chartjs-chart-matrix/dist/chartjs-chart-matrix.min.js

Chart.js module for creating matrix charts

/*!
 * chartjs-chart-matrix v0.0.0-development
 * https://chartjs-chart-matrix.pages.dev/
 * (c) 2025 Jukka Kurkela
 * Released under the MIT license
 */
!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("chart.js"),require("chart.js/helpers")):"function"==typeof define&&define.amd?define(["exports","chart.js","chart.js/helpers"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self)["chartjs-chart-matrix"]={},t.Chart,t.Chart.helpers)}(this,(function(t,e,r){"use strict";class i extends e.DatasetController{initialize(){this.enableOptionSharing=!0,super.initialize()}update(t){const e=this._cachedMeta;this.updateElements(e.data,0,e.data.length,t)}updateElements(t,e,r,i){const s="reset"===i,{xScale:a,yScale:h}=this._cachedMeta,l=this.resolveDataElementOptions(e,i),d=this.getSharedOptions(l);for(let l=e;l<e+r;l++){const e=!s&&this.getParsed(l),r=s?a.getBasePixel():a.getPixelForValue(e.x),d=s?h.getBasePixel():h.getPixelForValue(e.y),u=this.resolveDataElementOptions(l,i),{width:c,height:g,anchorX:p,anchorY:f}=u,x={x:n(p,r,c),y:o(f,d,g),width:c,height:g,options:u};this.updateElement(t[l],l,x,i)}this.updateSharedOptions(d,i,l)}draw(){const t=this.chart.ctx,e=this.getMeta().data||[];let r,i;for(r=0,i=e.length;r<i;++r)e[r].draw(t)}}function n(t,e,r){return"left"===t||"start"===t?e:"right"===t||"end"===t?e-r:e-r/2}function o(t,e,r){return"top"===t||"start"===t?e:"bottom"===t||"end"===t?e-r:e-r/2}function s(t,e){const{x:r,y:i,width:n,height:o}=t.getProps(["x","y","width","height"],e);return{left:r,top:i,right:r+n,bottom:i+o}}function a(t,e,r){return Math.max(Math.min(t,r),e)}function h(t){const e=s(t,!1),i=e.right-e.left,n=e.bottom-e.top,o=function(t,e,i){const n=t.borderWidth;let o,s,h,l;return r.isObject(n)?(o=+n.top||0,s=+n.right||0,h=+n.bottom||0,l=+n.left||0):o=s=h=l=+n||0,{t:a(o,0,i),r:a(s,0,e),b:a(h,0,i),l:a(l,0,e)}}(t.options,i/2,n/2);return{outer:{x:e.left,y:e.top,w:i,h:n},inner:{x:e.left+o.l,y:e.top+o.t,w:i-o.l-o.r,h:n-o.t-o.b}}}function l(t,e,r,i){const n=null===e,o=null===r,a=!(!t||n&&o)&&s(t,i);return a&&(n||e>=a.left&&e<=a.right)&&(o||r>=a.top&&r<=a.bottom)}i.id="matrix",i.version="0.0.0-development",i.defaults={dataElementType:"matrix",animations:{numbers:{type:"number",properties:["x","y","width","height"]}}},i.overrides={interaction:{mode:"nearest",intersect:!0},scales:{x:{type:"linear",offset:!0},y:{type:"linear",reverse:!0}}};class d extends e.Element{draw(t){const e=this.options,{inner:i,outer:n}=h(this),o=r.toTRBLCorners(e.borderRadius);t.save(),n.w!==i.w||n.h!==i.h?(t.beginPath(),r.addRoundedRectPath(t,{x:n.x,y:n.y,w:n.w,h:n.h,radius:o}),r.addRoundedRectPath(t,{x:i.x,y:i.y,w:i.w,h:i.h,radius:o}),t.fillStyle=e.backgroundColor,t.fill(),t.fillStyle=e.borderColor,t.fill("evenodd")):(t.beginPath(),r.addRoundedRectPath(t,{x:i.x,y:i.y,w:i.w,h:i.h,radius:o}),t.fillStyle=e.backgroundColor,t.fill()),t.restore()}inRange(t,e,r){return l(this,t,e,r)}inXRange(t,e){return l(this,t,null,e)}inYRange(t,e){return l(this,null,t,e)}getCenterPoint(t){const{x:e,y:r,width:i,height:n}=this.getProps(["x","y","width","height"],t);return{x:e+i/2,y:r+n/2}}tooltipPosition(){return this.getCenterPoint()}getRange(t){return"x"===t?this.width/2:this.height/2}constructor(t){super(),t&&Object.assign(this,t)}}d.id="matrix",d.defaults={backgroundColor:void 0,borderColor:void 0,borderWidth:void 0,borderRadius:0,anchorX:"center",anchorY:"center",width:20,height:20},e.Chart.register(i,d),t.MatrixController=i,t.MatrixElement=d}));
//# sourceMappingURL=chartjs-chart-matrix.min.js.map