code: def draw(self, matrix, **kwds):
      """Draws the given Matrix in a matplotlib Axes.
  
      @param matrix: the igraph.Histogram to plot.
  
      """
      from igraph.datatypes import Matrix
      from igraph.drawing.utils import (
          find_matplotlib,
          str_to_orientation,
      )
  
      mpl, _ = find_matplotlib()
      ax = self.context
  
      orientation = str_to_orientation(kwds.get("orientation", "lr"))
  
      # Construct a matrix and plot that
      indices = list(range(len(self)))
      if orientation in ("rl", "bt"):
          indices.reverse()
      if orientation in ("lr", "rl"):
          matrix = Matrix([indices])
      else:
          matrix = Matrix([[i] for i in indices])
  
      cmap = mpl.colors.ListedColormap(
          [self.get(i) for i in range(self.length)],
      )
      matrix.__plot__(
          "matplotlib",
          ax,
          cmap=cmap,
          **kwds,
      )
  
imports: from igraph.drawing.baseclasses import AbstractDrawer
label_desc: Use image node_id 2 for calling the MatplotlibPaletteDrawer obj's underlying member method code with example usage: obj.draw(matrix) without return types