OPEN-SOURCE SCRIPT
Updated Auto AB=CD 1 to 1 Ratio Experimental

This indicator was experimental based AB=CD, shows last AB=CD either Standard AB=CD or Reciprocal AB=CD which uses time instead of bar_index.
This build is based upon educational materials (refer below resources).
ABCD are based on 1 to 1 Ratio for price and time.
Features / Pros:
1. Show last AB=CD points and lines including table value.
2. Customize table position and size.
3. For desktop display only, not for mobile.
Cons:
1. Time for point D less accurate for intraday timeframe (minute, hour, etc) which may including holidays and depends on price volatility.
2. Label ratio not shown properly depends on timeframe especially for intraday timeframe and maybe for Daily and Weekly timeframe.
3. Experimental code, use at your own risk.
FAQ
1. Credits
Scott M Carney, Harmonic Trading: Volume One and Two.
LonesomeTheBlue for zigzag array source code.
HeWhoMustNotBeNamed for some guidance and advice.
2. Previous Build / Resources
Link 1
Link 2
Link 3
Link 4
3. Code Usage
Free to use for personal usage.
Left : Bullish AB=CD, Right : Bullish Reciprocal AB=CD

Left : Bearish AB=CD, Right : Bearish Reciprocal AB=CD

This build is based upon educational materials (refer below resources).
ABCD are based on 1 to 1 Ratio for price and time.
Features / Pros:
1. Show last AB=CD points and lines including table value.
2. Customize table position and size.
3. For desktop display only, not for mobile.
Cons:
1. Time for point D less accurate for intraday timeframe (minute, hour, etc) which may including holidays and depends on price volatility.
2. Label ratio not shown properly depends on timeframe especially for intraday timeframe and maybe for Daily and Weekly timeframe.
3. Experimental code, use at your own risk.
FAQ
1. Credits
Scott M Carney, Harmonic Trading: Volume One and Two.
LonesomeTheBlue for zigzag array source code.
HeWhoMustNotBeNamed for some guidance and advice.
2. Previous Build / Resources
Link 1
Link 2
Link 3
Link 4
3. Code Usage
Free to use for personal usage.
Left : Bullish AB=CD, Right : Bullish Reciprocal AB=CD
Left : Bearish AB=CD, Right : Bearish Reciprocal AB=CD
Release Notes
Code clean up.1. Follow Pine Script Coding Conventions
2. Add dependencies comment
3. Remove fun_avg()
4. Add abs() to ratio_CD
Release Notes
Convert to Pine Script v5Release Notes
Change Ternary function to switchRelease Notes
Code clean upOpen-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
For quick access on a chart, add this script to your favorites — learn more here.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.
Open-source script
In true TradingView spirit, the creator of this script has made it open-source, so that traders can review and verify its functionality. Kudos to the author! While you can use it for free, remember that republishing the code is subject to our House Rules.
For quick access on a chart, add this script to your favorites — learn more here.
Disclaimer
The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.