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a guest Dec 5th, 2019 67 Never
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  1. import numerapi
  2. import pandas as pd
  3. import matplotlib.pyplot as plt
  4. import numpy as np
  5.  
  6. napi = numerapi.NumerAPI()
  7.  
  8. df_lb = pd.io.json.json_normalize(napi.get_leaderboard(limit=300))
  9. rep_stack = np.zeros((len(df_lb.date.values),0))
  10. for uu in df_lb.username.values:
  11.     df = pd.io.json.json_normalize(napi.daily_user_performances(uu), sep="-")
  12.     if not len(df.reputation.values) == rep_stack.shape[0]:
  13.         print('Skipping',uu,'|',len(df.reputation.values),'-',rep_stack.shape[0])
  14.     else:
  15.         rep_stack = np.column_stack((rep_stack,df.reputation.values))
  16.  
  17. plt.plot(df.date.values,np.mean(rep_stack,axis=1),'-',label='top300')
  18. plt.xlim(pd.Timestamp.today()-pd.Timedelta(days=100),pd.Timestamp.today())
  19. plt.legend(loc='upper left')
  20. plt.gcf().autofmt_xdate()
  21. plt.show()
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