fgrayplot(2)

NAME
fgrayplot - 2D plot with gray levels

CALLING SEQUENCE
fgrayplot(x,y,f)

PARAMETERS

x,y : real vectors of size respectively (1,n1) and (1,n2).

f   : an external (analytic expression of the surface)

DESCRIPTION
2D plot of a surface using gray levels; f gives the analytic expression of the surface. z=f(x,y) is first computed on the grid specified by xr.yr then control is passed to the routine grayplot.

EXAMPLE
enter the Scilab command fgrayplot() to see a demo

AUTHOR
J.Ph.C..