vignettes/fars.R

In rahoma615/Building_R_Packages: R Interface to Weather Underground API

  
---
title: "US FARS (Fatality Analysis Recording System)"
author: "Rahma"
date: "`r Sys.Date()`"
output: rmarkdown::html_vignette
vignette: >
  %\VignetteIndexEntry{US FARS (Fatality Analysis Recording System)}
  %\VignetteEngine{knitr::rmarkdown}
  %\VignetteEncoding{UTF-8}
---

```{r setup, include = FALSE}
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)
```

# US FARS (Fatality Analysis Recording System)

This packages aims to produce simples graphics to show the accidents in US territory.

## The `make_filename` function

This function generates the filename.

## The `fars_read` function

The `fars_read` will use as input the filename string from `make_filename`.

Based on the archives from US FARS are located in the documents folder.

## The `fars_read_years` function

This functions goes further and use the both functions (`make_filename` and `fars_read`) to generate a list.

## The `fars_summarize_years` function

This functions print a summary.

## The `fars_map_state` function

Plot a Graphic of each State of US.

# Dependencies

* dplyr
* magrittr
* tidyr
* rlang
* graphics
* maps