Description Usage Arguments Value See Also Examples
View source: R/fars_functions.R
Auxiliary function used by fars_summarize_years
. This function adds
the year as an additional column to the data.frame and select two columns
from that data.frame: month and year.
1 | fars_read_years(years)
|
years |
A string or integer vector with a list of years. |
A data.frame including entries in data by month and year, or NULL if the
year
is not valid.
fars_read
make_filename
fars_summarize_years
1 | fars_read_years(2013)
|
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