fars_read_years: Read individual files (each year)

Description Usage Arguments Value Examples

Description

Read individual files (each year)

Usage

1

Arguments

years

is an integer or list or vector representing year(s)

Value

data frames for each year-file containing month and year columns

if year is invalid (no existing file) returns warning

Examples

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## Not run: 
 fars_read_years (2013)
 fars_read_years (2013:2015)
 fars_read_years (c(2013,2015))

## End(Not run)

booradley1981/Course3wk2 documentation built on May 29, 2019, 12:05 a.m.