Ymiii e, Zpar, Ppar – HP 48g Graphing Calculator User Manual
Page 297
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Z P A R stores zoom information: the horizontal and vertical scale
factors, a recenter flag, and (sometimes) a copy of
PPAR
to be used
by the Zoom-to-Last (ZLflST) operation.
ZPAR
contains a list with
the following objects;
C h-factor v-facior center-flag
ZPAR
previous PPAR (if any)
PPAR
The HP 48 uses a built-in plot parameter variable named
PPAR.
to store the plotting parameters. You normally control the plot
parameters using commands in the PLOT and Fd_.UT OPTIONS forms.
PPAR
contains a list wdth the followdng objects:
.
?
ymiii e
C .r^
?/max
indcp res axes ptype depend
22
Plotting 22-13
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