matplotlib 学习笔记
python使用matplotlib绘制折线图教程
marker画成空心的
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,50)
y1 = 2 * x + 1
y2 = x**2
plt.plot(y2, '-', marker='o',markerfacecolor='none')
plt.show()
marker画成空心的
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0,50)
y1 = 2 * x + 1
y2 = x**2
plt.plot(y2, '-', marker='o',markerfacecolor='none')
plt.show()
本文标题:2019-06-13 画图
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