Texas Instruments Titanium TI-89, Руководство пользователя

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Statistics and Data Plots 545
Note:
Plots defined with column numbers always use the last data variable in the
Data/Matrix Editor, even if that variable was not used to create the definition.
Note:
You can not use
@ 2
ˆ
to set a plot’s display style. However, the plot definition
lets you select the mark used for the plot.
To Graph Plots and Y= Functions
As necessary, you can select and graph stat plots and
y(x)
functions at the same time.
Graphing and Tracing a Defined Stat Plot
After entering the data points and defining the stat plots, you can graph the selected
plots by using the same methods you used to graph a function from the Y= Editor (as
described in
Basic Function Graphing ).
To: Do this:
Edit a plot definition
Highlight the plot and press
…
. You will see the
same definition screen that is displayed in the
Data/Matrix Editor.
Select or deselect a plot
Highlight the plot and press
†
.
Turn all plots and/or
functions off
Press
‡
and select the applicable item. You
can also use this menu to turn all functions on.