MA5 := MA(CLOSE,5); MA15 := MA(CLOSE,15); MA55 := MA(CLOSE,55);PDAY1 := BARSLAST(CROSS(MA5,MA55));{5日均线上穿55日均线} PDAY2 := BARSLAST(CROSS(MA15,MA55));{15日均线上穿55日均线,至此形成鸭颈部} PDAY3 := BARSLAST(HIGH=HHV(HIGH,PDAY2));{形成头部,要下跌} PDAY4 := BARSLAST(CROSS(MA15,MA5));{下跌后,5日均线和15日均线死叉} PDAY5 := BARSLAST(CROSS(MA5,MA15));A1:= PDAY1>PDAY2 AND PDAY2>PDAY3 AND PDAY3>PDAY4 AND PDAY4>PDAY5 AND PDAY5<5;A2:= COUNT(CROSS(MA15,MA5),PDAY2)=1;A1 AND A2; |