(t=0;t<w.length;t++)!function(t,e){var i=0;e&&(i=function(){return e.top+e.height}),t.setOptions({top:i})}(g[w[t]],g[w[t-1]]);for(;l.firstChild;)l.removeChild(l.firstChild);for(t=0;t<w.length;t++)e=w[t],n=this._createLabel(e),l.appendChild(n);s++}for(e in g)g.hasOwnProperty(e)&&(i=g[e],n=i.label,n&&(n.style.top=i.top+"px",n.style.height=i.height+"px"));return s>0},T.prototype._createLabel=function(t){var e=this.groups[t],i=document.createElement("div");i.className="label";var n=document.createElement("div");n.className="inner",i.appendChild(n);var s=e.data&&e.data.content;s instanceof Element?n.appendChild(s):void 0!=s&&(n.innerHTML=s);var o=e.data&&e.data.className;return o&&k.addClassName(i,o),e.label=i,i},T.prototype.getContainer=function(){return this.dom.frame},T.prototype.getLabelsWidth=function(){return this.props.labels.width},T.prototype.reflow=function(){var t,e,i=0,n=this.options,s=k.updateProperty,o=k.option.asNumber,r=k.option.asSize,a=this.dom.frame;if(a){var h,d=o(n.maxHeight),l=null!=r(n.height);if(l)h=a.offsetHeight;else{h=0;for(t in this.groups)this.groups.hasOwnProperty(t)&&(e=this.groups[t],h+=e.height)}null!=d&&(h=Math.min(h,d)),i+=s(this,"height",h),i+=s(this,"top",a.offsetTop),i+=s(this,"left",a.offsetLeft),i+=s(this,"width",a.offsetWidth)}var p=0;for(t in this.groups)if(this.groups.hasOwnProperty(t)){e=this.groups[t];var u=e.props&&e.props.label&&e.props.label.width||0;p=Math.max(p,u)}return i+=s(this.props.labels,"width",p),i>0},T.prototype.hide=function(){return this.dom.frame&&this.dom.frame.parentNode?(this.dom.frame.parentNode.removeChild(this.dom.frame),!0):!1},T.prototype.show=function(){return this.dom.frame&&this.dom.frame.parentNode?!1:this.repaint()},T.prototype._onUpdate=function(t){this._toQueue(t,"update")},T.prototype._onAdd=function(t){this._toQueue(t,"add")},T.prototype._onRemove=function(t){this._toQueue(t,"remove")},T.prototype._toQueue=function(t,e){var i=this.queue;t.forEach(function(t){i[t]=e}),this.controller&&this.requestRepaint()},x.prototype.setOptions=function(t){k.extend(this.options,t),this.range.setRange(),this.controller.reflow(),this.controller.repaint()},x.prototype.setCustomTime=function(t){this.customtime._setCustomTime(t)},x.prototype.getCustomTime=function(){return new Date(this.customtime.customTime.valueOf())},x.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({convert:{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 n=this.getItemRange(),s=n.min,r=n.max;if(null!=s&&null!=r){var a=r.valueOf()-s.valueOf();0>=a&&(a=864e5),s=new Date(s.valueOf()-.05*a),r=new Date(r.valueOf()+.05*a)}void 0!=this.options.start&&(s=k.convert(this.options.start,"Date")),void 0!=this.options.end&&(r=k.convert(this.options.end,"Date")),(null!=s||null!=r)&&this.range.setRange(s,r)}},x.prototype.setGroups=function(t){var e=this;this.groupsData=t;var i=this.groupsData?T:g;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 n=Object.create(this.options);k.extend(n,{top:function(){return"top"==e.options.orientation?e.timeaxis.height:e.itemPanel.height-e.timeaxis.height-e.content.height},left:null,width:"100%",height:function(){return e.options.height?e.itemPanel.height-e.timeaxis.height:null},maxHeight:function(){if(e.options.maxHeight){if(!k.isNumber(e.options.maxHeight))throw new TypeError("Number expected for property maxHeight");return e.options.maxHeight-e.timeaxis.height}return null},labelContainer:function(){return e.labelPanel.getContainer()}}),this.content=new i(this.itemPanel,[this.timeaxis],n),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)}},x.prototype.getItemRange=function(){var t=this.itemsData,e=null,i=null;if(t){var n=t.min("start");e=n?n.start.valueOf():null;var s=t.max("start");s&&(i=s.start.valueOf());var o=t.max("end");o&&(i=null==i?o.end.valueOf():Math.max(i,o.end.valueOf()))}return{min:null!=e?new Date(e):null,max:null!=i?new Date(i):null}},function(t){function e(t){return M=t,u()}function i(){D=0,C=M.charAt(0)}function n(){D++,C=M.charAt(D)}function s(){return M.charAt(D+1)}function o(t){return L.test(t)}function r(t,e){if(t||(t={}),e)for(var i in e)e.hasOwnProperty(i)&&(t[i]=e[i]);return t}function a(t,e,i){for(var n=e.split("."),s=t;n.length;){var o=n.shift();n.length?(s[o]||(s[o]={}),s=s[o]):s[o]=i}}function h(t,e){for(var i,n,s=null,o=[t],a=t;a.parent;)o.push(a.parent),a=a.parent;if(a.nodes)for(i=0,n=a.nodes.length;n>i;i++)if(e.id===a.nodes[i].id){s=a.nodes[i];break}for(s||(s={id:e.id},t.node&&(s.attr=r(s.attr,t.node))),i=o.length-1;i>=0;i--){var h=o[i];h.nodes||(h.nodes=[]),-1==h.nodes.indexOf(s)&&h.nodes.push(s)}e.attr&&(s.attr=r(s.attr,e.attr))}function d(t,e){if(t.edges||(t.edges=[]),t.edges.push(e),t.edge){var i=r({},t.edge);e.attr=r(i,e.attr)}}function l(t,e,i,n,s){var o={from:e,to:i,type:n};return t.edge&&(o.attr=r({},t.edge)),o.attr=r(o.attr||{},s),o}function p(){for(N=x.NULL,O="";" "==C||"	"==C||"\n"==C||"\r"==C;)n();do{var t=!1;if("#"==C){for(var e=D-1;" "==M.charAt(e)||"	"==M.charAt(e);)e--;if("\n"==M.charAt(e)||""==M.charAt(e)){for(;""!=C&&"\n"!=C;)n();t=!0}}if("/"==C&&"/"==s()){for(;""!=C&&"\n"!=C;)n();t=!0}if("/"==C&&"*"==s()){for(;""!=C;){if("*"==C&&"/"==s()){n(),n();break}n()}t=!0}for(;" "==C||"	"==C||"\n"==C||"\r"==C;)n()}while(t);if(""==C)return N=x.DELIMITER,void 0;var i=C+s();if(S[i])return N=x.DELIMITER,O=i,n(),n(),void 0;if(S[C])return N=x.DELIMITER,O=C,n(),void 0;if(o(C)||"-"==C){for(O+=C,n();o(C);)O+=C,n();return"false"==O?O=!1:"true"==O?O=!0:isNaN(Number(O))||(O=Number(O)),N=x.IDENTIFIER,void 0}if('"'==C){for(n();""!=C&&('"'!=C||'"'==C&&'"'==s());)O+=C,'"'==C&&n(),n();if('"'!=C)throw _('End of string " expected');return n(),N=x.IDENTIFIER,void 0}for(N=x.UNKNOWN;""!=C;)O+=C,n();throw new SyntaxError('Syntax error in part "'+b(O,30)+'"')}function u(){var t={};if(i(),p(),"strict"==O&&(t.strict=!0,p()),("graph"==O||"digraph"==O)&&(t.type=O,p()),N==x.IDENTIFIER&&(t.id=O,p()),"{"!=O)throw _("Angle bracket { expected");if(p(),c(t),"}"!=O)throw _("Angle bracket } expected");if(p(),""!==O)throw _("End of file expected");return p(),delete t.node,delete t.edge,delete t.graph,t}function c(t){for(;""!==O&&"}"!=O;)f(t),";"==O&&p()}function f(t){var e=m(t);if(e)return y(t,e),void 0;var i=g(t);if(!i){if(N!=x.IDENTIFIER)throw _("Identifier expected");var n=O;if(p(),"="==O){if(p(),N!=x.IDENTIFIER)throw _("Identifier expected");t[n]=O,p()}else v(t,n)}}function m(t){var e=null;if("subgraph"==O&&(e={},e.type="subgraph",p(),N==x.IDENTIFIER&&(e.id=O,p())),"{"==O){if(p(),e||(e={}),e.parent=t,e.node=t.node,e.edge=t.edge,e.graph=t.graph,c(e),"}"!=O)throw _("Angle bracket } expected");p(),delete e.node,delete e.edge,delete e.graph,delete e.parent,t.subgraphs||(t.subgraphs=[]),t.subgraphs.push(e)}return e}function g(t){return"node"==O?(p(),t.node=w(),"node"):"edge"==O?(p(),t.edge=w(),"edge"):"graph"==O?(p(),t.graph=w(),"graph"):null}function v(t,e){var i={id:e},n=w();n&&(i.attr=n),h(t,i),y(t,e)}function y(t,e){for(;"->"==O||"--"==O;){var i,n=O;p();var s=m(t);if(s)i=s;else{if(N!=x.IDENTIFIER)throw _("Identifier or subgraph expected");i=O,h(t,{id:i}),p()}var o=w(),r=l(t,e,i,n,o);d(t,r),e=i}}function w(){for(var t=null;"["==O;){for(p(),t={};""!==O&&"]"!=O;){if(N!=x.IDENTIFIER)throw _("Attribute name expected");var e=O;if(p(),"="!=O)throw _("Equal 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e=i(t);s.edges.push(e)}),E(e,n,function(e,n){var o=l(s,e.id,n.id,t.type,t.attr),r=i(o);s.edges.push(r)}),t.to instanceof Object&&t.to.edges&&t.to.edges.forEach(function(t){var e=i(t);s.edges.push(e)})}),n.attr&&(s.options=n.attr),s}var x={NULL:0,DELIMITER:1,IDENTIFIER:2,UNKNOWN:3},S={"{":!0,"}":!0,"[":!0,"]":!0,";":!0,"=":!0,",":!0,"->":!0,"--":!0},M="",D=0,C="",O="",N=x.NULL,L=/[a-zA-Z_0-9.:#]/;t.parseDOT=e,t.DOTToGraph=T}("undefined"!