staircase.
corr
(collection, lower=-inf, upper=inf)¶Calculates the correlation matrix for a collection of Stairs
instances
Parameters: |
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Returns: | The correlation matrix |
Return type: |
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See also
Examples
>>> import staircase as sc
>>> pd.Series([s1, s2, s1+s2])
0 <staircase.Stairs, id=2452772382088, dates=False>
1 <staircase.Stairs, id=2452772381320, dates=False>
2 <staircase.Stairs, id=2452772893512, dates=False>
dtype: object
>>> sc.corr(pd.Series([s1, s2, s1+s2], index=['s1', 's2', 's1+s2']))
s1 s2 s1+s2
s1 1.000000 0.246878 0.700249
s2 0.246878 1.000000 0.792407
s1+ s2 0.700249 0.792407 1.000000
>>> sc.corr([s1, s2, s1+s2])
0 1 2
0 1.000000 0.246878 0.700249
1 0.246878 1.000000 0.792407
2 0.700249 0.792407 1.000000