✌ Before drawing, add the following code:
import matplotlib
#指定默认字体
matplotlib.rcParams['font.sans-serif'] = ['SimHei']
#解决负号'-'显示为方块的问题
matplotlib.rcParams['axes.unicode_minus'] = False
✌ Before drawing, add the following code:
import matplotlib
#指定默认字体
matplotlib.rcParams['font.sans-serif'] = ['SimHei']
#解决负号'-'显示为方块的问题
matplotlib.rcParams['axes.unicode_minus'] = False