function Draw23(file1, file2, file3, file4, file5)

A = imread(file1);
B = imread(file2);
C = imread(file3);
D = imread(file4);
E = imread(file5);

x = 1:1:1800;

figure('Name', file1)
plot(x, mean(A(:, x)));

figure('Name', file2)
plot(x, mean(B(:,x)));

figure('Name', file3)
plot(x, mean(C(:,x)));

figure('Name', file4)
plot(x, mean(D(:,x)));

figure('Name', file5)
plot(x, mean(E(:,x)));


