Example of mosaic_layouts

complex_layout.py

import matplotlib.pyplot as plt, cmasher as cmr
import numpy as np
layout = np.zeros((10, 10), dtype = object)

layout[-1, :] = np.arange(1, 11)
layout[:, -1] = np.arange(20, 30)

fig = plt.figure(constrained_layout = 1)
axs = fig.subplot_mosaic(layout)
ax = axs.get(-1)

from matplotlib.patches import ConnectionPatch
for i in layout.flat:
    axi = axs.get(i)

    # arrow stuff
    # xyA = (0, .5)
    # xyB = xy[i]
    # p = ConnectionPatch(xyA = xyA, xyB = xyB, coordsA = axi.transAxes,
    #                 coordsB = ax.transData,
    #                 color = 'gray',
    #                 arrowstyle= '->',
    #                 shrinkB = 2,
    #                     mutation_scale= 10,
    #                     linewidth = 2,
    #                 connectionstyle= 'arc3, rad=.1')
    #fig.add_artist(p)

fig.subplots_adjust(hspace = .2)