%==========================================================
% Plots a histogram
%  + Frequency labels
%  + Bin edges
%==========================================================
 
% Number of bins
binNumbers = 10;
% Load in data (single column data file)
data = load('data.out');
 
% Close any graphs currently open
close all;
 
% Plot histogram
hist(data,binNumbers);
 
% Run hist function again to grab bins
[n,xout] = hist(data,binNumbers);
 
% Set length of bins
binLength = length(xout);
 
% Make graph fullscreen
set(gcf, 'Position', get(0,'Screensize'));
 
% Graph labels
xlabel('Bins');
ylabel('Count');
title('Histogram');
 
% Y-Offset value. Change accordingly
offsetY = 33;
% Put counts over the bars.
for bin = 1 : binLength
    caption = sprintf('%d', n(bin));
    text(xout(bin), n(bin)+offsetY, caption, 'VerticalAlignment','bottom', 'HorizontalAlignment', 'center');
end
 
% Bin edge variables
max   = max(data);
min   = min(data);
width = ( max - min ) / binNumbers;
ticks = min:width:max;
 
% Set new intervals
set(gca,'XTick', ticks);