我喜欢这个解决方案
Matplotlib Plotting Cookbook
):
import matplotlib.pyplot as plt
import matplotlib.ticker as ticker
x = [0,5,9,10,15]
y = [0,1,2,3,4]
tick_spacing = 1
fig, ax = plt.subplots(1,1)
ax.plot(x,y)
ax.xaxis.set_major_locator(ticker.MultipleLocator(tick_spacing))
plt.show()
ticker.MultipleLocater()
,允许自动确定限值,并且便于以后阅读。