1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
<html>
<head>
<title>JSXGraph example</title>
<link rel="stylesheet" type="text/css" href="../distrib/jsxgraph.css" />
<script type="text/javascript" src="/javascript/prototype/prototype.js"></script>
<script type="text/javascript" src="../src/loadjsxgraph.js"></script>
</head>
<body>
<h2>Glider on turtle</h2>
<div id="jxgbox" class="jxgbox" style="width:700px; height:400px;"></div>
<div id="debug" style="display:block;"></div>
<script type="text/javascript">
/* <![CDATA[ */
brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 350, originY: 200, axis:false, unitX: 25, unitY: 25});
var t, p, i, ta;
t = brd.createElement('turtle');
for (i=0;i<10;i++) {
t.fd((i+1)*0.50);
t.left(60);
}
t.setPos(5,0);
for (i=0;i<10;i++) {
t.fd(i*0.08);
t.left(60);
}
p = brd.createElement('glider',[t]);
ta = brd.createElement('tangent',[p],{dash:1});
no = brd.createElement('normal',[p],{dash:1,strokeColor:'red'});
/* ]]> */
</script>
</body>
</html>
|
