exm063_4.m

北京航空航天大学出版社张志涌、徐彦琴主编的matlab教程附带的mfile例程压缩包

%exm063_4.m

clear
P=peaks(30);P(18:20,9:15)=NaN;		%镂空
surfc(P);colormap(summer)
light('position',[50,-10,5]),lighting flat
material([0.9,0.9,0.6,15,0.4])  
shg