BIAS1:MA((CLOSE-MA(CLOSE,13))/MA(CLOSE,13),3)*100,COLORWHITE,LINETHICK2;
BIAS2:=MA((CLOSE-MA(CLOSE,27))/MA(CLOSE,27),27)*100;
操作区:IF(BIAS2<0,BIAS2,0),COLORGREEN,LINETHICK2;
观望区:IF(BIAS2>0,BIAS2,0),COLORRED,LINETHICK2;
DRAWICON(BIAS1>REF(BIAS1,1),BIAS1,1);
DRAWICON(BIAS1<REF(BIAS1,1),BIAS1,2);