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;
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;
买入: DRAWTEXT(REF(CROSS(快线,趋势线),1) AND 快线>1.3*趋势线,趋势线,"买"),colorred,LINETHICK1;
{VAR3:=PEAKBARS(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; 
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