Zooming, To zoom in, To zoom out – HP 49g Graphing Calculator User Manual
Page 104: Zoom options, Zooming -36, To zoom in -36 to zoom out -36, Zoom options -36, Zoom, Zin to, Zoom in
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Note that you cannot choose trace mode while you have the cursor
coordinates displayed. You must choose trace mode before you choose to
display the cursor’s coordinates.
To redisplay the menu—thereby hiding the cursor coordinates—press ©.
(The © and
Q
keys enable you to display and hide the menu respectively.
You can also redisplay the menu by pressing a fimction key.)
Zooming
The ZOOM fimctions enable you to look at a particular region of the plot in
more detail (by zooming in) or look at more of the plot than is currently
displayed (by zooming out).
To zoom in
1. Press
ZOOM.
The
zoom
menu is displayed.
2. Press
ziN to
select
ZOOM IN.
You can also zoom in on a rectangular area of the plot you specify. To
specify the area:
1. Press
zoom
.
The
zoom
menu is displayed.
2. Use the arrow keys to position the cursor at a corner of the rectangular
area that you want to zoom in on.
3. Press
BOXZ
to select
box
zoom
.
4. Press the appropriate arrow keys to create a box aroimd the area you
want to zoom in on.
5. Press
zoom
.
The calculator zooms in on the boxed area.
To zoom
out
1. Press
zoom
.
The
ZOOM
menu is displayed.
2. Press zouT to select
zoom
out
.
Zoom options
A number of zoom options are available fi'om the
ZOOM
menu. You display
i the
ZOOM
menu from the plotting screen by pressing
zoom
.
The main
: options are set out below.
Page 4-36
Plotting graphs