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zinyosrim/triangle_df.py

Created December 27, 2018 10:01
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Random triangle dataframe, lower half zeros
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triangle_df.py
import numpy as np
import pandas as pd
N = 20
rand_matrix = np.asarray([random.randrange(1,11)/10 for _ in range(1, N*N+1) ]).reshape(N,N)
data = np.flip(np.triu(rand_matrix), 1)
df = pd.DataFrame(data, index=pd.date_range(start='2015-01-01', freq='MS', periods=N),\
columns = range(1,N+1))
df[1]=1
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