将 买卖点 改成大智慧指标

编写要求：

解答：

?网友求助：

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),COLOR33ccff;
FILLRGN(乖离<-12 AND 乖离>=-18,0.2,0),COLOR33ccff;
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;
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