AL:=(C+L+H)/3;
	AO:=SMA(AL,5,1)-SMA(AL,13,1);
	BBD:=(AO-SMA(AO, 3,1))*100,COLORFFCCFF;
	BBDA:SMA(BBD,5,2),COLORRED,LINETHICK0;
	RSV1:=BBD;
	RSV2:=BBDA;
	{BBD彩色柱体}
	BBD1:=IF(BBD>=REF(BBD,1),BBD,0);
	BBD2:=IF(BBD<REF(BBD,1),BBD,0);
	STICKLINE(BBD1,0,BBD,3,0),COLOR000088;
	STICKLINE(BBD1,0,BBD,1.5,0),COLOR0000AA;
	STICKLINE(BBD1,0,BBD,1,0),COLOR0000CC;
	STICKLINE(BBD1,0,BBD,0.5,0),COLOR0000FF;
	STICKLINE(BBD2,0,BBD,3,0),COLOR888800;
	STICKLINE(BBD2,0,BBD,1.5,0),COLORAAAA00;
	STICKLINE(BBD2,0,BBD,1,0),COLORCCCC00;
	STICKLINE(BBD2,0,BBD,0.5,0),COLORFFFF00;
	SV1:=BARSLAST(REF(CROSS(RSV1,RSV2),1));
	SV1A:=REF(CLOSE,SV1+1)>CLOSE AND RSV1>REF(RSV1,SV1+1) AND CROSS(RSV1,RSV2);
	上涨BBD:=IF(SV1A,RSV2,0),COLORRED;
	DRAWTEXT(SV1A,RSV2,'─B底背'),COLOR0033FF;
	SV2:=BARSLAST(REF(CROSS(RSV2,RSV1),1));
	SV2A:=REF(CLOSE,SV2+1)<CLOSE AND REF(RSV1,SV2+1)>RSV1 AND CROSS(RSV2,RSV1);
	下跌BBD:=IF(SV2A,RSV2,0),COLORFFFF00;
	DRAWICON(((((LLV(BBD,4) > 0) AND (BBD < REF(BBD,1)))
	AND (REF(BBD,1) > REF(BBD,2))) AND (REF(BBD,2) > REF(BBD,3)))
	,BBD,2);
	DRAWICON(((((HHV(BBD,4) < 0) AND (BBD > REF(BBD,1)))
	AND (REF(BBD,1) < REF(BBD,2))) AND (REF(BBD,2) < REF(BBD,3))),BBD,1);
	DIF:=EMA(CLOSE,12)-EMA(CLOSE,26)*10;
	DEA:=EMA(DIF,9);
	上涨:(DIF-DEA)*2,COLOR0000EE,LINETHICK0;
	下跌:上涨,COLORCYAN,LINETHICK0;
	多空:=EMA((CLOSE-MA((2*CLOSE+HIGH+LOW)/4,30))
	/MA((2*CLOSE+HIGH+LOW)/4,30)*100,3),LINETHICK1,COLORWHITE;
明天见底:FILTER(CROSS(多空,0),10),COLORFF00FF;
	
BBD(通达信)的选股公式如下:

 
       
       
       
       
      