subplot(611), plot(time,gangguan), grid on, ylabel('gangguan [cm3]')
subplot(612), plot(time,air_buangan), grid on, ylabel('pembuangan [l/sec]')
subplot(613), plot(time,air_dingin), grid on, ylabel('air dingin [l/sec]')
subplot(614), plot(time,air_panas), grid on, ylabel('air panas [l/sec]')
subplot(615), plot(time,level), grid on, ylabel('level [cm]')
subplot(616), plot(time,suhu), grid on, ylabel('suhu [C]'), xlabel('time [second]')