Commit Graph
16 Commits
Author SHA1 Message Date
Justin Gu 112ba7849f fix: chanlun bi algorithm stuck in fractal trap during sustained trends
Fix find_bis() greedy algorithm terminating early when dense alternating
fractals cause gap=0 for every opposite-type fractal. The root cause was
blindly replacing start_fx with more extreme same-type fractals, pushing
right_kline_index forward and making subsequent gaps permanently 0.

Solution: add pending_opposite guard — when an opposite-type fractal fails
the gap check, freeze start_fx replacement until a valid bi is formed.

- Affects: sustained up/down trends with dense fractals (e.g. high-price stocks)
- 600519: 114 bi (ending 04-28) -> 142 bi (ending 05-27)
- 601088: 131 bi -> 147 bi (end date unchanged)
- New regression test: test_fractal_trap_regression
- Bump version to 1.7.1
2026-06-08 03:08:12 +08:00
Justin Gu fd4a1233b4 feat: add chanlun (ChanLun) technical analysis module, bump to v1.7.0
- New chanlun/ subpackage: K-line merge, fractal, bi/xianduan/zhongshu/mmd/beichi
- New 'easy-tdx chanlun' CLI command with JSON/table output
- MACD calculation (pure numpy, no extra dependencies)
- Multi-level analysis (MultiLevelAnalyser)
- Pipeline: DataFrame -> merge -> fractal -> bi -> zhongshu -> xd -> mmd -> beichi
- 49 offline unit tests covering all calculation steps
- Detailed README docs with output explanation
- Bump version: pyproject.toml 1.6.1 -> 1.7.0, cli 1.5.0 -> 1.7.0
2026-06-07 23:29:52 +08:00
Justin Gu 4cab9aa325 fix: route index files to get_index_bars() in sync-daily/sync-all
Root cause: _fetch_all_daily_bars used get_security_bars() for all files,
but index server responses have 4 extra bytes per record. Wrong parser
produced garbage dates like '12897-50-77' for sh000001, sh000300, etc.

Fix: add _is_index_code() to detect index codes by prefix (sh: 00/88/99,
sz: 39) and route to get_index_bars() accordingly.

Bumps version to 1.6.1.
2026-06-07 21:55:26 +08:00
Justin Gu d01b11fa74 feat: add offline data write-back and sync commands, bump to v1.6.0
- Add write_daily.py: encode/append daily bars to .day files
- Add write_ex_daily.py: encode/append extended market daily bars
- Add write_min_bar.py: encode/append minute bars (.5/.lc1/.lc5)
- Add sync-daily CLI: sync single stock with pagination support
- Add sync-all CLI: one-command sync for all SH/SZ .day files
- Update README with sync commands and Python write API docs
- 50 new unit tests covering encode round-trip, append dedup, edge cases
- Bump version 1.5.0 -> 1.6.0
2026-06-07 21:13:49 +08:00
Justin Gu b17e98468b feat: add offline CLI commands and bump version to v1.5.0
- New 'offline' command group with 8 subcommands: home, daily, min,
  ex-files, ex-daily, gbbq, financial, blocks
- No network required, reads local TDX data files directly
- Updated CLI examples and README with offline documentation
- Added v1.5.0 changelog entry
2026-06-02 12:30:24 +08:00
Justin Gu 07c1eca5e8 docs: add V4.0 version note for ZHUOYAO/BIAS_SIGNAL in MyTT.py 2026-06-02 12:06:55 +08:00
GitHubandClaude Opus 4.7 4c5817f7b0 feat: add BIAS_SIGNAL indicator (30-day bias with signal lines)
Add BIAS_SIGNAL indicator derived from TongDaXin's 30-day bias formula.
Outputs BS_X (raw bias), BS_SMA (short signal line), BS_LMA (long signal
line) for trend direction and reversal detection via asymmetric bull/bear
logic.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 22:31:17 +08:00
GitHubandClaude Opus 4.7 3410b922ad fix: include ZHUOYAO function in MyTT.py (missing from 1.4.1 release)
The 1.4.1 commit added the indicator registry entry in indicator.py but
forgot to include the actual ZHUOYAO() function definition in MyTT.py.
Also includes lint cleanups (trailing semicolons, import formatting).

