>>>>> baptiste auguie <baptiste.aug...@googlemail.com>
>>>>> on Fri, 20 Apr 2012 09:01:35 +1200 writes:
> library(plyr)
> adply(my.array,1:3)
Hmm, as Marc Schwartz has already said:
There's the base R as.data.frame() method for "table" objects
which also works for arrays, so
as.data.frame(as.table(my.array))
works as well as Marc's
as.data.frame.table(my.array)
Do we need better ways to find this?
Martin
> HTH,
> baptiste
> On 20 April 2012 08:46, Emmanuel Levy
> <emmanuel.l...@gmail.com> wrote:
>> Hi,
>>
>> I have a three dimensional array, e.g.,
>>
>> my.array = array(0, dim=c(2,3,4), dimnames=list(
>> d1=c("A1","A2"), d2=c("B1","B2","B3"),
>> d3=c("C1","C2","C3","C4")) )
>>
>> what I would like to get is then a dataframe:
>>
>> d1 d2 d3 value A1 B1 C1 0 A2 B1 C1 0 . . . A2 B3 C4 0
>>
>> I'm sure there is one function to do this transformation,
>> I just don't know which one.
>>
>> Thanks for your help,
>>
>> Emmanuel
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