matplotlib.axes.Axes.matshow

Axes.matshow(self, Z, **kwargs) [source]

Plot the values of a 2D matrix or array as color-coded image.

The matrix will be shown the way it would be printed, with the first row at the top. Row and column numbering is zero-based.

Parameters:
Z(M, N) array-like

The matrix to be displayed.

Returns:
AxesImage
Other Parameters:
**kwargsimshow arguments

See also

imshow
More general function to plot data on a 2D regular raster.

Notes

This is just a convenience function wrapping imshow to set useful defaults for displaying a matrix. In particular:

  • Set origin='upper'.
  • Set interpolation='nearest'.
  • Set aspect='equal'.
  • Ticks are placed to the left and above.
  • Ticks are formatted to show integer indices.

Examples using matplotlib.axes.Axes.matshow

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https://matplotlib.org/3.4.1/api/_as_gen/matplotlib.axes.Axes.matshow.html