fars_summarize_years: 'fars_summarize_years' return the data.frame with total...

In Polkas/farsfuns: accident data as fast and clearly as possible

Description

fars_summarize_years return the data.frame with total number of accidents for each month. the files need to be in the working directory.

Usage

fars_summarize_years(years)

Arguments

years

a list or vector of integers/characters - years of origin

Value

a data.frame in a wide format with total number of accidents for each month

Source

Coursera Mastering Software Development in R - Johns Hopkins University

See Also

make_filename fars_read_years fars_read fars_map_state

Examples

## Not run: 
   fars_summarize_years(2013:2015)
   fars_summarize_years(list(2014:2015)) #example of error

## End(Not run)

Polkas/farsfuns documentation built on May 28, 2019, 2:25 p.m.