fars_summarize_years: Summarize number of accidents by year and month

Description Usage Arguments Value Examples

Description

It requires the group_by and summarize from dplyr, spread from the tidyr package and magrittr

Usage

1

Arguments

years

A list of years which are to be read

Value

A tbl_df with number of accidents by month and year

Examples

1
fars_summarize_years(c(2014,2015))

rcvalenzuela/fars documentation built on May 9, 2019, 5:57 p.m.