文华财经双通道趋势指标 结合KD辅助判断强弱

早年做行情分析总困扰大小周期相互冲突，小周期信号频繁误导判断。踩坑无数后尝试构建双通道框架，叠加长短周期轨道划分市场区间，K 线跟随行情所处区域自动变色。

搭配KD数值辅助确认强弱，过滤大量杂信号。经过长期复盘不断调整周期参数，兼顾波段捕捉与噪音规避。指标仅作为图形分析工具，仅供行情复盘参考，不做为决策依据。

B:=EMA2(LOW,30);
A1:=EMA2(HIGH,150),LINETHICK2;
B1:=EMA2(LOW,150);
S1:=CROSS(CLOSE,EMA2(HIGH,150));
X1:=CROSS(EMA2(LOW,150),CLOSE);
WS1:=BARSLAST(S1)+1;
WX1:=BARSLAST(X1)+1;
SS1:=CROSS(SUM(S1,WX1),0.5);
XX1:=CROSS(SUM(X1,WS1),0.5);
S:=CROSS(CLOSE,EMA2(HIGH,30));
X:=CROSS(EMA2(LOW,30),CLOSE),LINETHICK2;
WS:=BARSLAST(S)+1,LINETHICK2;
WX:=BARSLAST(X)+1,LINETHICK2;
SS:=CROSS(SUM(S,WX),0.5),LINETHICK2;
XX:=CROSS(SUM(X,WS),0.5),LINETHICK2;