File: angle.html

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jsxgraph 1.11.1%2Bdfsg1-1
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<html>
<head>
   <title>JSXGraph example</title>
   <link rel="stylesheet" type="text/css" href="../distrib/jsxgraph.css" />
   <script type="text/javascript" src="../distrib/jsxgraphcore.js"></script>
</head>
<body>
<h2>Angle</h2>
<div id="jxgbox" class="jxgbox" style="width:600px; height:450px;"></div>
<script type="text/javascript">
/* <![CDATA[ */
    (function() {
        var board = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-1,6,10,-3], axis:false, grid:false});

        var p1 = board.create('point', [0, 0], {face:'+',name:"A"});
        var p2 = board.create('point', [3, 4], {face:'o',name:"B"});
        var p3 = board.create('point', [4, 0], {face:'[]',name:"C"});

        var l1 = board.create('line', [p1, p2], {strokeWidth:'2', strokeColor:'green',withLabel:true});
        var l2 = board.create('arrow', [p1, p3], {strokeWidth:'2', strokeColor:'blue',withLabel:false});

        var alpha = board.create('angle', [p3,p1,p2],
            {strokeColor:'red', visible:true, strokeWidth:2, fillColor:'#FF000050',
            label: {fontSize:30, strokeColor:'blue'},
            point: {visible:false}}
           );
        var alpha = board.create('angle', [p2,p3,p1],
            {strokeColor:'red', visible:true, strokeWidth:2, fillColor:'#FF000050',
            label: {fontSize:30, strokeColor:'blue'},
            point: {visible:false}}
           );
    })();
/* ]]> */
</script>
</body>
</html>