Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Move axes_grid tests to axes_grid1 #23861

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 13, 2022
Merged

Move axes_grid tests to axes_grid1 #23861

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
0 ...es/test_axes_grid/imagegrid_cbar_mode.png → ...s/test_axes_grid1/imagegrid_cbar_mode.png
View file
Open in desktop
File renamed without changes
56 changes: 0 additions & 56 deletions lib/mpl_toolkits/tests/test_axes_grid.py
View file
Open in desktop

This file was deleted.

50 changes: 50 additions & 0 deletions lib/mpl_toolkits/tests/test_axes_grid1.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

import matplotlib as mpl
import matplotlib.pyplot as plt
import matplotlib.ticker as mticker
from matplotlib import cbook
from matplotlib.backend_bases import MouseEvent
from matplotlib.colors import LogNorm
Expand Down Expand Up @@ -568,3 +569,52 @@ def test_rgb_axes():
g = rng.random((5, 5))
b = rng.random((5, 5))
ax.imshow_rgb(r, g, b, interpolation='none')


# The original version of this test relied on mpl_toolkits's slightly different
# colorbar implementation; moving to matplotlib's own colorbar implementation
# caused the small image comparison error.
@image_comparison(['imagegrid_cbar_mode.png'],
remove_text=True, style='mpl20', tol=0.3)
def test_imagegrid_cbar_mode_edge():
# Remove this line when this test image is regenerated.
plt.rcParams['pcolormesh.snap'] = False

X, Y = np.meshgrid(np.linspace(0, 6, 30), np.linspace(0, 6, 30))
arr = np.sin(X) * np.cos(Y) + 1j*(np.sin(3*Y) * np.cos(Y/2.))

fig = plt.figure(figsize=(18, 9))

positions = (241, 242, 243, 244, 245, 246, 247, 248)
directions = ['row']*4 + ['column']*4
cbar_locations = ['left', 'right', 'top', 'bottom']*2

for position, direction, location in zip(
positions, directions, cbar_locations):
grid = ImageGrid(fig, position,
nrows_ncols=(2, 2),
direction=direction,
cbar_location=location,
cbar_size='20%',
cbar_mode='edge')
ax1, ax2, ax3, ax4, = grid

ax1.imshow(arr.real, cmap='nipy_spectral')
ax2.imshow(arr.imag, cmap='hot')
ax3.imshow(np.abs(arr), cmap='jet')
ax4.imshow(np.arctan2(arr.imag, arr.real), cmap='hsv')

# In each row/column, the "first" colorbars must be overwritten by the
# "second" ones. To achieve this, clear out the axes first.
for ax in grid:
ax.cax.cla()
cb = ax.cax.colorbar(ax.images[0])


def test_imagegrid():
fig = plt.figure()
grid = ImageGrid(fig, 111, nrows_ncols=(1, 1))
ax = grid[0]
im = ax.imshow([[1, 2]], norm=mpl.colors.LogNorm())
cb = ax.cax.colorbar(im)
assert isinstance(cb.locator, mticker.LogLocator)