Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100; 
  Q3:=SMA(Q2, 9, 1); 
  Q4:=SMA(Q3, 3, 1); 
  快线:3*Q3-2*Q4,COLORWHITE,LINETHICK2; 
  趋势线:EMA(Q3, 3),COLORRED,LINETHICK1; 
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  DRAWTEXT(crOSS(趋势线, 快线) AND REF(快线,1)>80, REF(快线,3), '顶'),COLORRED,LINETHICK5;
  逢低买: DRAWTEXT(REF(CROSS(趋势线,快线),82) AND 趋势线>1.3*快线,快线,'逢低买'),LINETHICK1;
  买: DRAWTEXT(REF(CROSS(快线,趋势线),1) AND 快线>1.3*趋势线,趋势线,'买'),COLORRED,LINETHICK1; 
  {VAR3:=(3,15,1)<10;
  VAR5:=IF(VAR3=1,2,0);
  顶:= IF(VAR5=2,2,0);}
  金叉:= CROSS(快线,趋势线);
  DRAWTEXT(金叉,趋势线,'★'),COLORRED;

