{波段操作指标公式}
N:=20;
M:=5;
VAR1:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
VAR2:=SMA(VAR1,M,1);
VAR3:=SMA(VAR2,M,1);
波段线:VAR2,COLORRED,LINETHICK2;
趋势线:VAR3,COLORGREEN,LINETHICK2;
超买线:80,COLORBLUE,DOTLINE;
超卖线:20,COLORBLUE,DOTLINE;
DRAWICON(CROSS(VAR2,VAR3) AND VAR3<20,LOW*0.98,1);
DRAWICON(CROSS(VAR3,VAR2) AND VAR3>80,HIGH*1.02,2);
STICKLINE(VAR2>VAR3,VAR2,VAR3,2,0),COLORRED;
STICKLINE(VAR2<=VAR3,VAR2,VAR3,2,0),COLORGREEN;
