Difference between revisions of "Programming turtle graphics"

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===Log window===
 
===Log window===
 
<html>
 
<html>
<pre id="logwindow" class="javascript javascript" style="font-family:monospace;">&nbsp;</pre>
+
<pre id="logwindow" class="javascript javascript" style="font-family:monospace;"></pre>
</pre>
 
 
</html>
 
</html>

Revision as of 11:34, 21 December 2008

List of available commands

There is a predefined turtle object t. Therefore, all commands start with t, like t.fd(100);

  • t.forward(len); or t.fd(len);
  • t.back(len); or t.bk(len);
  • t.right(angle); or t.rt(angle); ([math]0\leq angle \leq 360[/math])
  • t.left(angle); or t.lt(angle);
  • t.penUp(); or t.pu();
  • t.penDown(); or t.pd();
  • t.clearScreen(); or t.cs();
  • t.clean();
  • t.setPos(x,y);
  • t.home();
  • t.hideTurtle(); or t.ht();
  • t.showTurtle(); or t.st();
  • t.setPenSize(size); (size: number)
  • t.setPenColor(col); (col: colorString, e.g. 'red' or '#ff0000')

Input


Output

Log window