指标包含两部分：
1. 动量反转信号：通过价格位置计算VAR2-VAR5，当VAR5上穿VAR3且VAR3<2.1、收阳时，触发AA信号（黄色/红色柱状图+“底”文字提示）。
2. 多空趋势线：VAR9（红色点线）为短期趋势，空（绿色线）为长期趋势。当VAR9>VARA时显示红色柱，反之为橙色柱，用于判断短期强弱。
用法：AA信号出现时关注底部反弹机会；红色柱体高于绿色线时偏多，反之偏空。
VAR2:=(CLOSE-LLV(LOW,20))/(HHV(HIGH,20)-LLV(LOW,20))*100;
VAR3:=SMA(SMA(VAR2,3,1),3,1)/28.57;
VAR4:=EMA(VAR3,5);
VAR5:=3*VAR3-2*VAR4;
AA:=CROSS(VAR5,VAR3) AND VAR3<2.1 AND C>O;
VAR6:=(2*CLOSE+HIGH+LOW)/4;
VAR7:=LLV(LOW,13);
VAR8:=HHV(HIGH,13);
VAR9:=EMA((VAR6-VAR7)/(VAR8-VAR7)*100,13);
VARA:=EMA(0.667*REF(VAR9,1)+0.333*VAR9,2);
多:VAR9,COLORRED,POINTDOT;
空:EMA(0.382*REF(VAR9,2)+0.618*VAR9,12),COLORGREEN;
STICKLINE(VAR9>VARA,VAR9,VARA,6,0),COLORRED;
STICKLINE(VAR9<=VARA,VAR9,VARA,6,0),COLORFFCC66;
STICKLINE(AA,0,30,40,1),COLORYELLOW;
STICKLINE(AA,16,29,38,0),COLORRED;
STICKLINE(AA,1,14,38,0),COLORRED;
STICKLINE(AA,15,15,40,1),COLORYELLOW;
STICKLINE(AA,30,50,10,0),COLORYELLOW;
STICKLINE(AA,53,55,10,1),COLORRED;
STICKLINE(AA,57,59,10,1),COLORRED;
STICKLINE(AA,61,63,10,1),COLORRED;
STICKLINE(AA,65,67,10,1),COLORRED;
STICKLINE(AA,69,75,12,0),COLORFFCCCC;
DRAWTEXT(AA,85,'底'),COLORYELLOW;
