Difference between revisions of "Adding events"
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Jump to navigationJump to searchA WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
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| Line 11: | Line 11: | ||
function(){document.getElementById('myOutput').innerHTML = ' ';}, | function(){document.getElementById('myOutput').innerHTML = ' ';}, | ||
myPoint); | myPoint); | ||
| − | myPoint.hasPoint = function(){return false; }; | + | myPoint.hasPoint = function(){return false; }; // User can not move "A" anymore. |
var myPoint2 = brd.create('point',[-1,1], {size:5}); | var myPoint2 = brd.create('point',[-1,1], {size:5}); | ||
| Line 35: | Line 35: | ||
function(){document.getElementById('myOutput').innerHTML = ' ';}, | function(){document.getElementById('myOutput').innerHTML = ' ';}, | ||
myPoint); | myPoint); | ||
| − | myPoint.hasPoint = function(){return false; }; | + | myPoint.hasPoint = function(){return false; }; // User can not move "A" anymore. |
var myPoint2 = brd.create('point',[-1,1], {size:5}); | var myPoint2 = brd.create('point',[-1,1], {size:5}); | ||
Revision as of 13:28, 28 July 2010
<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);
