proc template;
define statgraph example;
begingraph;
entrytitle "example";
layout overlay3d;
surfaceplotparm x=x1 y=x2 z=z /
surfacetype=fill  surfacecolorgradient=y name="example";
continuouslegend "example";
endlayout;
endgraph;
end;
run;
proc sgrender data=rawdata template=example;
run;

谢谢大神！！