gather_years: gather_years

gather_yearsR Documentation

gather_years

Description

Gather columns beginning with 'CY', 'RY', 'PY', as well as columns that look like "naive" four-digit years.

Usage

gather_years(
  input_data,
  value_var,
  year_var = "year",
  pattern = "([CBRP]Y)?([0-9]{4})",
  na.rm = TRUE,
  verbose = getOption("verbose")
)

Arguments

input_data

(tabular data)

value_var

(character or symbol) defaults to "ems_qty"

year_var

(character)

pattern

(regexp) gather columns matching this

na.rm

(logical) drop rows from output where value would be 'NA'

verbose

(logical) display messages

Value

tabular data with column 'year'


BAAQMD/yeartools documentation built on April 1, 2022, 12:24 a.m.