Patent ID: 8630802
Filing Date: 2014-01-14
Classification: G01C,G08G

Abstract:
1. An apparatus for displaying route data received from one or more navigation devices, comprising: a display device to display graphical information including one or more trajectories, each trajectory indicating a route travelled by said one or more navigation devices; a processor arranged to control the display device to display the graphical information; a store for colour mapping information, said colour mapping information being representative of a relationship between orientation-related information of a trajectory and colour, the orientation information comprising an angle and/or gradient; and a trajectory-colour module to determine orientation-related information of a trajectory and related colour according to the colour mapping information, said processor being responsive to the trajectory-colour module to control the display device to display a graphical element at least partly in the determined colour, wherein the determined colour provides an indication of a direction of movement or heading of a navigation device on the relevant part of said trajectory.