HP 50G, User Manual, Page: 413 / 887

Page 12-30
[4.5,5.6,4.4],[4.9,3.8,5.5],[5.2,2.2,6.6]]
`
to store it in
Σ
DAT, use the function STO
Σ
(available in the function catalog,
‚N
). Press VAR to recover your variables menu. A soft menu key
labeled
Σ
DAT should be available in the stack. The figure below shows the
storage of this matrix in ALG mode:
To produce the graph:
Θ
Press
„ô
, simultaneously if in RPN mode, to access to the PLOT SETUP
window.
Θ
Change
TYPE
to
Bar
.
Θ
A matrix will be shown at the
Σ
DAT field. This is the matrix we stored
earlier into
Σ
DAT.
Θ
Highlight the
Col:
field. This field lets you choose the column of
Σ
DAT that
is to be plotted. The default value is 1. Keep it to plot column 1 in
Σ
DAT.
Θ
Press
L @@@OK@@@
to return to normal calculator display.
Θ
Press
„ò
, simultaneously if in RPN mode, to access the PLOT
WINDOW screen.
Θ
Change the V-View to read,
V-View: 0 5
.
Θ
Press
@ERASE @DRAW
to draw the bar plot.
Θ
Press
@CANCL
to return to the PLOT WINDOW environment. Then, press
$
, or
L @@@OK@@@
, to return to normal calculator display.
The number of bars to be plotted determines the width of the bar. The H- and V-
VIEW are set to 10, by default. We changed the V-VIEW to better