Stopping And Resuming A Trace; Resizing The Graph Screen With Zoom Operations; The Graph Zoom Menu - Texas Instruments TI-86 Manual Book

To view the current window
variable values, select
WIND
from the menu.
GRAPH
Quick Zoom: While tracing, you can press b to adjust the graph screen so that the
trace cursor location becomes the center of a new graph screen, even if you have moved
the cursor beyond the top or bottom of the display. In effect, this is vertical panning.

Stopping and Resuming a Trace

To stop tracing and restore the free-moving cursor, press : or 6.
To resume tracing, select
the graph (Chapter 5), the trace cursor is at the point where you stopped tracing.

Resizing the Graph Screen with ZOOM Operations

The standard TI-86 graph screen displays the portion of the xy plane defined by the values
stored to the window variables. With the
or all of the window variable values and redisplay the graph, usually with one keystroke. As
a result, a smaller or larger portion of the xy plane is displayed.

The GRAPH ZOOM Menu

y(x)= WIND ZOOM TRACE GRAPH
BOX ZIN ZOUT
from the
TRACE GRAPH
GRAPH ZOOM
6 (
4
ZSTD ZPREV
4
4
Chapter 6: Graph Tools
menu. If Smart Graph has not replotted
menu items, you can change some
ZFIT ZSQR ZTRIG ZDECM ZDATA
ZRCL ZFACT ZOOMX ZOOMY
ZSTO
91
ZINT