[R] Odp: Apply vector of labels to columns of data frame

Petr PIKAL petr.pikal at precheza.cz
Fri Oct 5 11:45:05 CEST 2007


Hi

r-help-bounces at r-project.org napsal dne 05.10.2007 11:19:16:

> Dear list members
> I would like to apply a vector of labels 
> v=c("lab1","lab2","lab3")
> to a dataframe
> df=data.frame(1:3,1:3,1:3)
> using some kind of loop or apply function.
> Any ideas?

Few

1.      Read R-intro manual how to manipulate objects in R
2
> df
  X1.3 X1.3.1 X1.3.2
1    1      1      1
2    2      2      2
3    3      3      3

> names(df) <- v
> df
  lab1 lab2 lab3
1    1    1    1
2    2    2    2
3    3    3    3

> row.names(df) <- v
> df
     lab1 lab2 lab3
lab1    1    1    1
lab2    2    2    2
lab3    3    3    3

Regards
Petr


> Thanks
> 
> 
> Steve Powell
> 
> 
> 
> Checked by AVG Free Edition. 
> 
> 17:03
> 
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