日志
模拟心电图动画
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close all;clc;clear;
N=60;
rand('state',0);
% Author : Zhengjun Liu
S=rand(1,2*N);
pt=plot(1:N,S(1:N),'y','linewidth',2);
hold on;
plot([1,N],[0.5,0.5],'w','linewidth',1);
set(gca,'color','b');
set(gcf,'DoubleBuffer','on');
while 1;
S(end+1)=rand;
S(1)=[];
set(pt,'YData',S(1:N));
pause(0.2);
end
N=60;
rand('state',0);
% Author : Zhengjun Liu
S=rand(1,2*N);
pt=plot(1:N,S(1:N),'y','linewidth',2);
hold on;
plot([1,N],[0.5,0.5],'w','linewidth',1);
set(gca,'color','b');
set(gcf,'DoubleBuffer','on');
while 1;
S(end+1)=rand;
S(1)=[];
set(pt,'YData',S(1:N));
pause(0.2);
end
