[R] how to add any extra word to existing column heading in R

Pascal Oettli kridox at ymail.com
Thu Jun 20 07:04:50 CEST 2013


Hello,

What did you try to do by yourself before to ask?

Regards,
Pascal


On 20/06/13 13:56, Suparna Mitra wrote:
> Hello R experts,
>    I want to add some extra words to number to existing column header. Can
> anybody tell me how to do that.
>
> e.g. if I have a data.frame
>        Height.1 Height.2 Height.6 Height.8 Height.10 Height.11 Height.17
> Height.20 Height.22 Height.31
> MBR1        74       72        0      104         0       250       144
>      0         0         0
> MBR2         0       94        0      150         0       250       158
>      0         0         0
> MBR3        93      167        0      199         0       250       208
>      0         0         0
> MBR4       146      106        0      165         0       250       135
>      0         0         0
> MBR5       149      106        0        0         0       250       141
>      0         0         0
> MBR6       120        0        0       97         0       250       175
>      0         0         0
> MBR7       120        0        0       76       145       250       130
>      0         0        79
> MBR8        89       70        0      114         0       250       211
>      0         0         0
>
> I want to rename the heading as
>
>        Height.1.D1 Height.2.D1 Height.6.D1 Height.8.D1 Height.10.D1
> Height.11.D1 Height.17.D1 Height.20.D1 Height.22.D1 Height.31.D1
> MBR1        74       72        0      104         0       250       144
>      0         0         0
> MBR2         0       94        0      150         0       250       158
>      0         0         0
> MBR3        93      167        0      199         0       250       208
>      0         0         0
> MBR4       146      106        0      165         0       250       135
>      0         0         0
> MBR5       149      106        0        0         0       250       141
>      0         0         0
> MBR6       120        0        0       97         0       250       175
>      0         0         0
> MBR7       120        0        0       76       145       250       130
>      0         0        79
> MBR8        89       70        0      114         0       250       211
>      0         0         0
> MBR9       168        0        0        0         0       250       137
>      0         0         0
> MBR11       78       68        0      117         0       250       161
>      0        49         0
>
> Any help will be really great.
> Thanks,
> Mitra
>
> 	[[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



More information about the R-help mailing list