通达信底背离MACD预警指标(源码)

JB:=S1 AND S2 AND S3 AND S4 AND 换手率
EXPMA多头排列:=EXPMA(C,9) =EXPMA(C,21);
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,27);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA);
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离macdx:REF(CLOSE,A1+1) CLOSE AND DIFF REF(DIFF,A1+1) AND CROSS(DIFF,DEA) AND JB;