plt设置
import matplotlib.pyplot as plt
import numpy as np
plt.rcParams['font.sans-serif'] = ['Microsoft YaHei']#显示中文
plt.figure("title", (4, 4))
x = [x for x in range(1, 11)]
y1 = [y1+y1 for y1 in range(1, 11)]
plt.plot(x, y1, color="r")
plt.title("此处为图形标题")plt.show()

plt.title("标题放在了下方", y=-0.1, color='b', backgroundcolor='r')
运行结果如下:

import matplotlib.pyplot as plt
import numpy as np
plt.rcParams['font.sans-serif'] = ['Microsoft YaHei']#显示中文
plt.figure(1)x = [x for x in range(1, 11)]
y1 = [y1+y1 for y1 in range(1, 11)]
y2 = [y2*y2 for y2 in range(1, 11)]
print(y1)plt.plot(x, y1, color="r", )
plt.plot(x, y2)plt.title("折线图")
plt.legend(["加法", "乘方"])
plt.show()
运行结果如下:

plt.legend(["加法", "乘方"], loc='lower right')
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