=typeof k?k:n),"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 n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e-(r-o)),this.lineTo(t+s,e+o),this.lineTo(t-s,e+o),this.lineTo(t,e-(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.triangleDown=function(t,e,i){this.beginPath();var n=2*i,s=n/2,o=Math.sqrt(3)/6*n,r=Math.sqrt(n*n-s*s);this.moveTo(t,e+(r-o)),this.lineTo(t+s,e-o),this.lineTo(t-s,e-o),this.lineTo(t,e+(r-o)),this.closePath()},CanvasRenderingContext2D.prototype.star=function(t,e,i){this.beginPath();for(var n=0;10>n;n++){var s=0===n%2?1.3*i:.5*i;this.lineTo(t+s*Math.sin(2*n*Math.PI/10),e-s*Math.cos(2*n*Math.PI/10))}this.closePath()},CanvasRenderingContext2D.prototype.roundRect=function(t,e,i,n,s){var o=Math.PI/180;0>i-2*s&&(s=i/2),0>n-2*s&&(s=n/2),this.beginPath(),this.moveTo(t+s,e),this.lineTo(t+i-s,e),this.arc(t+i-s,e+s,s,270*o,360*o,!1),this.lineTo(t+i,e+n-s),this.arc(t+i-s,e+n-s,s,0,90*o,!1),this.lineTo(t+s,e+n),this.arc(t+s,e+n-s,s,90*o,180*o,!1),this.lineTo(t,e+s),this.arc(t+s,e+s,s,180*o,270*o,!1)},CanvasRenderingContext2D.prototype.ellipse=function(t,e,i,n){var s=.5522848,o=i/2*s,r=n/2*s,a=t+i,h=e+n,d=t+i/2,l=e+n/2;this.beginPath(),this.moveTo(t,l),this.bezierCurveTo(t,l-r,d-o,e,d,e),this.bezierCurveTo(d+o,e,a,l-r,a,l),this.bezierCurveTo(a,l+r,d+o,h,d,h),this.bezierCurveTo(d-o,h,t,l+r,t,l)},CanvasRenderingContext2D.prototype.database=function(t,e,i,n){var s=1/3,o=i,r=n*s,a=.5522848,h=o/2*a,d=r/2*a,l=t+o,p=e+r,u=t+o/2,c=e+r/2,f=e+(n-r/2),m=e+n;this.beginPath(),this.moveTo(l,c),this.bezierCurveTo(l,c+d,u+h,p,u,p),this.bezierCurveTo(u-h,p,t,c+d,t,c),this.bezierCurveTo(t,c-d,u-h,e,u,e),this.bezierCurveTo(u+h,e,l,c-d,l,c),this.lineTo(l,f),this.bezierCurveTo(l,f+d,u+h,m,u,m),this.bezierCurveTo(u-h,m,t,f+d,t,f),this.lineTo(t,c)},CanvasRenderingContext2D.prototype.arrow=function(t,e,i,n){var s=t-n*Math.cos(i),o=e-n*Math.sin(i),r=t-.9*n*Math.cos(i),a=e-.9*n*Math.sin(i),h=s+n/3*Math.cos(i+.5*Math.PI),d=o+n/3*Math.sin(i+.5*Math.PI),l=s+n/3*Math.cos(i-.5*Math.PI),p=o+n/3*Math.sin(i-.5*Math.PI);this.beginPath(),this.moveTo(t,e),this.lineTo(h,d),this.lineTo(r,a),this.lineTo(l,p),this.closePath()},CanvasRenderingContext2D.prototype.dashedLine=function(t,e,i,n,s){s||(s=[10,5]),0==u&&(u=.001);var o=s.length;this.moveTo(t,e);for(var r=i-t,a=n-e,h=a/r,d=Math.sqrt(r*r+a*a),l=0,p=!0;d>=.1;){var u=s[l++%o];u>d&&(u=d);var c=Math.sqrt(u*u/(1+h*h));0>r&&(c=-c),t+=c,e+=h*c,this[p?"lineTo":"moveTo"](t,e),d-=u,p=!p}}),S.prototype.attachEdge=function(t){-1==this.edges.indexOf(t)&&this.edges.push(t),this._updateMass()},S.prototype.detachEdge=function(t){var e=this.edges.indexOf(t);-1!=e&&this.edges.splice(e,1),this._updateMass()},S.prototype._updateMass=function(){this.mass=50+20*this.edges.length},S.prototype.setProperties=function(t,e){if(t){if(void 0!=t.id&&(this.id=t.id),void 0!=t.label&&(this.label=t.label),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===this.id)throw"Node must have an id";if(this.group){var i=this.grouplist.get(this.group);for(var n in i)i.hasOwnProperty(n)&&(this[n]=i[n])}if(void 0!=t.shape&&(this.shape=t.shape),void 0!=t.image&&(this.image=t.image),void 0!=t.radius&&(this.radius=t.radius),void 0!=t.color&&(this.color=S.parseColor(t.color)),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)}switch(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.shape&&(this.radiusMin=e.nodes.widthMin,this.radiusMax=e.nodes.widthMax),this.shape){case"database":this.draw=this._drawDatabase,this.resize=this._resizeDatabase;break;case"box":this.draw=this._drawBox,this.resize=this._resizeBox;break;case"circle":this.draw=this._drawCircle,this.resize=this._resizeCircle;break;case"ellipse":this.draw=this._drawEllipse,this.resize=this._resizeEllipse;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._drawEllipse,this.resize=this._resizeEllipse}this._reset()}},S.parseColor=function(t){var e;return k.isString(t)?e={border:t,background:t,highlight:{border:t,background:t}}:(e={},e.background=t.background||"white",e.border=t.border||e.background,k.isString(t.highlight)?e.highlight={border:t.highlight,background:t.highlight}:(e.highlight={},e.highlight.background=t.highlight&&t.highlight.background||e.background,e.highlight.border=t.highlight&&t.highlight.border||e.border)),e},S.prototype.select=function(){this.selected=!0,this._reset()},S.prototype.unselect=function(){this.selected=!1,this._reset()},S.prototype._reset=function(){this.width=void 0,this.height=void 0},S.prototype.getTitle=function(){return this.title},S.prototype.distanceToBorder=function(t,e){var i=1;switch(this.width||this.resize(t),this.shape){case"circle":case"dot":return this.radius+i;case"ellipse":var n=this.width/2,s=this.height/2,o=Math.sin(e)*n,r=Math.cos(e)*s;
-return n*s/Math.sqrt(o*o+r*r);case"box":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}},S.prototype._setForce=function(t,e){this.fx=t,this.fy=e},S.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},S.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 n=-this.damping*this.vy,s=(this.fy+n)/this.mass;this.vy+=s/t,this.y+=this.vy/t}},S.prototype.isFixed=function(){return this.xFixed&&this.yFixed},S.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},S.prototype.isSelected=function(){return this.selected},S.prototype.getValue=function(){return this.value},S.prototype.getDistance=function(t,e){var i=this.x-t,n=this.y-e;return Math.sqrt(i*i+n*n)},S.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value)if(e==t)this.radius=(this.radiusMin+this.radiusMax)/2;else{var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}},S.prototype.draw=function(){throw"Draw method not initialized for node"},S.prototype.resize=function(){throw"Resize method not initialized for node"},S.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},S.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}},S.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._label(t,this.label,this.x,e,void 0,"top")},S.prototype._resizeBox=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e}},S.prototype._drawBox=function(t){this._resizeBox(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=i.width+2*e;this.width=n,this.height=n}},S.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,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._label(t,this.label,this.x,this.y)},S.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=Math.max(i.width,i.height)+2*e;this.radius=n/2,this.width=n,this.height=n}},S.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._resizeEllipse=function(t){if(!this.width){var e=this.getTextSize(t);this.width=1.5*e.width,this.height=2*e.height,this.width<this.height&&(this.width=this.height)}},S.prototype._drawEllipse=function(t){this._resizeEllipse(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.ellipse(this.left,this.top,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._drawDot=function(t){this._drawShape(t,"circle")},S.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},S.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},S.prototype._drawSquare=function(t){this._drawShape(t,"square")},S.prototype._drawStar=function(t){this._drawShape(t,"star")},S.prototype._resizeShape=function(){if(!this.width){var t=2*this.radius;this.width=t,this.height=t}},S.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.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.label&&this._label(t,this.label,this.x,this.y+this.height/2,void 0,"top")},S.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}},S.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._label(t,this.label,this.x,this.y)},S.prototype._label=function(t,e,i,n,s,o){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=s||"center",t.textBaseline=o||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=n+(1-a)/2*h,l=0;a>l;l++)t.fillText(r[l],i,d),d+=h}},S.prototype.getTextSize=function(t){if(void 0!=this.label){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.label.split("\n"),i=(this.fontSize+4)*e.length,n=0,s=0,o=e.length;o>s;s++)n=Math.max(n,t.measureText(e[s]).width);return{width:n,height:i}}return{width:0,height:0}},M.prototype.setProperties=function(t,e){if(t)switch(void 0!=t.from&&(this.fromId=t.from),void 0!=t.to&&(this.toId=t.to),void 0!=t.id&&(this.id=t.id),void 0!=t.style&&(this.style=t.style),void 0!=t.label&&(this.label=t.label),this.label&&(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),t.dash&&(void 0!=t.dash.length&&(this.dash.length=t.dash.length),void 0!=t.dash.gap&&(this.dash.gap=t.dash.gap),void 0!=t.dash.altLength&&(this.dash.altLength=t.dash.altLength)),void 0!=t.color&&(this.color=t.color),this.connect(),this.widthFixed=this.widthFixed||void 0!