fars_summarize_years: Count accidents by months, filtered by a set of years.
In Davidovich4/building.an.R.package: Building an R Package

Description Usage Arguments Details Value Examples

View source: R/fars_functions.R

This function counts accidents grouped by months and filtered by years

1	fars_summarize_years(years)

years

A vector of integers representing a series of years

Returns an error if none of the elements in years is valid. If only some of the elements are invalid returns the tibble and throws warnings for every invalid year.

Returns a tibble consisting of MONTH and the count of records for every year in the years.

## Not run: 
# Filtering by existing years
fars_summarize_years(2013)
fars_summarize_years(2013:2015)

# Filtering by partially existing years
fars_summarize_years(2010:2013)
fars_summarize_years(2013:2017)

# Filtering by non-existing years
fars_summarize_years(2010)
fars_summarize_years(2016:2018)

## End(Not run)