Simple graphics examples for Matlab

1.
N = 50;

NgrStr = 6;
NgrColumn = 1;

y1 = randn(N,1);

stat.mean = mean(y);
stat.std = std(y);
stat.median = median(y);

y2 = filter([ 1 1]/2,1,y);

t = linspace(0, 0.01, N);

subplot(NgrStr,NgrColumn,1);

plot(t,y1);
grid on;

subplot(NgrStr,NgrColumn,2);

plot(t,y2);
grid on;

subplot(NgrStr,1,3);
plot(y,'DisplayName','y');hold on;plot(y2,'DisplayName','y2');hold off;
grid on;

subplot(NgrStr,NgrColumn,4);

plot(y1,y2);
grid on;

subplot(NgrStr,NgrColumn,5);
stem(y2-y1);
grid on;

subplot(NgrStr,NgrColumn,6);
hist(y2-y1);
grid on;