%test file to start Matlab
% On line document for Matlab
% http://www.mathworks.com/access/helpdesk_r11/help/helpdesk.shtml;
% 
%load the data file
load qtest.dis

% view the data variable (#rows, #colume)
whos

% plot the second colume for flow

plot(qtest(:,2))

% or


plot(qtest(:,2));

pause
% press enter to continue,
flow =qtest(:,2);
day=1:length(flow);

% label - you can use "help plot ...to get more info"
plot(day, flow)

xlabel('time')
ylabel('flow')
title('test')


% related commend:   ls, size, 
 