我可以通过以下方式创建自定义图例,每个类别有一种颜色:
import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
#one color per patch
#define class and colors
colors = ['#01FF4F', '#FFEB00', '#FF01D7', '#5600CC']
categories = ['A','B','C','D']
#create dict
legend_dict=dict(zip(categories,colors))
#create patches
patchList = []
for key in legend_dict:
data_key = mpatches.Patch(color=legend_dict[key], label=key)
patchList.append(data_key)
#plotting
plt.gca()
plt.legend(handles=patchList,ncol=len(categories), fontsize='small')
plt.show()
现在我想创建一个图例,每个补丁由n种颜色组成。你知道吗
import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
#multiple colors per patch
colors = [['#01FF4F','#01FF6F'], ['#FFEB00','#FFEB00'], ['#FF01D7','#FF01D7','#FF01D7'], ['#5600CC']]
categories = ['A','B','C','D']
#create dict
legend_dict=dict(zip(categories,colors))
print(legend_dict)
A类的补丁应该有颜色“#01FF4F”和“#01FF6F”。对于B类,是“#FFEB00”和“#FFEB00”,依此类推。你知道吗
面片有面色和边色。所以你可以用不同的颜色,比如
或者如果你真的需要不同颜色的补丁,你可以创建这些补丁的元组,并将它们提供给图例。你知道吗
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