[R] Plotting Histogram using histogram() and for loop and I want to save the histogram individually ... HELP
ychu066
ychu066 at aucklanduni.ac.nz
Tue Nov 17 04:54:08 CET 2009
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.
>>
>>
>
>
--
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