Answers for "python plot horizontal line"

horizontal line matplotlib python

import matplotlib.pyplot as plt
plt.axhline(0)

python plot horizontal line

import matplotlib.pyplot as plt
series.plot(kind='barh')
plt.show()

how to plot mltiple horizontak kines in matplotlib

[ax.axhiline(y=i, linestyle='--') for i in [150,100,200,300]]