When you view a route with tasks in progress, the platform shows the full route on the map, with all task locations and the segments between them. Each segment is color-coded to show the status of its tasks and the progress along the planned route.
Select a route to view its colors
Open the vehicle under 
Map → Tasks → Planning, and click a route under Routes to show it on the map:
Colors
Each color on the map shows the status or progress of a segment of the route:
Grey: segments that have been completed.
Green: the segment in progress. It is drawn as a wide dashed line along the planned route.
Yellow: a thinner dashed line whose dashes move in the direction of travel. It shows the actual path the vehicle took, updated in real time, so it can leave the planned route.
Blue: segments that have not been completed yet.
Actual route taken
The yellow dashed line shows the actual route the vehicle took. It updates in real time as the vehicle moves and highlights any deviation from the planned route. The dashes move in the direction of travel:
After a route is finished, you can review it in Tasks → History. See “How to review completed routes and tasks”.
In History, the map shows the planned route together with the yellow dashed line of the route actually driven:
