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;