OPEN-SOURCE SCRIPT
已更新 Chikou Filter for Ichimoku Cloud

This Indicator enhances functionality of Chikou-Span from Ichimoku Cloud using a simple trend filter.
Methodology
Chikou is basically close value of ticker offset to close and it is a good for indicating if close value has crossed potential Support/Resistance zone from past. Chikou is usually used with 26 period.
Chikou filter uses a lookback length calculated from provided lookback percentage and checks if trend was bullish or bearish within that lookback period.
Bullish : Trend is bullish if Chikou span is above high values of all candles within defined lookback period. Green color shows bullish trend.
Bearish: Trend is bearish if Chikou span is below low values of all candles within defined lookback period. This is indicated by red color.
Reversal / Choppiness : White color indicates that Chikou are swinging around candles within defined lookback period which is an indication of consolidation or trend reversal.
Default Settings
Different source types are included but I've found that (OHLC4+High+Low)/3 is better for Chikou and Symmetrically Weighted Moving Average (SWMA) is also applied but it produce some repainting though. Default period is set to 26 and lookback percentage is 50%. Low percentage would decrease filter's efficiency.
Usage
This filter can be used to check if Chikou crossover has occurred in past. This can be used with Donchain channels, Bollinger Bands or any Moving Average as replacement of High / Low values. I'll use this indicator in all my Ichimoku Cloud studies especially adaptive ones. Filter outputs in Color and Integer format; both can be used as signals definitions.
Methodology
Chikou is basically close value of ticker offset to close and it is a good for indicating if close value has crossed potential Support/Resistance zone from past. Chikou is usually used with 26 period.
Chikou filter uses a lookback length calculated from provided lookback percentage and checks if trend was bullish or bearish within that lookback period.
Bullish : Trend is bullish if Chikou span is above high values of all candles within defined lookback period. Green color shows bullish trend.
Bearish: Trend is bearish if Chikou span is below low values of all candles within defined lookback period. This is indicated by red color.
Reversal / Choppiness : White color indicates that Chikou are swinging around candles within defined lookback period which is an indication of consolidation or trend reversal.
Default Settings
Different source types are included but I've found that (OHLC4+High+Low)/3 is better for Chikou and Symmetrically Weighted Moving Average (SWMA) is also applied but it produce some repainting though. Default period is set to 26 and lookback percentage is 50%. Low percentage would decrease filter's efficiency.
Usage
This filter can be used to check if Chikou crossover has occurred in past. This can be used with Donchain channels, Bollinger Bands or any Moving Average as replacement of High / Low values. I'll use this indicator in all my Ichimoku Cloud studies especially adaptive ones. Filter outputs in Color and Integer format; both can be used as signals definitions.
版本注释
- Updated and simplified function using ta.highest and ta.lowest
- Updated chart
- Added trend alerts
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。