HP 49g Graphing Calculator - Manual (Page 94)

Plot window (1) parameters
X-Left, X-Right The j;-axis range (tlrat is, width) of the view volume.
Y-Near, Y-Far The
y-axis
range (that is, depth) of the view volume.
Z-Low, Z-High The ^-axis range (that is, height) of the view volume.
XE The
X
coordinate of the eyepoint.
YE The
y
coordinate of the eyepoint.
ZE The 2; coordinate of the eyepoint.
Step Indep The number of columns in the sampling grid.
Step Depnd The number of rows in the sampling grid.
Plot window (2) parameters
The following parameters can be viewed and set by pressing
xxyy
.
The
fields replace the Z-Low, Z-High and eyepoint coordinates fields. Press
XXYY
again to redisplay the default Plot Window screen.
XX-Left, The horizontal range of the input sampling grid,
XX-Right corresponding to the first independent variable (entered
in the Indep field).
YY-Near, The vertical range of the input sampling grid,
YY-Far corresponding to the second independent variable
(entered in the Depnd field).
Plot setup parameters
Type
EQ
Indep
Depnd
The type of plot (namely,
para'inetric surface).
The angle imits field indicates the imits in which angular
arguments are to be interpreted: degrees, radians, or
gradians.
The equation or list of equations you want to plot.
The name of one of the independent variable.
The name of the second independent variable.
Page 4-26 Plotting graphs