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from Essential MATLAB by Brian Hahn
Companion software for Essential MATLAB for Scientists and Engineers

Fig7_1.m
subplot(2,2,1)
plot(rand(1, 20)),title('(a)')
subplot(2,2,2)
axis([0 4 0 4])
plot([0 4], [0 0],  [1 1 2 3 3], [0 2 3 2 0]),title('(b)')

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