HP Prime Graphing Calculator - Manual (Page 438)

432 Variables
Advanced Graphing app variables
Category Names
Symbolic V1
V2
V3
V4
V5
V6
V7
V8
V9
V0
Plot
Axes
Cursor
GridDots
GridLines
Labels
Recenter
Xmax Xmin
Xtick
Xzoom
Ymax
Ymin
Ytick
Yzoom
Numeric NumXStart
NumYStart
NumXStep
NumYStep
NumIndep
NumType
NumXZoom
NumYZoom
Modes AAngle
AComplex ADigits
AFormat