docs: def set_mlimits(self, row, column, min=None, max=None):
          """Set limits for the point meta (colormap).
  
          Point meta values outside this range will be clipped.
  
          :param min: value for start of the colormap.
          :param max: value for end of the colormap.
  
          """
          subplot = self.get_subplot_at(row, column)
          subplot.set_mlimits(min, max)