/**
 * Minified by jsDelivr using UglifyJS v3.4.1.
 * Original file: /npm/chartist-plugin-legend@0.6.2/chartist-plugin-legend.js
 * 
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
!function(t,s){"function"==typeof define&&define.amd?define(["chartist"],function(e){return t.returnExportsGlobal=s(e)}):"object"==typeof exports?module.exports=s(require("chartist")):t["Chartist.plugins.legend"]=s(t.Chartist)}(this,function(n){"use strict";var t={className:"",classNames:!1,removeAll:!1,legendNames:!1,clickable:!0,onClick:null,position:"top"};return n.plugins=n.plugins||{},n.plugins.legend=function(u){function f(e,t){return e-t}if(u&&u.position){if(!("top"===u.position||"bottom"===u.position||u.position instanceof HTMLElement))throw Error("The position you entered is not a valid position");if(u.position instanceof HTMLElement){var e=u.position;delete u.position}}return u=n.extend({},t,u),e&&(u.position=e),function(l){var e=l.container.querySelector(".ct-legend");if(e&&e.parentNode.removeChild(e),u.clickable){var t=l.data.series.map(function(e,t){return"object"!=typeof e&&(e={value:e}),e.className=e.className||l.options.classNames.series+"-"+n.alphaNumerate(t),e});l.data.series=t}var o=document.createElement("ul"),s=l instanceof n.Pie;o.className="ct-legend",l instanceof n.Pie&&o.classList.add("ct-legend-inside"),"string"==typeof u.className&&0<u.className.length&&o.classList.add(u.className),l.options.width&&(o.style.cssText="width: "+l.options.width+"px;margin: 0 auto;");var r=[],c=l.data.series.slice(0),i=l.data.series,d=s&&l.data.labels&&l.data.labels.length;if(d){var p=l.data.labels.slice(0);i=l.data.labels}i=u.legendNames||i;var a=Array.isArray(u.classNames)&&u.classNames.length===i.length;i.forEach(function(e,t){var s=document.createElement("li");s.className="ct-series-"+t,a&&(s.className+=" "+u.classNames[t]),s.setAttribute("data-legend",t),s.textContent=e.name||e,o.appendChild(s)}),l.on("created",function(e){if(u.position instanceof HTMLElement)u.position.insertBefore(o,null);else switch(u.position){case"top":l.container.insertBefore(o,l.container.childNodes[0]);break;case"bottom":l.container.insertBefore(o,null)}}),u.clickable&&o.addEventListener("click",function(e){var t=e.target;if(t.parentNode===o&&t.hasAttribute("data-legend")){e.preventDefault();var s=parseInt(t.getAttribute("data-legend")),i=r.indexOf(s);if(-1<i)r.splice(i,1),t.classList.remove("inactive");else if(u.removeAll)r.push(s),t.classList.add("inactive");else if(1<l.data.series.length)r.push(s),t.classList.add("inactive");else r=[],Array.prototype.slice.call(o.childNodes).forEach(function(e){e.classList.remove("inactive")});var a=c.slice(0);if(d)var n=p.slice(0);r.sort(f).reverse(),r.forEach(function(e){a.splice(e,1),d&&n.splice(e,1)}),u.onClick&&u.onClick(l,e),l.data.series=a,d&&(l.data.labels=n),l.update()}})}},n.plugins.legend});
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