【指标公式编写】长下影线公式指标怎么写?

【指标公式编写】长下影线公式指标怎么写?-好运哒哒指标公式网

 

长下影线的公式通常通过计算下影线长度与实体长度的比值来定义,常见标准包括比值大于2倍或设定固定阈值(如0.688)。

‌长下影线的基本定义

长下影线是K线形态的一种,表现为实体较短而下影线显著长于实体,通常反映价格在盘中大幅下跌后回升,可能暗示市场支撑力量。‌‌

 

常见计算公式

‌通用比值法‌。
下影线长度与实体长度的比值需满足特定条件,例如:

  • 公式:(MIN(C,O)-L)/ABS(O-C)>2(下影线为实体2倍以上)。‌‌
  • 或设定固定比例:(MIN(C,O)-L)/(H-L)>=0.688(下影线占整个K线长度的68.8%)。‌‌

分阴阳线计算‌
区分阳线和阴线时,公式略有差异:

    • 阳线:(O-L)/O>0.06且收盘价高于开盘价。‌‌
    • 阴线:(C-L)/C>0.06且收盘价低于开盘价。‌‌

‌结合价格波动‌
部分公式会附加价格波动限制,如:
REF(C,1)/REF(C,2)介于0.98至1.02之间,确保前一日收盘价波动平缓。‌‌

‌参数调整建议‌

实际应用中,阈值(如0.688或2倍)可根据市场特性调整。例如,在波动较大的市场中,可提高比值要求以减少误判。‌‌‌‌

 

网页唯一标识识别码
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

指标使用通用经验总结

  1. 一般出现信号不急着立即介入,介入时机一般尾盘半小时判断信号是否可介入;
  2. 指标信号出现后第二天冲高阴线立即清仓等待突破上一个信号点最高价判断是是否介入;
  3. 指标信号出现后第二天阴线或假阳线立即清仓,等待突破上一个信号点最高价在判断是否介入;
  4. 在上涨,现价处于上涨高位的『介入、看多』信号不参与;
  5. 不是信号一出现就介入,要根据市场环境,量价关系,市场情绪等诸多因素判断是否可介入;
  6. 技术指标有其本身局限性,宁可错过,也不要做错
  7. 拿到指标后,多测试,多练习,看是否符合预期,总结规律;

总之一旦信号失真,不符合预期,立即清仓控制风险 ;

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