Displaying 2 results from an estimated 2 matches for "data_cub".
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2006 Nov 09
4
data storage/cubes and pointers in R
...ome annotation in text for some
entries.
Intuitively, I would like to be able to slice the data in a 'data-
cube' kind of way to query, analyze, cluster, fit etc., which
resembles the database data-cube way of thinking common in de db
world these days. ( http://en.wikipedia.org/wiki/Data_cube )
I have no knowledge of a package that supports such things in an
elegant way within R. If this exists, please point me to it.
Also considering implementing a similar setup myself, I started
wondering about the possibility of use references (or "pointers"
aargh) to dataframes a...
2010 Sep 17
1
Data Cube in R from CSV
...figure and the verticals are all the data from a
single company.
I create the data cube with the reshape package from a 2D CSV file (which in
turn is saved as a CSV file from an Excel File, which is the data master),
which works so far very fine indeed.
Data_m<-melt(Data, id=1:8, na.rm=TRUE)
Data_cube<-cast(Data_m, Figure~Company~variable)
The question now comes how one can browse through this object, as view gives
it out as A.B and gets rather large. Does anyone know a way to save
resulting data cubes elegantly, i.e. maybe so that there is a tool where one
can scroll through the result, et...