t=0:.1:10;
y=sin(t);
figure(1)
sp_v=1; % vertical space
sp_h=0.25; % horizontal space
w=4; % width
h=2.5; % height
marg=1; % margines
set(gcf,'units','inches','position',[0.5,0.5,w*2+sp_h+2*marg,h*2+sp_v+2*marg])
v=[marg marg+h+sp_v w h;w+marg+sp_h marg+h+sp_v w h;marg marg w h;w+marg+sp_h marg w h]
for k=1:4
subplot(2,2,k),
plot(t,y)
title(sprintf('title%d',k));
xlabel('x')
ylabel('y')
set(gca,'units','inches')
set(gca,'position',v(k,:))
end
