Exploring The Graph - HP 40G User Manual

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Exploring the graph

PLOT view
keys
Aplets and their views
manuals search engine
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
Erases the plot and axes.
CLEAR
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.
or Interrupts plotting.
Q6VT@•
8PIU• Continues plotting if interrupted.
H@IV• Turns menu-key labels on and off. When
the labels are off, pressing
them back on.
• Pressing
H@IV•
full row of labels.
• Pressing
H@IV•
removes the row of labels to display
only the graph.
• Pressing
H@IV•
the coordinate mode.
aPPH• Displays ZOOM menu list.
US68@• Turns trace mode on/off. A white box
appears over the
BPUP• Opens an input form for you to enter an X
(or T or N or θ) value. Enter the value and
press . The cursor jumps to the point
PF•
on the graph that you entered.
A8I• Function aplet only: Turns on menu list
for root-finding functions (see "Analyse
graph with FCN functions" on page 3-3.
9@AI• Displays the current, defining
expression. Press
menu.
turns
H@IV•
once displays the
a second time
a third time displays
on .
@• US68@•
to restore the
H@IV•
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