Description Usage Arguments Value Examples
. This function summarizes yearly accidents data, by month. it uses the data frames created by the function fars_read_years. It merges data frames, groups data by year and month and spread data by columns
| 1 | fars_summarize_years(years)
 | 
| years | a vector with the list of years | 
This function returns a data frame with number of accidents by years summarized by month
| 1 2 3 | ## Not run: 
fars_summarize_years(2013:2015)
## End(Not run)
 | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.