以下是通达信双底背离副图源码（无源码的请下载附件导入）

通达信双底背离副图源码

OBV:=SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0),LINETHICK2,COLORGREEN;
OBV底背离:=((LLV(LOW,20) = LOW) AND NOT((LLV(OBV,20) = OBV)));
A3:=BARSLAST(REF(CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24)),1));
B3:=REF(C,A3+1)>C AND REF("RSI.RSI1"(6,12,24),A3+1)<"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));
RSI底背离:=FILTER(B3>0,5);
双底背离:OBV底背离 AND RSI底背离;