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view geotemco/lib/excanvas/testcases/gradient.html @ 16:fb948097de39

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fix bug: Edittaglist is working on Firefox. fix bug: name of regex used to show with strange <span id="transmark"></span> showing only on FF but not Saf. Change it to use "document.getElementById(id).textContent to get the pure text string.
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Fri, 20 Feb 2015 16:39:08 +0100
parents b12c99b7c3f0
children
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<!DOCTYPE html>
<html>
<head>
<title>Gradient Test</title>
<style>

body {
  text-align: center
}

</style>
<!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]-->
<script>

window.onload = function() {
  var ctx = document.getElementById('c').getContext('2d');
  var g = ctx.createLinearGradient(0, 0, 300, 0);
  g.addColorStop(0, '#000');
  g.addColorStop(1 / 7, '#00f');
  g.addColorStop(2 / 7, '#0f0');
  g.addColorStop(3 / 7, '#0ff');
  g.addColorStop(4 / 7, '#f00');
  g.addColorStop(5 / 7, '#f0f');
  g.addColorStop(6 / 7, '#ff0');
  g.addColorStop(1, '#fff');
  ctx.fillStyle = g;
  ctx.fillRect(0, 0, 300, 200);
};

</script>
</head>
<body>

<canvas id=c width=300 height=200></canvas>

<p>This tests gradients</p>

</body>
</html>