Exploring the graph
Aplets and their views
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Plot view gives you a selection of keys and menu keys to
explore a graph further. The options vary from aplet to aplet.
The following table details the keys that you use to work with
Erases the plot and axes.
Offers additional pre-defined views for
splitting the screen and for scaling
("zooming") the axes.
Moves cursor to far left or far right.
Moves cursor between relations.
Continues plotting if interrupted.
Turns menu-key labels on and off. When
the labels are off, pressing
them back on.
full row of labels.
removes the row of labels to display
only the graph.
the coordinate mode.
Displays ZOOM menu list.
Turns trace mode on/off. A white box
appears over the
Opens an input form for you to enter an X
(or T or N or θ) value. Enter the value and
. The cursor jumps to the point
on the graph that you entered.
Function aplet only: Turns on menu list
for root-finding functions (see "Analyse
graph with FCN functions" on page 3-3.
Displays the current, defining
once displays the
a second time
a third time displays
to restore the