(self, event)
return {'z':self.contour_levels.get(event.artist, None)}
Get the z-value for a pick event on an artists in a contour set.
Get the z-value for a pick event on an artists in a contour set.
Get the z - value for a pick event on an artists in a contour set .
def _contour_info(self, event):
        """Get the z-value for a pick event on an artists in a contour set."""
        return {'z':self.contour_levels.get(event.artist, None)}
def _contour_info ( self , event ) : return { 'z' : self . contour_levels . get ( event . artist , None ) }