DEA:EMA(DIFF,9);
MACD:(2*(DIFF-DEA)),COLORSTICK;
SC:=CROSS(DEA,DIFF);
SC1:=SUMBARS(SC,1); {上壹次DEA上穿DIFF到當前的天數}
JC:=CROSS(DIFF,DEA);
JC1:=SUMBARS(JC,1); {上壹次DIFF上穿DEA到當前的天數}
JC2:=SUMBARS(JC,2); {DIFF2次上穿DEA中前面那次到當前的天數}
A11:=(MACD=LLV(MACD,SC1));
A12:=BACKSET(A11,SC1); {這裏的BACKSET(A11,SC1)屬未來函數,是將近期MACD最低點設為1}
A13:(REF(A12,1) and (A12=0));
A14:SUMBARS(A13,1);