OPEN-SOURCE SCRIPT
HTF 30-m Visualiser for 3M - ADK - W

HTF 30-m Visualiser — use on 3-minute charts

Purpose – gives 3-minute scalpers an unobtrusive snapshot of the last completed 30-minute candle.
Visual elements
Two dotted verticals show the 30-m candle’s start and an “early” finish one 3-min bar before the real close (27 min span).
Vertical colour follows candle direction: green for up, red for down.
Dotted green horizontal at the 30 m open and red horizontal at its close, confined between the verticals.
Verticals extend only from that candle’s low to its high.
Data window – self-prunes to keep roughly two days of 30-m structure (~48 candles) so the chart stays light.
Typical uses – aligning micro entries with 30-m bias, marking session blocks, anchoring VWAP or order-flow studies to reliable HTF pivots.
Purpose – gives 3-minute scalpers an unobtrusive snapshot of the last completed 30-minute candle.
Visual elements
Two dotted verticals show the 30-m candle’s start and an “early” finish one 3-min bar before the real close (27 min span).
Vertical colour follows candle direction: green for up, red for down.
Dotted green horizontal at the 30 m open and red horizontal at its close, confined between the verticals.
Verticals extend only from that candle’s low to its high.
Data window – self-prunes to keep roughly two days of 30-m structure (~48 candles) so the chart stays light.
Typical uses – aligning micro entries with 30-m bias, marking session blocks, anchoring VWAP or order-flow studies to reliable HTF pivots.
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.
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.