通达信量价势筹选股指标公式

N :=2;
M :=40;
A :=1.05;
EM9:=EMA(C,9);
EM21:=EMA(C,21);
TJ:=CROSS(EM9,EM21);
XG:V>MA(V,M)*N AND C>O*A AND TJ;