双底形态选股公式源码

A1:=FINANCE(42);{上市天数}
A2:=SLOPE(MA(C,250),5);{250日均线5日斜率}
A3:=MACD.DIF;{引用MACD白线}
A4:=MACD.DEA;{引用MACD黄线}
B1:=CROSS(0,A2);{250日均线拐头向下}
B2:=CROSS(A3,0);{白线上穿0轴}
B3:=CROSS(0,A3);{白线下穿0轴}
B4:=CROSS(A3,A4);{白线上穿黄线}
B5:=CROSS(A4,A3);{白线下穿黄线}
C1:=BARSLAST(B1);{最近一次250日均线拐头向下到现在的周期数}
C2:=BARSLAST(B2);{最近一次白线上穿0轴到现在的周期数}
C3:=BARSLAST(B3);{最近一次白线下穿0轴到现在的周期数}
C4:=BARSLAST(B4);{最近一次白线上穿黄线到现在的周期数}
C5:=BARSLAST(B5);{最近一次白线下穿黄线到现在的周期数}
C6:=LLVBARS(C,C1);{最近一次250日均线拐头向下到现在收盘价最低值位置}
D1:=COUNT(B2,C6);{最低点到现在白线上穿0轴次数}
D2:=COUNT(B3,C6);{最低点到现在白线下穿0轴次数}
D3:=COUNT(B4,C6);{最低点到现在白线上穿黄线次数}
D4:=COUNT(B5,C6);{最低点到现在白线下穿黄线次数}
双底形态:A1>400 AND A2<0 AND C4<C3 AND C3<C5 AND C5<C2 AND C2<C6 AND D1>=1 AND D2=1 AND D3>=1 AND D4=1 AND A3>A4;