乖离抄底来源于RIS战神指标中的红方块，由于用于抄底很准确，应股友的要求而改进优化而成，分通达信版，飞狐版.乖离不会有未来函数，但出现后，盘面有波动，其值也波动，有时其值会小于-30,所以我将其指标改为上桥图案，以便容易以看颜色分别出短、中短、中、长线行情的低点位置。

绿色代表短线低点位置，
深黄代表中短线低点位置，
黄s代表中线低点位置，
红色代表长线低点位置。显“B”

通达信
BIAS1:=(C-MA(C,6))/MA(C,6)*100;
BIAS2:=(C-MA(C,12))/MA(C,12)*100;
BIAS3:=(C-MA(C,24))/MA(C,24)*100;
BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;
乖离: MA(BIAS,3),NODRAW;
STICKLINE(乖离<-6 AND 乖离>=-12,1,0,3,0),COLOR005C00;
STICKLINE(乖离<-12 AND 乖离>=-18,2,1,3,0),COLOR0099FF;
STICKLINE(乖离<-18 AND 乖离>=-30,3,2,3,0),COLOR33CCFF;
STICKLINE(乖离<-30,4,3,3,0),COLORRED;
DRAWTEXT(乖离<-30,3, 'B'), COLORWHITE;
DRAWTEXT(乖离<-30  AND ISLASTBAR,1, '长  买'), COLORWHITE;

选股指标
BIAS1:=(C-MA(C,6))/MA(C,6)*100;
BIAS2:=(C-MA(C,12))/MA(C,12)*100;
BIAS3:=(C-MA(C,24))/MA(C,24)*100;
BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;
乖离:= MA(BIAS,3);
长线低点：乖离<-30;

飞狐版
BIAS1:=(C-MA(C,6))/MA(C,6)*100;
BIAS2:=(C-MA(C,12))/MA(C,12)*100;
BIAS3:=(C-MA(C,24))/MA(C,24)*100;
BIAS:=(BIAS1+2*BIAS2+3*BIAS3)/6;
乖离: MA(BIAS,3),LINETHICK0;
FILLRGN(乖离<-6 AND 乖离>=-12,0.1,0),COLOR005C00;
FILLRGN(乖离<-12 AND 乖离>=-18,0.2,0),COLOR0099FF;
FILLRGN(乖离<-18 AND 乖离>=-30,0.3,0),COLOR33ccff;
FILLRGN(乖离<-30,0.4,0.3),colorred;
DRAWTEXT(乖离<-30,0.3, 'B'), colorwhite;
DRAWTEXT(乖离<-30  AND ISLASTBAR,0.1, '长  买'), colorwhite;