通达信“买”字改成选股公式

MA20:=EMA(C,20);
A1:=FILTER(MA5 REF(MA5,1)AND MA10 REF(MA10,1)AND MA20 REF(MA20,1)AND MA5 MA10,5);
A2:=(2*C+H+L+O)/5;
A3:=LLV(L,5);
A4:=HHV(H,4);
A5:=EMA((A2-A3)/(A4-A3)*100,4);
A6:=EMA(0.667*REF(A5,1)+0.333*A5,2);
A7:=EMA(A2,13)-EMA(A2,34);
A8:=EMA(A7,5);
A9:=(-2)*(A7-A8)*3.8;
DRAWTEXT(CROSS(A5,A6)AND A1 40,L-0.08,' 买'),COLORYELLOW;
DRAWTEXT(CROSS(A9,MA(A9,3))AND(A7 A8),H+0.08,' 卖'),COLORGREEN;