抄底信号，还是蛮准确的，或多或少能让你赚点
趋势性指标，超级熊市勿用

{ASI};
LC:=REF(CLOSE,1);
AA:=ABS(HIGH-LC);
BB:=ABS(LOW-LC);
CC:=ABS(HIGH-REF(LOW,1));
DD:=ABS(LC-REF(OPEN,1));
R:=IF(AA>BB AND AA>CC,AA+BB/2+DD/4,IF(BB>CC AND BB>AA,BB+AA/2+DD/4,CC+DD/4));
X:=(CLOSE-LC+(CLOSE-OPEN)/2+LC-REF(OPEN,1));
SI:=8*X/R*MAX(AA,BB);
ASI:=SUM(SI,0);

{线性回归斜率};
TP:=(O+H+L+C)/4;
长:EMA(SLOPE(TP,13)*1+TP,W),POINTDOT,COLORCYAN;
压力轨道:长+2*STD(TP,W),COLORLIGRAY,CROSSDOT;
支撑轨道:长-2*STD(TP,W),COLORLIGRAY,CROSSDOT;
IF(长>REF(长,1