Adding events: Difference between revisions

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             function(){document.getElementById('myOutput').innerHTML = ' ';},  
             function(){document.getElementById('myOutput').innerHTML = ' ';},  
             myPoint2);
             myPoint2);
//myPoint2.hasPoint = function(){return false; };
</jsxgraph>
</jsxgraph>


Line 28: Line 27:


<source lang="javascript">
<source lang="javascript">
var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-4,4,4,-4], keepaspectratio:true});
var myPoint = brd.create('point',[1,1], {size:5});
JXG.addEvent(myPoint.rendNode, 'mouseover',
            function(){ document.getElementById('myOutput').innerHTML = "Point "+this.name;},
            myPoint);
JXG.addEvent(myPoint.rendNode, 'mouseout',
            function(){document.getElementById('myOutput').innerHTML = '&nbsp;';},
            myPoint);
myPoint.hasPoint = function(){return false; };
var myPoint2 = brd.create('point',[-1,1], {size:5});
JXG.addEvent(myPoint2.rendNode, 'mouseover',
            function(){ document.getElementById('myOutput').innerHTML = "Point "+this.name;},
            myPoint2);
JXG.addEvent(myPoint2.rendNode, 'mouseout',
            function(){document.getElementById('myOutput').innerHTML = '&nbsp;';},
            myPoint2);
</source>
</source>


[[Category:Examples]]
[[Category:Examples]]

Revision as of 11:26, 28 July 2010

 

<p id="myOutput">&nbsp;</p>
var brd = JXG.JSXGraph.initBoard('jxgbox',{boundingbox:[-4,4,4,-4], keepaspectratio:true});
var myPoint = brd.create('point',[1,1], {size:5});
JXG.addEvent(myPoint.rendNode, 'mouseover', 
             function(){ document.getElementById('myOutput').innerHTML = "Point "+this.name;}, 
             myPoint);
JXG.addEvent(myPoint.rendNode, 'mouseout', 
             function(){document.getElementById('myOutput').innerHTML = '&nbsp;';}, 
             myPoint);
myPoint.hasPoint = function(){return false; };

var myPoint2 = brd.create('point',[-1,1], {size:5});
JXG.addEvent(myPoint2.rendNode, 'mouseover', 
             function(){ document.getElementById('myOutput').innerHTML = "Point "+this.name;}, 
             myPoint2);
JXG.addEvent(myPoint2.rendNode, 'mouseout', 
             function(){document.getElementById('myOutput').innerHTML = '&nbsp;';}, 
             myPoint2);