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import matplotlib.pyplot as plt | |
import numpy as np | |
from itertools import product | |
from mpl_toolkits.axes_grid1.inset_locator import inset_axes | |
cc = [[0, 0], [0, 0]] | |
ap = [[0.218, 0.196], [0.249, 0.056]] # astropy - palpy | |
ae = [[0.459, 0.458], [0.860, 0.231]] # astropy - pyephem | |
pe = [[0.563, 0.570], [1.012, 0.253]] # palpy - pyephem | |
data = {'astropy-astropy': cc, | |
'astropy-kapteyn': cc, 'kapteyn-astropy': cc, | |
'astropy-pytpm': cc, 'pytpm-astropy': cc, | |
'astropy-palpy': ap, 'palpy-astropy': ap, | |
'astropy-pyast': ap, 'pyast-astropy': ap, | |
'astropy-pyslalib': ap, 'pyslalib-astropy': ap, | |
'astropy-pyephem': ae, 'pyephem-astropy': ae, | |
'kapteyn-kapteyn': cc, | |
'kapteyn-pytpm': cc, 'pytpm-kapteyn': cc, | |
'kapteyn-palpy': ap, 'palpy-kapteyn': ap, | |
'kapteyn-pyast': ap, 'pyast-kapteyn': ap, | |
'kapteyn-pyslalib': ap, 'pyslalib-kapteyn': ap, | |
'kapteyn-pyephem': ae, 'pyephem-kapteyn': ae, | |
'pytpm-pytpm': cc, | |
'pytpm-palpy': ap, 'palpy-pytpm': ap, | |
'pytpm-pyast': ap, 'pyast-pytpm': ap, | |
'pytpm-pyslalib': ap, 'pyslalib-pytpm': ap, | |
'pytpm-pyephem': ae, 'pyephem-pytpm': ae, | |
'palpy-palpy': cc, | |
'palpy-pyast': cc, 'pyast-palpy': cc, | |
'palpy-pyslalib': cc, 'pyslalib-palpy': cc, | |
'palpy-pyephem': pe, 'pyephem-palpy': pe, | |
'pyast-pyast': cc, | |
'pyast-pyslalib': cc, 'pyslalib-pyast': cc, | |
'pyast-pyephem': pe, 'pyephem-pyast': pe, | |
'pyslalib-pyslalib': cc, | |
'pyslalib-pyephem': pe, 'pyephem-pyslalib': pe, | |
'pyephem-pyephem': cc} | |
names = ['astropy', 'kapteyn', 'pytpm', 'palpy', 'pyast', 'pyslalib', 'pyephem'] | |
n = len(names) | |
OX = 0.15 | |
OY = 0.07 | |
WX = WY = 0.8 | |
fig, ax = plt.subplots(figsize=(7, 7)) | |
ax = plt.axes([OX, OY, WX, WY]) | |
ax.set_xlim(0, n) | |
ax.set_ylim(0, n) | |
ax.set_xticks(np.arange(0.5, n)) | |
ax.set_xticklabels(names) | |
ax.set_yticks(np.arange(0.5, n)) | |
ax.set_yticklabels(names) | |
ax.invert_yaxis() | |
ax.xaxis.tick_top() | |
size = WX / n | |
axes = [] | |
for j in reversed(range(n)): | |
yy = OY + j * size | |
for i in range(n): | |
xx = OX + i * size | |
axes.append(fig.add_axes([xx, yy, size, size])) | |
for axis, nn in zip(axes, product(names, repeat=2)): | |
axis.pcolormesh(np.array(data["{}-{}".format(*nn)]), | |
cmap='YlOrBr', vmin=0, vmax=1.012) | |
# axis.set_axis_off() # removes the borders | |
axis.set_yticks(np.arange(0, 2, 1)) | |
axis.set_yticklabels('') | |
axis.set_xticks(np.arange(0, 2, 1)) | |
axis.set_xticklabels('') | |
axis.grid(True) | |
fig.subplots_adjust(left=-1, right=2, | |
top=2, bottom=-1, | |
hspace=0, wspace=0) | |
fig.savefig('coordinates-benchmark.pdf', transparent=True, pad_inches=0) | |
plt.show() | |
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