Passing Values between GeoGebra Applets
Applet 1
Applet 2
Search "ggbElem" in browser's "View Source" of this page.
For example, the id of the first applet is 150217, the id of the second applet is 150221.
Then in the first applet, you can use "ggbApplet150221" to access the second applet.
var i = ggbApplet.getValue("a");
ggbApplet150221.setValue("b",i);
Simiarily, in the second applet, you can use "ggbApplet150217" to access the first applet.
var i = ggbApplet.getValue("b");
ggbApplet150217.setValue("a",i);gMath 互動數學教室 http://www.geogebra.hk