OPEN-SOURCE SCRIPT
更新済

Candlestick Pattern Scanner

485
Candlestick Pattern Scanner

Candlestick Pattern Scanner detects 28 classic Japanese candlestick patterns, 13 bullish, 13 bearish, 2 neutral, and qualifies every reversal pattern against its own prior-trend context, not candle shape alone. The same geometry (small body, long lower wick) reads as a Hammer after a downtrend and a Hanging Man after an uptrend.

HOW IT WORKS

Trend Engine, combines EMA slope, price displacement, market structure (higher-highs/higher-lows vs. lower-highs/lower-lows), and an optional efficiency-ratio directional weight into a 5-state trend read (Strong Downtrend to Strong Uptrend).

Off / Standard / Strict per pattern, every pattern is configured independently. Strict demands tighter geometric tolerance, a stronger prior trend, and better close/open placement than Standard.

Quality Score (0-100), geometry (40%), trend alignment (30%), proximity to a recent swing high/low (15%), and range-vs-ATR normalcy (15%). Ranks how far beyond the bare minimum a detection sits; it never changes whether a pattern fires, only how it's ranked and filtered.

Conflict resolution, when multiple patterns fire on the same bar, Display Mode picks what gets labeled: All, Highest Priority (multi-candle > two-candle > single-candle > neutral), or Highest Quality (default).

Built-in legend, a bottom-left table maps every abbreviation to its full pattern name.

BUILT-IN TRACKING

The Data Window keeps a running count of every pattern found, grouped Bullish/Bearish/Neutral with totals, a quick read on which patterns are actually showing up on this symbol/timeframe, not just single detections.

INPUTS

  • General: master Bullish/Bearish/Neutral toggles, Display Mode, Use Full Names, Show Quality Score, Minimum Quality.
  • Trend Engine: lookback, EMA lengths, strong/weak thresholds, efficiency-ratio toggle, ATR length, tolerance factors.
  • Pattern Configuration: Off/Standard/Strict per pattern, 28 total.
  • Appearance: bullish/bearish/neutral colors, label size/offset/transparency, legend table toggle.
  • Alerts: per-direction toggles and a minimum alert quality.


DISCLAIMER

This is an independent, original implementation of publicly known candlestick concepts, not a clone of, or claim of equivalence to, any specific commercial product. Every threshold is disclosed in the script itself. Classical candlestick patterns are not inherently predictive; use the Quality Score and your own back-testing to judge whether a given pattern/context combination has real edge on the symbol and timeframe you're trading, and always apply proper risk management.
リリースノート
  • Default quality to 95
  • Visually hidden labels under quality threshold

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