Difference between revisions of "Turtle spiral"

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Line 7: Line 7:
 
<input type="button" value="run" onClick="run()">
 
<input type="button" value="run" onClick="run()">
 
<input type="button" value="clear" onClick="clearturtle()">
 
<input type="button" value="clear" onClick="clearturtle()">
<input type="button" value="clear log" onClick="clearlog()">
 
 
</form>
 
</form>
 
</html>
 
</html>

Revision as of 08:45, 27 March 2009


Source code

<jsxgraph width="600" height="600">
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 300, unitX: 1, unitY: 1});
var t = brd.createElement('turtle');

function run() {
  brd.suspendUpdate();
  var code = $('inputtext').value;
  if (code=='') { return; }
  eval(code);
  brd.unsuspendUpdate();
}
function clearturtle() {
  t.cs();
}
</jsxgraph>

External links