DRAWGBKlast(c, strip(RGB(00,255,255) ,RGB(00,00,28),2));bbi:=(MA(c,5)+MA(c,10))/2;
BIAS1 :(CLOSE-bbi)/bbi*100,colorwhite;bb1:(ma(BIAS1 ,3)+ma(BIAS1 ,2))/2/4,coloryellow;
bb2:bb1-sum(if(BIAS1 <bb1,bb1-BIAS1 ,0),60)/COUNT(BIAS1 <bb1 ,60 );
bb3:bb1-1.5*sum(if(BIAS1 <bb1,bb1-BIAS1 ,0),60)/COUNT(BIAS1 <bb1 ,60 );
bb4:=bb1-2*sum(if(BIAS1 <bb1,bb1-BIAS1 ,0),60)/COUNT(BIAS1 <bb1 ,60 );
bb5:bb1+sum(if(BIAS1 >bb1,BIAS1-bb1 ,0),60)/COUNT(BIAS1 >bb1 ,60 );
bb6:bb1+1.5*sum(if(BIAS1 >bb1,BIAS1-bb1 ,0),60)/COUNT(BIAS1 >bb1 ,60 );
bb7:=bb1+2*sum(if(BIAS1 >bb1,BIAS1-bb1 ,0),60)/COUNT(BIAS1 >bb1 ,60 );
FILLRGN( bb2,bb3),color003300,LAYER7;
FILLRGN( bb5,bb6),color003300,LAYER7;{两个公式都是由乖离而来,主图中靠近BBI的四条黄线,是正常的支撑压力,最外围的是超涨超跌线.}
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