Description Usage Arguments Value Examples
View source: R/fars_functions.R
This function combines month and year data frames returned by
fars_read_years to create a new data frame and summarizes the new
data frame by No. of occurrences of each year in years
.
1 | fars_summarize_years(years)
|
years |
A list of strings of years that can be used to read files |
a new data frame that has the total No. of occurrences of accidents
for each year in years
.
1 | ## Not run: fars_summarize_years({"1996", "2013","2014"})
|
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