闲着无事写个指标与大家分享 此指标属于波段底部选股。只做研究，勿用于实盘，如有盈亏，风险自担股
{夜华之风云副图/选股指标}
N:=14;
M:=6;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,3,1);
风云线:VAR2,COLORRED,LINETHICK2;
趋势线:VAR3,COLORGREEN,LINETHICK2;
DRAWICON(CROSS(VAR2,VAR3) AND VAR3<20,LOW,1);
DRAWICON(CROSS(VAR3,VAR2) AND VAR2>80,HIGH,2);
STICKLINE(VAR2>=VAR3,VAR2,VAR3,2,0),COLORRED;
STICKLINE(VAR2<VAR3,VAR2,VAR3,2,0),COLORGREEN;
DRAWTEXT(CROSS(VAR2,VAR3) AND VAR3<20,LOW*0.98,'买'),COLORRED;
DRAWTEXT(CROSS(VAR3,VAR2) AND VAR2>80,HIGH*1.02,'卖'),COLORGREEN;
买点选股:CROSS(VAR2,VAR3) AND VAR3<20;
