Mohan L wrote on 09/08/2011 12:35:18 PM:
>
> Hi All,
>
> I have txt file like :
>
> $ cat data.txt
> US 10
> UK 12
> Ind 4
> Germany 14
> France 8
>
> > rawdata <- read.table(file='data.txt',sep='\t' , header=FALSE)
>
> > rawdata
> V1 V2
> 1 US 10
> 2 UK 12
> 3 Ind 4
> 4 Germany 14
> 5 France 8
>
> I want to draw pie chart for the above data.
>
> How to split rawdata into :
> con <- c("US","UK","Ind","Germany","France");
> total <- (10,12,4,14,8)
>
You could do this:
con <- rawdata$V1
total <- rawdata$V2
Or you could add in a col.names= argument to the read.table() function,
rawdata <- read.table(file='data.txt', sep='\t', header=FALSE,
col.names=c("con", "total"))
then refer to each vector in the data.frame as
rawdata$con
and
rawdata$total
Jean
>
> Any help will be appreciate.
>
> Thanks & Rg
> Mohan L
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