通达信圆弧底粘合主图指标，红箭头是圆弧底信号，钱袋是三线粘合信号，指标开源，可以根据源码做选股公式。
AA:=(C*2+H+L+O)/5;
A0:=MA(C,5);
A1:(EMA(AA,4)+MA(AA,8)+MA(AA,16))/3,COLORWHITE,LINETHICK2;
A2:(EMA(AA,9)+MA(AA,18)+MA(AA,36))/3,COLORFF00FF,LINETHICK2;
A3:(EMA(AA,13)+MA(AA,26)+MA(AA,52))/3,COLOR00FF00,LINETHICK2;
A4:(EMA(AA,24)+MA(AA,48)+MA(AA,96))/3,COLOR0000FF,LINETHICK2;
A5:=EMA(100*(C-LLV(L,100))/(HHV(H,100)-LLV(L,100)),5);
A6:=A5/4;
A7:=MAX(MAX(A1,A2),MAX(A3,A4));
A8:=MIN(MIN(A1,A2),MIN(A3,A4));
A9:=MIN(MIN(A1,A2),A3);
A10:=MAX(MAX(A1,A2),A3);
黄金叉:=CROSS(A2,A4)AND A3>REF(A3,1)AND A0>REF(A0,2)AND (A1-A4)/A4<0.0