该指标构建多周期趋势跟踪系统,核心功能为捕捉中长线趋势方向及短线动能变化。主逻辑包含:
牛马线系统:牛线通过20日加权均价(递减权重)刻画中期趋势,马线为其5日均线,两者交叉形成红/绿柱提示趋势强弱(牛线>马线为多头);
动能状态带:基于三重EMA计算价格变化率(XYS0),对比其1日/3日均线(XYS1/XYS2),通过红/紫/绿/黄四色柱划分短线多空区域(如红柱为下跌中反弹)。
操作策略:
长线:牛线上穿马线且红柱持续时持仓,下穿转绿时离场;
短线:红柱转紫(XYS1>0且上破)时捕捉反弹,黄转绿(XYS1下破)时减仓;
需长线趋势与短线信号同向时增强有效性(如牛线红+短线紫),震荡市谨慎使用。建议结合成交量验证,优化进出场时机。
MID:=(3*CLOSE+LOW+OPEN+HIGH)/6;
牛线:=(20*MID+19*REF(MID,1)+18*REF(MID,2)+17*REF(MID,3)+16*REF(MID,4)+15*REF(MID,5)+14*REF(MID,6)+13*REF(MID,7)+12*REF(MID,8)+11*REF(MID,9)+10*REF(MID,10)+9*REF(MID,11)+8*REF(MID,12)+7*REF(MID,13)+6*REF(MID,14)+5*REF(MID,15)+4*REF(MID,16)+3*REF(MID,17)+2*REF(MID,18)+REF(MID,20))/211,COLORRED;
马线:=MA(牛线,5),COLORYELLOW;
长线红:牛线>马线,COLORRED,NODRAW;
长线绿:马线>牛线,COLORGREEN,NODRAW;
STICKLINE(牛线>马线,3.3,4,8,0),COLORRED,LINETHICK2;
STICKLINE(牛线<马线,3.3,4,8,0),COLORGREEN,LINETHICK2;
WY1001:=(2*CLOSE+HIGH+LOW)/3;
WY1002:=EMA(WY1001,3);
WY1003:=EMA(WY1002,3);
WY1004:=EMA(WY1003,3);
XYS0:=(WY1004-REF(WY1004,1))/REF(WY1004,1)*100;
XYS1:=MA(XYS0,1);
XYS2:=MA(XYS0,3),COLORYELLOW;
短线红:XYS1>XYS2 AND XYS1<0,COLORRED,NODRAW;
短线紫:XYS1>XYS2 AND XYS1>0,COLORMAGENTA,NODRAW;
短线绿:XYS1<XYS2 AND XYS1<0,COLORGREEN,NODRAW;
短线黄:XYS1<XYS2 AND XYS1>0,COLORYELLOW,NODRAW;
STICKLINE(XYS1>XYS2 AND XYS1<0,4.2,5,8,0),COLORRED;
STICKLINE(XYS1>XYS2 AND XYS1>0,4.2,5,8,0),COLORMAGENTA;
STICKLINE(XYS1<XYS2 AND XYS1<0,4.2,5,8,0),COLORGREEN;
STICKLINE(XYS1<XYS2 AND XYS1>0,4.2,5,8,0),COLORYELLOW;