smoothing a graph using matlab

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Abeer Aboul Azm
Abeer Aboul Azm 2022-5-28
回答： Ganesh Naik 2022-5-29
how can I smooth data imported from one column (Excel sheet) using Matlab , Thanks
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Walter Roberson
Walter Roberson 2022-5-28
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 ?

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Ganesh Naik
Ganesh Naik 2022-5-29
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')

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