Add functions to classify active travel collision types#310
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Robinlovelace wants to merge 1 commit into
Open
Add functions to classify active travel collision types#310Robinlovelace wants to merge 1 commit into
Robinlovelace wants to merge 1 commit into
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- Add classify_active_travel() to categorize pedal cycle collisions - Add filter functions: filter_left_hook, filter_right_hook, filter_dooring, filter_alongside, filter_failed_give_way - Add count_active_travel() for summarization - Add vignette demonstrating classification on 2024 data Closes #309
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Summary
This PR adds new functions to classify STATS19 collisions involving pedal cycles into common active travel categories based on vehicle maneuvers and collision context.
New functions
classify_active_travel()- Classifies vehicle records into active travel categoriescount_active_travel()- Summarizes counts by categoryfilter_left_hook()- Filter for left hook collisionsfilter_right_hook()- Filter for right hook collisionsfilter_dooring()- Filter for dooring incidentsfilter_alongside()- Filter for sideswipe collisionsfilter_failed_give_way()- Filter for failed to give way collisionsCategories
The classification identifies these common active travel collision types:
2024 England results
New vignette
Added
vignettes/active-travel.Rmddemonstrating the classification functions.Closes #309