The fars
package reads data from Fatality Analysis Reporting System (FARS)
from the National Highway Traffic Safety
Administration.
FARS is a nationwide census, providing the American public yearly data, regarding fatal injuries suffered in motor vehicle traffic crashes.
The package plots accidents on a map plot by year and state
library(fars) library(maps)
Data files included within the package are:
list.files(system.file("extdata", package = "fars"))
fars_read
This function loads data from a comma separated file taken from the US National Highway Traffic Safetyc Administration's Fatality Analysis Reporting System (FARS).
#fars_read(filename)
make_filename
This function requires a year as input and returns a full FARS filename.
yr <- 2015 make_filename(yr)
fars_read_years
This function used by fars_summarize_years
fars_read_years(2013)
fars_summarize_years
This function summarises yearly accidents data, by month.
#plot(fars_summarize_years(2015)) #fars_summarize_years(c(2015, 2014))
fars_map_state
The function displays a state map plot including accidents location by year
#state_num <- 23 #yr <- 2014 #fars_map_state(state_num, yr)
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