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1、MATLAB教程数据和函数的可视化示例所有算例都是运行实例,易于读者实践实验,并从中掌握一离散数据和离散函数的可视化绘制四种三维图[x,y]=meshgrid(-8:0.5:8);z=sin(sqrt(x.A2+y.A2))./sqrt(x.A2+y.A2+eps);subplot(2,2,l);mesh(x,y,z);title(,mesh(x,y,z)f)subplot(2,2,2);meshc(x,y,z);title(,meshc(x,y,z)f)subplot(2,2,3);meshz(x,y,z)title(,meshz(x
2、,y,z)1)subplot(2,2,4);surf(x,y,z);title('surf(x,y,z)‘)10meshz(x,y3z)-10-1010surf(x,y,z)1010-10-10绘制标准三维曲面图形。程序如下:t=0:pi/20:2*pi;[x,y,z]=cylinder(2+sin(t),30);subplot(2,2,l);surf(x,y,z);subplot(,2,2);[x,y,z]=sphere;surf(x,y,z);subplot(2,l,2);[x,y,z]=peaks(30);surf(x,y,z)M
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