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| <!DOCTYPE HTML> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| background-color: #1e1e20; | |
| } | |
| </style> | |
| <script src="//pixijs.download/v4.5.5/pixi.min.js"></script> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| var height = 1000; | |
| var width = 1400; | |
| var renderer = PIXI.autoDetectRenderer(width, height, { antialias: true }); | |
| renderer.backgroundColor = 0x1e1e20; | |
| document.body.appendChild(renderer.view); | |
| var stage = new PIXI.Container(); | |
| stage.scale.set(1) | |
| var graphics = new PIXI.Graphics(); | |
| var n=13; | |
| var sc=7; | |
| var hsh=-400 | |
| var vsh=-450 | |
| var c=c1=c2=c2x=c2y=x=y=0, d=1, n=1<<n; | |
| hsh=Number(hsh); vsh=Number(vsh); | |
| x=height/2 | |
| y=height/2; | |
| var colorScale = d3.scale.quantize() | |
| .domain([0,n]) | |
| .range([0x9e0142,0xd53e4f,0xf46d43,0xfdae61,0xfee08b,0xffffbf,0xe6f598,0xabdda4,0x66c2a5,0x3288bd,0x5e4fa2]); | |
| stage.addChild(graphics); | |
| var lastDot = null; | |
| var i = 0; | |
| animate(); | |
| function addLines(numberOfLines) { | |
| var lastLine = i + numberOfLines; | |
| while(i < lastLine){ | |
| var dot = [(x+hsh)*sc,(y+vsh)*sc]; | |
| if(lastDot != null){ | |
| graphics.moveTo(lastDot[0],lastDot[1]); | |
| graphics.lineStyle(1, colorScale(i), 0.5); | |
| graphics.lineTo(dot[0],dot[1]); | |
| graphics.endFill(); | |
| } | |
| lastDot = dot; | |
| c1=c&1; c2=c&2; | |
| c2x=1*d; if(c2>0) {c2x=(-1)*d}; c2y=(-1)*c2x; | |
| if(c1>0) {y+=c2y} else {x+=c2x} | |
| i++; c+=i/(i&-i); | |
| } | |
| } | |
| function animate() { | |
| if (i>n){return;} | |
| addLines(5); | |
| renderer.render(stage); | |
| requestAnimationFrame( animate ); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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