这个指标为多空雷达选股，也就波段趋势，简单容易用，里面附带有选股条件公式，可以用来做条件选股用
{多空雷达}
VAR1:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=LLV(LOW,30);
VAR6:=HHV(HIGH,30);
VAR7:=EMA((CLOSE-VAR5)/(VAR6-VAR5)*100,5);
VAR8:=EMA(0.667*REF(VAR7,1)+0.333*VAR7,2);
多空线:EMA(VAR4,3),COLORWHITE,LINETHICK2;
强弱线:50,COLORGREEN,POINTDOT;
STICKLINE(多空线>REF(多空线,1),多空线,REF(多空线,1),2,0),COLORRED;
STICKLINE(多空线<REF(多空线,1),多空线,REF(多空线,1),2,0),COLORCYAN;
DRAWICON(CROSS(VAR7,VAR8) AND VAR7<20,多空线,1);
DRAWICON(CROSS(VAR8,VAR7) AND VAR7>80,多空线,2);
