matlab立方体投影,matlab小程序 画立方体
function boxplot3(x0,y0,z0,lx,ly,lz,k) %x0,y0,z0分别为立方体起始坐标;lx,ly,lz分别为长,宽,高; %k为颜色参数需要加''例:boxplot3(x0,y0,z0,lx,ly,lz,'r')为红色填充图 x=zeros(6,5);y=zeros(6,5);z=zeros(6,5); x=[x0 x0+lx x0+lx x0 x0; x0 x0 x0 x0 x0; x0 x0+lx x0+lx x0 x0; x0 x0+lx x0+lx x0 x0; x0 x0+lx x0+lx x0 x0; x0+lx x0+lx x0+lx x0+lx x0+lx]; y=[y0 y0 y0 y0 y0; y0 y0 y0+ly y0+ly y0; y0 y0 y0+ly y0+ly y0; y0 y0 y0+ly y0+ly y0; y0+ly y0+ly y0+ly y0+ly y0+ly; y0 y0 y0+ly y0+ly y0]; z=[z0 z0 z0+lz z0+lz z0; z0 z0+lz z0+lz z0 z0; z0+lz z0+lz z0+lz z0+lz z0+lz; z0 z0 z0 z0 z0; z0 z0 z0+lz z0+lz z0; z0 z0+lz z0+lz z0 z0]; plot3(1000,1000,1000) %初始的范围为x:0~1000,y:0~1000,z:0~1000 可以改动设置范围进行调整 hold on plot3(0,0,0) %kk=[k k k k k]; for i=1:6 %进行颜色填充 fill3(x(i,:),y(i,:),z(i,:),k) end hold off set(gca,'xgrid','on','ygrid','on','zgrid','on'); set(gca,'ZDir','reverse'); set(get(gca,'xLabel'),'String','x轴');%设置坐标轴名称 set(get(gca,'yLabel'),'String','y轴'); set(get(gca,'zLabel'),'String','z轴'); set(gca,'box','on');%设置成网格化,看起来方便,如果不用可以把on改成off
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