风险系数参考主图之底选股指标公式

	LI:=1230927; X:=IF(DATE<LI,1,DRAWNULL); RR:=EMA(100*(CLOSE-LLV(LOW,34))/(HHV(HIGH,34)-LLV(LOW,34)),3)/4*X; 底:crOSS(RR,2);