[R-sig-Epi] import data repeadeatly

[BXC (Bendix Carstensen)]

It's not entirely clear to me what goes on, but insert some commands that tells you what kind of structures you get and the dimension of them under way. str() is a good bet.

Otherwise you must tell us in mor detail what goes wrong.

regards,
Bendix Carstensen 
______________________________________________

Bendix Carstensen
Senior Statistician
Steno Diabetes Center
Niels Steensens Vej 2-4
DK-2820 Gentofte
Denmark
+45 44 43 87 38 (direct)
+45 30 75 87 38 (mobile)
bxc at steno.dk   http://www.biostat.ku.dk/~bxc

> -----Original Message-----
> From: r-sig-epi-bounces at stat.math.ethz.ch 
> [mailto:r-sig-epi-bounces at stat.math.ethz.ch] On Behalf Of 
> Henrik Kallberg
> Sent: 28. marts 2008 08:08
> To: r-sig-epi at stat.math.ethz.ch
> Subject: [R-sig-Epi] import data repeadeatly
> 
> Repeadeately
> Dear All!
> I'm an unexperienced user of R. I'm trying to import 
> varaibles in a stepwise manner from a huge data set (whole 
> genome scan data from a case control study). I'm not sure 
> that my code will work and I know that the current code is 
> not working the way I want it to work. I would like to import 
> data and do some calculations and then store the results and 
> then import a new variable and do the same calculations again 
> for the latter variable and so on. In the code below there is 
> no calculations yet (i'm just trying to solve the import 
> problem). Please.Can anyone give me som suggestions.
> snpSelect<<- function(data, KIND, i){
> rsp<<-cbind(subset(read.table(data, header = TRUE), 
> select=KIND+i)) rsp } datan<-matrix(0, nrow=1574, ncol=5) 
> for(i in 1:(length(q))){
> datan[,i]<<-snpSelect("c:/program/R/test.txt",KIND,i)
> }
> Best regards Henrik Källberg
> 
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