Sharp EL-9900 Calculator User Manual


 
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Chapter 6: Advanced Graphing Features — Advanced Keyboard
8. Setting a Window
The W key displays the graph window setup. The display will differ according to
the selected coordinate system. See also Chapter 4 “Basic Graphing Features —
Basic Keyboard” on pages 57 to 58 for details of rectangular coordinate system
settings.
Rectangular coordinate system
Xmin/Xmax Minimum and maximum values
of x-axis, respectively
Xscale Scale of x-axis
Ymin/Ymax Minimum and maximum values
of y-axis, respectively
Yscale Scale of y-axis
Parametric coordinate system
Tmin/Tmax Minimum and maximum values
for T, respectively
Tscale Cursor pointer step value for
tracing
Others Same as rectangular coordinate
system
Polar coordinate system
θmin/θmax Minimum and maximum angle
for
θ
,
respectively
θstep Cursor pointer step value for
tracing
Others Same as rectangular coordinate
system
Sequential coordinate system
n
Min/
n
Max Minimum and maximum value
for
n
, respectively
PlotStart Starting value of sequential
variable
n
PlotStep Increments of sequential
variable
n
Others Same as rectangular coordinate system