% Download signal, then plot it.

load greasy.asc;
sig5=greasy;

% Plot signal.

plot(sig5,'b','markersize',5);axis([1 length(sig5) min(sig5) max(sig5)]);
title(['Signal greasy']);grid


% "Complex and Chaotic Nonlinear Dynamics. 
% Advances in Economics and Finance, 
% Mathematics and Statistics" 
% T.Vialar, Springer 2009.
% Copyright(c).