[R] Removing leading and trailing spaces (string manipulation)

[Simon Fear]

I believe all you need to do here is use plain "i" instead of
"format(i)" in the jpeg call.

Someone is bound to come up with a better generic
answer but this should get you up and running for now.


> -----Original Message-----
> From: dsheuman at rogers.com [mailto:dsheuman at rogers.com]
> Sent: 31 March 2004 15:44
> To: R-help at stat.math.ethz.ch
> Subject: [R] Removing leading and trailing spaces (string 
> manipulation)
> 
> 
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> ________________________________________________________________ 
>  
> Hi all,
> 
> I'm running the following code to generate 40 different jpegs 
> based on the resulting data.  I'd like the file names to be 
> 'Cluster1.jpeg', however the code write filenames like 
> 'Cluster 1 .jpeg'.
> 
> How can I get rid of the unwanted spaces?  I've looked at 
> ?format and it doesn't seem to work - at least in this context.
> 
> 
> ###################
> ClusCount <- 40
> 
> datain <- as.data.frame( read.csv("c:\\daclus.csv"))
> 
> for(i in 1:ClusCount){
> 	mapit <- subset(datain, cluster == i)
> 	jpeg(file=paste("c:\\temp\\cluster",format(i),".jpeg"), 
> width = 640, height = 480, pointsize = 12,quality = 300, bg = "white")
> 	plot( as.matrix(mapit[,2]), 
> as.matrix(mapit[,3]),xlim=c(-141.6,-52.1),ylim=c(41.5,83.7),  
> type = "p", main = paste("Cluster",i) )
> 	dev.off()
> }
> ###################
> 
> 
> Thanks,
> 
> Danny
> 
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Simon Fear 
Senior Statistician 
Syne qua non Ltd 
Tel: +44 (0) 1379 644449 
Fax: +44 (0) 1379 644445 
email: Simon.Fear at synequanon.com 
web: http://www.synequanon.com 
  
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