Sharp EL-9900 - Manual (Page 108)

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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
Tstep Cursor pointer step value for
tracing
Others Same as rectangular coordinate
system
Polar coordinate system
θθθθθmin/θθθθθmax Minimum and maximum angle
for θ, respectively
θθθθθstep Cursor pointer step value for
tracing
Others Same as rectangular coordinate
system
Sequential coordinate system
nMin/nMax 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
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