rootogram.m

老外写的小波变换的工具箱

function [t,y] = rootogram(x,n)
% Rootogram -- compute rootogram of counts data
%  Usage
%    [t,y] = rootogram(x,n)
%  Inputs
%    x        sample of data, no need for dyadic length
%    n        number of bins, dyadic
%  Outputs
%    t        ordinate of rootogram
%    y        abscissa of rootogram
%
[t,y] = fasthist(x,n);
y = sqrt(y + .375);
    
    
 
 
%
%  Part of Wavelab Version 850
%  Built Tue Jan  3 13:20:42 EST 2006
%  This is Copyrighted Material
%  For Copying permissions see COPYING.m
%  Comments? e-mail [e-mail]