% Download signal, then plot it.

load esca.asc;
sig9=esca;

% Plot signal.

plot(sig9,'b','markersize',5);axis([1 length(sig9) min(sig9) max(sig9)]);
title(['Signal esca']);grid


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