[R] convert strings to object names

Dimitris Rizopoulos
Thu, 19 Aug 2004 14:35:55 -0000

Hi Gudrun,

try to use

eval(parse(text=dat))



Best,
Dimitris

----
Dimitris Rizopoulos
Doctoral Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/16/396887
Fax: +32/16/337015
Web: http://www.med.kuleuven.ac.be/biostat/
     http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm


----- Original Message -----
From: "Gudrun Jonasdottir" <gudrunj at math.su.se>
To: <r-help at stat.math.ethz.ch>
Sent: Thursday, August 19, 2004 4:15 PM
Subject: [R] convert strings to object names


> Dear R-Help list,
>
> I have a problem with convertions of strings. I want to use the
function
> "paste()" to create an object name and then use that character
string to
> call on that object. So, for example:
>
> dat99 <- matrix(rbind(1,1,2),3,3)
> no <- 99
> dat <- paste("dat",no,sep="")
> dat
> [1] "dat99"
>
> What should I do to get the output
>
> dat
>      [,1] [,2] [,3]
> [1,]    1    1    1
> [2,]    1    1    1
> [3,]    2    2    2
>
> Cheers,
> Gudrun
>
>
>
> --
> Gudrun Jonasdottir, M.Sc.
> Matematiska institutionen
> Stockholms Universitet
> SE- 106 91 Stockholm
>
> Work: +46 (0)8 16 45 56
> Mobile: +46 (0)709 779 800
>
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