自选股票并绘制图像

 1 ##自选股（代码、日期）合并保存
 2 import tushare as ts
 3 import pandas as pd
 4 ##输入自选股
 5 data_list=[‘600850‘,‘603722‘,‘002411‘,‘002444‘,‘002456‘,‘300011‘]
 6 StockPrices = pd.DataFrame()
 7 for num_stock in data_list:
 8     rescore=ts.get_hist_data(num_stock,start=‘2020-01-05‘,end=‘2020-02-26‘,ktype=‘D‘)##选择日期
 9     rescore[‘stock_name‘]=num_stock
10     rescore=rescore.reset_index()
11     StockPrices=StockPrices.append(rescore)
12 StockPrices.to_excel(excel_writer=‘D:/stock_ana/all.xlsx‘,index=False)
13 Sp=pd.DataFrame(StockPrices,columns=([‘stock_name‘,‘date‘,‘close‘]))
14 pivoted=Sp.pivot(‘date‘,‘stock_name‘,‘close‘)
15 import matplotlib.pyplot as plt
16 fig=plt.figure()
17 plt.figure(figsize=(30,10)) 
18 l=len(data_list)
19 color_list=[‘r‘,‘g‘,‘b‘,‘y‘,‘k‘,‘tan‘,‘c‘,‘olive‘,‘pink‘,‘purple‘]
20 for i,m in zip(data_list,range(l)):
21     plt.plot(pivoted[i],‘ko--‘,color=color_list[m])
22 plt.tick_params(labelsize=13)##字体大小
23 plt.xticks(rotation=45)##旋转角度
24 plt.legend(loc=‘best‘)##标签位置
25 plt.savefig(r‘D:/stock_ana/自选股分析.jpg‘)