Zooming, Zooming -13 – HP 38g Graphing Calculator User Manual
Page 77
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To turn on e Trace mode and the coordinate display are automatically
TRACE mode set when a plot is drawn. At other times, set Trace mode by
pressing
{{TRACE}}
to change the label to
{{TRAC«}}.
(If
the menu labels are not displayed, press
{{MENU}}
first.)
• Turn off Trace mode by changing the menu label back to
{{TRACE}}.
To turn on e To turn
On
the display of the coordinates' values at the
coordinates
current cursor position, press {{
(X, Y)
}}. To turn the
coordinate display off again, press
{{MENU}}.
Zooming
One of the menu key options in PLOT is
{{
zoom
}}.
Zooming
redraws the plot on a larger or smaller scale, or on a
heightened or widened scale. It is a shortcut for changing the
Plot Setup, and it does change those settings.
With the Set Factors option you can specify the factors that
determine the extent of zooming, and whether the zoom is
centered about the cursor.
Not all
ZOOM
options are available in all aplets.
Plotting and Exploring Functions 3-13