matplotlib纵坐标轴保留两位小数

import numpy as npimport matplotlib.pyplot as pltimport matplotlib.ticker as mtickfig = plt.figure()ax = fig.add_subplot(111)x = np.linspace(0, 300, 20)y = np.linspace(0,300, 20)y = y*1e16ax.plot(x,y)

weixin_44047008

10770人浏览 · 2021-11-07 15:33:09

weixin_44047008 · 2021-11-07 15:33:09 发布

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.ticker as mtick

fig = plt.figure()

ax = fig.add_subplot(111)

x = np.linspace(0, 300, 20)

y = np.linspace(0,300, 20)
y = y*1e16

ax.plot(x,y)

ax.yaxis.set_major_formatter(mtick.FormatStrFormatter('%.2f'))

plt.show()