=t.width,this.lengthFixed=this.lengthFixed||void 0!=t.length,this.stiffness=1/this.length,this.style){case"line":this.draw=this._drawLine;break;case"arrow":this.draw=this._drawArrow;break;case"arrow-center":this.draw=this._drawArrowCenter;break;case"dash-line":this.draw=this._drawDashLine;break;default:this.draw=this._drawLine}},M.prototype.connect=function(){this.disconnect(),this.from=this.graph.nodes[this.fromId]||null,this.to=this.graph.nodes[this.toId]||null,this.connected=this.from&&this.to,this.connected?(this.from.attachEdge(this),this.to.attachEdge(this)):(this.from&&this.from.detachEdge(this),this.to&&this.to.detachEdge(this))},M.prototype.disconnect=function(){this.from&&(this.from.detachEdge(this),this.from=null),this.to&&(this.to.detachEdge(this),this.to=null),this.connected=!1},M.prototype.getTitle=function(){return this.title},M.prototype.getValue=function(){return this.value},M.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}},M.prototype.draw=function(){throw"Method draw not initialized in edge"},M.prototype.isOverlappingWith=function(t){var e=10,i=this.from.x,n=this.from.y,s=this.to.x,o=this.to.y,r=t.left,a=t.top,h=M._dist(i,n,s,o,r,a);return e>h},M.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y));else{var i,n,s=this.length/4,o=this.from;o.width||o.resize(t),o.width>o.height?(i=o.x+o.width/2,n=o.y-s):(i=o.x+s,n=o.y-o.height/2),this._circle(t,i,n,s),e=this._pointOnCircle(i,n,s,.5),this._label(t,this.label,e.x,e.y)}},M.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax):this.width},M.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},M.prototype._circle=function(t,e,i,n){t.beginPath(),t.arc(e,i,n,0,2*Math.PI,!1),t.stroke()},M.prototype._label=function(t,e,i,n){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var s=t.measureText(e).width,o=this.fontSize,r=i-s/2,a=n-o/2;t.fillRect(r,a,s,o),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(e,r,a)}},M.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!=this.dash.altLength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]):void 0!=this.dash.length&&void 0!=this.dash.gap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.label){var e=this._pointOnLine(.5);this._label(t,this.label,e.x,e.y)}},M.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}},M.prototype._pointOnCircle=function(t,e,i,n){var s=2*(n-3/8)*Math.PI;return{x:t+i*Math.cos(s),y:e-i*Math.sin(s)}},M.prototype._drawArrowCenter=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),n=10+5*this.width;e=this._pointOnLine(.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y))}else{var s,o,r=this.length/4,a=this.from;a.width||a.resize(t),a.width>a.height?(s=a.x+a.width/2,o=a.y-r):(s=a.x+r,o=a.y-a.height/2),this._circle(t,s,o,r);var i=.2*Math.PI,n=10+5*this.width;e=this._pointOnCircle(s,o,r,.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnCircle(s,o,r,.5),this._label(t,this.label,e.x,e.y))}},M.prototype._drawArrow=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 n=this.to.x-this.from.x,s=this.to.y-this.from.y,o=Math.sqrt(n*n+s*s),r=this.from.distanceToBorder(t,e+Math.PI),a=(o-r)/o,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,l=this.to.distanceToBorder(t,e),p=(o-l)/o,u=(1-p)*this.from.x+p*this.to.x,c=(1-p)*this.from.y+p*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.label){var f=this._pointOnLine(.5);this._label(t,this.label,f.x,f.y)}}else{var m,g,v,y=this.from,w=this.length/4;y.width||y.resize(t),y.width>y.height?(m=y.x+y.width/2,g=y.y-w,v={x:m,y:y.y,angle:.9*Math.PI}):(m=y.x+w,g=y.y-y.height/2,v={x:y.x,y:g,angle:.6*Math.PI}),t.beginPath(),t.arc(m,g,w,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.label&&(f=this._pointOnCircle(m,g,w,.5),this._label(t,this.label,f.x,f.y))}},M._dist=function(t,e,i,n,s,o){var r=i-t,a=n-e,h=r*r+a*a,d=((s-t)*r+(o-e)*a)/h;d>1?d=1:0>d&&(d=0);var l=t+d*r,p=e+d*a,u=l-s,c=p-o;return Math.sqrt(u*u+c*c)},D.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},D.prototype.setText=function(t){this.frame.innerHTML=t},D.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,n=this.frame.parentNode.clientHeight,s=this.frame.parentNode.clientWidth,o=this.y-e;o+e+this.padding>n&&(o=n-e-this.padding),o<this.padding&&(o=this.padding);var r=this.x;r+i+this.padding>s&&(r=s-i-this.padding),r<this.padding&&(r=this.padding),this.frame.style.left=r+"px",this.frame.style.top=o+"px",this.frame.style.visibility="visible"}else this.hide()},D.prototype.hide=function(){this.frame.style.visibility="hidden"},Groups=function(){this.clear(),this.defaultIndex=0},Groups.DEFAULT=[{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"}},{border:"#FFA500",background:"#FFFF00",highlight:{border:"#FFA500",background:"#FFFFA3"}},{border:"#FA0A10",background:"#FB7E81",highlight:{border:"#FA0A10",background:"#FFAFB1"}},{border:"#41A906",background:"#7BE141",highlight:{border:"#41A906",background:"#A1EC76"}},{border:"#E129F0",background:"#EB7DF4",highlight:{border:"#E129F0",background:"#F0B3F5"}},{border:"#7C29F0",background:"#AD85E4",highlight:{border:"#7C29F0",background:"#D3BDF0"}},{border:"#C37F00",background:"#FFA807",highlight:{border:"#C37F00",background:"#FFCA66"}},{border:"#4220FB",background:"#6E6EFD",highlight:{border:"#4220FB",background:"#9B9BFD"}},{border:"#FD5A77",background:"#FFC0CB",highlight:{border:"#FD5A77",background:"#FFD1D9"}},{border:"#4AD63A",background:"#C2FABC",highlight:{border:"#4AD63A",background:"#E6FFE3"}}],Groups.prototype.clear=function(){this.groups={},this.groups.length=function(){var t=0;for(var e in this)this.hasOwnProperty(e)&&t++;return t}},Groups.prototype.get=function(t){var e=this.groups[t];if(void 0==e){var i=this.defaultIndex%Groups.DEFAULT.length;this.defaultIndex++,e={},e.color=Groups.DEFAULT[i],this.groups[t]=e}return e},Groups.prototype.add=function(t,e){return this.groups[t]=e,e.color&&(e.color=S.parseColor(e.color)),e},Images=function(){this.images={},this.callback=void 0},Images.prototype.setOnloadCallback=function(t){this.callback=t},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},C.prototype.setData=function(t){if(t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or  parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var e=P.util.DOTToGraph(t.dot);return this.setData(e),void 0}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this.stabilize&&this._doStabilize(),this.start()},C.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),t.edges.dash&&(void 0!=t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!=t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!=t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=S.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var n=t.groups[i];this.groups.add(i,n)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1)},C.prototype._trigger=function(t,e){A.trigger(this,t,e)},C.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-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;this.drag={},this.pinch={},this.hammer=O(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},C.prototype._getNodeAt=function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y),n={left:e,top:i,right:e,bottom:i},s=this._getNodesOverlappingWith(n);return s.length>0?s[s.length-1]:null},C.prototype._getPointer=function(t){return{x:t.pageX-P.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-P.util.getAbsoluteTop(this.frame.canvas)}},C.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale()},C.prototype._onDragStart=function(){var t=this.drag;t.selection=[],t.translation=this._getTranslation(),t.nodeId=this._getNodeAt(t.pointer);var e=this.nodes[t.nodeId];if(e){e.isSelected()||this._selectNodes([t.nodeId]);var i=this;this.selection.forEach(function(e){var n=i.nodes[e];if(n){var s={id:e,node:n,x:n.x,y:n.y,xFixed:n.xFixed,yFixed:n.yFixed};n.xFixed=!0,n.yFixed=!0,t.selection.push(s)}})}},C.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,n=this.drag,s=n.selection;if(s&&s.length){var o=e.x-n.pointer.x,r=e.y-n.pointer.y;s.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},C.prototype._onDragEnd=function(){var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},C.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]),i=this._getNodeAt(e),n=this.nodes[i];n?