Graphs one function of two variables in rectangular coordinates, wireframe presentation.
Buttons
Graph
 redraw or refresh the graph using current field values.
Clear
 set all fields to default values and redraw the graph.
Buttons under the graph
Bounds
 displays a popup window to set graphing
xaxis,
yaxis,
and
zaxis bounds and marks.
View / Grid
 displays a popup window to set view perspective
and grid spacing for graph.
"Bounds" popup window
x_{min}= 

x_{max}= 

Δ_{x}= 

y_{min}= 

y_{max}= 

Δ_{y}= 

z_{min}= 

z_{max}= 

Δ_{z}= 

OK
Std
Apply
Cancel
All fields accept real numbers in decimal notation.
xaxis is drawn from
x_{min} to
x_{max},
with marks every Δ
_{x}.
yaxis is drawn from
y_{min} to
y_{max},
with marks every Δ
_{x}.
zaxis is drawn from
z_{min} to
z_{max},
with marks every Δ
_{z}.
Buttons in the popup window
OK
 redraw the graph using current values of fields, and close the window.
Std
 redraw the graph using default values of fields (window stays open).
Apply
 redraw the graph using current values of fields (window stays open).
Cancel
 close the window without changing field values used to draw the graph.