fars_read: Reading Fatality Analysis Reporting System data

In cdv04/FarsPack: Analyse FARS data

Description

This function reads a FARS dataset containig in csv file given in argument. If the file doesn't exist the function stops and prints an arror message saying that the data doesn't exist. If the data exist, the functions reads it and create a data frame from it.

Usage

fars_read(filename)

Arguments

filename

A character string giving the name of the file to read.

Details

If the format of the file is not csv.bz2 or csv, the function returns an error message saying "invalid file argument"

Value

a data frame.

Examples

filename <- system.file("extdata", make_filename(2014), package = "FarsPack")
acc2014 <- fars_read (filename)

cdv04/FarsPack documentation built on May 13, 2019, 2:46 p.m.