vis-timeline/peer/esm/vis-timeline-graph2d.min.js

Create a fully customizable, interactive timeline with items and ranges.

/**
 * vis-timeline and vis-graph2d
 * https://visjs.github.io/vis-timeline/
 *
 * Create a fully customizable, interactive timeline with items and ranges.
 *
 * @version 7.4.9
 * @date    2021-06-05T17:20:46.148Z
 *
 * @copyright (c) 2011-2017 Almende B.V, http://almende.com
 * @copyright (c) 2017-2019 visjs contributors, https://github.com/visjs
 *
 * @license
 * vis.js is dual licensed under both
 *
 *   1. The Apache 2.0 License
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *   and
 *
 *   2. The MIT License
 *      http://opensource.org/licenses/MIT
 *
 * vis.js may be distributed under either license.
 */
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/*! Hammer.JS - v2.0.17-rc - 2019-12-16
 * http://naver.github.io/egjs
 *
 * Forked By Naver egjs
 * Copyright (c) hammerjs
 * Licensed under the MIT license */
function is(){return(is=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var i=arguments[e];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(t[n]=i[n])}return t}).apply(this,arguments)}function ns(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}function os(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}var rs,ss="function"!=typeof Object.assign?function(t){if(null==t)throw new TypeError("Cannot convert undefined or null to object");for(var e=Object(t),i=1;i<arguments.length;i++){var n=arguments[i];if(null!=n)for(var o in n)n.hasOwnProperty(o)&&(e[o]=n[o])}return e}:Object.assign,as=["","webkit","Moz","MS","ms","o"],ls="undefined"==typeof document?{style:{}}:document.createElement("div"),hs=Math.round,us=Math.abs,cs=Date.now;function ds(t,e){for(var i,n,o=e[0].toUpperCase()+e.slice(1),r=0;r<as.length;){if((n=(i=as[r])?i+o:e)in t)return 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ss(this.options,t),this.manager&&this.manager.touchAction.update(),this},e.recognizeWith=function(t){if(ia(t,"recognizeWith",this))return this;var e=this.simultaneous;return e[(t=oa(t,this)).id]||(e[t.id]=t,t.recognizeWith(this)),this},e.dropRecognizeWith=function(t){return ia(t,"dropRecognizeWith",this)||(t=oa(t,this),delete this.simultaneous[t.id]),this},e.requireFailure=function(t){if(ia(t,"requireFailure",this))return this;var e=this.requireFail;return-1===Bs(e,t=oa(t,this))&&(e.push(t),t.requireFailure(this)),this},e.dropRequireFailure=function(t){if(ia(t,"dropRequireFailure",this))return this;t=oa(t,this);var e=Bs(this.requireFail,t);return e>-1&&this.requireFail.splice(e,1),this},e.hasRequireFailures=function(){return this.requireFail.length>0},e.canRecognizeWith=function(t){return!!this.simultaneous[t.id]},e.emit=function(t){var e=this,i=this.state;function n(i){e.manager.emit(i,t)}i<8&&n(e.options.event+ra(i)),n(e.options.event),t.additionalEvent&&n(t.additionalEvent),i>=8&&n(e.options.event+ra(i))},e.tryEmit=function(t){if(this.canEmit())return this.emit(t);this.state=32},e.canEmit=function(){for(var t=0;t<this.requireFail.length;){if(!(33&this.requireFail[t].state))return!1;t++}return!0},e.recognize=function(t){var e=ss({},t);if(!_s(this.options.enable,[this,e]))return this.reset(),void(this.state=32);56&this.state&&(this.state=1),this.state=this.process(e),30&this.state&&this.tryEmit(e)},e.process=function(t){},e.getTouchAction=function(){},e.reset=function(){},t}(),aa=function(t){function e(e){var i;return void 0===e&&(e={}),(i=t.call(this,is({event:"tap",pointers:1,taps:1,interval:300,time:250,threshold:9,posThreshold:10},e))||this).pTime=!1,i.pCenter=!1,i._timer=null,i._input=null,i.count=0,i}ns(e,t);var i=e.prototype;return i.getTouchAction=function(){return["manipulation"]},i.process=function(t){var e=this,i=this.options,n=t.pointers.length===i.pointers,o=t.distance<i.threshold,r=t.deltaTime<i.time;if(this.reset(),1&t.eventType&&0===this.count)return this.failTimeout();if(o&&r&&n){if(4!==t.eventType)return this.failTimeout();var s=!this.pTime||t.timeStamp-this.pTime<i.interval,a=!this.pCenter||Es(this.pCenter,t.center)<i.posThreshold;if(this.pTime=t.timeStamp,this.pCenter=t.center,a&&s?this.count+=1:this.count=1,this._input=t,0===this.count%i.taps)return this.hasRequireFailures()?(this._timer=setTimeout((function(){e.state=8,e.tryEmit()}),i.interval),2):8}return 32},i.failTimeout=function(){var t=this;return this._timer=setTimeout((function(){t.state=32}),this.options.interval),32},i.reset=function(){clearTimeout(this._timer)},i.emit=function(){8===this.state&&(this._input.tapCount=this.count,this.manager.emit(this.options.event,this._input))},e}(sa),la=function(t){function e(e){return void 0===e&&(e={}),t.call(this,is({pointers:1},e))||this}ns(e,t);var i=e.prototype;return 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