[Pandas-dev] [pydata] Sparse data structures in pandas: refactor - feedback welcome!

[Pietro Battiston]

Il giorno sab, 17/11/2018 alle 02.34 +0000, Tom Augspurger ha scritto:
> Just to be clear, the current sparse datatframe stores each column
> independently. There’s no memory saving over a DataFrame or sparse
> columns. 
> 

Oh, I had missed that (and the fact that sparse columns are never
consolidated!). Thanks,

Pietro