fars_read_years: Print "Read Yearly Accident Information from FARS Data"

In Urmimala-Nath/courseraAccFARS: Final Assignment of Coursera:Building an R Package where FARS Accident Data is used.

Description

This function reads a set of years entered by the user, and stores the months from those years after reading from the corresponding files.

Usage

fars_read_years(years)

Arguments

years	The function argument which stores a set of user-input years as integers.
file	Variable that stores file names corresponding to those years as string objects.
dat	Dataframe Table storing the file specified by "file" for all valid years.

Value

This function returns the months specified in "file", corresponding to the years entered, as a list object.

NULL returned and a warning message is thrown in case of invalid year value, using the tryCatch() function.

Urmimala-Nath/courseraAccFARS documentation built on July 30, 2020, 4:28 a.m.