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Super Random!
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| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="http://wzrd.in/standalone/uuid@latest"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| const width = 960; | |
| const height = 500; | |
| var svg = d3.select('body').append('svg') | |
| .attr('width', width) | |
| .attr('height', height) | |
| const tokenUUID = uuid.v4(); | |
| const token = getValues(tokenUUID); | |
| const text = svg.append('text') | |
| .text(tokenUUID) | |
| .attr('y', 20) | |
| .attr('x', 10) | |
| .style('font-size', 20) | |
| .style('font-family', 'monospace') | |
| const lineGenerator = d3.radialArea() | |
| .angle((d) => d.angle) | |
| .radius((d) => d.r) | |
| .curve(getCurve()) | |
| const path = svg.append('g') | |
| .attr('transform', `translate(${width/2}, ${height/2})`) | |
| .selectAll('path') | |
| .data([token]) | |
| .enter().append('path') | |
| .attr('fill', 'white') | |
| .attr('stroke-width', 3) | |
| .attr('stroke', getColor) | |
| .attr('d', () => lineGenerator(token)) | |
| setInterval(function() { | |
| const tokenUUID = uuid.v4(); | |
| const token = getValues(tokenUUID); | |
| lineGenerator.curve(getCurve()) | |
| text.text(tokenUUID); | |
| path.transition() | |
| .attr('d', () => lineGenerator(token)) | |
| .attr('stroke', getColor) | |
| }, 1000); | |
| function getValues(tokenUUID) { | |
| const values = tokenUUID.split('').map((character, i) => { | |
| const code = character.charCodeAt(0) * 2; | |
| return getPoint(tokenUUID, code, i); | |
| }); | |
| values[values.length - 1].r = values[0].r; | |
| return values; | |
| } | |
| function getPoint(UUID, code, i) { | |
| return { | |
| angle: i / (UUID.length - 1) * 2 * Math.PI, | |
| r: code | |
| } | |
| } | |
| function getColor() { | |
| return '#'+Math.floor(Math.random()*16777215).toString(16); | |
| } | |
| function getCurve() { | |
| const curves = [ | |
| d3.curveLinear, | |
| d3.curveBasis, | |
| d3.curveCardinal, | |
| d3.curveCatmullRom, | |
| d3.curveMonotoneY, | |
| d3.curveStep, | |
| d3.curveStepAfter, | |
| d3.curveStepBefore | |
| ]; | |
| const curveNumber = Math.round(Math.random()*100) % (curves.length - 1); | |
| return curves[curveNumber]; | |
| } | |
| </script> | |
| </body> |
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