plt.subplot usage

#！ /user/bin/env python
#_*_coding:utf-8 -*_
#__author__ = '株洲市易美智能工程有限责任公司'
#Email:[email protected]
import matplotlib.pyplot as plt
import matplotlib as mpt
import tushare as ts
import numpy as np
plt.rcParams['font.sans-serif']=['SimHei'] #中文方式显示字体
df1 = ts.get_k_data('000001',ktype = 'D')
print(df1)
fig = plt.figure('fig1',(100,100),facecolor='r')#定义名字为‘fig1’，大小为100*100，底色为红色
plt.title('fig1')
fig_1 = plt.subplot(221)#这里的221为2行2列，图像在第一个位置
fig_1.plot(df1.open)
plt.title('开盘')#标题
fig_2 = plt.subplot(222)
fig_2.plot(df1.close)
plt.title('收盘')
fig_3 = plt.subplot(223)
fig_3.plot(df1.volume)
plt.title('成交额')
fig_4 = plt.subplot(224)
fig_4.plot(df1.low)
plt.title('最低')
plt.show()#输出