HP 48G Series Quick Start Manual page 77

Step 3: Set the size of the View Volume and location of the eyepoint.
es PLOT OPTIONS 5
H=-LEFT
ENTER) 1 (*/2) (ENTER purr: ENE +-hiohr: 1
ENTER) .4 (*/-) (ENTER) 4 2-LO0M: —. 4 Z-HIGH: . 4
ENTER) 0 (ENTER) 2 (*/- HE: © VE: —2 2E: 1
ENTER) 1 (ENTER EMTER MIMIMUM ¥ VIEW-YOLUME YAL
ENT || [VAMGL]OK
Step 4: Save the settings, erase the previous plot, and draw the new
one.
CompEEETE DERN
Then @) (PICTURE) after
plotting
Step 5: Return to the plot input form and change the z-coordinate of
the eyepoint to 20 to see what the function looks like from a
"high" vantage point. (Remember that you are still looking
forwards as well as downwards at the function.)
ORpTE (@20 iy
ERASE DRAW
Then @&) (PICTURE) after
+7 7
y oem,
plotting
/ / J
Step 6: Return to the plot input form and change the z-coordinate
of the eyepoint to zero and the z-coordinate to -8 and
redraw the plot. This view shows the effect of changing the
horizontal component.
DFTE(0) 8 >
0 I
ERASE DEA
Then @)(PICTURE) after
plotting
Plotting Equations and Analyzing Graphs 6-9