老牛分时买卖之买选股指标公式

VAR1:=LLV(LOW,100);

VAR2:=HHV(HIGH,250);

操盘线:=EMA((CLOSE-VAR1)/(VAR2-VAR1)*4,4);

绝底:=0.3;

买:crOSS(操盘线,绝底);