[R] how to add any extra word to existing column heading in R
John Kane
jrkrideau at inbox.com
Tue Jun 25 18:34:19 CEST 2013
names(height) <- paste0(names(height),".D1")
It would be better if you supplied the data using dput()
Have a lookt at https://github.com/hadley/devtools/wiki/Reproducibility for some suggestions on forming a good question.
John Kane
Kingston ON Canada
> -----Original Message-----
> From: suparna.mitra.sm at gmail.com
> Sent: Thu, 20 Jun 2013 12:56:24 +0800
> To: r-help at r-project.org
> Subject: [R] how to add any extra word to existing column heading in R
>
> 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]]
>
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