This demo shows how you can programatically toggle Export plugin's Annotation mode.
The following code is used to go in and out of annotation mode:
function toggleAnnotations() {
if (chart["export"].drawing.enabled) {
chart["export"].drawing.handler.done();
}
else {
chart["export"].capture({
"action": "draw"
}, function() {
var drawingMenu = chart["export"].config.menu[0].menu[2].menu;
chart["export"].createMenu(drawingMenu);
});
}
}