function [style] = plotstyle(m)
% plotstyle(#) is a hack.
% explanations later.

x = rem(m-1,6);

if (x==0),
	col='r';
elseif (x==1),
	col='m';
elseif (x==2),
	col='y';
elseif (x==3),
	col='g';
elseif (x==4),
	col='c';
else
	col='b';
end

style = [col 'o'];
