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Answer by Alexander for Does Indexing makes Slice of pandas dataframe faster?
Let's create a dataframe with 1 million rows and time performance. The index is a Pandas Timestamp.df = pd.DataFrame(np.random.randn(1000000, 3), columns=list('ABC'),...
View ArticleAnswer by Steve Misuta for Does Indexing makes Slice of pandas dataframe faster?
I've never dealt with a data set that large, but maybe you can try recasting the time column as a datetime index and then slicing directly. Something like this.timedata.txt (extended from your...
View ArticleDoes Indexing makes Slice of pandas dataframe faster?
I have a pandas dataframe holding more than million records. One of its columns is datetime. The sample of my data is like the following:time,x,y,z2015-05-01 10:00:00,111,222,3332015-05-01...
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