[飞狐] 飞狐预警指标源码公式

	飞狐预警指标源码公式: DOWN:=OPEN>CLOSE； x1:=COUNT(DOWN,7)=5; X2:=(HHV(C,20)-LLV(C,1))/ LLV(C,1)/50*100; x3:=(MIN(CLOSE,OPEN)-LOW)/(HIGH-LOW)>0.667 and (HIGH-MAX(CLOSE,OPEN))/(HIGH-LOW)<0.333 and (c-o)<0.1； x4:=v<ma(v,135)； 选:X1 and x2 and x3 and x4 and "针#min5/30/60"; ;