SEMILOGY

x=[0 0.0005 0.00102 0.00146 0.0023 0.0031 0.005 0.007 0.01 0.049 0.125 0.218 0.234 0.306 0.33 0.348 0.36 0.366]
y=[0 102.3 204.7 293.5 272.9 264 268.9 267.6 264 318.6 372 394.4 395 384.2 360.4 327.5 290 266.8]
semilogy(x,y);
stairs(x,y);
scatter(x,y);
line(x,y);
area(x,y);
ar=area(x,y);
title('plot stress strain curve');
xlabel('x axis');
ylabel('y axis');

print -dpng figure.png