参考网址：
https://matplotlib.org/examples/pylab_examples/subplots_demo.html
https://stackoverflow.com/questions/24793241/2-subplots-sharing-y-axis-no-space-between-with-single-color-bar
sharing y axis
import numpy import matplotlib.pyplot as plt from mpl_toolkits.axes_grid1 import make_axes_locatable #Random data data = numpy.random.random((10, 10)) fig = plt.figure() ax1 = fig.add_subplot(1,2,1, aspect = "equal") ax2 = fig.add_subplot(1,2,2, aspect = "equal", sharey = ax1) #Share y-axes with subplot 1 #Set y-ticks of subplot 2 invisible plt.setp(ax2.get_yticklabels(), visible=False) #Plot data im1 = ax1.pcolormesh(data) im2 = ax2.pcolormesh(data) #Define locations of colorbars for both subplot 1 and 2 divider1 = make_axes_locatable(ax1) cax1 = divider1.append_axes("right", size="5%", pad=0.05) divider2 = make_axes_locatable(ax2) cax2 = divider2.append_axes("right", size="5%", pad=0.05) #Create and remove the colorbar for the first subplot cbar1 = fig.colorbar(im1, cax = cax1) fig.delaxes(fig.axes[2]) #Create second colorbar cbar2 = fig.colorbar(im2, cax = cax2) #Adjust the widths between the subplots plt.subplots_adjust(wspace = -.059) plt.show()