spm中头动绘图的理解，自带数据集

%%%% 导入数据
rp_ascan001=load('headmove_data.txt');
figure
subplot(2,1,1)
plot(rp_ascan001(:,1:3))
xlabel('image');
legend({'x translation','y translation','z translation'})
ylabel('mm')
title('translation');

subplot(2,1,2)
plot(rp_ascan001(:,4:6)*180)
xlabel('image');
legend({'ptch','roll','yaw'})
ylabel('degree')
title('rotation');