Description Usage Arguments Value Examples
Based on the list of years, the function calculates the number of accidents in the US on a monthly basis. The accident files need to be in the working directory, the years can be passed as a list or a vector.
1 | fars_summarize_years(years)
|
years |
A vector or list of years (numeric or integer) that will be searched in the data |
Returns a pivot tibble (data frame) with months in rows and selected years in columns containing the number of accidents. Returns a warning for every input year that does not exist in the datasets. Returns an error (no results) if a different than numeric or integer input is presented.
1 2 3 4 | ## Not run:
fars_summarize_years(2013:2016)
## End(Not run)
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