Make a column for "select all" input
Make a column for "select all" input
selectall(...) as.selectall(x) ## S3 method for class 'selectall' as.matrix(x, ...) ## S3 method for class 'selectall' x[i, j, drop = FALSE] ## S3 method for class 'selectall' is.na(x) is.selectall(x)
... |
Named arguments of the same length. These should be logical, numeric (0/1) or a factor with two levels. |
x |
An object of class "selectall" |
i, j, drop |
Arguments to '[.matrix' |
d <- data.frame(grp = rep(c("A", "B"), each = 5))
d$s <- selectall(
`Option 1` = c(rep(1, 4), rep(0, 6)),
`Option 2` = c(0, 1, 0, 0, 0, 1, 1, 1, 0, 0),
`Option 3` = 1,
`Option 4` = 0
)
summary(tableby(grp ~ s, data = d), text = TRUE)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.