Displaying 1 result from an estimated 1 matches for "themeas".
2000 Jul 28
4
Language element manipulation
I am very confused about this. I want to convert a string to a name so I can
use it to extract an element of a data frame using `$'. Here is my
(non-working) code:
do.graph <- function (meas)
{
fn <- paste("a", meas, ".dat", sep='')
themeas <- read.table(fn, header=F)
ameas <- as.name(paste("a", meas, sep=''))
names(themeas) <- c("xpos", paste("a", meas, sep=''))
meassum <- summary(themeas$ameas[themeas$xpos==1])
...
}
So, when this function is called with the...