[Matlab] subplot 紧凑，减少空白

N = 10;
w = 1.0/N; h = 1.0/N;
wi = 0.9*w; hi = 0.9*h;
for i = 1:100
    [x,y] = ind2sub([N,N],i);
    subplot('Position', [(x-1)*w 1-y*h wi hi]);
    %subplot(N,N,i);
end