.. _axes_grid-demo_edge_colorbar: axes_grid example code: demo_edge_colorbar.py ============================================= .. plot:: /home/tcaswell/other_source/matplotlib/doc/mpl_examples/axes_grid/demo_edge_colorbar.py :: import matplotlib.pyplot as plt from mpl_toolkits.axes_grid1 import AxesGrid def get_demo_image(): import numpy as np from matplotlib.cbook import get_sample_data f = get_sample_data("axes_grid/bivariate_normal.npy", asfileobj=False) z = np.load(f) # z is a numpy array of 15x15 return z, (-3,4,-4,3) def demo_bottom_cbar(fig): """ A grid of 2x2 images with a colorbar for each column. """ grid = AxesGrid(fig, 121, # similar to subplot(132) nrows_ncols = (2, 2), axes_pad = 0.10, share_all=True, label_mode = "1", cbar_location = "bottom", cbar_mode="edge", cbar_pad = 0.25, cbar_size = "15%", direction="column" ) Z, extent = get_demo_image() cmaps = [plt.get_cmap("autumn"), plt.get_cmap("summer")] for i in range(4): im = grid[i].imshow(Z, extent=extent, interpolation="nearest", cmap=cmaps[i//2]) if i % 2: cbar = grid.cbar_axes[i//2].colorbar(im) for cax in grid.cbar_axes: cax.toggle_label(True) cax.axis[cax.orientation].set_label("Bar") # This affects all axes as share_all = True. grid.axes_llc.set_xticks([-2, 0, 2]) grid.axes_llc.set_yticks([-2, 0, 2]) def demo_right_cbar(fig): """ A grid of 2x2 images. Each row has its own colorbar. """ grid = AxesGrid(F, 122, # similar to subplot(122) nrows_ncols = (2, 2), axes_pad = 0.10, label_mode = "1", share_all = True, cbar_location="right", cbar_mode="edge", cbar_size="7%", cbar_pad="2%", ) Z, extent = get_demo_image() cmaps = [plt.get_cmap("spring"), plt.get_cmap("winter")] for i in range(4): im = grid[i].imshow(Z, extent=extent, interpolation="nearest", cmap=cmaps[i//2]) if i % 2: grid.cbar_axes[i//2].colorbar(im) for cax in grid.cbar_axes: cax.toggle_label(True) cax.axis[cax.orientation].set_label('Foo') # This affects all axes because we set share_all = True. grid.axes_llc.set_xticks([-2, 0, 2]) grid.axes_llc.set_yticks([-2, 0, 2]) if 1: F = plt.figure(1, (5.5, 2.5)) F.subplots_adjust(left=0.05, right=0.93) demo_bottom_cbar(F) demo_right_cbar(F) plt.draw() plt.show() Keywords: python, matplotlib, pylab, example, codex (see :ref:`how-to-search-examples`)