VAR1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=3*VAR2-2*VAR3;
VAR5:=EMA(CLOSE,12)-EMA(CLOSE,26);
VAR6:=EMA(VAR5,9);
VAR7:=2*(VAR5-VAR6);
VAR8:=CROSS(VAR2,VAR3) AND VAR2<20;
VAR9:=CROSS(VAR5,VAR6) AND VAR5<0;
买入信号:VAR8 AND VAR9,COLORRED,LINETHICK2;
STICKLINE(买入信号,0,30,4,0),COLORRED;
DRAWTEXT(买入信号,40,'买入'),COLORRED;
