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262 Appendix A: Functions and Instructions

ZoomData CATALOG

ZoomData

Adjusts the window settings based on the

currently defined plots (and data) so that all

statistical data points will be sampled, and

displays the Graph screen.

Note: Does not adjust

ymin and ymax for

histograms.

In function graphing mode:

{1,2,3,4}! L1 ¸ {1 2 3 4}

{2,3,4,5}! L2

¸ {2 3 4 5}

newPlot 1,1,L1,L2

¸ Done

ZoomStd

@ "

H ¥ "

ZoomData

ZoomDec CATALOG

ZoomDec

Adjusts the viewing window so that @x and

@y = 0.1 and displays the Graph screen with the

origin centered on the screen.

In function graphing mode:

1.25xù cos(x)! y1(x) ¸ Done

ZoomStd

@ "

H ¥ "

ZoomDec

Texas Instruments TI-89 Titanium Short User Manual

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