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<jto...@gmail.com>
> try:
>
> newnam<-paste('newdatadat',dayno,sep='')
>
> plot(test[[newnam[1]]])
>
>
> On Mon, Aug 29, 2011 at 12:29 PM, Jie TANG<totang...@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
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
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>>
>
>
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and provide commented, minimal, self-contained, reproducible code.