通达信金叉买选股指标公式源码

	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;