When this command is called the tooltip will be displayed if the mouse moves above a tooltip object.
In addition the following events will be generated when the mouse moves above and away from a tooltip object:
viztip.TOOLTIP_BEGIN_EVENT
viztip.TOOLTIP_END_EVENT
tip.stop()
.
.
.
tip.start()
#handle tooltip events
def beginTip(e):
print('tooltip begin event')
viz.callback(viztip.TOOLTIP_BEGIN_EVENT,beginTip)
def endTip(e):
print('tooltip end event')
viz.callback(viztip.TOOLTIP_END_EVENT,endTip)
