色の確認
import matplotlib as mpl
import matplotlib.pyplot as plt
def plot_colorMaps(cmap):
fig, ax = plt.subplots(figsize=(4,0.4))
col_map = plt.get_cmap(cmap)
mpl.colorbar.ColorbarBase(ax, cmap=col_map, orientation = 'horizontal')
plt.show()
for cmap_id in plt.colormaps():
print(cmap_id)
plot_colorMaps(cmap_id)
stackoverflow.com
色の固定
N = len(label)
cmap = plt.cm.spectral
np.random.seed(seed=32)
clist = [cmap(np.random.randint(0, cmap.N)) for i in range(N)]
固定の色でplot
for idx in range(len(X)):
plt.figure(figsize=(12,4))
for i in np.argsort(X[idx].mean(axis=0))[::-1][:5]:
plt.plot(X[idx][:, i], label=label[i], color=clist[i])
plt.legend(loc='upper right')
plt.title(NAME_MAP[LABEL_MAP[idx]])
plt.show()
色の数指定
my_pal = sns.color_palette(n_colors=10)