Adding points to list by clicking
In Global JavaScript
function ggbOnInit() {
ggbApplet.evalCommand("Sx = {}");
ggbApplet.registerAddListener("listener");
}
function listener(obj) {
if (ggbApplet.getObjectType(obj) == "point") {
ggbApplet.evalCommand("SetValue(Sx, Length(Sx) + 1, " + obj + ")");
}
}