[R] replace funcion

David L Carlson dcarlson at tamu.edu
Sun Aug 12 03:45:33 CEST 2012


Or if you want to use recode (which you forgot to mention is in package
car):

set.seed(1)
df1<- c(sample(1:12, 50, replace=TRUE)) # sample data

library(car)
recode(df1, "c(1, 2, 3, 4, 11, 12)='invierno'; 5:10='verano'")

----------------------------------------------
David L Carlson
Associate Professor of Anthropology
Texas A&M University
College Station, TX 77843-4352


> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-
> project.org] On Behalf Of arun
> Sent: Saturday, August 11, 2012 5:17 PM
> To: Dominic Roye
> Cc: R help
> Subject: Re: [R] replace funcion
> tabl
> HI,
> 
> Try this:
> set.seed(1)
>  df1<-data.frame(colA=sample(1:100,n,replace=TRUE))
> 
> numbers1<-c(1,2,3,4,11,12)
>  numbers2<-c(5,6,7,8,9,10)
>  df1$colA[df1$colA%in%numbers1]<-"invierno"
>  df1$colA[df1$colA%in%numbers2]<-"verano"
>  head(df1,10)
>      colA
> 1      27
> 2      38
> 3      58
> 4      91
> 5      21
> 6      90
> 7      95
> 8      67
> 9      63
> 10 verano
> 
> A.K.
> 
> 
> 
> ----- Original Message -----
> From: Dominic Roye <dominic.roye at gmail.com>
> To: r-help at r-project.org
> Cc:
> Sent: Saturday, August 11, 2012 3:10 PM
> Subject: [R] replace funcion
> 
> Hello everybody,
> 
> 
> I would like to replace or recode a list of numbers between 1 and 12
> (total
> 100). I have tried to make it with recode, but i have two types of
> replacements. For 1,2,3,4,11,12 => invierno and for 5,6,7,8,9 and 10 =>
> verano.
> 
> recode(datos.mx1[,7], "1='invierno'; 2='invierno';
> 3='invierno';4='invierno';11='invierno';12='invierno'")  #with this
> command
> it works perfectly, but i have only one part
> 
> recode(datos.mx1[,7], "'5'='verano'; '6'='verano';
> '7'='verano';'8'='verano';'9'='verano';'10'='verano'") #when i run this
> command it works also fine, but it clears the first change above.
> 
> I had previously tried it with the if-command, but it doesn't work. I
> hope
> someone can help me. Thank you very much.
> 
> Domi
> 
>     [[alternative HTML version deleted]]
> 
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> 
> 
> ______________________________________________
> R-help at r-project.org mailing list
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> PLEASE do read the posting guide http://www.R-project.org/posting-
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> and provide commented, minimal, self-contained, reproducible code.



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