vega.min.js

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this._renderer},r.canvas=function(){return this._canvas},r.canvasAsync=function(e){function n(){t.pendingImages()===0?(this.render(),e(this._canvas)):setTimeout(n,10)}var t=this._renderer;t.pendingImages()>0?n():e(this._canvas)},r.svg=function(){if(this._type!=="svg")return null;var n=this._padding,r=this._width+(n?n.left+n.right:0),i=this._height+(n?n.top+n.bottom:0),s=e.select(this._el).select("svg").node().innerHTML.replace(/ href=/g," xlink:href=");return'<svg width="'+r+'" '+'height="'+i+'" '+t.config.svgNamespace+">"+s+"</svg>"},r.initialize=function(){var e=this._width,t=this._height,n=this._padding;return this._type==="svg"?this.initSVG(e,t,n):this.initCanvas(e,t,n),this},r.initCanvas=function(e,t,n){var r=require("canvas"),i=e+n.left+n.right,s=t+n.top+n.bottom,o=this._canvas=new r(i,s),u=o.getContext("2d");u.setTransform(1,0,0,1,n.left,n.top),this._renderer.initialize(null,e,t,n),this._renderer.context(u)},r.initSVG=function(e,t,n){var r=e+n.left+n.right,i=t+n.top+n.bottom;this._renderer.initialize(this._el,e,t,n)},r.render=function(e){return this._renderer.render(this._model.scene(),e),this},r.update=function(e){e=e||{};var t=this;return t._build=t._build||(t._model.build(),!0),t._model.encode(null,e.props,e.items),t.render(e.items),t},n}(),t.headless.View.Factory=function(e){return function(n){n=n||{};var r=e.width,i=e.height,s=e.padding,o=n.renderer||"canvas",u=(new t.headless.View(r,i,s,o)).defs(e);return e.data.load&&u.data(e.data.load),n.data&&u.data(n.data),u}},t.headless.render=function(e,n){function r(t){try{var r=t({data:e.data,renderer:e.renderer}).update();e.renderer==="svg"?n(null,{svg:r.svg()}):r.canvasAsync(function(e){n(null,{canvas:e})})}catch(i){n(i,null)}}t.parse.spec(e.spec,r,t.headless.View.Factory)},t}(d3);