[R] converting 3D array to a data-frame (with coordinate-columns x, y, z)
Martin Batholdy
batholdy at googlemail.com
Wed Oct 5 18:20:29 CEST 2011
Hi,
I am still struggling with three dimensional arrays.
Now I would like to convert a three dimensional array into a data-frame with the coordinate-columns: x, y, z and a value-column.
And I definitely don't want to loop over every element, since this would be very resource intensive for the actual data-set.
Are there any specific functions that are helpful for this task?
example-array:
x <- array(1:27, dim=c(3,3,3,1))
thanks!
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