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diff --git a/modules/graphics/macros/fac3d.sci b/modules/graphics/macros/fac3d.sci
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+++ b/modules/graphics/macros/fac3d.sci
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+// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+// Copyright (C) INRIA
+// This file must be used under the terms of the CeCILL.
+// This source file is licensed as described in the file COPYING, which
+// you should have received as part of this distribution.  The terms
+// are also available at
+// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
+
+function fac3d(x,y,z,T,A,leg,flags,ebox)
+
+    // Copyright INRIA
+
+    [lhs,rhs]=argn(0)
+    if rhs <= 0 then   // demo
+        deff("[x,y,z]=sph(alp,tet)",["x=r*cos(alp).*cos(tet)+orig(1)*ones(tet)"; ..
+        "y=r*cos(alp).*sin(tet)+orig(2)*ones(tet)"; ..
+        "z=r*sin(alp)+orig(3)*ones(tet)"]);
+        r=1;
+        orig=[0 0 0];
+        [x1,y1,z1]=eval3dp(sph,linspace(-%pi/2,%pi/2,40),linspace(0,%pi*2,20));
+        [n1,m1]=size(x1);
+        r=1/2;orig=[-1 0 0];
+        [x2,y2,z2]=eval3dp(sph,linspace(-%pi/2,%pi/2,40),linspace(0,%pi*2,20));
+        [n2,m2]=size(x2);
+        x=[x1 x2];
+        y=[y1 y2];
+        z=[z1 z2];
+        plot3d(x,y,z);
+        return
+    end
+
+    write(%io(2),"WARNING : fac3d1 is obsolete see plot3d plot3d1 instead");
+
+    select rhs
+    case 3 then plot3d(x,y,z)
+    case 4 then plot3d(x,y,z,T)
+    case 5 then plot3d(x,y,z,T,A)
+    case 6 then plot3d(x,y,z,T,A,leg)
+    case 7 then plot3d(x,y,z,T,A,leg,flags)
+    case 8 then plot3d(x,y,z,T,A,leg,flags,ebox)
+    else error(msprintf(gettext("%s: Wrong number of input arguments: %d to %d expected.\n"), "fac3d", 3, 8));
+    end
+endfunction