Created
February 19, 2017 01:53
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JS Bin // source http://jsbin.com/merijex
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| <script src="https://rawgit.com/angular/bower-angular/master/angular.min.js"></script> | |
| <script src="https://unpkg.com/@reactivex/[email protected]/dist/global/Rx.js"></script> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <style id="jsbin-css"> | |
| svg { | |
| height: 1000px; | |
| width: 1000px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <svg> | |
| <path id="arc1" fill="none" stroke="#446688" stroke-width="20" /> | |
| </svg> | |
| <script id="jsbin-javascript"> | |
| function polarToCartesian(centerX, centerY, radius, angleInDegrees) { | |
| var angleInRadians = (angleInDegrees-90) * Math.PI / 180.0; | |
| return { | |
| x: centerX + (radius * Math.cos(angleInRadians)), | |
| y: centerY + (radius * Math.sin(angleInRadians)) | |
| }; | |
| } | |
| function describeArc(x, y, radius, startAngle, endAngle){ | |
| var start = polarToCartesian(x, y, radius, endAngle); | |
| var end = polarToCartesian(x, y, radius, startAngle); | |
| var largeArcFlag = endAngle - startAngle <= 180 ? "0" : "1"; | |
| var d = [ | |
| "M", start.x, start.y, | |
| "A", radius, radius, 0, largeArcFlag, 0, end.x, end.y | |
| ].join(" "); | |
| return d; | |
| } | |
| window.onload = function() { | |
| document.getElementById("arc1").setAttribute("d", describeArc(150, 150, 100, 0, 270)); | |
| }; | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">svg { | |
| height: 1000px; | |
| width: 1000px; | |
| }</script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function polarToCartesian(centerX, centerY, radius, angleInDegrees) { | |
| var angleInRadians = (angleInDegrees-90) * Math.PI / 180.0; | |
| return { | |
| x: centerX + (radius * Math.cos(angleInRadians)), | |
| y: centerY + (radius * Math.sin(angleInRadians)) | |
| }; | |
| } | |
| function describeArc(x, y, radius, startAngle, endAngle){ | |
| var start = polarToCartesian(x, y, radius, endAngle); | |
| var end = polarToCartesian(x, y, radius, startAngle); | |
| var largeArcFlag = endAngle - startAngle <= 180 ? "0" : "1"; | |
| var d = [ | |
| "M", start.x, start.y, | |
| "A", radius, radius, 0, largeArcFlag, 0, end.x, end.y | |
| ].join(" "); | |
| return d; | |
| } | |
| window.onload = function() { | |
| document.getElementById("arc1").setAttribute("d", describeArc(150, 150, 100, 0, 270)); | |
| }; | |
| </script></body> | |
| </html> |
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| svg { | |
| height: 1000px; | |
| width: 1000px; | |
| } |
This file contains hidden or 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.
Learn more about bidirectional Unicode characters
| function polarToCartesian(centerX, centerY, radius, angleInDegrees) { | |
| var angleInRadians = (angleInDegrees-90) * Math.PI / 180.0; | |
| return { | |
| x: centerX + (radius * Math.cos(angleInRadians)), | |
| y: centerY + (radius * Math.sin(angleInRadians)) | |
| }; | |
| } | |
| function describeArc(x, y, radius, startAngle, endAngle){ | |
| var start = polarToCartesian(x, y, radius, endAngle); | |
| var end = polarToCartesian(x, y, radius, startAngle); | |
| var largeArcFlag = endAngle - startAngle <= 180 ? "0" : "1"; | |
| var d = [ | |
| "M", start.x, start.y, | |
| "A", radius, radius, 0, largeArcFlag, 0, end.x, end.y | |
| ].join(" "); | |
| return d; | |
| } | |
| window.onload = function() { | |
| document.getElementById("arc1").setAttribute("d", describeArc(150, 150, 100, 0, 270)); | |
| }; |
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