DIFF:=EMA(CLOSE,12)-EMA(CLOSE,27);
DEA:=EMA(DIFF,8);
MACD:=2*(DIFF-DEA);
A:=BARSLAST(REF(CROSS(DIFF,DEA),1));
背:REF(CLOSE,A+1)>CLOSE AND DIFF>REF(DIFF,A+1) AND CROSS(DIFF,DEA);
RSV:=(CLOSE-LLV(LOW,11))/(HHV(HIGH,13)-LLV
MA5:MA(CLOSE,5),LINETHICK2;
MA10:MA(CLOSE,10),LINETHICK2;
MA20:MA(CLOSE,20),LINETHICK2;
MA30:MA(CLOSE,30),LINETHICK2;
VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);
VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLO