当指标开口变大时为建仓提示，开口变小时为减仓提示，可为交易者投资交易提供参考依据。

AA:=REF(CLOSE,1);
 BBB:=SMA(MAX(CLOSE-AA,0),21,1)/SMA(ABS(CLOSE-AA),21,1)*1000;
 HHH:=BBB-LLV(BBB,27);
 CCC:=LLV(BBB,27)-BBB;
 QQ:(MA(HHH*1.5,2)*3+HHH*13)/16,COLOR445EAF;
 SS:(MA(CCC*1.5,2)*3+CCC*13)/16,COLORFF9D00;
 QQ0:(MA(HHH*2,2)*3+HHH*13)/16,COLOR445EAF;
 SS0:(MA(CCC*2,2)*3+CCC*13)/16,COLORFF9D00;
 QQ1:(MA(HHH*2.5,2)*3+HHH*13)/16,COLOR445EAF;
 SS1:(MA(CCC*2.5,2)*3+CCC*13)/16,COLORFF9D00;
 QQ2:(MA(HHH*3,2)*3+HHH*13)/16,COLOR445EAF;
 SS2:(MA(CCC*3,2)*3+CCC*13)/16,COLORFF9D00;
 QQ3:(MA(HHH*3.5,2)*3+HHH*13)/16,COLOR445EAF;
 SS3:(MA(CCC*3.5,2)*3+CCC*13)/16,COLORFF9D00;
 QQ4:(MA(HHH*4,2)*3+HHH*13)/16,COLOR445EAF;
 SS4:(MA(CCC*4,2)*3+CCC*13)/16,COLORFF9D00;
 QQ5:(MA(HHH*4.5,2)*3+HHH*13)/16,COLOR445EAF;
 SS5:(MA(CCC*4.5,2)*3+CCC*13)/16,COLORFF9D00;
 QQ6:(MA(HHH*5,2)*3+HHH*13)/16,COLOR445EAF;
 SS6:(MA(CCC*5,2)*3+CCC*13)/16,COLORFF9D00;
 QQ7:(MA(HHH*5.5,2)*3+HHH*13)/16,COLOR445EAF;
 SS7:(MA(CCC*5.5,2)*3+CCC*13)/16,COLORFF9D00;
 SS8:(MA(CCC*6,2)*3+CCC*13)/16,COLORFF9D00;
 GG:MA(HHH,3),LINETHICK1,colorred;
 MM:MA(CCC,3),LINETHICK1,colorgreen;
 WW:=IF(QQ  EE:=IF(SS  EE1:=IF(SS