numerics.data.frame: Identify Numerics for Data Frame
Description
Identifies numeric columns. Stacks values and supplies factor level 'numeric'.
Usage
# S3 method for data.frame
numerics(x, ..., na.rm_num = FALSE)
Arguments
x
data.frame; names must not include 'name' or 'level'
na.rm_num
whether to drop NA observations; passed to gather as na.rm