指标为主图趋势型工具。核心是四条彩色加权均线，用于判断短、中、长趋势，并辅以100日区间强弱和形态提示。
用法：加载到主图。四线向上发散、股价在线上、短线上穿长线，偏多；四线向下或股价跌破，偏空。四线粘合后出现“穿四线”“双交叉”“圆弧底”等提示，可作变盘或买点参考；出现“顶”提示注意回落。图标为辅助信号。
适合日线、60分钟中短线跟踪。需结合成交量、K线和大盘环境过滤，震荡市假信号较多，不能单独作为买卖依据。
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);
DRAWICON(A6>22.5 AND REF(A0,1)>REF(A0,2)AND A0<REF(A0,1),H+0.2,2);
DRAWICON(CROSS(A2,A4)AND A3>REF(A3,1)AND A0>REF(A0,2)AND (A1-A4)/A4<0.02,A2,1);
DRAWICON(CROSS(A1,A4)AND CROSS(A2,A3),A1,10);
DRAWTEXT(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),A4-0.1,'穿四线');
DRAWTEXT(LONGCROSS(A1,A3,30)AND (A4-A3)/A3<0.05 AND A10<A4,A1*0.98,'圆弧底');
DRAWTEXT(LONGCROSS(A1,A2,15)AND CROSS(A2,A3),A1*0.97,'双交叉');
DRAWTEXT((A1-A2)/A2>0.04 AND A2>A3 AND L>A1 AND O>C AND O=H,H+0.1,'顶');
DRAWTEXT(FILTER(A4>REF(A4,2)AND REF(A1,3)<REF(A3,3)AND C>O AND(A10-A9)/A9<0.005,5),A8-0.05,'三线粘合'),COLORRED;
