- var event = DygraphOps.createEvent_(opts, custom);
- g.canvas_.dispatchEvent(event);
+DygraphOps.dispatchMouseDown_Point = function(g, x, y, custom) {
+ var opts = DygraphOps.createOptsForPoint_(g, 'mousedown', x, y);
+ opts.detail = 1;
+ var event = DygraphOps.createEvent(opts, custom);
+ DygraphOps.dispatchCanvasEvent(g, event);