import numpy as np import matplotlib as mpl import matplotlib.pyplot as plt %matplotlib inline. legend() 函数被用来添加图像的标签，其主要相关的属性有：. ... <看更多>

In this Python Programming video tutorial you will learn about legend function of pyplot module in matplotlib package in detail. ... <看更多>

Try this: import matplotlib.pyplot as plt import numpy as np import matplotlib.patches as mpatches from matplotlib.legend_handler import ... ... <看更多>