freq = 5.0;
ampl = 2.0;
[time, sine] = sinewave(freq, ampl, 1.5);

if duration <= 1.0
	plot(1000.0*time, sine);
	xlabel('Time [ms]');
else
	plot(time, sine);
	xlabel('Time [s]');
end
ylim([-1.2*ampl 1.2*ampl]);
ylabel('Sinewave');
title(sprintf('Frequency %g Hz', freq));