nitin

San Francisco Bay Area

blog.kilotrader.com

1d
answered Vectorizing a function in pandas
1d
comment Correcting cumulatives in Pandas
Do you have sample data (dataframe) for us to look at
1d
comment OpenPyXl removing formulas on load
I can see that you are using the data_only=False option to read in the fomulae. However I do not believe that this option is available in openpyxl for save. Maybe this should be a feature request
1d
answered Merge and fill two dataframes in Pandas with different time intervals
1d
answered pandas: Find closest matching dataframe
1d
answered Updating a non rectangular subset of values in a pandas dataframe
1d
comment Creating pandas dataframe from series changes indexes
It seems to me that your data has 3 (4959, 1, -1.009859)values and two column headings (parameter_id parameter_type_cs_id). Is that your intention. The reason you are seeing index as an array is probably because of this discrepency
Dec
18
answered Pandas - plot events with unequal interval
Dec
10
awarded Popular Question
Oct
17
accepted pandas DataFrame add a new column and fillna
Oct
17
asked pandas DataFrame add a new column and fillna
Aug
29
accepted pandas rolling appy on a dataframe
Aug
29
comment pandas rolling appy on a dataframe
Yes it does solve my problem.. Thanks
Aug
29
asked pandas rolling appy on a dataframe
Aug
19
revised Using rolling_apply on a DataFrame object
deleted 1 character in body
Aug
8
accepted Memory optimization when selecting from a pandas dataframe
Aug
8
comment Memory optimization when selecting from a pandas dataframe
May be I should increase my memory on my machine
Aug
8
comment Memory optimization when selecting from a pandas dataframe
I am dealing with a dataPanel that is 1.7G. When I do this selection operation at multiple place in my program, I end up with an overhead that causes my 8G machine to hang and freeze.
Aug
8
accepted Store to HDF, can't store frequency
Aug
8
answered Store to HDF, can't store frequency
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