On 29/08/2011 3:52 PM, Jie TANG wrote:
thank you , it works .another problem is if can could define a variable to express the data.frame? for example : datanam<-c("newdata","newdata2") plot(datanam[1][[newnam[1]]])
Use get(): plot(get(datanam[1])[[newnam[1]]])) Duncan Murdoch
2011/8/30 Justin Haynes<[email protected]> > try: > > newnam<-paste('newdatadat',dayno,sep='') > > plot(test[[newnam[1]]]) > > > On Mon, Aug 29, 2011 at 12:29 PM, Jie TANG<[email protected]> 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 >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> [email protected] 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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