Difference between revisions of "Adding events"
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| + | Please note: This only works when the SVG or VML renderer is used. With the Canvas renderer the rendNode property is undefined. | ||
<html> | <html> | ||
<p id="myOutput"> </p> | <p id="myOutput"> </p> | ||
Revision as of 11:04, 7 June 2011
Please note: This only works when the SVG or VML renderer is used. With the Canvas renderer the rendNode property is undefined.
<p id="myOutput"> </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 = ' ';},
myPoint);
myPoint.hasPoint = function(){return false; }; // User can not move "A" anymore.
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 = ' ';},
myPoint2);
