Difference between revisions of "Random walks"

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<jsxgraph width="600" height="600">
 
<jsxgraph width="600" height="600">
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 300, unitX: 2, unitY: 2});
+
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 300, unitX: 3, unitY: 3});
 
var t = brd.createElement('turtle');
 
var t = brd.createElement('turtle');
  
 
function run() {
 
function run() {
   var i,j;
+
   var i,j,dist,sumdist=0.0;
 
   var stepSize = 5;  
 
   var stepSize = 5;  
 
   brd.suspendUpdate();
 
   brd.suspendUpdate();
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         t.forward(stepSize);
 
         t.forward(stepSize);
 
     }
 
     }
 +
    dist = t.pos[0]*t.pos[0]+t.pos[1]*t.pos[1];
 +
    sumdist += dist;
 
     t.home();
 
     t.home();
 
   }
 
   }
 
+
  alert(sumdist);
 
   brd.unsuspendUpdate();
 
   brd.unsuspendUpdate();
 
}
 
}
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</jsxgraph>
 
</jsxgraph>
 
</source>
 
</source>
 
* Hints how to "[[Slow the turtle down]]"
 
  
 
===External links===
 
===External links===
* [http://www.geogebra.org/de/wiki/index.php/Turtlegrafik A similar construction with GeoGebra]
+
* []
* [http://wiki.zum.de/Turtle-Grafik ZUM-Wiki's Turtle graphics page]
 
  
 
[[Category:Examples]]
 
[[Category:Examples]]
 
[[Category:Turtle Graphics]]
 
[[Category:Turtle Graphics]]

Revision as of 19:23, 26 May 2009

Number of random walks:

Source code

<jsxgraph width="600" height="600">
</jsxgraph>

External links

  • []