通达信S理论指标循环网络源码副图贴图）

N:=45;
 M:=15;
 MTRD:=SUM(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(REF(CLOSE,1)-LOW)),N);
 HD :=HIGH-REF(HIGH,1);
 LD :=REF(LOW,1)-LOW;
 DMP:=SUM(IF(HD>0 AND HD>LD,HD,0),N);
 DMM:=SUM(IF(LD>0 AND LD>HD,LD,0),N);

 PDI:=DMP*100/MTRD;
 MDI:=DMM*100/MTRD;
 U:=BARSLAST(CROSS(MDI,30));
 D:=BARSLAST(CROSS(PDI,30));
涨:IF(U>D,0.2,DRAWNULL),COLORRED,LINETHICK3;
跌:IF(D>U,-0.2,DRAWNULL),COLORGREEN,LINETHICK3;