该指标基于价格动量及市场广度数据构建多空信号系统。核心功能：1.通过28日高低位计算DCZ1动量指标，结合其3日均线DCZ2形成双线系统；2.以50为多空分界线，结合双线交叉（金叉/死叉）判断趋势转折；3.叠加沪深全市场涨跌家数比验证趋势强度。操作策略：DCZ1上穿50且双线金叉（黄线）加仓，下穿50或双线死叉（绿线）清仓；DCZ2<50时出现金叉（紫线）建仓。辅助监控全市场涨跌家数比，超过50%增强信号有效性。策略本质是动量追踪结合市场情绪确认的中短线波段交易系统。
DCZ1:=SMA(((CLOSE- LLV(LOW,28))/(HHV(HIGH,28)-LLV(LOW,28))*100),3,1);
DRAWBAND(DCZ1,RGB(155,50,50),50,RGB(0,100,50));
DCZ2:SMA(DCZ1,3,1);
上涨趋势:=IF(DCZ1>50,DCZ1,DRAWNULL),COLORRED;
下跌趋势:=IF(DCZ1<50,DCZ1,DRAWNULL),COLORGREEN;
加速上涨:IF(DCZ2>50 AND DCZ1>DCZ2,DCZ2,DRAWNULL),COLORYELLOW,LINETHICK4;
止跌反弹:IF(DCZ2<50 AND DCZ1>DCZ2,DCZ2,DRAWNULL),COLORLIMAGENTA,LINETHICK4;
见顶回调:IF(DCZ2>50 AND DCZ1<DCZ2,DCZ2,DRAWNULL),COLORLIGREEN,LINETHICK8;
DRAWTEXT(CROSS((DCZ2<50 AND DCZ1>DCZ2),0.5) ,DCZ2,'建仓'),COLORFF00FF;
DRAWTEXT(CROSS((DCZ2>50 AND DCZ1>DCZ2),0.5) ,DCZ2,'加仓'),COLOR0000FF;
DRAWTEXT(CROSS((DCZ2>50 AND DCZ1<DCZ2),0.5) ,DCZ2,'清仓'),COLOR00FF00;
DCZ3:=STRCAT('沪深总上涨家数:',CON2STR(DYNAINFO(60),0));
DCZ4:=STRCAT('沪深总下跌家数:',CON2STR(DYNAINFO(61),0));
DRAWTEXT_FIX(ISLASTBAR,0.5,0,0,DCZ3),COLORRED;
DRAWTEXT_FIX(ISLASTBAR,0.5,0.1,0,DCZ4),COLORGREEN;
总上涨家数:="SH999999$ADVANCE"+"SZ399001$ADVANCE";
总下跌家数:="SH999999$DECLINE"+"SZ399001$DECLINE";
涨跌比:总上涨家数/总下跌家数,COLORCYAN,NODRAW;
总涨跌比:=DYNAINFO(60)/(DYNAINFO(60)+DYNAINFO(61))*100;
DRAWTEXT_FIX(ISLASTBAR,0.5,0.2,0,STRCAT('总涨跌比: ',CON2STR(总涨跌比,2))),COLORCYAN;
