%
% The problem is on epage 327
% 
% Written by:
% -- 
% John L. Weatherwax                2008-02-20
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

clear all; 
close all; 
clc; 

addpath('../../Code/CSTool');
load nfl; 

figure; plot( X(:,1), X(:,2), 'x' ); 

% estimate the density with a bi-variate histogram:
% 
%[x,y,z] = cshist2d(X); 

% estimate the density with a frequency polygon: 
%
[fp,x,y] = csfreqpoly(X); 

% estimate the density using the adaptive mixture algorithm: 
%
%maxterms = 5; 
%[wgts,mu,covm] = csadpmix(X,maxterms);