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DataFrameInternal - Using OrderedCollection over Array2D #105
DataFrameInternal currently uses Array2D (Previously it used Matrix #44)
Is there any specific reason such as speed/functionality for choosing Array2D?
Currently, while adding/removing a row, entire dataframe gets re-created. This becomes problematic for large data - eg: reading a csv file with thousands of rows results in calling
I think using
The way I was thinking of implementing this is having column-oriented
To access a row, fetch it's index, and iterate through
Will have to do a detailed performance profiling to see speed-downs in fetching row (if any), and speed-ups in adding rows.