def plot_blends(blends, indices, log):
fig, axes = plt.subplots(nrows=4,
ncols=4,
sharex=True,
sharey=True,
figsize=(20, 20),
tight_layout=True)
norm = asin_stretch_norm(blends[indices])
for i, ax in enumerate(axes.flatten()):
idx = indices[i]
ax.imshow(blends[idx], norm=norm, cmap=img_cmap)
# ax.set_title(f"ID={idx}, dist={small_cat.distance[idx]:.2f}, magdiff={small_cat.magdiff[idx]:.2f}")
ax.set_axis_off()
a = AnchoredDirectionArrows(axes[0, 0].transAxes,
r'$\Delta$ mag',
'distance [pix]',
loc='upper left',
aspect_ratio=-1,
sep_x=0.02,
sep_y=-0.04,
color='white')
axes[0, 0].add_artist(a)
fig.savefig(f"plots/figure2.png")
def test_anchored_direction_arrows_many_args():
fig, ax = plt.subplots()
ax.imshow(np.ones((10, 10)))
direction_arrows = AnchoredDirectionArrows(
ax.transAxes, 'A', 'B', loc='upper right', color='red',
aspect_ratio=-0.5, pad=0.6, borderpad=2, frameon=True, alpha=0.7,
sep_x=-0.06, sep_y=-0.08, back_length=0.1, head_width=9,
head_length=10, tail_width=5)
ax.add_artist(direction_arrows)
def test_anchored_direction_arrows():
fig, ax = plt.subplots()
ax.imshow(np.zeros((10, 10)), interpolation='nearest')
simple_arrow = AnchoredDirectionArrows(ax.transAxes, 'X', 'Y')
ax.add_artist(simple_arrow)
def test_anchored_direction_arrows():
fig, ax = plt.subplots()
ax.imshow(np.zeros((10, 10)))
simple_arrow = AnchoredDirectionArrows(ax.transAxes, "X", "Y")
ax.add_artist(simple_arrow)
"""
=============================
Demo Anchored Direction Arrow
=============================
"""
import matplotlib.pyplot as plt
import numpy as np
from mpl_toolkits.axes_grid1.anchored_artists import AnchoredDirectionArrows
import matplotlib.font_manager as fm
fig, ax = plt.subplots()
ax.imshow(np.random.random((10, 10)))
# Simple example
simple_arrow = AnchoredDirectionArrows(ax.transAxes, 'X', 'Y')
ax.add_artist(simple_arrow)
# High contrast arrow
high_contrast_part_1 = AnchoredDirectionArrows(
ax.transAxes,
'111', r'11$\overline{2}$',
loc=1,
arrow_props={'ec': 'w', 'fc': 'none', 'alpha': 1,
'lw': 2}
)
ax.add_artist(high_contrast_part_1)
high_contrast_part_2 = AnchoredDirectionArrows(
ax.transAxes,
'111', r'11$\overline{2}$',
