Gps speed graph app for android description: Gps speedometer.
Features.
Speed view(km h mph knots) limit display speed.
Graphing speed.
Altitude view meter or feet geoid adjust support total move and stop time view.
Move distance view.
(Km mile) speed limit alert.
Portrait and landscape support.
Can them run in the background.
Supports english and japanese.
Etc...
Tested on htc desire galaxy nexus and nexus -