In yhu5/MyFirstPackage: My First Package

Here is the vignette of my first package.

What the Package is About

The package contains several function to read and proces data from the Fatality Analysi Reporting System. Below is a list of the functions:

|Function Name |Description | |----------------------|----------------------------------------------------| |fars_read|Read data from a csv file. The function also uses the tbl_df wrapper from dplyr to make sure the system won't print a lot of data to the screen.| |make_filename|Make a file name with speicified accident year.| |fars_read_years|Read user specified year for the FARS data| |fars_summarize_years|Summarize number of accidents across each month for the specified year.| |fars_map_state|Mapping the location of the accidents (based on latitude and longitude) with user speicifed state numbe and accident year|

How to use

This section provides the example code to use the functions included in this package.

fars_read()

data <- fars_read("accident_2013.csv.bz2")

make_filename()

make_filename(2013)

fars_read_years()

fars_read_years(2013)

fars_summarize_year()

fars_summarize_years(2013)

fars_map_state()

fars_map_state(10,2013)

yhu5/MyFirstPackage documentation built on May 31, 2019, 8:56 a.m.