以下是通达信顶底主图波段指标（无源码的请下载附件导入）

趋势线1:=MA(CLOSE,33),LINETHICK1;
中趋势线:=MA(CLOSE,55);
涨:=IF(短趋势线>REF(短趋势线,1),短趋势线,DRAWNULL),COLORRED,LINETHICK3;
平:=IF(短趋势线=REF(短趋势线,1),短趋势线,DRAWNULL),COLOR00FFFF,LINETHICK3;
跌:=IF(短趋势线<REF(短趋势线,1),短趋势线,DRAWNULL),COLORGREEN,LINETHICK3;
STICKLINE(CROSS(MA(CLOSE,13),C) AND MA(CLOSE,13)>REF(MA(CLOSE,13) ,1) AND V<REF(V,1) AND MA(CLOSE,13)>MA(CLOSE,55) ,L,L*0.98,3,0),COLORYELLOW;
DRAWTEXT(CROSS(MA(CLOSE,13),C) AND INDEXC>MA(INDEXC,13) AND MA(CLOSE,13)>REF(MA(CLOSE,13) ,1) AND V<REF(V,1) AND MA(CLOSE,13)>MA(CLOSE,55) ,L*0.95,'买'),COLORRED,LINETHICK2;
VAR011:=((CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100+(CLOSE-MA(CLOSE,24))/MA(CLOSE,24)*100+(CLOSE-MA(CLOSE,32))/MA(CLOSE,32)*100)/3;
VAR012:=HHV(VAR011>20,10);
DRAWTEXT(VAR011<-20 AND INDEXC<MA(INDEXC,13) AND FILTER(VAR011> REF(VAR011,1),5),L*0.93,'抄底'),COLORYELLOW,LINETHICK2;
VAR013:=IF(MA(CLOSE,13)>REF(MA(CLOSE,13),1),MA(CLOSE,13),DRAWNULL);
DRAWTEXT((IF(CLOSE>MA(CLOSE,13) AND OPEN<CLOSE,-0.1,0))AND((C-REF(C,1))/(REF(C,1))>0.061)AND (MA(CLOSE,13)=VAR013) AND (MA(CLOSE,1),MA(CLOSE,13)) AND (VOL>REF(HHV(VOL,3),1)*2),L*0.98,'主力介入'),COLORMAGENTA;
X:=EMA(((SLOPE(CLOSE,21) * 20) + CLOSE),68);
Y:=EMA(CLOSE,10);