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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/asymptote/examples/projectelevation.asy
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+import graph3;
+import grid3;
+import palette;
+
+currentprojection=orthographic(0.8,1,2);
+size(400,300,IgnoreAspect);
+
+real f(pair z) {return cos(2*pi*z.x)*sin(2*pi*z.y);}
+
+surface s=surface(f,(-1/2,-1/2),(1/2,1/2),50,Spline);
+
+surface S=planeproject(unitsquare3)*s;
+S.colors(palette(s.map(zpart),Rainbow()));
+draw(S,nolight);
+draw(s,lightgray+opacity(0.7));
+
+grid3(XYZgrid);