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January 30, 2019 03:06
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Ellipse d3js
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| license: mit | |
| scrolling: yes |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| .ellipse-bg { fill: none; stroke:#000;stroke-width:1px} | |
| .ellipse-data { fill: green; stroke: none;} | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 960) | |
| .attr("height", 500) | |
| let minMax = [1, 10] | |
| let scaleX = d3.scaleLinear().domain(minMax).range([10, 50]) | |
| let scaleY = d3.scaleLinear().domain(minMax).range([8, 25]) | |
| console.log(scaleX(10)) | |
| svg.append("ellipse") | |
| .attr("cx", 150) | |
| .attr("cy", 100) | |
| .attr("rx", 50) | |
| .attr("ry", 25) | |
| .attr("class", "ellipse-bg") | |
| let n = 5 | |
| svg.append("ellipse") | |
| .attr("cx", 150 + scaleX.range()[1] - scaleX(n)) | |
| .attr("cy", 100) | |
| .attr("rx", scaleX(n)) | |
| .attr("ry", scaleY(n)) | |
| .attr("class", "ellipse-data") | |
| </script> | |
| </body> |
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