fars_read_years: Extract month and year columns in the fars data.

Description Usage Arguments Value Note Examples

View source: R/fars_functions.R

Description

This function returns a list of data frames. Each data frame contain only the month and the year columns from fars data for each year.

Usage

1

Arguments

years

a vector of numbers.

Value

It returns a list of data frame for each year. The data frame contains only the month and the year columns of fars data.

Note

If the argument is not a number then it will return a NULL list with a warning says that the argument is invalid.

Examples

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2
fars_read_years(2013)
fars_read_years(c(2013,2014))

knkanna8/Kanna documentation built on May 20, 2019, 12:53 p.m.