{VAR1:=REF(LOW,1); VAR2:=SMA(A(LOW-VAR1),13,1)/SMA(MAX(LOW-VAR1,0),13,1)*4; VAR3:=EMA(VAR2,13);VAR4:=LLV(LOW,34);VAR5:=EMA(IF(LOW<=VAR4,VAR3,0),3);VAR5>REF(VAR5,1);}Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100; Q3:=SMA(Q2, 9, 1); Q4:=SMA(Q3, 3, 1); 长:3*Q3-2*Q4,COLORWHITE,LINETHICK2; :EMA(Q3, 3),COLORRED,LINETHICK2; DRAWTEXT(OSS(趋势线, 长趋势) AND REF(长趋势,1)>80, REF(长趋势,3), '必卖'),COLORRED,LINETHICK5;逢: DRAWTEXT(REF(CROSS(趋势线,长趋势),82) AND 趋势线>1.3*长趋势,长趋势,''),LINETHICK1;买: DRAWTEXT(REF(C