Making graphs from data given

I'm enrolled in a Mechanical Engineering lab and recently did a lab that required us to test the accuracy of our equipment. For every task , there was a text(.txt) file saved. How do I use those data files in MATLAB to create graphs?

Answer 1

[Grzegorz Knor]

http://www.mathworks.com/help/techdoc/data_analysis/f0-15185.html

http://web.cecs.pdx.edu/~gerry/MATLAB/plotting/loadingPlotData.html