I want the combination of Renko and Range bars in amibroker if any body is having plz give me the afl.

They are the jj bars i have seen in Schooloftrade.com but i want to trade with the combination of renko and range bars

Please help me if any body is having afl code for jjbars.

Yeah ! Even I am in need of Renko/Range bar afl's for Amibroker.Can someone share it ?

Range bars are natively implemented in AmiBroker (though you could create range bars AFLs too).
In the members zone, users library, AB's forum there are several Renko AFLs.