dataFrame {R.utils} | R Documentation |
Allocates a data frame with given column classes
Description
Allocates a data frame with given column classes.
Usage
## Default S3 method:
dataFrame(colClasses, nrow=1, ...)
Arguments
colClasses |
A |
nrow |
An |
... |
Not used. |
Value
Returns an NxK data.frame
where N equals nrow
and
K equals length(colClasses)
.
See Also
Examples
df <- dataFrame(colClasses=c(a="integer", b="double"), nrow=10)
df[,1] <- sample(1:nrow(df))
df[,2] <- rnorm(nrow(df))
print(df)
[Package R.utils version 2.12.3 Index]