Koch curve: Difference between revisions

Revision as of 15:03, 21 December 2008

This example is from

@@ Line 29: / Line 29: @@
 <input type="button" value="clear" onClick="clearturtle()">
 </form>
+</html>
+===Output===
+<html>
 <div id="box" class="jxgbox" style="width:600px; height:600px;"></div>
 <script language="JavaScript">
@@ Line 48: / Line 51: @@
 ===References===
-* [http://www.mathcurve.com/fractals/koch/koch.shtml http://www.mathcurve.com/fractals/koch/koch.shtml]
+This example is from
+* [http://de.wikipedia.org/wiki/Logo_(Programmiersprache) http://de.wikipedia.org/wiki/Logo_(Programmiersprache)]
 ===Source code===
 <source lang="javascript">
-function koch(x,level) {
-    if (level<1) {
-        t.fd(x);
-    } else {
-        koch(x/3,level-1);
-        t.lt(60);
-        koch(x/3,level-1);
-        t.rt(120);
-        koch(x/3,level-1);
-        t.lt(60);
-        koch(x/3,level-1);
-    }
-}
-t.cs();
-t.hideTurtle();
-t.setPos(-250,0);
-t.rt(90);
-koch(400,7);
 </source>
 [[Category:Examples]]
 [[Category:Turtle Graphics]]
 [[Category:Fractals]]