try:
newnam<-paste('newdatadat',dayno,sep='')
plot(test[[newnam[1]]])
On Mon, Aug 29, 2011 at 12:29 PM, Jie TANG <totangjie@gmail.com> wrote:
> hi, R-users
> I have a data.frame for example test$newdataday24 and test$newdataday48
> I can plot them by
> plot(test$newdataday24)
> but now i want to plot different data by define a variable to describe them
> dayno<-c(24,48)
> newnam<-paste("test$newdataday",dayno,sep="")
> plot(newnam[1])
>
> but i failed,the error message said that something wrong with plot.window
>
> what can i do to fix my script ? thanks
> -
> TANG Jie
>
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>
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