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 18:07:31 +08:00
GitHubandClaude Opus 4.7 6b06f9eb40 feat: add ZHUOYAO indicator (multi-period momentum resonance), bump to 1.4.1
Add 捉妖大师 (ZHUOYAO) indicator to the indicator registry. Outputs
ZY_LONG/ZY_MID/ZY_SHORT/ZY_TREND four lines based on 20/60/120-day
ROC with EMA smoothing for trend resonance detection.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 17:49:30 +08:00
GitHubandClaude Opus 4.7 bcddf5a052 feat: add technical indicator calculation (30 indicators via MyTT), bump to 1.4.0
Integrate MyTT library to provide 30 technical indicators (MACD, KDJ, RSI,
BOLL, DMI, ATR, etc.) accessible via API and CLI with automatic EMA warm-up.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 16:05:40 +08:00
GitHubandClaude Opus 4.7 280af9ecf5 feat: add board-summary and board-ranking CLI commands, bump to 1.3.1
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-26 23:28:41 +08:00
GitHubandClaude Opus 4.7 72652b9f8b feat: add get_board_ranking() for board change-pct ranking
New MacClient/AsyncMacClient method that ranks all boards of a given
type (industry/concept) by change_pct, amount, main_net_amount, or vol.
Aggregates member quotes via get_board_summary() for each board.

Also bumps version to 1.3.0 and updates README + CLI version.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-26 22:46:52 +08:00
GitHubandClaude Opus 4.7 ba032da9ed feat: add get_board_summary() for board capital flow aggregation
New MacClient/AsyncMacClient method that aggregates board member quotes
into total amount, main force net inflow (1d/3d/5d), and up/down counts.
Includes example demo.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-26 17:35:00 +08:00
GitHubandClaude Opus 4.7 4820b4a049 feat: v1.1.0 - MAC protocol, CLI tool, extended markets, unified client
- Add MacClient/AsyncMacClient with full MAC protocol support (quotes, kline
  with adjustment, tick charts, transactions, boards, capital flow, auction,
  unusual, symbol info, server info)
- Add MacExClient/AsyncMacExClient for extended markets (HK, US, futures)
- Add UnifiedTdxClient auto-routing between A-share and extended markets
- Add `easy-tdx` CLI tool with JSON default output, Agent-friendly
- Add field bitmap protocol for custom quote field selection
- Fix quote-list missing fields (default to BASIC+VOLUME preset)
- Add config.py with centralized host management and auto-discovery
- Add 50+ examples covering all APIs (01-20)
- Rewrite README with CLI-first, Agent-friendly documentation
- Bump version to 1.1.0

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-22 22:44:45 +08:00
Justin Gu 00825eb24a feat: merge datetime fields in DataFrame output, hide MinuteBar internal fields
- K-line: daily+ periods output 'date' only, minute periods output 'datetime'
- Transactions (tick-by-tick): combine date param + hour/minute into 'datetime'
- XdxrRecord, HistoricalFundFlow: year/month/day merged to 'date'
- MinuteBar: rename unknown_1 to _unknown_1 (hidden from DataFrame)
- MinuteBar: add datetime column computed from bar index (A-share 240-bar pattern)
- get_minute_time_data: use history endpoint only (current-day endpoint broken in pytdx too)
- Update all examples to reflect new DataFrame column names
2026-05-22 04:19:07 +08:00
GitHubandClaude Opus 4.7 50491f9aae feat!: rename project from xmtdx to easy-tdx
- Package directory: src/xmtdx/ -> src/easy_tdx/
- Import path: from easy_tdx import ...
- pip install easy-tdx
- Add LICENSE (MIT) with upstream attribution (pytdx, xmtdx)
- Add NOTICE with detailed attribution
- Update all examples, tests, scripts, docs
- Bump version to 1.0.0

BREAKING CHANGE: import path changed from `xmtdx` to `easy_tdx`

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 23:21:21 +08:00