code: def hide(self):
          
          self._hidden = True
          for artist in self.annotations.values():
              artist.set_visible(False)
          for fig in self.figures:
              fig.canvas.draw()
          return self
docs: Hides all annotation artists associated with the DataCursor. Returns
          self to allow "chaining". (e.g. ``datacursor.hide().disable()``)