fars_read_years: Read multiple csv data using fars_read and make_filename

In blewy/r_package_coursera: Plot NHTSA data - This package implements a group of functions necessary com reading and storing data

Description

Iteractive function that enables the user to read multiple .csv files from a range of years It will read a group of files on the same folder changing the year inside a range that was defined by the user

Usage

fars_read_years(years)

Arguments

years

a number that represents the year or years of data to import. the user can import 1 year data or create a sequence like n:m (n<=m), the function will read the files from year n to m

Value

This function returns a dataset with with the following structure: one line per accident with Month and Year of accident as columns if a cvs file of a year on the function parameters does not existe the funtion will throw an warning with the message "invalid year: current year"

Examples

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

blewy/r_package_coursera documentation built on May 7, 2019, 10:38 a.m.