Description Usage Arguments Details Value
The function takes year vector as input and reads data for the specific year csv files and returns a data frame of MONTH and year found in all of the year range csv files. It reports with an error if any invalid year is specified.
1 | fars_read_years(years)
|
years |
A vectorof year. |
The function contructs a new filename.
This function returns a data frame of month and year as columns.
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