MATLAB: How to load and display the ECG data file(.dat/.mat files) in MATLAB

Question

Hi..I am new to the concept of signal processing on ecg signals.I seek help for how to load and display the ecg data files (.dat or .mat files) into matlab. Hope anyone help me soon. Thank u in advance.

Answer 1

load('300m.mat');
a=(val(1,:));
figure;
plot(a);