ec5e8863a6352da673b55cb971529f38278cf64e,examples/images_contours_and_fields/contour_image.py,,,#,20

Before Change

v = plt.axis()
plt.contour(Z, levels, colors="k", origin="upper", extent=extent)
plt.axis(v)
plt.title("Image, origin "upper"")

plt.subplot(2, 2, 3)

plt.imshow(Z, origin="lower", extent=extent, cmap=cmap, norm=norm)

After Change

                cmap=cmap, norm=norm)
axs[3].contour(Z, levels, colors="k", origin="image", extent=extent)
ylim = axs[3].get_ylim()
axs[3].set_ylim(ylim[::-1])
axs[3].set_title("Origin from rc, reversed y-axis")
fig.colorbar(im, ax=axs[3])

fig.tight_layout()

Instances