{通达信副图公式代码}
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:=CROSS(VAR2,VAR3) AND VAR2<20;
VAR6:=CROSS(VAR3,VAR2) AND VAR2>80;
DRAWICON(VAR5,VAR2,1);
DRAWICON(VAR6,VAR2,2);
STICKLINE(VAR2>=VAR3,VAR2,VAR3,0,0),COLORRED;
STICKLINE(VAR2<VAR3,VAR2,VAR3,0,0),COLORGREEN;
DRAWTEXT(CROSS(VAR2,VAR3) AND VAR2<20,VAR2,'买'),COLORRED;
DRAWTEXT(CROSS(VAR3,VAR2) AND VAR2>80,VAR2,'卖'),COLORGREEN;
