clc; Vcc=8; //volt Rc=2000; //ohm Icsat=Vcc/Rc; //Ampere Vceoff=Vcc; //volt Vcc=8; //volt Vbe=0.7; //volt Rb=360000; //ohm Ib=(Vcc-Vbe)/Rb; //Ampere Hfe=100; Ic=Hfe*Ib;//Ampere Rc=2000; //ohm Vce=Vcc-Ic*Rc; //volt T1=0:2:8; // T1 axes is for voltage axes T2=4:-1:0; //T2 axes is for Ic mA plot(T1,T2) xlabel('Vce(V)') ylabel('Ic(mA)')