庄家底之买入选股指标公式

var1xx:=REF(CLOSE,1);
var2xx:=SMA(MAX(CLOSE-var1xx,0),7,1)/SMA(Abs(CLOSE-var1xx),7,1)*100,coloryellow;
买入:FILTER(REF(var2xx,1)<20 AND var2xx>REF(var2xx,1),5);