2.Python 学习系列--------Python 可视化实战折线图

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-10,10,5)
y=x**2
plt.plot(x,y)
plt.show()

2.变换线的颜色

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-10,10,5)
y=x**2
plt.plot(x,y,c='r',marker='o')
#主要是线形状，颜色和点的形状

plt.show()

 

2.python matplotlib 变换线的颜色和形状，变换线的颜色

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(-10,10,5)
y=x**2
plt.plot(x,y,linestyle='--',color='green',marker='>')
#主要是线形状，颜色和点的形状

plt.show()