3D gray or color level plot of a surface defined by a function
fplot3d1(xr,yr,f,[theta,alpha,leg,flag,ebox]) fplot3d1(xr,yr,f,<opt_args>)
row vector of size n1.
row vector of size n2.
external of type z=f(x,y).
see plot3d1
.
see plot3d
.
fplot3d1
plots a 3D gray or color level plot of a surface
defined by the external function f
on the grid defined by
xr
and yr
.
Enter the command fplot3d1()
to see a demo.