OPEN-SOURCE SCRIPT
已更新 PD LLT replica (Python parity)

Automated Premium/Discount areas paired with a Logical Liquidity Target (LLT).
This is an independent, clean-room Pine v6 implementation of the premium/discount + LLT workflow (concept popularized by PD LLT and Trader Kane's Lab Model). No code was copied - it was written from scratch to mirror my own Python backtest module, so the chart drawings and the Python engine can be verified against each other bar by bar.
HOW IT WORKS
1. Dealing range = the latest CONFIRMED swing high + swing low pair (fractal pivots, "Pivot strength" input). Each newly confirmed pivot rotates the range to the latest pair. Optional "Growing area" mode rotates only when a pivot extends beyond the current extreme.
2. Every range is split at its 50% midpoint into a PREMIUM area (upper half) and a DISCOUNT area (lower half).
3. EQ cross: the close at range activation sets the baseline side; a flip of that side through the 50% Mid is the cross (up = bullish, down = bearish).
4. LLT: the first swing that CONFIRMS after the cross, on the cross side, becomes the Logical Liquidity Target (blue = bullish target, pink = bearish target).
5. Delivery: price touching the LLT fades the areas and prints a white diamond. Superseded (older) ranges keep tracking their LLT until delivery.
6. Alerts: "Mid Hit up/down" (50% cross) and "LLT Hit".
LOOK-AHEAD SAFETY
A swing of strength s is only drawn s bars after it prints - no level appears before the market could know it.
TIPS
- Default Pivot strength = 5 on intraday charts; lower it on higher timeframes.
- Enable "Growing area" if you prefer ranges that only expand on new extremes.
- Reduce "Older PD areas kept on chart" for a cleaner view.
This is an independent, clean-room Pine v6 implementation of the premium/discount + LLT workflow (concept popularized by PD LLT and Trader Kane's Lab Model). No code was copied - it was written from scratch to mirror my own Python backtest module, so the chart drawings and the Python engine can be verified against each other bar by bar.
HOW IT WORKS
1. Dealing range = the latest CONFIRMED swing high + swing low pair (fractal pivots, "Pivot strength" input). Each newly confirmed pivot rotates the range to the latest pair. Optional "Growing area" mode rotates only when a pivot extends beyond the current extreme.
2. Every range is split at its 50% midpoint into a PREMIUM area (upper half) and a DISCOUNT area (lower half).
3. EQ cross: the close at range activation sets the baseline side; a flip of that side through the 50% Mid is the cross (up = bullish, down = bearish).
4. LLT: the first swing that CONFIRMS after the cross, on the cross side, becomes the Logical Liquidity Target (blue = bullish target, pink = bearish target).
5. Delivery: price touching the LLT fades the areas and prints a white diamond. Superseded (older) ranges keep tracking their LLT until delivery.
6. Alerts: "Mid Hit up/down" (50% cross) and "LLT Hit".
LOOK-AHEAD SAFETY
A swing of strength s is only drawn s bars after it prints - no level appears before the market could know it.
TIPS
- Default Pivot strength = 5 on intraday charts; lower it on higher timeframes.
- Enable "Growing area" if you prefer ranges that only expand on new extremes.
- Reduce "Older PD areas kept on chart" for a cleaner view.
版本注释
- bug fixes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。