New Features
* https://github.com/movingpandas/movingpandas/commit/fb1174b51f0ef31ce95ffc1403b78c7eff3642b7 New arrow markers to indicate trajectory direction in plots
* 234 New custom distance, speed, and acceleration unit support
![image](https://user-images.githubusercontent.com/590385/236670115-9eaea097-915b-42a1-913b-3a8bf7209540.png)
![image](https://user-images.githubusercontent.com/590385/236670127-020aab29-4e1e-4b6b-a8cc-c1e09e578543.png)
What's Changed
* Fix test failures after Pandas 2.0 release by anitagraser in https://github.com/movingpandas/movingpandas/pull/298
* Fix docstring typo in add_traj_id by rahfar in https://github.com/movingpandas/movingpandas/pull/301
* Move import to avoid errors in minimal test env by anitagraser in https://github.com/movingpandas/movingpandas/pull/305
* Drop any timezone info if df already has a DatetimeIndex by bamacgabhann in https://github.com/movingpandas/movingpandas/pull/306
* Added distance, speed, and acceleration unit handling (234) by bamacgabhann in https://github.com/movingpandas/movingpandas/pull/295
* Refactored unit handling by anitagraser in https://github.com/movingpandas/movingpandas/pull/312
New Contributors
* rahfar made their first contribution in https://github.com/movingpandas/movingpandas/pull/301
* bamacgabhann made their first contribution in https://github.com/movingpandas/movingpandas/pull/306
**Full Changelog**: https://github.com/movingpandas/movingpandas/compare/v.0.15...v0.16
Behind the scenes
* Finally enabled https for https://movingpandas.org
v.0.15
New features:
- https://github.com/anitagraser/movingpandas/commit/574506837f5e04f6e49ff1cd99da28bc54fc30ba New aggregation parameter (agg) for to_traj_gdf()
- https://github.com/anitagraser/movingpandas/issues/287 New get_segments_between function for TrajectoryCollection
Includes fixes and enhancements for:
- https://github.com/anitagraser/movingpandas/pull/280 Fixed error in docstring of TrajectoryCollectionAggregator
- https://github.com/anitagraser/movingpandas/issues/286 get_position_at now raises an error when the timestamp is outside the time range between the trajectory's start and end time
- https://github.com/anitagraser/movingpandas/issues/289 Addressed GeoPandas UserWarnings
- https://github.com/anitagraser/movingpandas/issues/290 Addressed FutureWarning in TrajectoryCollection and TrajectoryStopDetector
- https://github.com/anitagraser/movingpandas/issues/291 Addressed misleading MissingCRSWarnings
Behind the scenes:
- https://github.com/anitagraser/movingpandas/issues/282 More fixes for read the docs