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Canvas createRadialGradient API

Canvas createRadialGradient API

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>createRadialGradient</title>
</head>

<body>
    <canvas id='myCanvas' width='800' height='600'>
        your browser does not support canvas
    </canvas>
    <script type="text/javascript">
    var c = document.getElementById('myCanvas');
    var ctx = c.getContext('2d');
    var grd = ctx.createRadialGradient(100, 100, 10, 100, 100, 100);
    grd.addColorStop(0, '#00ff00');
    grd.addColorStop(1, '#ff0000');
    ctx.fillStyle = grd;
    ctx.fillRect(0, 0, 200, 200);
    </script>
</body>

</html>

 

posted @ 2015-07-23 16:44  stono  阅读(154)  评论(0)  编辑  收藏  举报