smoothing a graph using matlab

how can I smooth data imported from one column (Excel sheet) using Matlab , Thanks

[Walter Roberson]

Are you expecting the techniques to be different than for https://www.mathworks.com/matlabcentral/answers/1728795-smoothing-a-graph-using-matlab?s_tid=srchtitle ?

Answer 1

[Ganesh Naik]

You can use the "smooth: in built function in matlab to smooth the signal. Here is one solution

close all;
clc;

data = readmatrix('3.xlsx')
B = smoothdata(data);
plot(data,'-o'); hold on; plot(B,'-x')
legend('Original Data','Smoothed Data')