Trak Log Viewer

Visualize vehicle movement from a structured log file.

Theme

Active System

Server Base URL

Log Directory URL

Or load local files:

Select vehicle_data_*.log (and optionally system_events_*.log, trip_completions*.log, system_status*.log, guideway*.binpb)

Simulation Time: 0.00s

Video Replay

Loop

Speed: 1.0× (sim s / real s)

Window: 100s of sim time

Vehicles

Station labels:

Waiting/longest-wait need a trip_completions log.

Show grid & axes

Stats box:

System Events

Selected vehicle only

Vehicles: 0 • Time: 0.00s