/*!
 * chartjs-chart-matrix v0.1.3
 * https://github.com/kurkle/chartjs-chart-matrix#readme
 * (c) 2019 Jukka Kurkela
 * Released under the MIT license
 */
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(require("chart.js")):"function"==typeof define&&define.amd?define(["chart.js"],t):t((e=e||self).Chart)}(this,function(e){"use strict";var t=(e=e&&e.hasOwnProperty("default")?e.default:e).helpers.options.resolve,r=e.DatasetController.extend({dataElementType:e.elements.Rectangle,update:function(e){var t,r,a=this,o=a.getMeta(),d=o.data||[];for(a._xScale=a.getScaleForId(o.xAxisID),a._yScale=a.getScaleForId(o.yAxisID),t=0,r=d.length;t<r;++t)a.updateElement(d[t],t,e)},updateElement:function(e,t,r){var a=this,o=a.getDataset(),d=a.index,n=o.data[t],i=a._xScale,l=a._yScale,s=a._resolveElementOptions(e,t),h=r?i.getBasePixel():i.getPixelForValue(n,t,d),c=r?l.getBasePixel():l.getPixelForValue(n,t,d),p=s.height,x=s.width,u=p/2;e._xScale=i,e._yScale=l,e._options=s,e._datasetIndex=d,e._index=t,e._model={x:h,base:c-u,y:c+u,width:x,height:p,backgroundColor:s.backgroundColor,borderColor:s.borderColor,borderSkipped:s.borderSkipped,borderWidth:s.borderWidth},e.pivot()},draw:function(){var e,t,r=this.getMeta().data||[];for(e=0,t=r.length;e<t;++e)r[e].draw()},_resolveElementOptions:function(e,r){var a,o,d,n=this.chart,i=n.data.datasets[this.index],l=n.options.elements.rectangle,s={},h={chart:n,dataIndex:r,dataset:i,datasetIndex:this.index},c=["backgroundColor","borderColor","borderSkipped","borderWidth","width","height"];for(a=0,o=c.length;a<o;++a)s[d=c[a]]=t([i[d],l[d]],h,r);return s}});e.controllers.matrix=r,e.defaults.matrix={hover:{mode:"nearest",intersect:!0},tooltips:{mode:"nearest",intersect:!0},scales:{xAxes:[{type:"linear"}],yAxes:[{type:"linear"}]},elements:{rectangle:{borderSkipped:!1,width:20,height:20}}}});