function [] = eero( vec, col, lW )
%This function plots a 2D vector as an arrow
%Who?
%When?

%Next time, we will generalize this - arbitrary vectors, in whatever style,
%set defaults.
quiver(0,0,vec(1),vec(2),0,'color',col,'LineWidth',lW); %Plots a vector as an arrow
%in color col, with width lW

end