(this._selectNodes([i]),this.moving||this._redraw()):(this._unselectNodes(),this._redraw())},C.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]),i=this._getNodeAt(e),n=this.nodes[i];if(n){if(n.isSelected())this._unselectNodes([i]);else{var s=!0;this._selectNodes([i],s)}this.moving||this._redraw()}},C.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},C.prototype._zoom=function(t,e){var i=this._getScale();.01>t&&(t=.01),t>10&&(t=10);var n=this._getTranslation(),s=t/i,o=(1-s)*e.x+n.x*s,r=(1-s)*e.y+n.y*s;return this._setScale(t),this._setTranslation(o,r),this._redraw(),t},C.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mouswheelScale"in this.pinch||(this.pinch.mouswheelScale=1);var i=this.pinch.mouswheelScale,n=e/10;0>e&&(n/=1-n),i*=1+n;var s=O.event.collectEventData(this,"scroll",t),o=this._getPointer(s.center);i=this._zoom(i,o),this.pinch.mouswheelScale=i}t.preventDefault()},C.prototype._onMouseMoveTitle=function(t){var e=O.event.collectEventData(this,"mousemove",t),i=this._getPointer(e.center);this.popupNode&&this._checkHidePopup(i);var n=this,s=function(){n._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(s,300))},C.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},n=this.popupNode;if(void 0==this.popupNode){var s=this.nodes;for(e in s)if(s.hasOwnProperty(e)){var o=s[e];if(void 0!=o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0==this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!=a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=n){var h=this;h.popup||(h.popup=new D(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},C.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},C.prototype._unselectNodes=function(t,e){var i,n,s,o=!1;if(t)for(i=0,n=t.length;n>i;i++){s=t[i],this.nodes[s].unselect();for(var r=0;r<this.selection.length;)this.selection[r]==s?(this.selection.splice(r,1),o=!0):r++}else if(this.selection&&this.selection.length){for(i=0,n=this.selection.length;n>i;i++)s=this.selection[i],this.nodes[s].unselect(),o=!0;this.selection=[]}return!o||1!=e&&void 0!=e||this._trigger("select"),o},C.prototype._selectNodes=function(t,e){var i,n,s=!1,o=!0;if(t.length!=this.selection.length)o=!1;else for(i=0,n=Math.min(t.length,this.selection.length);n>i;i++)if(t[i]!=this.selection[i]){o=!1;break}if(o)return s;if(void 0==e||0==e){var r=!1;s=this._unselectNodes(void 0,r)}for(i=0,n=t.length;n>i;i++){var a=t[i],h=-1!=this.selection.indexOf(a);h||(this.nodes[a].select(),this.selection.push(a),s=!0)}return s&&this._trigger("select"),s},C.prototype._getNodesOverlappingWith=function(t){var e=this.nodes,i=[];for(var n in e)e.hasOwnProperty(n)&&e[n].isOverlappingWith(t)&&i.push(n);return i},C.prototype.getSelection=function(){return this.selection.concat([])},C.prototype.setSelection=function(t){var e,i,n;if(!t||void 0==t.length)throw"Selection must be an array with ids";for(e=0,i=this.selection.length;i>e;e++)n=this.selection[e],this.nodes[n].unselect();for(this.selection=[],e=0,i=t.length;i>e;e++){n=t[e];var s=this.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');s.select(),this.selection.push(n)}this.redraw()},C.prototype._updateSelection=function(){for(var t=0;t<this.selection.length;){var e=this.selection[t];this.nodes[e]?t++:this.selection.splice(t,1)}},C.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,n=t.length;n>i;i++)for(var s=t[i],o=s.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==s?d=h.to:h.to==s&&(d=h.from);var l,p;if(d)for(l=0,p=t.length;p>l;l++)if(t[l]==d){d=null;break}if(d)for(l=0,p=e.length;p>l;l++)if(e[l]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],n=this.nodes;for(var s in n)if(n.hasOwnProperty(s)){for(var o=[n[s]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},C.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},C.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&k.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;k.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var n=this.nodesData.getIds();this._addNodes(n)}this._updateSelection()},C.prototype._addNodes=function(t){for(var e,i=0,n=t.length;n>i;i++){e=t[i];var s=this.nodesData.get(e),o=new S(s,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._reconnectEdges(),this._updateValueRange(this.nodes)},C.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new S(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._reconnectEdges(),this._updateValueRange(e)},C.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,n=t.length;n>i;i++){var s=t[i];delete e[s]}this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},C.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&k.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;k.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var n=this.edgesData.getIds();this._addEdges(n)}this._reconnectEdges()},C.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o];r&&r.disconnect();var a=i.get(o);e[o]=new M(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},C.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new M(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},C.prototype._removeEdges=function(t){for(var e=this.edges,i=0,n=t.length;n>i;i++){var s=t[i],o=e[s];o&&(o.disconnect(),delete e[s])}this.moving=!0,this._updateValueRange(e)},C.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var n=i[t];n.from=null,n.to=null,n.connect()}},C.prototype._updateValueRange=function(t){var e,i=void 0,n=void 0;for(e in t)if(t.hasOwnProperty(e)){var s=t[e].getValue();void 0!==s&&(i=void 0===i?s:Math.min(s,i),n=void 0===n?s:Math.max(s,n))}if(void 0!==i&&void 0!==n)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,n)},C.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},C.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),t.restore()},C.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)},C.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},C.prototype._setScale=function(t){this.scale=t},C.prototype._getScale=function(){return this.scale},C.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},C.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},C.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},C.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},C.prototype._drawNodes=function(t){var e=this.nodes,i=[];for(var n in e)e.hasOwnProperty(n)&&(e[n].isSelected()?i.push(n):e[n].draw(t));for(var s=0,o=i.length;o>s;s++)e[i[s]].draw(t)},C.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];n.connected&&e[i].draw(t)}},C.prototype._doStabilize=function(){new Date;for(var t=0,e=this.constants.minVelocity,i=!1;!i&&t<this.constants.maxIterations;)this._calculateForces(),this._discreteStepNodes(),i=!this._isMoving(e),t++;new Date},C.prototype._calculateForces=function(){var t,e,i,n,s,o,r,a,h,d,l,p=this.nodes,u=this.edges,c=.01,f=this.frame.canvas.clientWidth/2,m=this.frame.canvas.clientHeight/2;for(t in p)if(p.hasOwnProperty(t)){var g=p[t];e=f-g.x,i=m-g.y,n=Math.atan2(i,e),o=Math.cos(n)*c,r=Math.sin(n)*c,g._setForce(o,r)}var v=this.constants.nodes.distance,y=10;for(var w in p)if(p.hasOwnProperty(w)){var _=p[w];for(var b in p)if(p.hasOwnProperty(b)){var E=p[b];e=E.x-_.x,i=E.y-_.y,s=Math.sqrt(e*e+i*i),n=Math.atan2(i,e),a=1/(1+Math.exp((s/v-1)*y)),o=Math.cos(n)*a,r=Math.sin(n)*a,_._addForce(-o,-r),E._addForce(o,r)}}for(t in u)if(u.hasOwnProperty(t)){var T=u[t];T.connected&&(e=T.to.x-T.from.x,i=T.to.y-T.from.y,l=T.length,d=Math.sqrt(e*e+i*i),n=Math.atan2(i,e),h=T.stiffness*(l-d),o=Math.cos(n)*h,r=Math.sin(n)*h,T.from._addForce(-o,-r),T.to._addForce(o,r))}},C.prototype._isMoving=function(t){var e=this.nodes;for(var i in e)if(e.hasOwnProperty(i)&&e[i].isMoving(t))return!0;return!1},C.prototype._discreteStepNodes=function(){var t=this.refreshRate/1e3,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t)},C.prototype.start=function(){if(this.moving){this._calculateForces(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t)}if(this.moving){if(!this.timer){var e=this;this.timer=window.setTimeout(function(){e.timer=void 0,e.start(),e._redraw()},this.refreshRate)}}else this._redraw()},C.prototype.stop=function(){this.timer&&(window.clearInterval(this.timer),this.timer=void 0)};var P={util:k,events:A,Controller:d,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:s,components:{items:{Item:v,ItemBox:y,ItemPoint:w,ItemRange:_},Component:l,Panel:p,RootPanel:u,ItemSet:g,TimeAxis:c},graph:{Node:S,Edge:M,Popup:D,Groups:Groups,Images:Images},Timeline:x,Graph:C};"undefined"!