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- /**
- * vis.js
- * https://github.com/almende/vis
- *
- * A dynamic, browser-based visualization library.
- *
- * @version 4.21.0
- * @date 2017-10-12
- *
- * @license
- * Copyright (C) 2011-2017 Almende B.V, http://almende.com
- *
- * Vis.js is dual licensed under both
- *
- * * The Apache 2.0 License
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * and
- *
- * * The MIT License
- * http://opensource.org/licenses/MIT
- *
- * Vis.js may be distributed under either license.
- */
- "use strict";!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.vis=e():t.vis=e()}(this,function(){return function(t){function e(i){if(n[i])return n[i].exports;var r=n[i]={i:i,l:!1,exports:{}};return t[i].call(r.exports,r,r.exports,e),r.l=!0,r.exports}var n={};return e.m=t,e.c=n,e.d=function(t,n,i){e.o(t,n)||Object.defineProperty(t,n,{configurable:!1,enumerable:!0,get:i})},e.n=function(t){var n=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(n,"a",n),n},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=56)}([function(t,e){var n=t.exports={version:"2.5.1"};"number"==typeof __e&&(__e=n)},function(t,e){var n=t.exports="undefined"!=typeof window&&window.Math==Math?window:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")();"number"==typeof __g&&(__g=n)},function(t,e,n){var i=n(28)("wks"),r=n(17),o=n(1).Symbol,s="function"==typeof o;(t.exports=function(t){return i[t]||(i[t]=s&&o[t]||(s?o:r)("Symbol."+t))}).store=i},function(t,e,n){function i(t){return t&&t.__esModule?t:{default:t}}function r(t,e,n,i){var r=!1;!0===i&&(r=null===e[n]&&void 0!==t[n]),r?delete t[n]:t[n]=e[n]}var o=n(57),s=i(o),a=n(75),u=i(a),h=n(18),l=i(h),c=n(19),d=i(c),f=n(46),p=n(97);e.isNumber=function(t){return t instanceof Number||"number"==typeof t},e.recursiveDOMDelete=function(t){if(t)for(;!0===t.hasChildNodes();)e.recursiveDOMDelete(t.firstChild),t.removeChild(t.firstChild)},e.giveRange=function(t,e,n,i){if(e==t)return.5;var r=1/(e-t);return Math.max(0,(i-t)*r)},e.isString=function(t){return t instanceof String||"string"==typeof t},e.isDate=function(t){if(t instanceof Date)return!0;if(e.isString(t)){if(m.exec(t))return!0;if(!isNaN(Date.parse(t)))return!0}return!1},e.randomUUID=function(){return p.v4()},e.assignAllKeys=function(t,e){for(var n in t)t.hasOwnProperty(n)&&"object"!==(0,d.default)(t[n])&&(t[n]=e)},e.fillIfDefined=function(t,n){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];for(var o in t)void 0!==n[o]&&(null===n[o]||"object"!==(0,d.default)(n[o])?r(t,n,o,i):"object"===(0,d.default)(t[o])&&e.fillIfDefined(t[o],n[o],i))},e.extend=function(t,e){for(var n=1;n<arguments.length;n++){var i=arguments[n];for(var r in i)i.hasOwnProperty(r)&&(t[r]=i[r])}return t},e.selectiveExtend=function(t,e,n){if(!Array.isArray(t))throw new Error("Array with property names expected as first argument");for(var i=2;i<arguments.length;i++)for(var r=arguments[i],o=0;o<t.length;o++){var s=t[o];r&&r.hasOwnProperty(s)&&(e[s]=r[s])}return e},e.selectiveDeepExtend=function(t,n,i){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(Array.isArray(i))throw new TypeError("Arrays are not supported by deepExtend");for(var s=0;s<t.length;s++){var a=t[s];if(i.hasOwnProperty(a))if(i[a]&&i[a].constructor===Object)void 0===n[a]&&(n[a]={}),n[a].constructor===Object?e.deepExtend(n[a],i[a],!1,o):r(n,i,a,o);else{if(Array.isArray(i[a]))throw new TypeError("Arrays are not supported by deepExtend");r(n,i,a,o)}}return n},e.selectiveNotDeepExtend=function(t,n,i){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(Array.isArray(i))throw new TypeError("Arrays are not supported by deepExtend");for(var s in i)if(i.hasOwnProperty(s)&&-1===t.indexOf(s))if(i[s]&&i[s].constructor===Object)void 0===n[s]&&(n[s]={}),n[s].constructor===Object?e.deepExtend(n[s],i[s]):r(n,i,s,o);else if(Array.isArray(i[s])){n[s]=[];for(var a=0;a<i[s].length;a++)n[s].push(i[s][a])}else r(n,i,s,o);return n},e.deepExtend=function(t,n){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2],o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];for(var s in n)if(n.hasOwnProperty(s)||!0===i)if(n[s]&&n[s].constructor===Object)void 0===t[s]&&(t[s]={}),t[s].constructor===Object?e.deepExtend(t[s],n[s],i):r(t,n,s,o);else if(Array.isArray(n[s])){t[s]=[];for(var a=0;a<n[s].length;a++)t[s].push(n[s][a])}else r(t,n,s,o);return t},e.equalArray=function(t,e){if(t.length!=e.length)return!1;for(var n
- * http://hammerjs.github.io/
- *
- * Copyright (c) 2016 Jorik Tangelder;
- * Licensed under the MIT license */
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