Random points: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary  | 
				A WASSERMANN (talk | contribs) No edit summary  | 
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| Line 53: | Line 53: | ||
  board2.suspendUpdate();  |   board2.suspendUpdate();  | ||
  for (var i=0;i<50;i++) {  |   for (var i=0;i<50;i++) {  | ||
    var p2 = board2.createElement('point',  | |||
    var   | |||
            [function(){return Math.random();},function(){ return Math.random()}],  |             [function(){return Math.random();},function(){ return Math.random()}],  | ||
            {style:5,name:' '});  |             {style:5,name:' '});  | ||
  }  |   }  | ||
  board2.unsuspendUpdate();  |   board2.unsuspendUpdate();  | ||
Revision as of 14:33, 7 December 2008
Draw 50 random points
        board = JXG.JSXGraph.initBoard('box', {originX: 10, originY:390 , unitX:380 , unitY: 380});
                
        function reload() {
            JXG.JSXGraph.freeBoard(board);        
            board = JXG.JSXGraph.initBoard('box', {originX: 10, originY: 390, unitX: 380, unitY: 380});            
            board.suspendUpdate();
            for (var i=0;i<50;i++) {
                var p = board.createElement('point',
                       [Math.random(),Math.random()],{style:5,name:' '});
            }
            board.unsuspendUpdate();
        }
        reload();
Draw 50 random points
These 50 points are updated on the onmouseover event and get new random coordinates.