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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(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.vis=t():e.vis=t()}(this,function(){return function(e){function t(n){if(i[n])return i[n].exports;var o=i[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,t),o.l=!0,o.exports}var i={};return t.m=e,t.c=i,t.d=function(e,i,n){t.o(e,i)||Object.defineProperty(e,i,{configurable:!1,enumerable:!0,get:n})},t.n=function(e){var i=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(i,"a",i),i},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=83)}([function(e,t,i){t.__esModule=!0,t.default=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}},function(e,t,i){t.__esModule=!0;var n=i(127),o=function(e){return e&&e.__esModule?e:{default:e}}(n);t.default=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),(0,o.default)(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}()},function(e,t,i){e.exports={default:i(143),__esModule:!0}},function(e,t,i){t.__esModule=!0;var n=i(7),o=function(e){return e&&e.__esModule?e:{default:e}}(n);t.default=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==(void 0===t?"undefined":(0,o.default)(t))&&"function"!=typeof t?e:t}},function(e,t,i){function n(e){return e&&e.__esModule?e:{default:e}}t.__esModule=!0;var o=i(145),s=n(o),r=i(30),a=n(r),d=i(7),h=n(d);t.default=function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+(void 0===t?"undefined":(0,h.default)(t)));e.prototype=(0,a.default)(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(s.default?(0,s.default)(e,t):e.__proto__=t)}},function(e,t,i){function n(e){return e&&e.__esModule?e:{default:e}}function o(e,t,i,n){var o=!1;!0===n&&(o=null===t[i]&&void 0!==e[i]),o?delete e[i]:e[i]=t[i]}var s=i(58),r=n(s),a=i(30),d=n(a),h=i(10),l=n(h),u=i(7),c=n(u),f=i(71),p=i(117);t.isNumber=function(e){return e instanceof Number||"number"==typeof e},t.recursiveDOMDelete=function(e){if(e)for(;!0===e.hasChildNodes();)t.recursiveDOMDelete(e.firstChild),e.removeChild(e.firstChild)},t.giveRange=function(e,t,i,n){if(t==e)return.5;var o=1/(t-e);return Math.max(0,(n-e)*o)},t.isString=function(e){return e instanceof String||"string"==typeof e},t.isDate=function(e){if(e instanceof Date)return!0;if(t.isString(e)){if(v.exec(e))return!0;if(!isNaN(Date.parse(e)))return!0}return!1},t.randomUUID=function(){return p.v4()},t.assignAllKeys=function(e,t){for(var i in e)e.hasOwnProperty(i)&&"object"!==(0,c.default)(e[i])&&(e[i]=t)},t.fillIfDefined=function(e,i){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];for(var s in e)void 0!==i[s]&&(null===i[s]||"object"!==(0,c.default)(i[s])?o(e,i,s,n):"object"===(0,c.default)(e[s])&&t.fillIfDefined(e[s],i[s],n))},t.extend=function(e,t){for(var i=1;i<arguments.length;i++){var n=arguments[i];for(var o in n)n.hasOwnProperty(o)&&(e[o]=n[o])}return e},t.selectiveExtend=function(e,t,i){if(!Array.isArray(e))throw new Error("Array with property names expected as first argument");for(var n=2;n<arguments.length;n++)for(var o=arguments[n],s=0;s<e.length;s++){var r=e[s];o&&o.hasOwnProperty(r)&&(t[r]=o[r])}return t},t.selectiveDeepExtend=function(e,i,n){var s=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(Array.isArray(n))throw new TypeError("Arrays are not supported by deepExtend");for(var r=0;r<e.length;r++){var a=e[r];if(n.hasOwnProperty(a))if(n[a]&&n[a].constructor===Object)void 0===i[a]&&(i[a]={}),i[a].constructor===Object?t.deepExtend(i[a],n[a],!1,s):o(i,n,a,s);else{if(Array.isArray(n[a]))throw new TypeError("Arrays are not supported by deepExtend");o(i,n,a,s)}}return i},t.selectiveNotDeepExtend=function(e,i,n){var s=arguments.length>3&&void 0!==arguments
- * http://hammerjs.github.io/
- *
- * Copyright (c) 2016 Jorik Tangelder;
- * Licensed under the MIT license */
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