gusucode.com > 能检测心电特征点PQRST,用matlab编写了界面,并能计算识别率 > ecg/xbxs_show.m
function []=xbxs_show(X,swd,swa) %画出原信号和尺度系数,小波系数 subplot(4,1,1); plot(X(1:3600)); grid on;axis tight; for i=1:4 subplot(4+1,2,2*(i)+1); plot(swa(i,:)); axis tight;grid on;xlabel('time'); ylabel(strcat('a ',num2str(i))); subplot(4+1,2,2*(i)+2); plot(swd(i,:)); axis tight;grid on; ylabel(strcat('d ',num2str(i))); end end