这个指标就是用来抄底的，分短期中期长期抄底，出现长期抄底指标后买入可长期获利.
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;
