Features and improvements

• Add 'position', 'back', 'topback', 'front', 'topfront', 'drone' and 'bird' tracking modes and default to 'position'
• Show the tracking mode panel when the tracking mode button is clicked
• Support scaling of trains according to altitudes and optimize calculation
• Support zooming to the tracked train according to altitudes
• Disable the handlers and navigation control when tracking is enabled
• Remember the camera params to restore them after the object is deselected
• Add support for the live train information of Tokyo Metro
• Support dynamic loading of the train vehicle property
• Update icon styles

Data Updates

• Update Tokyo Metro Ginza, Marunouchi, Tozai and Chiyoda line timetables according to the schedule revision on August 27
• Update Chichibu Railway and JR East Narita Express timetables according to the schedule revision on October 1

Bug fixes

• Fix misalignment of the train's current position mark
• Fix the issue that Panel.remove() doesn't return itself