fplot3d1(2)

NAME
fplot3d1 - gray level plotting of a surface

CALLING SEQUENCE
fplot3d1(xr,yr,f [,theta,alpha,leg,flag,ebox])

PARAMETERS
( ) : see fplot3d

DESCRIPTION
This routines plots a surface defined by an external f. the value of f on the grid defined by xr.yr is first computed using feval, then control is passed to the primitive plot3d1.

EXAMPLE
enter the command fplot3d1() to see a demo

AUTHOR
J.Ph.C.