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comparison d3s_examples/python-neo4jrestclient/static/platin/lib/excanvas/testcases/quadraticcurve.html @ 8:18ef6948d689

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new d3s examples
author Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date Thu, 01 Oct 2015 17:17:27 +0200
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7:45dad9e38c82 8:18ef6948d689
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>Quadratic Curve Test</title>
5 <style>
6
7 body {
8 text-align: center
9 }
10
11 </style>
12 <!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]-->
13 <script>
14
15 window.onload = function() {
16 var ctx = document.getElementById('c').getContext('2d');
17
18 ctx.save();
19
20 ctx.strokeStyle = 'black';
21 ctx.lineWidth = 1;
22 ctx.beginPath();
23 ctx.moveTo(50, 50);
24 ctx.quadraticCurveTo(0, 0, 25, 75);
25 ctx.quadraticCurveTo(50, 0, 50, 50);
26 ctx.stroke();
27
28 ctx.restore();
29
30 // Same with some scaling
31 ctx.save();
32
33 ctx.translate(-56, -24);
34 ctx.scale(3.5, 1.5);
35 ctx.strokeStyle = '#ddd';
36 ctx.lineWidth = 1;
37 ctx.beginPath();
38 ctx.moveTo(50, 50);
39 ctx.quadraticCurveTo(0, 0, 25, 75);
40 ctx.quadraticCurveTo(50, 0, 50, 50);
41 ctx.stroke();
42
43 ctx.restore();
44 };
45
46 </script>
47 </head>
48 <body>
49
50 <canvas id=c width=200 height=200></canvas>
51
52 <p>This tests that drawing quadratic curves work in the same way in different
53 browsers.</p>
54
55 </body>
56 </html>