線を引く(星を描こう)

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
	<meta charset="utf-8" />
    
    <script type="text/javascript">
       function draw() {
          var canvas = document.getElementById('SimpleCanvas');

          if ( ! canvas || ! canvas.getContext ) {
            return false;
          }

          var context = canvas.getContext('2d');
          context.beginPath();
          context.moveTo(120, 60);
          context.lineTo(240, 90);
          context.stroke();
      }
    </script>
</head>
<body onload="draw()" style="background-color:#D0D0D0;">
    <canvas id="SimpleCanvas" width="640" height="480" style="background-color:#FFFFFF;"></canvas>
    <div>線を引く</div>
</body>
</html>
線を引く
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
	<meta charset="utf-8" />
    
    <script type="text/javascript">

       function draw() {
          var canvas = document.getElementById('SimpleCanvas');

          if ( ! canvas || ! canvas.getContext ) {
            return false;
          }

          var context = canvas.getContext('2d');
	hosi( context, 100, 60 );
	hosi( context, 200, 50 );
      }


	function hosi(context,x,y){
          context.beginPath();
          context.moveTo(x, y);
          context.lineTo(x*2, y+30);
          context.stroke();
	}



    </script>
</head>
<body onload="draw()" style="background-color:#D0D0D0;">
    <canvas id="SimpleCanvas" width="640" height="480" style="background-color:#FFFFFF;"></canvas>
    <div>線を引く</div>
</body>
</html>

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