=typeof n&&(n=P),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=P),"function"==typeof t&&t(function(){return P}),"undefined"!=typeof window&&(window.vis=P),k.loadCss("/* vis.js stylesheet */\n.vis.timeline {\n}\n\n\n.vis.timeline.rootpanel {\n    position: relative;\n    overflow: hidden;\n\n    border: 1px solid #bfbfbf;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\n\n.vis.timeline .panel {\n    position: absolute;\n    overflow: hidden;\n}\n\n\n.vis.timeline .groupset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n}\n\n.vis.timeline .labels {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n\n    padding: 0;\n    margin: 0;\n\n    border-right: 1px solid #bfbfbf;\n    box-sizing: border-box;\n    -moz-box-sizing: border-box;\n}\n\n.vis.timeline .labels .label {\n    position: absolute;\n    left: 0;\n    top: 0;\n    width: 100%;\n    border-bottom: 1px solid #bfbfbf;\n    color: #4d4d4d;\n}\n\n.vis.timeline .labels .label .inner {\n    display: inline-block;\n    padding: 5px;\n}\n\n\n.vis.timeline .itemset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n    overflow: hidden;\n}\n\n.vis.timeline .background {\n}\n\n.vis.timeline .foreground {\n}\n\n.vis.timeline .itemset-axis {\n    position: absolute;\n}\n\n.vis.timeline .groupset .itemset-axis {\n    border-top: 1px solid #bfbfbf;\n}\n\n/* TODO: with orientation=='bottom', this will more or less overlap with timeline axis\n.vis.timeline .groupset .itemset-axis:last-child {\n    border-top: none;\n}\n*/\n\n\n.vis.timeline .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.vis.timeline .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.vis.timeline .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.vis.timeline .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.vis.timeline .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.point {\n    background: none;\n}\n\n.vis.timeline .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.rangeoverflow {\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range .drag-left, .vis.timeline .item.rangeoverflow .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .drag-right, .vis.timeline .item.rangeoverflow .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .content, .vis.timeline .item.rangeoverflow .content {\n    position: relative;\n    display: inline-block;\n}\n\n.vis.timeline .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n}\n\n.vis.timeline .item .content {\n    margin: 0;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n.vis.timeline .axis {\n    position: relative;\n}\n\n.vis.timeline .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.vis.timeline .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.vis.timeline .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.vis.timeline .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.vis.timeline .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.vis.timeline .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n.vis.timeline .currenttime {\n    background-color: #FF7F6E;\n    width: 2px;\n    z-index: 9;\n}\n.vis.timeline .customtime {\n    background-color: #6E94FF;\n    width: 2px;\n    cursor: move;\n    z-index: 9;    \n}\n")
+return n*s/Math.sqrt(o*o+r*r);case"box":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}},S.prototype._setForce=function(t,e){this.fx=t,this.fy=e},S.prototype._addForce=function(t,e){this.fx+=t,this.fy+=e},S.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 n=-this.damping*this.vy,s=(this.fy+n)/this.mass;this.vy+=s/t,this.y+=this.vy/t}},S.prototype.isFixed=function(){return this.xFixed&&this.yFixed},S.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},S.prototype.isSelected=function(){return this.selected},S.prototype.getValue=function(){return this.value},S.prototype.getDistance=function(t,e){var i=this.x-t,n=this.y-e;return Math.sqrt(i*i+n*n)},S.prototype.setValueRange=function(t,e){if(!this.radiusFixed&&void 0!==this.value)if(e==t)this.radius=(this.radiusMin+this.radiusMax)/2;else{var i=(this.radiusMax-this.radiusMin)/(e-t);this.radius=(this.value-t)*i+this.radiusMin}},S.prototype.draw=function(){throw"Draw method not initialized for node"},S.prototype.resize=function(){throw"Resize method not initialized for node"},S.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},S.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}},S.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._label(t,this.label,this.x,e,void 0,"top")},S.prototype._resizeBox=function(t){if(!this.width){var e=5,i=this.getTextSize(t);this.width=i.width+2*e,this.height=i.height+2*e}},S.prototype._drawBox=function(t){this._resizeBox(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.roundRect(this.left,this.top,this.width,this.height,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._resizeDatabase=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=i.width+2*e;this.width=n,this.height=n}},S.prototype._drawDatabase=function(t){this._resizeDatabase(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,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._label(t,this.label,this.x,this.y)},S.prototype._resizeCircle=function(t){if(!this.width){var e=5,i=this.getTextSize(t),n=Math.max(i.width,i.height)+2*e;this.radius=n/2,this.width=n,this.height=n}},S.prototype._drawCircle=function(t){this._resizeCircle(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.circle(this.x,this.y,this.radius),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._resizeEllipse=function(t){if(!this.width){var e=this.getTextSize(t);this.width=1.5*e.width,this.height=2*e.height,this.width<this.height&&(this.width=this.height)}},S.prototype._drawEllipse=function(t){this._resizeEllipse(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,t.strokeStyle=this.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t.ellipse(this.left,this.top,this.width,this.height),t.fill(),t.stroke(),this._label(t,this.label,this.x,this.y)},S.prototype._drawDot=function(t){this._drawShape(t,"circle")},S.prototype._drawTriangle=function(t){this._drawShape(t,"triangle")},S.prototype._drawTriangleDown=function(t){this._drawShape(t,"triangleDown")},S.prototype._drawSquare=function(t){this._drawShape(t,"square")},S.prototype._drawStar=function(t){this._drawShape(t,"star")},S.prototype._resizeShape=function(){if(!this.width){var t=2*this.radius;this.width=t,this.height=t}},S.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.selected?this.color.highlight.border:this.color.border,t.fillStyle=this.selected?this.color.highlight.background:this.color.background,t.lineWidth=this.selected?2:1,t[e](this.x,this.y,this.radius),t.fill(),t.stroke(),this.label&&this._label(t,this.label,this.x,this.y+this.height/2,void 0,"top")},S.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}},S.prototype._drawText=function(t){this._resizeText(t),this.left=this.x-this.width/2,this.top=this.y-this.height/2,this._label(t,this.label,this.x,this.y)},S.prototype._label=function(t,e,i,n,s,o){if(e){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle=this.fontColor||"black",t.textAlign=s||"center",t.textBaseline=o||"middle";for(var r=e.split("\n"),a=r.length,h=this.fontSize+4,d=n+(1-a)/2*h,l=0;a>l;l++)t.fillText(r[l],i,d),d+=h}},S.prototype.getTextSize=function(t){if(void 0!=this.label){t.font=(this.selected?"bold ":"")+this.fontSize+"px "+this.fontFace;for(var e=this.label.split("\n"),i=(this.fontSize+4)*e.length,n=0,s=0,o=e.length;o>s;s++)n=Math.max(n,t.measureText(e[s]).width);return{width:n,height:i}}return{width:0,height:0}},M.prototype.setProperties=function(t,e){if(t)switch(void 0!=t.from&&(this.fromId=t.from),void 0!=t.to&&(this.toId=t.to),void 0!=t.id&&(this.id=t.id),void 0!=t.style&&(this.style=t.style),void 0!=t.label&&(this.label=t.label),this.label&&(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),t.dash&&(void 0!=t.dash.length&&(this.dash.length=t.dash.length),void 0!=t.dash.gap&&(this.dash.gap=t.dash.gap),void 0!