Sharp EL-9450 Operation Manual page 66

Graphing calculator
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3 In
4 Out
5 Default
6 Square
7 Dec
8 Int
9 Stat
Use this menu to set the vertical and horizontal zooming factor.
B FACTOR
The factor set under this menu directly affects the zoom rate of
the 3 In and 4 Out sub-menu tools under the ZOOM menu, as
described above.
A zoomed-in view of the graph will be displayed, sized
according to the B FACTOR set up under the ZOOM
menu. For example, if the vertical and horizontal zoom
factors are set to "2", then the graph will be magnified
two times. Refer to the B FACTOR segment of this
section for more information.
The graph image will be zoomed out according to the B
FACTOR setup under the ZOOM menu.
The graph will be displayed with default graph setting
-
(Xmin =
10, Xmax = 10, Xscl = 1, Ymin =
10, Yscl = 1)
Set the same scale for X and Y axes. The Y-axis scale
is adjusted to the current X-axis scale. The graph will
be redrawn automatically.
Sets the screen dot as 0.1 for both axes. The graph will
then be redrawn automatically.
Sets the screen dot as 1.0 for both axes. The graph will
then be redrawn automatically.
Displays all points of statistical data set.
To set the zooming factor, do the following:
1. Within the
B FACTOR menu, press
E to activate the
setup tool.
2. When the "Zoom factor"
window appears, the cursor is automatically placed
at "X_Fact=". The default zoom factor is 4; enter the
required value here.
Chapter 4: Graphing Features
-
10, Ymax =
59

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