https://www.lonestar.edu/js-out/chartjs-plugin-deferred.min.js?v=

1/*
2 * @license
3 * chartjs-plugin-deferred
4 * http://chartjs.org/
5 * Version: 1.0.1
6 *
7 * Copyright 2018 Simon Brunel
8 * Released under the MIT license
9 * https://github.com/chartjs/chartjs-plugin-deferred/blob/master/LICENSE.md
10 */
11!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(require("chart.js")):"function"==typeof define&&define.amd?define(["chart.js"],t):t(e.Chart)}(this,function(e){"use strict";var a=(e=e&&e.hasOwnProperty("default")?e.default:e).helpers,o="$chartjs_deferred",i="$deferred";function r(e,t){t?window.setTimeout(e,t):a.requestAnimFrame.call(window,e)}function d(e,t){var n=parseInt(e,10);return isNaN(n)?0:"string"==typeof e&&-1!==e.indexOf("%")?n/100*t:n}function f(e){var t=e[i].options,n=e.chart.canvas;if(!n||null===n.offsetParent)return!1;var r=n.getBoundingClientRect(),a=d(t.yOffset||0,r.height),o=d(t.xOffset||0,r.width);return 0<=r.right-o&&0<=r.bottom-a&&r.left+o<=window.innerWidth&&r.top+a<=window.innerHeight}function l(e){var a=e.target[o];a.ticking||(a.ticking=!0,r(function(){var e,t,n=a.charts.slice(),r=n.length;for(t=0;t<r;++t)f(e=n[t])&&(u(e),e[i].appeared=!0,e.update());a.ticking=!1}))}function s(e){if(e.nodeType===Node.ELEMENT_NODE){var t=a.getStyle(e,"overflow-x"),n=a.getStyle(e,"overflow-y");return"auto"===t||"scroll"===t||"auto"===n||"scroll"===n}return e.nodeType===Node.DOCUMENT_NODE}function u(n){n[i].elements.forEach(function(e){var t=e[o].charts;t.splice(t.indexOf(n),1),t.length||(a.removeEvent(e,"scroll",l),delete e[o])}),n[i].elements=[]}e.defaults.global.plugins.deferred={xOffset:0,yOffset:0,delay:0},e.plugins.register({id:"deferred",beforeInit:function(e,t){e[i]={options:t,appeared:!1,delayed:!1,loaded:!1,elements:[]},function(e){for(var t,n,r=e.chart.canvas.parentElement;r;)s(r)&&(0===(n=(t=r[o]||(r[o]={})).charts||(t.charts=[])).length&&a.addEvent(r,"scroll",l),n.push(e),e[i].elements.push(r)),r=r.parentElement||r.ownerDocument}(e)},beforeDatasetsUpdate:function(e,t){var n=e[i];if(!n.loaded){if(!n.appeared&&!f(e))return!1;if(n.appeared=!0,n.loaded=!0,u(e),0<t.delay)return n.delayed=!0,r(function(){n.delayed=!1,e.update()},t.delay),!1}if(n.delayed)return!1},destroy:function(e){u(e)}})});