趋势奔牛主图之45度选股指标公式

X1:=(C+L+H)/3;
BB5:=ATAN(ema(X1,7)-REF(Ema(X1,7),1))*3.1416*10;
选股45度:BB5>1 AND EMA(X1,7)>REF(EMA(X1,7),1);