=t.dash.altLength&&(this.dash.altLength=t.dash.altLength)),void 0!=t.color&&(this.color=t.color),this.connect(),this.widthFixed=this.widthFixed||void 0!=t.width,this.lengthFixed=this.lengthFixed||void 0!=t.length,this.stiffness=1/this.length,this.style){case"line":this.draw=this._drawLine;break;case"arrow":this.draw=this._drawArrow;break;case"arrow-center":this.draw=this._drawArrowCenter;break;case"dash-line":this.draw=this._drawDashLine;break;default:this.draw=this._drawLine}},M.prototype.connect=function(){this.disconnect(),this.from=this.graph.nodes[this.fromId]||null,this.to=this.graph.nodes[this.toId]||null,this.connected=this.from&&this.to,this.connected?(this.from.attachEdge(this),this.to.attachEdge(this)):(this.from&&this.from.detachEdge(this),this.to&&this.to.detachEdge(this))},M.prototype.disconnect=function(){this.from&&(this.from.detachEdge(this),this.from=null),this.to&&(this.to.detachEdge(this),this.to=null),this.connected=!1},M.prototype.getTitle=function(){return this.title},M.prototype.getValue=function(){return this.value},M.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}},M.prototype.draw=function(){throw"Method draw not initialized in edge"},M.prototype.isOverlappingWith=function(t){var e=10,i=this.from.x,n=this.from.y,s=this.to.x,o=this.to.y,r=t.left,a=t.top,h=M._dist(i,n,s,o,r,a);return e>h},M.prototype._drawLine=function(t){t.strokeStyle=this.color,t.lineWidth=this._getLineWidth();var e;if(this.from!=this.to)this._line(t),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y));else{var i,n,s=this.length/4,o=this.from;o.width||o.resize(t),o.width>o.height?(i=o.x+o.width/2,n=o.y-s):(i=o.x+s,n=o.y-o.height/2),this._circle(t,i,n,s),e=this._pointOnCircle(i,n,s,.5),this._label(t,this.label,e.x,e.y)}},M.prototype._getLineWidth=function(){return this.from.selected||this.to.selected?Math.min(2*this.width,this.widthMax):this.width},M.prototype._line=function(t){t.beginPath(),t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y),t.stroke()},M.prototype._circle=function(t,e,i,n){t.beginPath(),t.arc(e,i,n,0,2*Math.PI,!1),t.stroke()},M.prototype._label=function(t,e,i,n){if(e){t.font=(this.from.selected||this.to.selected?"bold ":"")+this.fontSize+"px "+this.fontFace,t.fillStyle="white";var s=t.measureText(e).width,o=this.fontSize,r=i-s/2,a=n-o/2;t.fillRect(r,a,s,o),t.fillStyle=this.fontColor||"black",t.textAlign="left",t.textBaseline="top",t.fillText(e,r,a)}},M.prototype._drawDashLine=function(t){if(t.strokeStyle=this.color,t.lineWidth=this._getLineWidth(),t.beginPath(),t.lineCap="round",void 0!=this.dash.altLength?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap,this.dash.altLength,this.dash.gap]):void 0!=this.dash.length&&void 0!=this.dash.gap?t.dashedLine(this.from.x,this.from.y,this.to.x,this.to.y,[this.dash.length,this.dash.gap]):(t.moveTo(this.from.x,this.from.y),t.lineTo(this.to.x,this.to.y)),t.stroke(),this.label){var e=this._pointOnLine(.5);this._label(t,this.label,e.x,e.y)}},M.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}},M.prototype._pointOnCircle=function(t,e,i,n){var s=2*(n-3/8)*Math.PI;return{x:t+i*Math.cos(s),y:e-i*Math.sin(s)}},M.prototype._drawArrowCenter=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),n=10+5*this.width;e=this._pointOnLine(.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnLine(.5),this._label(t,this.label,e.x,e.y))}else{var s,o,r=this.length/4,a=this.from;a.width||a.resize(t),a.width>a.height?(s=a.x+a.width/2,o=a.y-r):(s=a.x+r,o=a.y-a.height/2),this._circle(t,s,o,r);var i=.2*Math.PI,n=10+5*this.width;e=this._pointOnCircle(s,o,r,.5),t.arrow(e.x,e.y,i,n),t.fill(),t.stroke(),this.label&&(e=this._pointOnCircle(s,o,r,.5),this._label(t,this.label,e.x,e.y))}},M.prototype._drawArrow=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 n=this.to.x-this.from.x,s=this.to.y-this.from.y,o=Math.sqrt(n*n+s*s),r=this.from.distanceToBorder(t,e+Math.PI),a=(o-r)/o,h=a*this.from.x+(1-a)*this.to.x,d=a*this.from.y+(1-a)*this.to.y,l=this.to.distanceToBorder(t,e),p=(o-l)/o,u=(1-p)*this.from.x+p*this.to.x,c=(1-p)*this.from.y+p*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.label){var f=this._pointOnLine(.5);this._label(t,this.label,f.x,f.y)}}else{var m,g,v,y=this.from,w=this.length/4;y.width||y.resize(t),y.width>y.height?(m=y.x+y.width/2,g=y.y-w,v={x:m,y:y.y,angle:.9*Math.PI}):(m=y.x+w,g=y.y-y.height/2,v={x:y.x,y:g,angle:.6*Math.PI}),t.beginPath(),t.arc(m,g,w,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.label&&(f=this._pointOnCircle(m,g,w,.5),this._label(t,this.label,f.x,f.y))}},M._dist=function(t,e,i,n,s,o){var r=i-t,a=n-e,h=r*r+a*a,d=((s-t)*r+(o-e)*a)/h;d>1?d=1:0>d&&(d=0);var l=t+d*r,p=e+d*a,u=l-s,c=p-o;return Math.sqrt(u*u+c*c)},D.prototype.setPosition=function(t,e){this.x=parseInt(t),this.y=parseInt(e)},D.prototype.setText=function(t){this.frame.innerHTML=t},D.prototype.show=function(t){if(void 0===t&&(t=!0),t){var e=this.frame.clientHeight,i=this.frame.clientWidth,n=this.frame.parentNode.clientHeight,s=this.frame.parentNode.clientWidth,o=this.y-e;o+e+this.padding>n&&(o=n-e-this.padding),o<this.padding&&(o=this.padding);var r=this.x;r+i+this.padding>s&&(r=s-i-this.padding),r<this.padding&&(r=this.padding),this.frame.style.left=r+"px",this.frame.style.top=o+"px",this.frame.style.visibility="visible"}else this.hide()},D.prototype.hide=function(){this.frame.style.visibility="hidden"},Groups=function(){this.clear(),this.defaultIndex=0},Groups.DEFAULT=[{border:"#2B7CE9",background:"#97C2FC",highlight:{border:"#2B7CE9",background:"#D2E5FF"}},{border:"#FFA500",background:"#FFFF00",highlight:{border:"#FFA500",background:"#FFFFA3"}},{border:"#FA0A10",background:"#FB7E81",highlight:{border:"#FA0A10",background:"#FFAFB1"}},{border:"#41A906",background:"#7BE141",highlight:{border:"#41A906",background:"#A1EC76"}},{border:"#E129F0",background:"#EB7DF4",highlight:{border:"#E129F0",background:"#F0B3F5"}},{border:"#7C29F0",background:"#AD85E4",highlight:{border:"#7C29F0",background:"#D3BDF0"}},{border:"#C37F00",background:"#FFA807",highlight:{border:"#C37F00",background:"#FFCA66"}},{border:"#4220FB",background:"#6E6EFD",highlight:{border:"#4220FB",background:"#9B9BFD"}},{border:"#FD5A77",background:"#FFC0CB",highlight:{border:"#FD5A77",background:"#FFD1D9"}},{border:"#4AD63A",background:"#C2FABC",highlight:{border:"#4AD63A",background:"#E6FFE3"}}],Groups.prototype.clear=function(){this.groups={},this.groups.length=function(){var t=0;for(var e in this)this.hasOwnProperty(e)&&t++;return t}},Groups.prototype.get=function(t){var e=this.groups[t];if(void 0==e){var i=this.defaultIndex%Groups.DEFAULT.length;this.defaultIndex++,e={},e.color=Groups.DEFAULT[i],this.groups[t]=e}return e},Groups.prototype.add=function(t,e){return this.groups[t]=e,e.color&&(e.color=S.parseColor(e.color)),e},Images=function(){this.images={},this.callback=void 0},Images.prototype.setOnloadCallback=function(t){this.callback=t},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},C.prototype.setData=function(t){if(t&&t.dot&&(t.nodes||t.edges))throw new SyntaxError('Data must contain either parameter "dot" or  parameter pair "nodes" and "edges", but not both.');if(this.setOptions(t&&t.options),t&&t.dot){if(t&&t.dot){var e=P.util.DOTToGraph(t.dot);return this.setData(e),void 0}}else this._setNodes(t&&t.nodes),this._setEdges(t&&t.edges);this.stabilize&&this._doStabilize(),this.start()},C.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),t.edges.dash&&(void 0!=t.edges.dash.length&&(this.constants.edges.dash.length=t.edges.dash.length),void 0!=t.edges.dash.gap&&(this.constants.edges.dash.gap=t.edges.dash.gap),void 0!