[R] Plotting Histogram using histogram() and for loop and I want to save the histogram individually ... HELP

[ychu066]

here is the codes that i tried.....

> png(paste("hist",i,".png",sep="") 
+ library(lattice)
Error: unexpected symbol in:
"png(paste("hist",i,".png",sep="") 
library"
> for(i in 8:153){ 
+ histogram(~ data[,i] | data[,2],
data=data,ylab="Frequency",xlim=c(1,5),xlab="Score",ylim=c(0,100)))
Error: unexpected ')' in:
"for(i in 8:153){ 
histogram(~ data[,i] | data[,2],
data=data,ylab="Frequency",xlim=c(1,5),xlab="Score",ylim=c(0,100)))"
> }
Error: unexpected '}' in "}"
> dev.off()
Error in dev.off() : cannot shut down device 1 (the null device)


ychu066 wrote:
> 
> still doesnt work ...
> 
> 
> Karl Ove Hufthammer wrote:
>> 
>> On Thu, 12 Nov 2009 19:10:52 -0800 (PST) ychu066 <ychu066
>> @aucklanduni.ac.nz> wrote:
>>> And I also want to save each histogram in each separate pdf file using
>>> the
>>> following codes ?.
>>> png("hist.png[i]")
>>> dev.off()
>> 
>> Try png(paste("hist",i,".png",sep="") instead.
>> 
>> -- 
>> Karl Ove Hufthammer
>> 
>> ______________________________________________
>> R-help at 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.
>> 
>> 
> 
> 

-- 
View this message in context: http://old.nabble.com/Plotting-Histogram-using-histogram%28%29-and-for-loop-and-I-want-to-save-the-histogram-individually-...-HELP-tp26328734p26384035.html
Sent from the R help mailing list archive at Nabble.com.