MATLAB山区地貌

0031)2)(1200<=x<=4000,1200<=y<=3600)360014801500155015101430130012009803200150015501600155016001600160015502800150012001100155016001550138010702400150012001100135014501200115010102000139015001500140090011001060950160013201450142014001300700900850120011301250128012301040900500700Y/x12001600200024002800320036004000x0=1200:400:4000;y0=1200:400:3600;z0=[1130,1250,1280,1230,1040,900,500,700;1320,1450,1420,1400,1300,700,900,850;1390,1500,1500,1400,900,1100,1060,950;1500,1200,1100,1350,1450,1200,1150,1010;1500,1200,1100,1550,1600,1550,1380,1070;1500,1550,1600,1550,1600,1600,1600,1550;1480,1500,1550,1510,1430,1300,1200,980];meshc(x0,y0,z0)xlabel('x');ylabel('y');zlabel('z')title('')1[xi2,yi2]=meshgrid(1200:10:4000,1200:10:3600);zi2=interp2(x0,y0,z0,xi2,yi2,'linear');meshc(xi2,yi2,zi2)xlabel('x');ylabel('y');zlabel('z')title('')2[xi,yi]=meshgrid(1200:10:4000,1200:10:3600);zi=interp2(x0,y0,z0,xi,yi,'spline');meshc(xi,yi,zi),title('')xlabel('x');ylabel('y');zlabel('z')3[xi,yi]=meshgrid（1200:10:4000,1200:10:3600）;zi=interp2（x0,y0,z0,xi,yi,'cubic'）;meshc（xi,yi,zi）,title（''）xlabel（'x'）;ylabel（'y'）;zlabel（'z'）4n=9;pcolor(x0,y0,z0)shadinginterpzmax=max(max(z0));zmin=min(min(z0));caxis([zmin,zmax])colorbarholdonC=contour(x0,y0,z0,n,'k:');clabel(C)title('')holdoffpcolor(xi,yi,zi)shadinginterpzmax1=max(max(zi));zmin1=min(min(zi));caxis([zmin1,zmax1])colorbarholdonC=contour(xi,yi,zi,n,'k:');clabel(C)title('')holdoff901008089（70-79）606959