=t.edges.dash.altLength&&(this.constants.edges.dash.altLength=t.edges.dash.altLength))}if(t.nodes){for(e in t.nodes)t.nodes.hasOwnProperty(e)&&(this.constants.nodes[e]=t.nodes[e]);t.nodes.color&&(this.constants.nodes.color=S.parseColor(t.nodes.color))}if(t.groups)for(var i in t.groups)if(t.groups.hasOwnProperty(i)){var n=t.groups[i];this.groups.add(i,n)}}this.setSize(this.width,this.height),this._setTranslation(this.frame.clientWidth/2,this.frame.clientHeight/2),this._setScale(1)},C.prototype._trigger=function(t,e){A.trigger(this,t,e)},C.prototype._create=function(){for(;this.containerElement.hasChildNodes();)this.containerElement.removeChild(this.containerElement.firstChild);if(this.frame=document.createElement("div"),this.frame.className="graph-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;this.drag={},this.pinch={},this.hammer=O(this.frame.canvas,{prevent_default:!0}),this.hammer.on("tap",e._onTap.bind(e)),this.hammer.on("hold",e._onHold.bind(e)),this.hammer.on("pinch",e._onPinch.bind(e)),this.hammer.on("touch",e._onTouch.bind(e)),this.hammer.on("dragstart",e._onDragStart.bind(e)),this.hammer.on("drag",e._onDrag.bind(e)),this.hammer.on("dragend",e._onDragEnd.bind(e)),this.hammer.on("mousewheel",e._onMouseWheel.bind(e)),this.hammer.on("DOMMouseScroll",e._onMouseWheel.bind(e)),this.hammer.on("mousemove",e._onMouseMoveTitle.bind(e)),this.containerElement.appendChild(this.frame)},C.prototype._getNodeAt=function(t){var e=this._canvasToX(t.x),i=this._canvasToY(t.y),n={left:e,top:i,right:e,bottom:i},s=this._getNodesOverlappingWith(n);return s.length>0?s[s.length-1]:null},C.prototype._getPointer=function(t){return{x:t.pageX-P.util.getAbsoluteLeft(this.frame.canvas),y:t.pageY-P.util.getAbsoluteTop(this.frame.canvas)}},C.prototype._onTouch=function(t){this.drag.pointer=this._getPointer(t.gesture.touches[0]),this.drag.pinched=!1,this.pinch.scale=this._getScale()},C.prototype._onDragStart=function(){var t=this.drag;t.selection=[],t.translation=this._getTranslation(),t.nodeId=this._getNodeAt(t.pointer);var e=this.nodes[t.nodeId];if(e){e.isSelected()||this._selectNodes([t.nodeId]);var i=this;this.selection.forEach(function(e){var n=i.nodes[e];if(n){var s={id:e,node:n,x:n.x,y:n.y,xFixed:n.xFixed,yFixed:n.yFixed};n.xFixed=!0,n.yFixed=!0,t.selection.push(s)}})}},C.prototype._onDrag=function(t){if(!this.drag.pinched){var e=this._getPointer(t.gesture.touches[0]),i=this,n=this.drag,s=n.selection;if(s&&s.length){var o=e.x-n.pointer.x,r=e.y-n.pointer.y;s.forEach(function(t){var e=t.node;t.xFixed||(e.x=i._canvasToX(i._xToCanvas(t.x)+o)),t.yFixed||(e.y=i._canvasToY(i._yToCanvas(t.y)+r))}),this.moving||(this.moving=!0,this.start())}else{var a=e.x-this.drag.pointer.x,h=e.y-this.drag.pointer.y;this._setTranslation(this.drag.translation.x+a,this.drag.translation.y+h),this._redraw(),this.moved=!0}}},C.prototype._onDragEnd=function(){var t=this.drag.selection;t&&t.forEach(function(t){t.node.xFixed=t.xFixed,t.node.yFixed=t.yFixed})},C.prototype._onTap=function(t){var e=this._getPointer(t.gesture.touches[0]),i=this._getNodeAt(e),n=this.nodes[i];n?(this._selectNodes([i]),this.moving||this._redraw()):(this._unselectNodes(),this._redraw())},C.prototype._onHold=function(t){var e=this._getPointer(t.gesture.touches[0]),i=this._getNodeAt(e),n=this.nodes[i];if(n){if(n.isSelected())this._unselectNodes([i]);else{var s=!0;this._selectNodes([i],s)}this.moving||this._redraw()}},C.prototype._onPinch=function(t){var e=this._getPointer(t.gesture.center);this.drag.pinched=!0,"scale"in this.pinch||(this.pinch.scale=1);var i=this.pinch.scale*t.gesture.scale;this._zoom(i,e)},C.prototype._zoom=function(t,e){var i=this._getScale();.01>t&&(t=.01),t>10&&(t=10);var n=this._getTranslation(),s=t/i,o=(1-s)*e.x+n.x*s,r=(1-s)*e.y+n.y*s;return this._setScale(t),this._setTranslation(o,r),this._redraw(),t},C.prototype._onMouseWheel=function(t){var e=0;if(t.wheelDelta?e=t.wheelDelta/120:t.detail&&(e=-t.detail/3),e){"mouswheelScale"in this.pinch||(this.pinch.mouswheelScale=1);var i=this.pinch.mouswheelScale,n=e/10;0>e&&(n/=1-n),i*=1+n;var s=O.event.collectEventData(this,"scroll",t),o=this._getPointer(s.center);i=this._zoom(i,o),this.pinch.mouswheelScale=i}t.preventDefault()},C.prototype._onMouseMoveTitle=function(t){var e=O.event.collectEventData(this,"mousemove",t),i=this._getPointer(e.center);this.popupNode&&this._checkHidePopup(i);var n=this,s=function(){n._checkShowPopup(i)};this.popupTimer&&clearInterval(this.popupTimer),this.leftButtonDown||(this.popupTimer=setTimeout(s,300))},C.prototype._checkShowPopup=function(t){var e,i={left:this._canvasToX(t.x),top:this._canvasToY(t.y),right:this._canvasToX(t.x),bottom:this._canvasToY(t.y)},n=this.popupNode;if(void 0==this.popupNode){var s=this.nodes;for(e in s)if(s.hasOwnProperty(e)){var o=s[e];if(void 0!=o.getTitle()&&o.isOverlappingWith(i)){this.popupNode=o;break}}}if(void 0==this.popupNode){var r=this.edges;for(e in r)if(r.hasOwnProperty(e)){var a=r[e];if(a.connected&&void 0!=a.getTitle()&&a.isOverlappingWith(i)){this.popupNode=a;break}}}if(this.popupNode){if(this.popupNode!=n){var h=this;h.popup||(h.popup=new D(h.frame)),h.popup.setPosition(t.x-3,t.y-3),h.popup.setText(h.popupNode.getTitle()),h.popup.show()}}else this.popup&&this.popup.hide()},C.prototype._checkHidePopup=function(t){this.popupNode&&this._getNodeAt(t)||(this.popupNode=void 0,this.popup&&this.popup.hide())},C.prototype._unselectNodes=function(t,e){var i,n,s,o=!1;if(t)for(i=0,n=t.length;n>i;i++){s=t[i],this.nodes[s].unselect();for(var r=0;r<this.selection.length;)this.selection[r]==s?(this.selection.splice(r,1),o=!0):r++}else if(this.selection&&this.selection.length){for(i=0,n=this.selection.length;n>i;i++)s=this.selection[i],this.nodes[s].unselect(),o=!0;this.selection=[]}return!o||1!=e&&void 0!=e||this._trigger("select"),o},C.prototype._selectNodes=function(t,e){var i,n,s=!1,o=!0;if(t.length!=this.selection.length)o=!1;else for(i=0,n=Math.min(t.length,this.selection.length);n>i;i++)if(t[i]!=this.selection[i]){o=!1;break}if(o)return s;if(void 0==e||0==e){var r=!1;s=this._unselectNodes(void 0,r)}for(i=0,n=t.length;n>i;i++){var a=t[i],h=-1!=this.selection.indexOf(a);h||(this.nodes[a].select(),this.selection.push(a),s=!0)}return s&&this._trigger("select"),s},C.prototype._getNodesOverlappingWith=function(t){var e=this.nodes,i=[];for(var n in e)e.hasOwnProperty(n)&&e[n].isOverlappingWith(t)&&i.push(n);return i},C.prototype.getSelection=function(){return this.selection.concat([])},C.prototype.setSelection=function(t){var e,i,n;if(!t||void 0==t.length)throw"Selection must be an array with ids";for(e=0,i=this.selection.length;i>e;e++)n=this.selection[e],this.nodes[n].unselect();for(this.selection=[],e=0,i=t.length;i>e;e++){n=t[e];var s=this.nodes[n];if(!s)throw new RangeError('Node with id "'+n+'" not found');s.select(),this.selection.push(n)}this.redraw()},C.prototype._updateSelection=function(){for(var t=0;t<this.selection.length;){var e=this.selection[t];this.nodes[e]?t++:this.selection.splice(t,1)}},C.prototype._getConnectionCount=function(t){function e(t){for(var e=[],i=0,n=t.length;n>i;i++)for(var s=t[i],o=s.edges,r=0,a=o.length;a>r;r++){var h=o[r],d=null;h.from==s?d=h.to:h.to==s&&(d=h.from);var l,p;if(d)for(l=0,p=t.length;p>l;l++)if(t[l]==d){d=null;break}if(d)for(l=0,p=e.length;p>l;l++)if(e[l]==d){d=null;break}d&&e.push(d)}return e}void 0==t&&(t=1);var i=[],n=this.nodes;for(var s in n)if(n.hasOwnProperty(s)){for(var o=[n[s]],r=0;t>r;r++)o=o.concat(e(o));i.push(o)}for(var a=[],h=0,d=i.length;d>h;h++)a.push(i[h].length);return a},C.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},C.prototype._setNodes=function(t){var e=this.nodesData;if(t instanceof o||t instanceof r)this.nodesData=t;else if(t instanceof Array)this.nodesData=new o,this.nodesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.nodesData=new o}if(e&&k.forEach(this.nodesListeners,function(t,i){e.unsubscribe(i,t)}),this.nodes={},this.nodesData){var i=this;k.forEach(this.nodesListeners,function(t,e){i.nodesData.subscribe(e,t)});var n=this.nodesData.getIds();this._addNodes(n)}this._updateSelection()},C.prototype._addNodes=function(t){for(var e,i=0,n=t.length;n>i;i++){e=t[i];var s=this.nodesData.get(e),o=new S(s,this.images,this.groups,this.constants);if(this.nodes[e]=o,!o.isFixed()){var r=2*this.constants.edges.length,a=t.length,h=2*Math.PI*(i/a);o.x=r*Math.cos(h),o.y=r*Math.sin(h),this.moving=!0}}this._reconnectEdges(),this._updateValueRange(this.nodes)},C.prototype._updateNodes=function(t){for(var e=this.nodes,i=this.nodesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o],a=i.get(o);r?r.setProperties(a,this.constants):(r=new S(properties,this.images,this.groups,this.constants),e[o]=r,r.isFixed()||(this.moving=!0))}this._reconnectEdges(),this._updateValueRange(e)},C.prototype._removeNodes=function(t){for(var e=this.nodes,i=0,n=t.length;n>i;i++){var s=t[i];delete e[s]}this._reconnectEdges(),this._updateSelection(),this._updateValueRange(e)},C.prototype._setEdges=function(t){var e=this.edgesData;if(t instanceof o||t instanceof r)this.edgesData=t;else if(t instanceof Array)this.edgesData=new o,this.edgesData.add(t);else{if(t)throw new TypeError("Array or DataSet expected");this.edgesData=new o}if(e&&k.forEach(this.edgesListeners,function(t,i){e.unsubscribe(i,t)}),this.edges={},this.edgesData){var i=this;k.forEach(this.edgesListeners,function(t,e){i.edgesData.subscribe(e,t)});var n=this.edgesData.getIds();this._addEdges(n)}this._reconnectEdges()},C.prototype._addEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=e[o];r&&r.disconnect();var a=i.get(o);e[o]=new M(a,this,this.constants)}this.moving=!0,this._updateValueRange(e)},C.prototype._updateEdges=function(t){for(var e=this.edges,i=this.edgesData,n=0,s=t.length;s>n;n++){var o=t[n],r=i.get(o),a=e[o];a?