An answer to Stack Overflow question: svg / d3.js rounded corner on one corner of a rectangle.
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July 17, 2017 10:59
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Rounded Rectangle
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license: gpl-3.0 |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
margin: auto; | |
width: 960px; | |
} | |
path { | |
fill: #ccc; | |
stroke: #000; | |
stroke-width: 1.5px; | |
} | |
</style> | |
<body> | |
<script src="//d3js.org/d3.v3.min.js"></script> | |
<script> | |
var svg = d3.select("body").append("svg") | |
.attr("width", 960) | |
.attr("height", 500) | |
.append("g") | |
.attr("transform", "translate(480,250)"); | |
var rect = svg.append("path") | |
.attr("d", rightRoundedRect(-240, -120, 480, 240, 20)); | |
// Returns path data for a rectangle with rounded right corners. | |
// Note: it’s probably easier to use a <rect> element with rx and ry attributes! | |
// The top-left corner is ⟨x,y⟩. | |
function rightRoundedRect(x, y, width, height, radius) { | |
return "M" + x + "," + y | |
+ "h" + (width - radius) | |
+ "a" + radius + "," + radius + " 0 0 1 " + radius + "," + radius | |
+ "v" + (height - 2 * radius) | |
+ "a" + radius + "," + radius + " 0 0 1 " + -radius + "," + radius | |
+ "h" + (radius - width) | |
+ "z"; | |
} | |
</script> |
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