3.一般三维曲面绘制 mesh (x,y,z,c) [x,y]=meshgrid (x1:dx:x2,yl:dy:y2) === x=-8:0.5:8; y=x; [X,Y]=meshgrid(x,y); R=sqrt (X.2+Y.2)+eps; z=sin (R)./R; mesh (z) 号===三 pause 05 subplot (2,2,1);meshc(z) 0.5 subplot (2,2,3);meshz(z) 款学建模 3.一般三维曲面绘制 mesh(x,y,z,c) [x,y]=meshgrid(x1:dx:x2, y1:dy:y2) %====================== x=-8:0.5:8; y=x; [X,Y]=meshgrid(x,y); R=sqrt(X.^2+Y.^2)+eps; z=sin(R)./R; mesh(z) %====================== pause subplot(2,2,1);meshc(z) subplot(2,2,3);meshz(z) %======================