placeLevel1st: Reorder levels: place a chosen factor level as first

In dmattek/hcs-package:

Description

Reorder levels: place a chosen factor level as first

Usage

placeLevel1st(in.dt, in.col, in.s)

Arguments

in.dt	Input data.table
in.col	String with the column name that contains factors to change
in.s	String with the factor to place as first

Value

Reorders factors in a column within a dt

Examples

dt = data.table(x = 1:7, gr = factor(c('a', 'a', 'b', 'b', 'b', 'c', 'c')))

placeLevel1st(dt, 'gr', 'c')
levels(dt[['gr']])

dmattek/hcs-package documentation built on May 16, 2019, 7:24 a.m.