Grid of python data visualization matplotlib

grid() – grid lines

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Function format:

plt.grid(linestyle=":",color="r")

Parameter Description:

• linestyle: grid line style
• -：solid line style
• –：dashed line style
• -.：dash-dot line style
• :：dotted line style
• color: grid line color

code:

import matplotlib.pyplot as plt
import numpy as np
# 准备数据
x = np.linspace(0.05,10,100)
y = np.sin(x)
# 画线条
plt.plot(x,y,ls=":",label="plot")

# 网格线
plt.grid(ls=":",c='r')

# 显示图例
plt.legend()
# 显示图形，必须的
plt.show()