list.mapv {rlist} | R Documentation |
Map each member of a list by an expression to a vector.
Description
Map each member of a list by an expression to a vector.
Usage
list.mapv(.data, expr, as, use.names = TRUE)
Arguments
.data |
a |
expr |
a lambda expression |
as |
the mode to corece. Missing to |
use.names |
Should the names of the results be preserved? |
Value
A vector
in which each element is mapped by expr
in .data
See Also
Examples
x <- list(p1 = list(type='A',score=list(c1=10,c2=8)),
p2 = list(type='B',score=list(c1=9,c2=9)),
p3 = list(type='B',score=list(c1=9,c2=7)))
list.mapv(x, type)
list.mapv(x, min(score$c1,score$c2))
[Package rlist version 0.4.6.2 Index]