knitr::opts_chunk$set( collapse = TRUE, comment = "#>" )
This package can be used to read and manage data from the US National Highway Traffic Safety Administration's Fatality Analysis Reporting System, which is a nationwide census providing the American public yearly data regarding fatal injuries suffered in motor vehicle traffic crashes.
FARS data can be imported using the fars_read_years
function:
library(fars) fars_data <- fars_read(make_filename(2014))
This file contains many information regarind the traffic accidents. The fields contained in the dataframe are
library(magrittr) library(knitr) fars_data %>% names() %>% kable(col.names = 'Columns')
The package also contains functions for calculating the summary for a set of years:
fars_summarize_years(2013:2015) %>% kable()
And also the capability of plotting data into a map. In this case, the State is to be selected by the State ID.
For the case of California (ID = 6)
fars_map_state(6, 2015)
For the case of New York (ID 36)
fars_map_state(36, 2015)
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