主力通测底选股公式

编写要求：

源码如下： A1:=EMA(C,12)-EMA(C,25); A2:=EMA(A1,6); 获利回吐:(A2>=0)*A2,COLORWHITE,LINETHICK0; 大黑马:(A2<0)*A2,COLORD4FF7F,LINETHICK0; 坚绝做空:(A1<0)*A1,COLORB00058,LINETHICK0; 买入持股:(A1>=0)*A1,COLORRED,LINETHICK0; STICKLINE(A2>=0,A2,0,5,0),COLORWHITE; STICKLINE(A2<0,A2,0,5,0),COLORD4FF7F; STICKLINE(A1<0,A1,0,5,0),COLORB00058; STICKLINE(A1>=0,A1,0,5,0),COLORRED; VAR8:=VOL>2*MA(VOL,30); VAR9:="DMI.ADX"(12,6); VARA:="DMI.ADXR"(12,6); VARB:=CLOSE>MA(CLOSE,30) AND CLOSEREF(MA(CLOSE,30),1); VARD:=BARSLAST(CROSS(MA(CLOSE,5),MA(CLOSE,10)))REF(EMA(CLOSE,30),2); VAR11:=IF(VARF=1,50,0); 多空:EMA((CLOSE-MA((2*CLOSE+HIGH+LOW)/4,30))/MA((2*CLOSE+HIGH+LOW)/4,30)*100,3),COLORWHITE; 0,COLORRED; STICKLINE(FILTER(VARF=1,5) AND 多空<-10,50,0,15,0),COLORF00FF0; STICKLINE(FILTER(VARF=1,5),50,0,8,0),COLORYELLOW; DRAWTEXT(FILTER(VARF=1,3),25,'主力通测底'),COLORRED ; STICKLINE(多空<-10,0,多空,0.85,0),COLORYELLOW; STICKLINE(多空>10,0,多空,0.95,0),COLORRED; 求出现“主力通测底”处选股，谢谢

解答：

?VARF:=TROUGHBARS(3,15,1)<4;

FILTER(VARF=1,3);