OPEN-SOURCE SCRIPT
更新済 Levels

Overview
HL Marking Pro is a clean, multi-timeframe level marker designed for traders who prioritize a clutter-free workspace. Unlike standard indicators that crowd the chart area with text labels, this script utilizes native Price Scale Tags to display key historical and intraday levels directly on the Y-axis.
Key Features
Axis-Integrated Labels: Key levels are displayed as colored tags on the right-hand price scale, keeping the candle area clear for price action analysis.
Dynamic Session Tracking: Includes real-time tracking for the current Session High (SH) and Session Low (SL).
Multi-Timeframe Logic: Automatically tracks Previous Daily (PDH/L), Weekly (PWH/L), Monthly (PMH/L), Quarterly (PQH/L), and Yearly (PYH/L) levels.
Smart Visibility: To prevent "color waterfalls" on the axis, lower-tier levels (Daily/Session) are automatically hidden on higher timeframe charts (Weekly/Monthly).
Reliable ATH: The All-Time High (ATH) is calculated via security calls to ensure it remains visible and accurate even on high-timeframe charts where bar history might be limited.
No Repainting: All historical levels reference completed candles [1] to ensure levels stay fixed and reliable throughout the trading session.
How to Use
Add the script to your chart.
To get the cleanest look (matching the screenshots), Right-click the Price Scale -> Labels -> and select "Value Only". This removes the indicator name and the colon (:) prefix.
The script will automatically adjust which levels are shown based on the timeframe you are currently viewing.


HL Marking Pro is a clean, multi-timeframe level marker designed for traders who prioritize a clutter-free workspace. Unlike standard indicators that crowd the chart area with text labels, this script utilizes native Price Scale Tags to display key historical and intraday levels directly on the Y-axis.
Key Features
Axis-Integrated Labels: Key levels are displayed as colored tags on the right-hand price scale, keeping the candle area clear for price action analysis.
Dynamic Session Tracking: Includes real-time tracking for the current Session High (SH) and Session Low (SL).
Multi-Timeframe Logic: Automatically tracks Previous Daily (PDH/L), Weekly (PWH/L), Monthly (PMH/L), Quarterly (PQH/L), and Yearly (PYH/L) levels.
Smart Visibility: To prevent "color waterfalls" on the axis, lower-tier levels (Daily/Session) are automatically hidden on higher timeframe charts (Weekly/Monthly).
Reliable ATH: The All-Time High (ATH) is calculated via security calls to ensure it remains visible and accurate even on high-timeframe charts where bar history might be limited.
No Repainting: All historical levels reference completed candles [1] to ensure levels stay fixed and reliable throughout the trading session.
How to Use
Add the script to your chart.
To get the cleanest look (matching the screenshots), Right-click the Price Scale -> Labels -> and select "Value Only". This removes the indicator name and the colon (:) prefix.
The script will automatically adjust which levels are shown based on the timeframe you are currently viewing.
リリースノート
Update for Weekly and Monthly timeframesオープンソーススクリプト
TradingViewの精神に則り、このスクリプトの作者はコードをオープンソースとして公開してくれました。トレーダーが内容を確認・検証できるようにという配慮です。作者に拍手を送りましょう!無料で利用できますが、コードの再公開はハウスルールに従う必要があります。
免責事項
この情報および投稿は、TradingViewが提供または推奨する金融、投資、トレード、その他のアドバイスや推奨を意図するものではなく、それらを構成するものでもありません。詳細は利用規約をご覧ください。
オープンソーススクリプト
TradingViewの精神に則り、このスクリプトの作者はコードをオープンソースとして公開してくれました。トレーダーが内容を確認・検証できるようにという配慮です。作者に拍手を送りましょう!無料で利用できますが、コードの再公開はハウスルールに従う必要があります。
免責事項
この情報および投稿は、TradingViewが提供または推奨する金融、投資、トレード、その他のアドバイスや推奨を意図するものではなく、それらを構成するものでもありません。詳細は利用規約をご覧ください。