function recon_plot(t,m,ts,ms,mr,c)
% RECON_PLOT Plots original against reconstructed
%   recon_plot(t,m,ts,ms,mr,c)
%
%   t:   the time vector on which m is defined
%   m:   the cosine signal
%   ts:  the time vector of the impulses
%   ms:  the sampled signal
%   mr:  the reconstructed signal
%   c:   color (eg. 'r' red, 'g' green)

figure;

lim1 = [-.25 .25 -1.1 1.1];
lim2 = [-.25 .25  0   1.1];

subplot(311);
plot(t,m);
grid on;
axis(lim1);

subplot(312);
idx = find(ms >= 0);
stem(ts(idx),ms(idx),'fill',[c,'^']);
hold on;
idx = find(ms < 0);
stem(ts(idx),ms(idx),'fill',[c,'v']);
grid on;
axis(lim1);

subplot(313);
plot(t,mr,c);
grid on;
axis(lim1);