In njoysavi/Week-4_Building_R_Packages: Read and Summarize Fatality Analysis Reporting System (FARS) data

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title: "Fatality Analysis Reporting System (FARS)" author: "Savinay Sehgal" date: "r Sys.Date()" output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{Vignette Title} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8}

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Package Description

Week4BuildingRPackages package reads and plots Fatality Analysis Reporting System data from the [US 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

Load Packages

library(Week4BuildingRPackages)
library(maps)
library(tidyr)
library(magrittr)
library(dplyr)
library(readr)

Included data

Data files included within the package are:

list.files(system.file("extdata", package = "Week4BuildingRPackages"))

Package Functions

Function make_filename

This function makes a file in CSV format which is related to the given year:

yr <- 2013
make_filename(yr)

Function fars_read_years

This function takes an input as years and then filters the information for that given list

fars_read_years(2013)

Function fars_summarize_years

This function takes an input as years and then summarizes the information for that given list

fars_summarize_years(2013)

Function fars_map_state

This function takes an input as year and state.num. It then display that information in graphical format

state_num <- 1
yr <- 2013
fars_map_state(state_num, yr)

njoysavi/Week-4_Building_R_Packages documentation built on May 13, 2019, 4:07 a.m.