circle
by migerh
HTML
<link rel="stylesheet" href="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraph.css">
<script src="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraphcore.js"></script>
<div id='box' class='jxgbox'></div>
CSS
#box {
width:500px;
height:500px;
}
JavaScript
var brd=JXG.JSXGraph.initBoard('box', {zoom:true, axis:true, boundingbox: [-5, 5, 5, -5]});
p = brd.create('point', [0, 0]);
q = brd.create('point', [2, 1]);
brd.create('circle', [p, q]);