Texas-instruments TI-73 EXPLORER User Manual download pdf (Page 185)

Chapter 9: Function Graphing

179

7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99

9:01 AM Page 179 of 24

When more than one function (or stat plot) is selected and

graphed, press $ and # to move the cursor from one function

graph to another.

The cursor movement is based on the order of the functions as

they appear in the Y= editor and not on the appearance of the

functions as graphed on the screen. (However, the TIN73 starts

with selected statistical plots first.)

The function number in the upper right corner of the display

changes as you move to the various graphs.

To quit ) mode, select another screen by pressing the

appropriate key, such as ' or (, or press - l

to return to the Home screen. Press : to stay on the

Graph screen.

Using QuickZoom

While tracing, you can press b to adjust the viewing

window. The cursor location then becomes the center of the

new viewing window, and the cursor remains in ) mode.

This is called

QuickZoom

. If you do a

QuickZoom

accidentally,

and you want to return to the zoom settings in the previous

window, select (

MEMORY

1:ZPrevious

Controlling the Increments of a TraceControlling the Increments of a Trace

By assigning a specific value to

(which is optional), you can

control the X coordinates of a trace.

is a

WINDOW

value;

change it by pressing '.

The TIN73 automatically calculates

as:

(

Xmax

Xmin

)

If standard window values are set (

ZStandard

@X = .21276595744681

. If you assign a value to

, the values for

Xmin

and

Xmax

are adjusted automatically according to the

formula above.

1 2 ... 180 181 182 183 184 185 186 187 188 189 190 ... 363 364

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Texas-instruments TI-73 EXPLORER User Manual Page 185

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