Keyboard operations in the picture environment – HP 48g Graphing Calculator User Manual
Page 289
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For F'urict i on, l-'olar. and F^aгanet r :i. c plot types, TRACE mode
redefines the arrow keys. a and move the cursor backwards and
forwards along the plot of the current ecjuation. If multiple functions
are
plotted,
then
and
"jump”
the
cursor
between
the
different
functions. You may press < x n Y ) while TRACE mode is on in order
to display the coordinates of points on the graph.
Keyboard Operations in the PICTURE
Environment
The PICTURE environment redefines the keyboard so that only a few
keys are active. Those that are active are described in the table below:
Key
Description
Menu Keys
Behave as they always do—executing the operation
indicated in the corresponding menu label.
iNXT)
Displays the ne.xt menu page.
s® ®d)
r^TlfPICTURE)
Move the cursor in the indicated direction. When
TRACE mode is on, the cursor movement is
constrained according to the content and type of plot
(see chapter 23 for more details).
Toggles the scrolling mode on and off. Scrolling
mode hides the menu and the cursor and, if P I C T is
larger than the display allows you to scroll around
using the cursor keys.
riilf CLEAR)
Erase the picture. It is a shortcut tor EDIT
fNXT)
fiTliVIEWl
Displays the current equation while the key is held
down. If TRACE mode is on, it displays the function
which is currently being traced.
22
Plotting 22-5