Description Usage Arguments Value Examples
Calculates the number of accidents based on the list of years by months. Accepts years as a list or a vector.
1 | fars_summarize_years(years)
|
years |
Looks for a vector or list of years (numeric or integer) in the data files. |
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 medssage if non-numeric or non-integer input is presented.
1 2 3 4 | ## Not run:
fars_summarize_years(2013:2016)
## End(Not run)
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