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.TH fplot3d1 2 "April 1993" "Scilab Group" "Scilab Function"
.so ../sci.an
.SH NAME
fplot3d1 - 3D gray or color level plot of a surface defined by a function
.SH CALLING SEQUENCE
.nf
fplot3d1(xr,yr,f,[theta,alpha,leg,flag,ebox])
fplot3d1(xr,yr,f,<opt_args>)
.fi
.SH PARAMETERS
.TP 10
xr
: row vector of size n1.
.TP
yr
: row vector of size n2.
.TP
f
: external of type z=f(x,y).
.TP
theta,alpha,leg,flag,ebox
: see \fVplot3d1\fR.
.TP
<opt_args>
: see \fVplot3d\fR.
.SH DESCRIPTION
\fVfplot3d1\fV plots a 3D gray or color level plot of a surface defined by the
external function \fVf\fR
on the grid defined by \fVxr\fV and \fVyr\fR.
Enter the command \fVfplot3d1()\fR to see a demo.
.SH EXAMPLE
.nf
deff('z=f(x,y)','z=x^4-y^4')
x=-3:0.2:3 ;y=x ;
xbasc() ;fplot3d1(x,y,f,alpha=5,theta=31)
.fi
.SH SEE ALSO
plot3d1
.SH AUTHOR
J.Ph.C.
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