(a.disconnect(),a.setProperties(r,this.constants),a.connect()):(a=new M(r,this,this.constants),this.edges[o]=a)}this.moving=!0,this._updateValueRange(e)},C.prototype._removeEdges=function(t){for(var e=this.edges,i=0,n=t.length;n>i;i++){var s=t[i],o=e[s];o&&(o.disconnect(),delete e[s])}this.moving=!0,this._updateValueRange(e)},C.prototype._reconnectEdges=function(){var t,e=this.nodes,i=this.edges;for(t in e)e.hasOwnProperty(t)&&(e[t].edges=[]);for(t in i)if(i.hasOwnProperty(t)){var n=i[t];n.from=null,n.to=null,n.connect()}},C.prototype._updateValueRange=function(t){var e,i=void 0,n=void 0;for(e in t)if(t.hasOwnProperty(e)){var s=t[e].getValue();void 0!==s&&(i=void 0===i?s:Math.min(s,i),n=void 0===n?s:Math.max(s,n))}if(void 0!==i&&void 0!==n)for(e in t)t.hasOwnProperty(e)&&t[e].setValueRange(i,n)},C.prototype.redraw=function(){this.setSize(this.width,this.height),this._redraw()},C.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),t.restore()},C.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)},C.prototype._getTranslation=function(){return{x:this.translation.x,y:this.translation.y}},C.prototype._setScale=function(t){this.scale=t},C.prototype._getScale=function(){return this.scale},C.prototype._canvasToX=function(t){return(t-this.translation.x)/this.scale},C.prototype._xToCanvas=function(t){return t*this.scale+this.translation.x},C.prototype._canvasToY=function(t){return(t-this.translation.y)/this.scale},C.prototype._yToCanvas=function(t){return t*this.scale+this.translation.y},C.prototype._drawNodes=function(t){var e=this.nodes,i=[];for(var n in e)e.hasOwnProperty(n)&&(e[n].isSelected()?i.push(n):e[n].draw(t));for(var s=0,o=i.length;o>s;s++)e[i[s]].draw(t)},C.prototype._drawEdges=function(t){var e=this.edges;for(var i in e)if(e.hasOwnProperty(i)){var n=e[i];n.connected&&e[i].draw(t)}},C.prototype._doStabilize=function(){new Date;for(var t=0,e=this.constants.minVelocity,i=!1;!i&&t<this.constants.maxIterations;)this._calculateForces(),this._discreteStepNodes(),i=!this._isMoving(e),t++;new Date},C.prototype._calculateForces=function(){var t,e,i,n,s,o,r,a,h,d,l,p=this.nodes,u=this.edges,c=.01,f=this.frame.canvas.clientWidth/2,m=this.frame.canvas.clientHeight/2;for(t in p)if(p.hasOwnProperty(t)){var g=p[t];e=f-g.x,i=m-g.y,n=Math.atan2(i,e),o=Math.cos(n)*c,r=Math.sin(n)*c,g._setForce(o,r)}var v=this.constants.nodes.distance,y=10;for(var w in p)if(p.hasOwnProperty(w)){var _=p[w];for(var b in p)if(p.hasOwnProperty(b)){var E=p[b];e=E.x-_.x,i=E.y-_.y,s=Math.sqrt(e*e+i*i),n=Math.atan2(i,e),a=1/(1+Math.exp((s/v-1)*y)),o=Math.cos(n)*a,r=Math.sin(n)*a,_._addForce(-o,-r),E._addForce(o,r)}}for(t in u)if(u.hasOwnProperty(t)){var T=u[t];T.connected&&(e=T.to.x-T.from.x,i=T.to.y-T.from.y,l=T.length,d=Math.sqrt(e*e+i*i),n=Math.atan2(i,e),h=T.stiffness*(l-d),o=Math.cos(n)*h,r=Math.sin(n)*h,T.from._addForce(-o,-r),T.to._addForce(o,r))}},C.prototype._isMoving=function(t){var e=this.nodes;for(var i in e)if(e.hasOwnProperty(i)&&e[i].isMoving(t))return!0;return!1},C.prototype._discreteStepNodes=function(){var t=this.refreshRate/1e3,e=this.nodes;for(var i in e)e.hasOwnProperty(i)&&e[i].discreteStep(t)},C.prototype.start=function(){if(this.moving){this._calculateForces(),this._discreteStepNodes();var t=this.constants.minVelocity;this.moving=this._isMoving(t)}if(this.moving){if(!this.timer){var e=this;this.timer=window.setTimeout(function(){e.timer=void 0,e.start(),e._redraw()},this.refreshRate)}}else this._redraw()},C.prototype.stop=function(){this.timer&&(window.clearInterval(this.timer),this.timer=void 0)};var P={util:k,events:A,Controller:d,DataSet:o,DataView:r,Range:h,Stack:a,TimeStep:TimeStep,EventBus:s,components:{items:{Item:v,ItemBox:y,ItemPoint:w,ItemRange:_},Component:l,Panel:p,RootPanel:u,ItemSet:g,TimeAxis:c},graph:{Node:S,Edge:M,Popup:D,Groups:Groups,Images:Images},Timeline:x,Graph:C};"undefined"!=typeof n&&(n=P),"undefined"!=typeof i&&"undefined"!=typeof i.exports&&(i.exports=P),"function"==typeof t&&t(function(){return P}),"undefined"!=typeof window&&(window.vis=P),k.loadCss("/* vis.js stylesheet */\n.vis.timeline {\n}\n\n\n.vis.timeline.rootpanel {\n    position: relative;\n    overflow: hidden;\n\n    border: 1px solid #bfbfbf;\n    -moz-box-sizing: border-box;\n    box-sizing: border-box;\n}\n\n.vis.timeline .panel {\n    position: absolute;\n    overflow: hidden;\n}\n\n\n.vis.timeline .groupset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n}\n\n.vis.timeline .labels {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n\n    padding: 0;\n    margin: 0;\n\n    border-right: 1px solid #bfbfbf;\n    box-sizing: border-box;\n    -moz-box-sizing: border-box;\n}\n\n.vis.timeline .labels .label {\n    position: absolute;\n    left: 0;\n    top: 0;\n    width: 100%;\n    border-bottom: 1px solid #bfbfbf;\n    color: #4d4d4d;\n}\n\n.vis.timeline .labels .label .inner {\n    display: inline-block;\n    padding: 5px;\n}\n\n\n.vis.timeline .itemset {\n    position: absolute;\n    padding: 0;\n    margin: 0;\n    overflow: hidden;\n}\n\n.vis.timeline .background {\n}\n\n.vis.timeline .foreground {\n}\n\n.vis.timeline .itemset-axis {\n    position: absolute;\n}\n\n.vis.timeline .groupset .itemset-axis {\n    border-top: 1px solid #bfbfbf;\n}\n\n/* TODO: with orientation=='bottom', this will more or less overlap with timeline axis\n.vis.timeline .groupset .itemset-axis:last-child {\n    border-top: none;\n}\n*/\n\n\n.vis.timeline .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.vis.timeline .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.vis.timeline .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.vis.timeline .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.vis.timeline .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.point {\n    background: none;\n}\n\n.vis.timeline .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.rangeoverflow {\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.vis.timeline .item.range .drag-left, .vis.timeline .item.rangeoverflow .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .drag-right, .vis.timeline .item.rangeoverflow .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.vis.timeline .item.range .content, .vis.timeline .item.rangeoverflow .content {\n    position: relative;\n    display: inline-block;\n}\n\n.vis.timeline .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n}\n\n.vis.timeline .item .content {\n    margin: 5px;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n.vis.timeline .axis {\n    position: relative;\n}\n\n.vis.timeline .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.vis.timeline .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.vis.timeline .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.vis.timeline .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.vis.timeline .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.vis.timeline .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n.vis.timeline .currenttime {\n    background-color: #FF7F6E;\n    width: 2px;\n    z-index: 9;\n}\n.vis.timeline .customtime {\n    background-color: #6E94FF;\n    width: 2px;\n    cursor: move;\n    z-index: 9;    \n}\n")
 },{hammerjs:1,moment:2}]},{},[3])(3)});
\ No newline at end of file