通达信倒挂老鸭头副图指标
源码
MA5 := MA(CLOSE,5); MA10 := MA(CLOSE,10); MA60 := MA(CLOSE,60); PDAY1 := BARSLAST(CROSS(MA60,MA5));{5日均线下穿60日均线} PDAY2 := BARSLAST(CROSS(MA60,MA10));{10日均线下穿60日均线，至此形成鸭颈部} PDAY3 := BARSLAST(LOW=LLV(LOW,PDAY2));{形成头部，要反弹} PDAY4 := BARSLAST(CROSS(MA5,MA10));{反弹后，5日均线和10日均线金叉} PDAY5 := BARSLAST(CROSS(MA10,MA5));{反弹不久，5日均线和10日均线形成死叉，形成嘴部} A1:= PDAY1 PDAY2 AND PDAY2 PDAY3 AND PDAY3 PDAY4 AND PDAY4 PDAY5 AND PDAY5 A2:= COUNT(CROSS(MA10,MA5),PDAY2)=1; A1 AND A2;
