You are reading documentation for the unreleased version of Matplotlib. Try searching for the released version of this page instead?
Applications are open for the 2018 John Hunter Matplotlib Summer Fellowship. Apply now!
Version 2.2.2.post1695+gedd053d16
matplotlib
Fork me on GitHub

Related Topics

Demo Colorbar of Inset AxesΒΆ

../../_images/sphx_glr_demo_colorbar_of_inset_axes_001.png
import matplotlib.pyplot as plt

from mpl_toolkits.axes_grid1.inset_locator import inset_axes, zoomed_inset_axes
from mpl_toolkits.axes_grid1.colorbar import colorbar


def get_demo_image():
    from matplotlib.cbook import get_sample_data
    import numpy as np
    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)


fig, ax = plt.subplots(figsize=[5, 4])

Z, extent = get_demo_image()

ax.set(aspect=1,
       xlim=(-15, 15),
       ylim=(-20, 5))


axins = zoomed_inset_axes(ax, zoom=2, loc='upper left')
im = axins.imshow(Z, extent=extent, interpolation="nearest",
                  origin="lower")

plt.xticks(visible=False)
plt.yticks(visible=False)


# colorbar
cax = inset_axes(axins,
                 width="5%",  # width = 10% of parent_bbox width
                 height="100%",  # height : 50%
                 loc='lower left',
                 bbox_to_anchor=(1.05, 0., 1, 1),
                 bbox_transform=axins.transAxes,
                 borderpad=0,
                 )

colorbar(im, cax=cax)

plt.show()

Keywords: matplotlib code example, codex, python plot, pyplot Gallery generated by Sphinx-Gallery