How to convert excel column data into an array in MATLAB

I have experimental data, I need to plot the data into arrays in matab code. In the data there is data points for Time, Load, and Displacement. I need to make three arrays to represent data point. I have attached the excell sheet Any help will be great thank you!!!

 Accepted Answer

It's really very fine and good to keep all your data in a matrix (called data, say), in this case with three columns, so that when you need Time you say data(:,1), when you need Load you say data(:,2), etc., but if you want three separate variables, you can do that too:
data = readmatrix('Test1.csv')
data = 93008×3
0 -2.3603 -0.0000 0.0030 2.9350 -0.0006 0.0070 -2.1086 0.0000 0.0080 -0.9127 -0.0003 0.0180 0.3109 -0.0038 0.0290 -2.3772 -0.0083 0.0400 -5.0812 -0.0153 0.0500 -4.6448 -0.0198 0.0610 -9.2654 -0.0251 0.0710 -8.7627 -0.0307
Time = data(:,1);
Load = data(:,2);
Displacement = data(:,3);
% plot Load and Displacement vs Time:
% plot(Time,[Load Displacement]) % same as below
plot(data(:,1),data(:,[2 3]));
legend('Load','Displacement');
xlabel('Time');

2 Comments

You're welcome!
If you have any questions, please let me know. If not, and if this answer works for you, please mark it as 'Accepted'. Thanks!

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R2020b

Asked:

on 24 Mar 2022

Commented:

on 24 Mar 2022

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