Casio FX-7400GII User Manual download pdf (Page 403)

100

101

k Scrolling the Graph Screen

Press the cursor keys while the graph screen is on the display scrolls the graph left, right, up,

or down.

Note

• The cursor keys perform different operations besides scrolling while a trace or graph

operation is in progress. To perform a graph screen scroll operation in this case, press

J to cancel the trace or graph operation, and then press the cursor keys.

11-2

Graph Analysis Tool Graph Screen Operations

DescriptionKey Operation

Displays a menu of functions for zooming and editing a particular graph

when the graph screen contains multiple graphs. See “Working with

Multiple Graphs” on page 11-10.

Starts an operation for outputting a specific range of a sound data

waveform graph from the speaker. See “Outputting a Specific Range of a

Graph from the Speaker” on page 11-12.

K3(EDIT)

K6(SPKR)

Displays a menu that lets you transform a sample result graph to a

function using Fourier series expansion, and to perform regression to

determine the tendency of a graph. See “Using Fourier Series Expansion

to Transform a Waveform to a Function” on page 11-6, and “Performing

Regression” on page 11-8.

Displays the graph function list, which lets you select a Y=f(x) graph to

overlay on the sampled result graph. See “Overlaying a Y=f(x) Graph on

a Sampled Result Graph” on page 11-9.

K4(CALC)

K5(Y=fx)

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