write a program that reads in the first column of a selected data file and plots data in matlab

main.m
% Open the data file
fileID = fopen('data.txt', 'r');

% Read the first column of the data file
data = textscan(fileID, '%f');

% Close the file
fclose(fileID);

% Plot the data
plot(data{1});
xlabel('Index');
ylabel('Data');
title('Plot of Data from First Column');
267 chars
15 lines