Help With error code "WIDTH cannot be larger than the number of points."

I have a .mat file and I am getting this error and cannot figure out what to do to fix it.Please see the atached pic of my screen to see the loaded data "machine_1" and the code and error Thank You for the help!

Answer 1

[Bhaskar R]

See the help of controlchart

plot_handle = controlchart([machine_1]', 'charttype', {'xbar', 'r'}');    % applied compliment to the machine_1