N:=5;N1:=8;N2:=35;N3:=46;
支撑:LLV(MA(C,N),5)COLORWHITE;
支撑1:LLV(MA(C,N1),10)COLORYELLOW;
支撑2:LLV(MA(C,N2),20)COLORMAGENTA;
支撑3:LLV(MA(C,N3),30)COLORGREEN;
支撑4:LLV(MA(C,25),30);
买入:IF(支撑=REF(支撑,1),支撑,DRAWNULL)COLORRED,STICK;