【求助】三维数据点画图

[mathjiang]

clear all

coordi=[-4.756 -0.999 -12.755 -2.451 0.875 -9.254
-4.756 -0.999 -12.755 -0.875 -2.992 -10.330
-4.756 -0.999 -12.755 -7.261 0.042 -9.960
-2.451 0.875 -9.254 -4.946 2.927 -6.200
-2.451 0.875 -9.254 -0.409 2.584 -8.520
-2.451 0.875 -9.254 -0.875 -2.992 -10.330
-2.451 0.875 -9.254 -7.261 0.042 -9.960
-4.946 2.927 -6.200 -1.416 5.567 -4.938
-4.946 2.927 -6.200 -8.278 0.311 -7.468
-4.946 2.927 -6.200 -8.970 2.943 -3.706
-4.946 2.927 -6.200 -4.783 3.330 -2.446
-1.416 5.567 -4.938 -3.220 6.401 -1.242
-1.416 5.567 -4.938 0.126 7.758 -4.451
-1.416 5.567 -4.938 1.630 6.708 -8.683
-1.416 5.567 -4.938 -0.409 2.584 -8.520
-1.416 5.567 -4.938 -4.783 3.330 -2.446
-3.220 6.401 -1.242 -0.704 10.187 -0.745
-3.220 6.401 -1.242 0.126 7.758 -4.451
-3.220 6.401 -1.242 -4.783 3.330 -2.446
-3.220 6.401 -1.242 -5.119 3.389 2.107];

[rcoordi,ccoordi]=size(coordi);
xx=coordi(:,1:3:4);
yy=coordi(:,2:3:5);
zz=coordi(:,3:3:6);
for i=1:rcoordi
plot3(xx(i,,yy(i,,zz(i,)
figure
end