这是一个基于价格相对位置和均线交叉的波段交易指标。
核心功能：
通过计算价格在特定周期内的相对位置，并对其进行平滑处理，生成两条信号线（“波”与“段”）。指标的核心逻辑是捕捉这两条信号线在不同超买超卖区域的交叉点，以此判断波段买卖时机。
主要信号：
1. 买入信号：当快线在低位（如20以下）上穿慢线时，标记为“买”、“短买”、“低买”、“加仓”等。
2. 卖出信号：当快线在高位（如80以上）下穿慢线时，标记为“卖”、“高卖”、“清仓”、“逃顶”等。
3. 综合信号：公式最终汇总了多种条件下的买卖信号，输出“买进”和“卖出”两个明确的逻辑判断结果。
使用方法：
加载到副图，观察“波”与“段”两条曲线的走势和相对位置。当出现红色买入标记或“买进”信号时，结合其他分析关注做多机会；当出现绿色卖出标记或“卖出”信号时，注意风险。信号多基于超买超卖原理，适用于震荡行情中的波段操作。
{掌控级波段幅图选股公式}
VAR1:=(CLOSE-LLV(LOW,36))/(HHV(HIGH,36)-LLV(LOW,36))*100;
VAR2:=SMA(VAR1,3,1);
VAR3:=SMA(VAR2,3,1);
VAR4:=SMA(VAR3,3,1);
波: VAR3;
段: VAR4;
VAR6:=CROSS(VAR3,VAR4) AND VAR3<20;
DRAWTEXT(FILTER(VAR6,10)=1,40,'买'),COLORRED;
STICKLINE(FILTER(VAR6,10)=1,0,30,10,0),COLORRED;
VAR7:=CROSS(VAR4,VAR3) AND VAR3>80;
STICKLINE(FILTER(VAR7,5)=1,80,100,10,0),COLORGREEN;
DRAWTEXT(FILTER(VAR7,5)=1,70,'卖'),COLORGREEN;
VAR8:=CROSS(VAR2,VAR3) AND VAR3>80 AND VAR3>VAR4;
STICKLINE(VAR8,85,100,10,0);
VAR9:=CROSS(VAR4,VAR2) AND VAR3<20 AND VAR3<VAR4;
STICKLINE(VAR9,15,0,10,0),COLORRED;
DRAWTEXT(VAR9,30,'短买'),COLORRED;
VAR10:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;
VAR11:=SMA(VAR10,3,1);
VAR12:=SMA(VAR11,3,1);
VAR13:=SMA(VAR12,3,1);
VAR14:=CROSS(VAR11,VAR12) AND VAR12<25;
DRAWTEXT(FILTER(VAR14,8)=1,25,'低买'),COLORRED;
STICKLINE(FILTER(VAR14,8)=1,0,20,10,0),COLORRED;
VAR15:=CROSS(VAR12,VAR11) AND VAR11>75;
DRAWTEXT(FILTER(VAR15,5)=1,75,'高卖'),COLORGREEN;
STICKLINE(FILTER(VAR15,5)=1,80,100,10,0),COLORGREEN;
VAR16:=CROSS(VAR11,VAR12) AND VAR12<20 AND VAR11<30;
DRAWTEXT(FILTER(VAR16,10)=1,20,'追涨'),COLORRED;
STICKLINE(FILTER(VAR16,10)=1,0,20,10,0),COLORRED;
VAR17:=CROSS(VAR12,VAR11) AND VAR11>70;
DRAWTEXT(FILTER(VAR17,5)=1,70,'杀跌'),COLORGREEN;
STICKLINE(FILTER(VAR17,5)=1,80,100,10,0),COLORGREEN;
VAR18:=CROSS(VAR2,VAR3) AND VAR3<20;
DRAWTEXT(FILTER(VAR18,15)=1,20,'加仓'),COLORRED;
STICKLINE(FILTER(VAR18,15)=1,0,20,10,0),COLORRED;
VAR19:=CROSS(VAR4,VAR3) AND VAR3>80;
DRAWTEXT(FILTER(VAR19,10)=1,80,'清仓'),COLORGREEN;
STICKLINE(FILTER(VAR19,10)=1,80,100,10,0),COLORGREEN;
VAR20:=CROSS(VAR11,VAR12) AND VAR12<30;
DRAWTEXT(FILTER(VAR20,10)=1,30,'反弹'),COLORRED;
STICKLINE(FILTER(VAR20,10)=1,0,30,10,0),COLORRED;
VAR21:=CROSS(VAR12,VAR11) AND VAR11>70;
DRAWTEXT(FILTER(VAR21,10)=1,70,'回调'),COLORGREEN;
STICKLINE(FILTER(VAR21,10)=1,80,100,10,0),COLORGREEN;
VAR22:=CROSS(VAR3,VAR4) AND VAR4<20;
DRAWTEXT(FILTER(VAR22,10)=1,20,'启动'),COLORRED;
STICKLINE(FILTER(VAR22,10)=1,0,20,10,0),COLORRED;
VAR23:=CROSS(VAR4,VAR3) AND VAR3>80;
DRAWTEXT(FILTER(VAR23,10)=1,80,'见顶'),COLORGREEN;
STICKLINE(FILTER(VAR23,10)=1,80,100,10,0),COLORGREEN;
VAR24:=CROSS(VAR11,VAR12) AND VAR12<25 AND VAR11<35;
DRAWTEXT(FILTER(VAR24,10)=1,25,'抄底'),COLORRED;
STICKLINE(FILTER(VAR24,10)=1,0,25,10,0),COLORRED;
VAR25:=CROSS(VAR12,VAR11) AND VAR11>75;
DRAWTEXT(FILTER(VAR25,10)=1,75,'逃顶'),COLORGREEN;
STICKLINE(FILTER(VAR25,10)=1,80,100,10,0),COLORGREEN;
买进: FILTER(VAR6,10) OR FILTER(VAR14,8) OR FILTER(VAR16,10) OR FILTER(VAR18,15) OR FILTER(VAR20,10) OR FILTER(VAR22,10) OR FILTER(VAR24,10);
卖出: FILTER(VAR7,5) OR FILTER(VAR15,5) OR FILTER(VAR17,5) OR FILTER(VAR19,10) OR FILTER(VAR21,10) OR FILTER(VAR23,10) OR FILTER(VAR25,10);
