A1:=(VOL/CLOSE)/3;
A2:=SUM(IF(A1>0.20 AND CLOSE>REF(CLOSE,1),A1,0),0);
A3:=SUM(IF(A1>0.20 AND CLOSE<REF(CLOSE,1),A1,0),0);
A4:=SUM(IF(A1<0.29 AND CLOSE>REF(CLOSE,1),A1,0),0);
A5:=SUM(IF(A1<0.29 AND CLOSE<REF(CLOSE,1),A1,0),0);
A6:=A2+A3+A4+A5;
A7:=IF(ISLASTBAR,(100*A2)/A6,0);
A8:=IF(ISLASTBAR,(100*A3)/A6,0);
A9:=IF(ISLASTBAR,(100*A4)/A6,0);
A10:=IF(ISLASTBAR,(100*A5)/A6,0);
机构买盘红:A2,LINETHICK3,COLORRED;
机构卖盘绿:A3,LINETHICK3,COLORGREEN;
散户买盘黄:A4,COLORYELLOW;
散户卖盘蓝:A5,COLORBLUE;
预警界线:10.0;
DRAWTEXT(ISLASTBAR,机构买盘红*0.9,'机构买盘'),LINETHICK2,COLORRED;
DRAWTEXT(ISLASTBAR,机构卖盘绿,'机构卖盘'),LINETHICK2,COLORBROWN;
DRAWTEXT(ISLASTBAR,散户买盘黄,'散户买盘'),LINETHICK2,COLORLIGREEN;
DRAWTEXT(ISLASTBAR,散户卖盘蓝,'散户卖盘'),LINETHICK2,COLORBLUE;
买卖差额:(机构买盘红-机构卖盘绿)>0.5,LINETHICK6,COLORWHITE;
抄底:IF(CROSS(A2,A3),10,0),LINETHICK3,COLORMAGENTA;
