bias1:=ma((CLOSE-MA(CLOSE,13))/MA(CLOSE,13),3)*100,colorwhite;
BIAS3:=ma((CLOSE-MA(CLOSE,27))/MA(CLOSE,27),3)*100,colorff00ff,linethick2;
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观望区:if(bias3<0,bias3,0),color00ee00,linethick2;
操作区:if(bias3>0,bias3,0),colorff00ff,linethick2;
见底:if(bias3<-15,10,0),linethick2,coloryellow;
抄底1:if(count(bias3<0,8)>=8 and count(bias3>0,34)>13 and count(bias3<0,55)>30,15,0),linethick3;
抄底2:if(cross(bias1,0) and sum(见底,8)>10,10,0),colorred,linethick2;
