HP 40G manual Exploring the graph, Plot view keys, +,7@*A

Exploring the graph

PLOT view keys

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 the graph.

Key	Meaning
>6+,)7@CLEAR	Erases the plot and axes.
>9,(:6@	Offers additional pre-defined views for
	splitting the screen and for scaling
	(“zooming”) the axes.
>6+,)7@*>,	Moves cursor to far left or far right.
>6+,)7@*A,
*k,3$86(_	Moves cursor between relations.
*e,
&217_or >21@	Interrupts plotting.
0(18_	Continues plotting if interrupted.
	Turns menu-key labels on and off. When
	the labels are off, pressing 0(18_turns
	them back on.
	•	Pressing	once displays the
		full row of labels.
	•	Pressing	a second time
		removes the row of labels to display
		only the graph.
	• Pressing 0(18_a third time displays
=220_		the coordinate mode.
75$&(_	Displays ZOOM menu list.
	Turns trace mode on/off. A white box
*272_	appears over the (_on 75$&(_.
	Opens an input form for you to enter an X
	(or T or N or θ) value. Enter the value and
	press 2._. The cursor jumps to the point
)&1_	on the graph that you entered.
	Function aplet only: Turns on menu list
	for root-finding functions (see “Analyse
'()1_	graph with FCN functions” on page 3-3.
	Displays the current, defining
	expression. Press 0(18_to restore the
	menu.

Aplets and their views 2-7