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February 2, 2020 06:30
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Matplotlib subplots legend bottom center; does not work in Jupyter but the output is fine
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import matplotlib.pyplot as plt | |
import matplotlib.lines | |
# matplotlib.rcParams["legend.frameon"] = False # need to set this once to enable styling??? WTF??? | |
titles = ["title 1", "title 2", "title 3", "title 4"] | |
colors = ['#ffd600', '#f44336', '#43a047', '#1e88e5', '#ab47bc', '#3f51b5', '#f57c00'] | |
# init figure / plot | |
fig, axes = plt.subplots(1, len(titles), figsize=(5*len(titles) - 3, 5)) | |
for i_t, ax in enumerate(axes): | |
# ax.axis("off") | |
ax.set_title(titles[i_t], fontsize=22) | |
# legend elements | |
elements = [ | |
matplotlib.lines.Line2D( | |
[0],[0], | |
marker='o', | |
color="w", | |
label=m, | |
markerfacecolor=c, | |
markersize=18, | |
linestyle = 'None') | |
for m,c in zip( | |
[f"entry {i}" for i in range(7)], | |
colors)] | |
# legend | |
legend = fig.legend( | |
handles=elements, | |
handlelength=0.5, | |
fancybox=True, | |
framealpha=.8, | |
shadow=False, | |
borderpad=0.4, | |
frameon=True, | |
bbox_to_anchor=(0, -0.05, 1, 1), | |
loc='lower center', | |
fontsize=22, | |
ncol=4) | |
legend.get_frame().set_linewidth(2) | |
plt.subplots_adjust(left=0.05, right=0.95, bottom=0.25, wspace=.15) | |
# save figure | |
plt.savefig("../out/test.png") |
Author
mgbckr
commented
Feb 2, 2020
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