红云波段白线下穿蓝色线时买入上穿黄线时卖出

VAR2:=LLV(LOW,10);
VAR3:=HHV(HIGH,25);
趋势:= EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4);
波段:MA(趋势,3);
预警: 3.3,colorligreen;
撤离: 3.6,colorblue;
关注:0.5,colorlicyan;
强弱线:1.75,colorred,CROSSDOT;
IF(波段>REF(波段,1),波段,DRAWNULL),LINETHICK3,colorred;
IF(波段准备:IF((波段>REF(波段,1)) AND (REF(波段,1)