8. Vector Chart Material
8-71
Symbol Display
Tracking page
Past tracks
• System: Plot own ship’s tracks using system-fed position.
• Primary: Plot own ship’s past track with position fed from the primary
sensor.
• Secondary: Plot own ship’s past track with position fed from a
secondary sensor.
• Style: Select time stamp position for past track (indicated by Tick or
Point).
• Length: Select length of past track.
• Labels: Select label interval.
Target past positions
• Density: Select density of past position of points.
• Style: Select style of presentation of target's past position.
Events
These marks are based on voyage log records.
• User Event: Check to display event symbols on ECDIS, where the
system has recorded an event based on conditions you have set (Type:
User and Auto).
• Auto Event: Check to display automatically entered event symbols,
where the system has recorded an event based on conditions you have
set (Type: Ship and Alarm).
• Positions: Check to display the latitude and longitude of an event.
Note 1: MOB event is always visible.
Note 2: You can select period of time to display event marks in the list box
"Show".