[R] changing a specific column name
Eik Vettorazzi
E.Vettorazzi at uke.uni-hamburg.de
Thu Apr 28 13:51:21 CEST 2011
almost there, just use
colnames(d)[ind] <- 'new name'
(order of brackets matters)
Am 28.04.2011 13:39, schrieb pdb:
> Hi,
>
> Can someone please tell me how to change the column name of a specific
> column. How do I change the name of the column 'Species'?
>
> Thanks in advance
>
>
> d <- iris
>
> colnames(d)
> [1] "Sepal.Length" "Sepal.Width" "Petal.Length" "Petal.Width" "Species"
>
> ind <- which(names(d)=='Species')
>
> ind
> [1] 5
>
> colnames(d[ind])
> [1] "Species"
>
> colnames(d[ind]) <- 'new name'
>
> colnames(d[ind])
> [1] "Species"
>
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--
Eik Vettorazzi
Institut für Medizinische Biometrie und Epidemiologie
Universitätsklinikum Hamburg-Eppendorf
Martinistr. 52
20246 Hamburg
T ++49/40/7410-58243
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