matlab读写txt文件中的数据并画图

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oclusion：
3D(Base frame)：
[ c2 c3 c4 ] = textread('zd3(x).txt',' %f %f %f ',102) ;
plot3(c2,c3,c4,':.b');
axis([min(c2),max(c2),min(c3),max(c3),min(c4),max(c4)]);
xlabel('x(mm)','FontWeight','bold');
ylabel('y(mm)','FontWeight','bold');
zlabel('z(mm)','FontWeight','bold');
%title('ROBOT移动路线图','FontWeight','bold');
text(c2(1),c3(1),c4(1),'\bullet\leftarrow 起始点')
view(-80,10);
grid on;
axis square;
legend('ROBOT移动路线')

3D（camera frame）：
[ c1 c2 c3 c4 ] = textread('zd2(y).txt','%2d %8d %8d %8d ',96) ;
t=1:1:96;
plot3(t,c2,c3,':.b');
axis([1,96,-400,400,-400,400]);
xlabel('Z(帧)','FontWeight','bold');
ylabel('x(mm)','FontWeight','bold');
zlabel('y(mm)','FontWeight','bold');
text(t(1),c2(1),c3(1),'\bullet\leftarrow 起始点')
view(80,10);
grid on;
axis square;
legend('相机测定的小球路线')

reentry：

3D(Base frame)：
[ c2 c3 c4 ] = textread('zr3(x).txt',' %f %f %f ',129) ;
plot3(c2,c3,c4,':.b');
axis([min(c2),max(c2),min(c3),max(c3),min(c4),max(c4)]);
xlabel('x(mm)','FontWeight','bold');
ylabel('y(mm)','FontWeight','bold');
zlabel('z(mm)','FontWeight','bold');
%title('ROBOT移动路线图','FontWeight','bold');
text(c2(1),c3(1),c4(1),'\bullet\leftarrow 起始点')
view(-80,10);
grid on;
axis square;
legend('ROBOT移动路线');

3D（camera frame）：
[ c1 c2 c3 c4 ] = textread('zr2(y).txt','%2d %8d %8d %8d ',96) ;
t=1:1:96;
plot3(t,c2,c3,':.b');
axis([1,96,-400,400,-400,400]);
xlabel('Z(帧)','FontWeight','bold');
ylabel('x(mm)','FontWeight','bold');
zlabel('y(mm)','FontWeight','bold');
text(t(1),c2(1),c3(1),'\bullet\leftarrow 起始点')
view(80,10);
grid on;
axis square;
legend('相机测定的小球路线')