  function ShowCloud()
% Checks out Cloud on a nice tilted ellipse.
close all
N = 1000;
a = 4; b = 2; x0 = 2; y0 = 1; phi = 30;
[x,y] = Cloud(a,b,phi,x0,y0,N);
plot(x,y,'.')
s = sprintf('a =%5.1f, b =%5.1f, phi =%5.1f, x0 =%5.1f, y0 =%5.1f, N=%3d',a,b,phi,x0,y0,N);
title(s,'Fontsize',14)
axis equal
axis([-2 6 -3 5])
shg

