def update_frame(self, key, ranges=None):
        """
        Update the internal state of the Plot to represent the given
        key tuple (where integers represent frames). Returns this
        state.
        """
        ranges = self.compute_ranges(self.layout, key, ranges)
        for coord in self.layout.keys(full_grid=True):
            subplot = self.subplots.get(wrap_tuple(coord), None)
            if subplot is not None:
                subplot.update_frame(key, ranges)
        title = self._get_title_div(key)
        if title:
            self.handles['title']
def update_frame ( self , key , ranges = None ) : ranges = self . compute_ranges ( self . layout , key , ranges ) for coord in self . layout . keys ( full_grid = True ) : subplot = self . subplots . get ( wrap_tuple ( coord ) , None ) if subplot is not None : subplot . update_frame ( key , ranges ) title = self . _get_title_div ( key ) if title : self . handles [ 'title' ]
Update the internal state of the Plot to represent the given
        key tuple (where integers represent frames). Returns this
        state.