AA:=(C*2+H+L+O)/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;
A10:=MAX(MAX(A1,A2),A3);
圆弧底:=LONGcrOSS(A1,A3,30)AND (A4-A3)/A3<0.05 AND A10红箭头:圆弧底;