[R] newbie: data frame to vector
Deepayan Sarkar
deepayan at stat.wisc.edu
Tue Jan 21 22:59:04 CET 2003
On Tuesday 21 January 2003 03:47 pm, Eric Peterson wrote:
> Sorry, but I'm very new to R. I'm trying to figure out how to convert a
> column from a data frame to a vector. More specifically, I have read in a
> comma separated value table which contains a number of variables in
> columns, plots in rows...
>
> t <- read.table("G:/R/table1.txt", sep=",", header=TRUE)
>
> the data comes in just fine. Now I want to do an XY plot of 2 variables
> and will be doing some statistical analyses on them. But
>
> plot(t["Var1"], t["Var2"])
You want t$Var1 instead of t["Var1"], etc.
t, incidentally, is the name of an R function, so you might want to avoid
using it as a variable name.
Deepayan
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