GRAFIK 3D MENGGUNAKAN MATLAB

>> [x,y]=meshgrid(-5:.5:5,-4:.5:4);

>> z=x.*exp(-x.^2-y.^2);

>> mesh(x,y,z)

>> colormap hsv

>> title('\itf(x,y)=ex^{-x^2-y^2}')

>> xlabel('x')

>> ylabel('y')

>> zlabel('z')

>> surf(x,y,z)

>> r=sin(z)./cos(z);

>> surf(x,y,r)

>> r=tan(z)./sin(z);

>> surf(x,y,r)

>> r=tan(z)./csc(z);

>> surf(x,y,r)

>> x=[-3:0.5:3];

>> y=[-3:0.5:3];

>> [x,y]=meshgrid(x,y);

>> z=cos(x).*cos(y).*exp(-sqrt(x.^2+y.^2)/4);

>> surfc(x,y,z)

>> shading interp

>> colormap hot

>> x=[-1:0.5:1];

>>y=[-1:0.5:1];

>>[x,y]=meshgrid(linspace(0,10));

>>z=sin(x).*cos(y);

>>mesh(x,y,z)

>>title('Default colors for mesh')

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