LC := REF(CLOSE,1);
	VID := SUM(VOL,2)/(((HHV(HIGH,2)-LLV(LOW,2)))*100);
	{爱约股-股票公式网站 }
	RC := (CLOSE-LC)*VID;
	LONG := SUM(RC,0);
	DIFF := SMA(LONG,10,1);
	DEA := SMA(LONG,20,1);
	LON : DIFF-DEA;
	LONMA : MA(LON,7);
	买线:=CROSS(LON,LONMA);
	卖线:=CROSS(LONMA,LON);
	DRAWICON( REF(LON,1)<LON,LON,23);
	