Re: [R] cbind objects using character vectors

2009-09-02 Thread jonas garcia
Thanks Erik and Henrique,

That's what I was after.
Jonas



On Tue, Sep 1, 2009 at 8:08 PM, Henrique Dallazuanna www...@gmail.comwrote:

 Try this:

  sapply(vec.names, get)

 But for this example, you don't need for, try:

  dat - 1

   On Tue, Sep 1, 2009 at 2:52 PM, jonas garcia 
 garcia.jona...@googlemail.com wrote:

  Dear list,



 I have a character vector such vec.names- c(a, b)

 It happens that I have also two R objects called a and b that I would
 like to merge. Is it possible to

 do something like cbind(vec.names[1], vec.names[2]) ending up with the
 same
 result as cbind(a,b)



 Bellow is a reproducible example of what I need to to:



 dat- data.frame(A=seq(1,5), B=seq(6,10))

 vec.names- c(a, b)

 for(i in 1:ncol(dat))

 {

 tab- dat[,i]-1

 assign(vec.names[i], tab)

 }



 cbind(vec.names[1], vec.names[2])

 [,1] [,2]

 [1,] a  b





 But I was looking after the following result (using vec.names):



 cbind(a,b)

 a b

 [1,] 0 5

 [2,] 1 6

 [3,] 2 7

 [4,] 3 8

 [5,] 4 9





 Thanks in advance



 Jonas

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 and provide commented, minimal, self-contained, reproducible code.




 --
 Henrique Dallazuanna
 Curitiba-Paraná-Brasil
 25° 25' 40 S 49° 16' 22 O


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and provide commented, minimal, self-contained, reproducible code.


Re: [R] cbind objects using character vectors

2009-09-01 Thread Erik Iverson
Not tested:
Instead of: 

cbind(vec.names[1], vec.names[2])

cbind(get(vec.names[1]), get(vec.names[2]))

-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On 
Behalf Of jonas garcia
Sent: Tuesday, September 01, 2009 12:53 PM
To: r-help@r-project.org
Subject: [R] cbind objects using character vectors

Dear list,



I have a character vector such vec.names- c(a, b)

It happens that I have also two R objects called a and b that I would
like to merge. Is it possible to

do something like cbind(vec.names[1], vec.names[2]) ending up with the same
result as cbind(a,b)



Bellow is a reproducible example of what I need to to:



dat- data.frame(A=seq(1,5), B=seq(6,10))

vec.names- c(a, b)

for(i in 1:ncol(dat))

{

tab- dat[,i]-1

assign(vec.names[i], tab)

}



cbind(vec.names[1], vec.names[2])

 [,1] [,2]

[1,] a  b





But I was looking after the following result (using vec.names):



cbind(a,b)

 a b

[1,] 0 5

[2,] 1 6

[3,] 2 7

[4,] 3 8

[5,] 4 9





Thanks in advance



Jonas

[[alternative HTML version deleted]]

__
R-help@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.

__
R-help@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.


Re: [R] cbind objects using character vectors

2009-09-01 Thread Henrique Dallazuanna
Try this:

 sapply(vec.names, get)

But for this example, you don't need for, try:

 dat - 1

On Tue, Sep 1, 2009 at 2:52 PM, jonas garcia
garcia.jona...@googlemail.comwrote:

 Dear list,



 I have a character vector such vec.names- c(a, b)

 It happens that I have also two R objects called a and b that I would
 like to merge. Is it possible to

 do something like cbind(vec.names[1], vec.names[2]) ending up with the same
 result as cbind(a,b)



 Bellow is a reproducible example of what I need to to:



 dat- data.frame(A=seq(1,5), B=seq(6,10))

 vec.names- c(a, b)

 for(i in 1:ncol(dat))

 {

 tab- dat[,i]-1

 assign(vec.names[i], tab)

 }



 cbind(vec.names[1], vec.names[2])

 [,1] [,2]

 [1,] a  b





 But I was looking after the following result (using vec.names):



 cbind(a,b)

 a b

 [1,] 0 5

 [2,] 1 6

 [3,] 2 7

 [4,] 3 8

 [5,] 4 9





 Thanks in advance



 Jonas

[[alternative HTML version deleted]]

 __
 R-help@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.




-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40 S 49° 16' 22 O

[[alternative HTML version deleted]]

__
R-help@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.