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HTML5 Canvas Drawing Pentagram

Source: Internet
Author: User
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Code:

<!DOCTYPE HTML><HTMLLang= "Utf-8"><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"/><Head>     <title>Pentagram</title>    </Head>     <Bodyonload= "Draw ()">        <CanvasID= "Mycanvus"width= "200px"Height= "200px"style= "border:0px dashed black;">the text indicates that your browser does not support HTML5</Canvas>     </Body></HTML><Scripttype= "Text/javascript"><!--    functionDraw () {varCanvas=document.getElementById ("Mycanvus"); varContext=Canvas.getcontext ("2d"); Context.fillstyle= "Yellow"; Context.fillrect (0, 0,  $,  $); Context.strokestyle= "RGB (250,0,0)"; Context.fillstyle= "RGB (250,0,0)"Context.beginpath (); Context.moveto ( -, 0); Context.lineto ( -+Math.Cos (Math.PI*3/*100, 100+math.sin (math.pi*3/Ten)* -); Context.lineto ( --Math.Cos (Math.PI*1/*100, 100-math.sin (math.pi*1/Ten)* -); Context.lineto ( -+Math.Cos (Math.PI*1/*100, 100-math.sin (math.pi*1/Ten)* -); Context.lineto ( --Math.Cos (Math.PI*3/*100, 100+math.sin (math.pi*3/Ten)* -); Context.lineto ( -, 0);        Context.fill ();        Context.stroke ();    Context.closepath (); }// -</Script>

HTML5 Canvas Drawing Pentagram

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