What is the resulting graph called when measured orbital velocities are spatially mapped against distance from the galactic center?

Answer

A galaxy rotation curve

The spatial mapping of measured orbital velocity ($v$) against the physical distance ($r$) from the center creates the galaxy rotation curve.

What is the resulting graph called when measured orbital velocities are spatially mapped against distance from the galactic center?

#Videos

Astrophysics: Galaxy Rotation Curves and Dark Matter - YouTube

galaxymethodraterotationcalculation