% plotmap.m 96/08/26
%
% Program to plot region of integration in uv plane 
% 

    p1=[1; 1];
    p2=p1+[1; 0];
    p3=p2+[0; 1];
    p4=p3+[-1; 0];

    hold off;
    draw2(p1,p2,'w-');
    hold on;
    plot([p1(1)],[p1(2)],'o');
    draw2(p2,p3,'w-');
    plot([p2(1)],[p2(2)],'o');
    draw2(p3,p4,'w-');
    plot([p3(1)],[p3(2)],'o');
    draw2(p4,p1,'w-');
    plot([p4(1)],[p4(2)],'o');
    axis([-1 3 -1 3]);
    plot([-1 3],[0 0],'w-'); 
    plot([0 0],[-1 3],'w-'); 

    plot([1 1],[-.05 .05],'w-');
    text(.97,.2,'u');
    plot([2 2],[-.05 .05],'w-');
    text(1.9,.2,'u+du');

    plot([-.05 .05],[1 1],'w-');
    text(.15,.99,'v');
    text(.15,1.99,'v+dv');
    plot([-.05 .05],[2 2],'w-');

    text(1.45,.8,'A');
    text(1.45,2.2,'C');
    text(2.2,1.45,'B');
    text(.8,1.45,'D');
    text(1.2,1.7,'R(uv)');
