AA:=(C*2+H+L+O)/5;
A1:=(EMA(AA,4)+MA(AA,8)+MA(AA,16))/3;
A2:=(EMA(AA,9)+MA(AA,18)+MA(AA,36))/3;
A3:=(EMA(AA,13)+MA(AA,26)+MA(AA,52))/3;
A4:=(EMA(AA,24)+MA(AA,48)+MA(AA,96))/3;
A10:=MAX(MAX(A1,A2),A3);
圓弧底:LONGCROSS(A1,A3,30) AND (A4-A3)/A3<0.05 AND A10<A4;

 另一個

ma13:=ma(c,13);
vll:=cross(ma(c,13),ma(c,21));
DRAWTEXT(vll,ma13,'●'),colorwhite;
DRAWTEXT(vll,ma13-0.09,'圓弧底'),colorwhite;

另一個

AA:=(C*2+H+L+O)/5;
A0:=MA(C,5);
A1:(EMA(AA,4)+MA(AA,8)+MA(AA,16))/3,COLORWHITE;
A2:(EMA(AA,9)+MA(AA,18)+MA(AA,36))/3,COLORFF00FF;
A3:(EMA(AA,13)+MA(AA,26)+MA(AA,52))/3,COLOR00FF00;
A4:(EMA(AA,24)+MA(AA,48)+MA(AA,96))/3,COLOR0000FF;
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);
黃金叉:=CROSS(A2,A4)AND A3>REF(A3,1)AND A0>REF(A0,2)AND (A1-A4)/A4<0.02;
穿四線:=FILTER(H>A7 AND L<A8 AND A1>REF(A1,1)AND A2>REF(A2,1)AND A4>REF(A4,2)AND (A7-A8)/A8<0.04 AND C>O AND (H-C)/(C-O)<0.4,3);
圓弧底:=LONGCROSS(A1,A3,30)AND (A4-A3)/A3<0.05 AND A10<A4;
雙交叉:=LONGCROSS(A1,A2,15) AND CROSS(A2,A3);
三線粘合:=FILTER(A4>REF(A4,2)AND REF(A1,3)<REF(A3,3)AND C>O AND(A10-A9)/A9<0.005,5);
DRAWICON(黃金叉 OR 雙交叉 OR 穿四線 OR 三線粘合,L-0.1,1);
DRAWTEXT(圓弧底,A1,'▲'),COLORWHITE;
DRAWTEXT(圓弧底,L-0.2,'圓弧底'),COLORWHITE;

成交量圓弧底

{N(2,60,3)}
var1:=llv(close,144)=llv(close,21) and llv(vol,144)=llv(vol,21) and
ma(close,n)>ref(ma(close,n),1) and ma(vol,n)>ref(ma(vol,n),1) and close>ma(close,n);
count(var1=1,21)<4 and var1=1;