fars_summarize_years: Title fars_summarize_years

Description Usage Arguments Details Value Examples

Description

Accepts a list of one or more years and passes that list to fars_read_years(). Receives from that function a data set of data in the month and year column Uses various dplyr functions count the number of observations by month for a year.

Usage

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Arguments

years

One or more years, no error checking

Details

Uses fars_read_years(years)

Value

A wide data frame of counts by month and year,

Examples

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## Not run: 
     fars_summarize_years(1999)
     fars_summarize_years(as.list(1999, 2000, 2001))
     fars_summarize_years(1999:2016)

## End(Not run)

drglcc/packFars documentation built on May 24, 2019, 4:01 a.m.