大智慧BIAS搭配KD选股指标公式

bias4:=(CLOSE-MA(CLOSE,27))/MA(CLOSE,27)*100;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1);
D:=SMA(K,3,1);
xg:BIAS4<-10 and d<20 AND DYNAINFO(4)>0 and c>ref(c,1);