金叉买选股指标 (源码)

通达信金叉买选股指标公式股票软件源码如下:

BIAS1:(CLOSE-MA(CLOSE,20))/MA(CLOSE,20)*100,NODRAW;
AA:=CROSS(MA(C,20),MA(C,60));
DIF:=EMA(DCLOSE,12)-EMA(DCLOSE,26);
DEA:=EMA(DIF,9);
金叉买:AA AND BIAS1>0 AND BIAS1<5 AND DIF>DEA;