<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>Your Canvas</title>
    <style type="text/css"><!--
      #container { position: relative; }
      #imageTemp { position: absolute; top: 1px; left: 1px; }
    --></style>
        
</head>
<body>  
        <canvas id="imageView" width="600" height="500"></canvas>
            
        <script type="text/javascript">
var canvas, context, canvaso, contexto;
canvaso = document.getElementById('imageView');
context = canvaso.getContext('2d');
context.lineWidth = 5;
context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(38, 484);
context.lineTo(41,   345);
context.stroke();
context.closePath();
context.lineWidth = 6;
context.lineWidth = 7;
context.lineWidth = 8;
context.lineWidth = 9;
context.lineWidth = 10;
context.lineWidth = 11;
context.lineWidth = 12;
context.lineWidth = 13;
context.lineWidth = 14;
context.lineWidth = 13;
context.lineWidth = 12;
context.lineWidth = 11;
context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(76, 469);
context.lineTo(201,   468);
context.stroke();
context.closePath();
        </script>
</body>
</html>