fars_map_state: Plotting locations of FARS data for a specific state and year

In PatGruetter/FARSPackage: Standardized Ouputs from FARS Data

Description

This function takes as input a numeric value for a state as well as specific year. If the data set exists and the chosen state is present in the data, the longitude and latitude for these two parameters are extracted to plot the locations on a map of the state. #'

Usage

fars_map_state(state.num, year)

Arguments

state.num	A numeric value from 1 to 56 for a US state
year	A year for which you expect that FARS data is available.

Value

This function plots the locations of each data point of the FARS data on a state map.

Note

The function brings up a warning in case the data does not exist for the year provided to the function and the function stops if the state number given as an argument does not exists. In case no data is available for a given state number and year, a message will inform the use that the are no accidents available to be plotted.

Examples

## Not run: 
fars_map_state(5,2015)

## End(Not run)

PatGruetter/FARSPackage documentation built on Dec. 23, 2019, 7:34 p.m.