Skip to content

Latest commit

 

History

History
29 lines (23 loc) · 2.77 KB

File metadata and controls

29 lines (23 loc) · 2.77 KB

Reading rules: reference, implementation and limits

Reference inspected: John J. Murphy, Technical Analysis of the Financial Markets (1999). The local reference PDF is not distributed with this repository. Its contents and relevant candle pages were inspected; not every chapter has been checked against every formula below.

Reading Reference / verification Actual implementation Check / limitation
Murphy context Contents: trend chapter 4, moving averages chapter 9, oscillators chapter 10 Last closed price/EMA ordering, Bollinger location and Wilder RSI; an application-defined synthesis market-analysis.test.mjs: last-bar context, selected periods, warm-up. Do not attribute this exact decision sequence to the book.
Engulfing shape Chapter 12; printed p.309 / reference PDF p.354 lists a two-candle pattern Opposite body directions; current body contains prior body, inclusive of equal boundaries; strictly adjacent closed bars No prior-trend filter, future confirmation or predictive claim. Equality behavior is our explicit implementation choice.
Doji Candle concepts, not a verified numerical textbook threshold Body / total range ≤ 0.1 for nonzero range PATTERN_RULES: UNCALIBRATED GUESS. A shape, not a trade.
Hammer / shooting-star shape Candle concepts; context matters Long wick ≥ 2× body; opposite wick ≤ body; nonzero body PATTERN_RULES: UNCALIBRATED GUESS. No trend-conditioned reversal classification.
Confirmed pivots Exploratory geometry, not a calibrated Murphy strategy A pivot requires later confirming bars pivotWing is an UNCALIBRATED GUESS. Replay tests forbid early visibility.

Printed p.306 / reference PDF p.351 discusses computer detection and context/filtering. It does not validate this application's thresholds. Nison fidelity is not claimed. The repository README links indicator definitions; numerical mechanics are checked independently with synthetic inputs.

Presentation contract

One selected reading, a short explanation beside the plot, timestamped matches and optional supporting indicators. A latest historical match is not necessarily the last candle. No match must remain an honest empty state. Manual drawing lives under Inspect tools and is never required to understand the reading.

The closed-candle engine never infers an hourly candle's intrahour path from its final OHLC. formingFourHour separately assembles contiguous, already-closed hourly observations into an amber 4h preview. Its engulfing shape is provisional; it may disappear. Missing hours suppress the preview, and a complete boundary returns to the closed series. It never enters confirmed indicators or exports. tests/forming.test.mjs checks those boundaries and prefix invariance with SYNTHETIC inputs.