Man pages for trajectories
classes and methods for trajectory data
| aggregate | Aggregate an STTDF object by various time units. |
| crop | Crop an STTDF object using a SpatialPolygons object |
| geolife_sample | Sample trajectory data for testing |
| plot | Ploting STI and STTDF objects |
| STItoSpatialLines | Convert a STI object into a SpatialLines object |
| STItoSTTDF | STI to STTDF with attributes computation |
| STTDFtoSpatialLines | Convert a STTDF object into a SpatialLines object |
| summary | Output the summary of STI and STTDF objects |
| traj_sample | Sample trajectory data for testing |
| traj_stats | miscelaneous functions |
