fars_map_state: Plots the accidents on a US state map

In SimonFans/RP: Package that I made

Description

The function accepts a state number and year and plots the accidents in a simple map. The state number should be integer or numerical and should exist in the FARS data, otherwise the function terminates with an error. Also returns an error if the data file for the year input does not exist.

Usage

fars_map_state(state.num, year)

Arguments

state.num	The number of a state in the US as used in the FARS data sets. Should be numeric or integer.
year	The year of analysis (numeric or integer)

Value

Returns a plot of the accidents based on the state.num and year inputs. Returns an error if the state or year do not exist in the data set.

Examples

## Not run: 
fars_map_state(45, 2015)

# Results in an error
fars_map_state(45, 2016)
fars_map_state(60, 2015)

## End(Not run)

SimonFans/RP documentation built on May 8, 2019, 11:10 p.m.