AL:=(O+L+H+C)/4; AO:=SMA(AL,5,1)-SMA(AL,13,1); BBD:(AO-SMA(AO,3,1))*100,COLORBC1717,LINETHICK2; {BBD支撑线定义} BBD支撑线:=SMA(BBD,5,2),COLOR0033FF,LINETHICK1; RSV1:=BBD; RSV2:=BBD支撑线; STICKLINE(BBD>=REF(BBD,1) AND BBD>0,0,BBD,0.4,0),COLOR871F78; STICKLINE(BBD>=REF(BBD,1) AND BBD<0,0,BBD,1,0),COLOR871F78; STICKLINE(BBD0,0,BBD,1,0),COLOR8E6B23; SV1:=BARSLAST(REF(CROSS(RSV1,RSV2),1)); SV1A:=REF(CLOSE,SV1+1)>CLOSE AND RSV1>REF(RSV1,SV1+1) AND CROSS(RSV1,RSV2); B底背:IF(SV1A,RSV2,DRAWNULL),COLOR3366FF; DRAWTEXT(SV1A,RSV2,'B底背'),COLOR0033FF; SV2:=BARSLAST(REF(CROSS(RSV2,RSV1),1)); SV2A:=REF(CLOSE,SV2+1)RSV1 AND CROSS(RSV2,RSV1); B顶背:IF(SV2A,RSV2,DRAWNULL),COLORFFFF00; DRAWTEXT(SV2A,RSV2,'B顶背'),COLORFFFF00; 顶:HHV(BBD,13),COLOR9F9F5F,DOTLINE; 底:LLV(BBD,13),COLOR9F9F5F,DOTLINE; IF(BBD>REF(BBD,1)*1.008,BBD ,DRAWNULL),COLORWHITE,LINETHICK2; IF(BBD