In anubhavj/Coursera3Sub: Coursera Submission for FARS

knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

library(Coursera3Sub) library(dplyr) library(maps) ```

This vignette is a brief overview of the Coursera3Sub package and its functionality. It provides some useful functions for its analysis.

Exported functions

Four functions are exported so that the user can use them

• fars_read()
• make_filename()
• fars_summarize_years()
• fars_map_state()

FARS Read function

The function fars_read() reads a data file from a path (as argument). It returns a loaded data set.

FARS Makefile function

The function make_filename() reads a year number as argument. It returns a file name for that year.

FARS Summarize function

The function fars_summarize_years() takes a vector/ list of years as an argument and returns a tables of accidents per month and year.

FARS Map state

The function fars_map_state() takes a state and a year as inputs and returns a plot of the state and its accident locations.

anubhavj/Coursera3Sub documentation built on May 19, 2019, 6:20 p.m.