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view geotemco/lib/excanvas/testcases/linewidth.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
line wrap: on
line source

<!DOCTYPE html>
<html>
<head>
<title>Line Width 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');

  ctx.strokeStyle = 'black';
  ctx.lineWidth = 1;
  for (var i = 0; i < 100; i++) {
    ctx.beginPath();
    ctx.moveTo(49 + i / 100, i);
    ctx.lineTo(49 + i / 100, i + 1);
    ctx.closePath();
    ctx.stroke();
  }

  for (var i = 0; i < 100; i++) {
    ctx.beginPath();
    ctx.moveTo(i, 49 + i / 100);
    ctx.lineTo(i + 1, 49 + i / 100);
    ctx.closePath();
    ctx.stroke();
  }
};

</script>
</head>
<body>

<canvas id=c width=100 height=100></canvas>

<p>This tests that lines work in the same way in different browsers when you are
using sub pixel coordinates.</p>

</body>
</html>