HP 48g Graphing Calculator - Manual (Page 336)

The Default PR-SURFACE Plot Screens
plot !
TYPE:
Pr-Surface ¿:Deg
EQ: MilililldiiiM^^
INPEP: X STEPS: 10
DEPNP: Y STEPS: 8
ENTER FUNCTinNtSli^Tn PLOT___________
PLOT OPTIONS
X-LEFT: BiiiiBI K-RIGHT: 1
Y-NEflR: -1 V-FRR: 1
2-L0W: -1 2-HIGH: 1
XE: 0 YE: -3 2E: 0
ENTER HINIMUM X VIEN-VDLUME VRL
XX RNP YY PLOT DPTIONSi
XX-IEFT:B1
YY-NEflR:-l
XX-RGHT:!
YY-FRR: 1
ENTER HINIMUM XX RANGE VALUE
saatiiHHBB BUM HBgBM;»ij ansai
23
The Pr-Surface PLOT Form
EQ^
lUtl-'
” P N [
E R H S h
D R A W
Shows the current angle mode. Change it by pressing
m one or more times or by using C H 0 0 S.
Enter the function as a list containing the three
algebraic objects representing the parametric vector
components.
Enter the name of one of the independent variables.
Enter the number of columns in the sampling grid.
Enter the name of the second independent variable.
Enter the number of rows in the sampling grid.
Opens the PLOT OPTIONS form.
Erases the PICT screen (without displaying it).
Stores all of the values in their appropriate places in
the reserved variables—EQ, PPAR, and VPAR—
and draws the plot accordingly, leaving you in the
PICTURE environment when finished.
23-36 Plot Types