HP 40G manual Statistics aplet’s Plot view keys

Exploring the graph

The Plot view has menu keys for zooming, tracing, and coordinate display. There are also scaling options under >9,(:6@. These options are described in“Exploring the graph” on page 2-7.

Statistics aplet’s PLOT view keys

Key	Meaning
>6+,)7@CLEAR	Erases the plot.
>9,(:6@	Offers additional pre-defined views for
	splitting the screen, overlaying plots,
	and autoscaling the axes.
>6+,)7@=220*>,	Moves cursor to far left or far right.
>6+,)7@*A,
75$&(_	Displays ZOOM menu.
	Turns trace mode on/off. The white box
	appears next to the option when Trace
),7_	mode is active.
	Turns fit mode on/off. Turning￿),7_on
	draws a curve to fit the data points
	according to the current regression
*272	model.
(2var	Enables you to specify a value on the
statistics only)	line of best fit to jump to or a data point
'()1_	number to jump to.
	Displays the equation of the regression
0(18_	curve.
	Hides and displays the menu key labels.
	When the labels are hidden, any menu
	key displays the (x,y) coordinates.
	Pressing 0(18_redisplays the menu
	labels.

8-20 Statistics aplet