QuanTAlib/lib/todo.md

| **Indicator Name**                                                           | **Libraries**                                 |
| ---------------------------------------------------------------------------- | --------------------------------------------- |
| **Aroon** – measures trend strength (Aroon Up/Down)                          | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Average True Range (ATR)** – volatility measure                            | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Balance of Power (BOP)** – momentum indicator                              | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Bollinger Bands** – volatility bands around moving average                 | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Chaikin Oscillator** (Accumulation/Distribution Osc) – volume momentum     | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Chande Momentum Oscillator (CMO)** – momentum indicator                    | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Commodity Channel Index (CCI)** – deviation from mean price                | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Double Exponential Moving Average (DEMA)** – a smoother EMA                | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Exponential Moving Average (EMA)** – weighted moving average               | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Linear Regression** (Line of Best Fit) – trend line value                  | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Momentum** (Rate of Change) – price change over period                     | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Money Flow Index (MFI)** – volume-weighted RSI                             | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Moving Average Convergence Divergence (MACD)** – trend/momentum oscillator | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Normalized ATR (NATR)** – ATR normalized to price                          | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Parabolic SAR** – stop-and-reverse trend indicator                         | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Relative Strength Index (RSI)** – momentum oscillator                      | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Simple Moving Average (SMA)** – arithmetic moving average                  | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Stochastic Oscillator** (Stoch) – %K and %D oscillators                    | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Stochastic RSI** – RSI applied to stochastic formula                       | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Triple Exponential Moving Average (T3)** – Tillson’s T3 MA                 | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **TRIX** (Triple EMA Oscillator) – triple EMA rate-of-change                 | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **True Range (TR)** – high/low range measure                                 | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Ultimate Oscillator** – multi-period oscillator                            | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Weighted Moving Average (WMA)** – volume/point-weighted MA                 | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |
| **Williams %R** – Larry Williams overbought/oversold oscillator              | TA-Lib, Tulip, Skender, PineScript, Pandas-TA |

| **Indicator Name**                                                    | **Libraries**                                           |
| --------------------------------------------------------------------- | ------------------------------------------------------- |
| **Arnaud Legoux Moving Average (ALMA)** – smoothing MA                | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **Average Directional Index (ADX)** – smoothed DMI oscillator         | TA-Lib, Skender, PineScript (not in Tulip or Pandas-TA) |
| **Average Directional Movement Index Rating (ADXR)** – lagged ADX     | TA-Lib, Tulip, PineScript (not in Skender or Pandas-TA) |
| **Beta Coefficient** – Beta (relative volatility vs market)           | TA-Lib, Skender, PineScript (not in Tulip or Pandas-TA) |
| **Chaikin Money Flow (CMF)** – volume flow oscillator                 | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **Choppiness Index** – market choppiness (trend/no-trend)             | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **Ease of Movement (EMV)** – price/volume change oscillator           | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Hull Moving Average (HMA)** – fast smoothing MA                     | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Kaufman’s Adaptive Moving Average (KAMA)** – volatility-adaptive MA | TA-Lib, PineScript, Pandas-TA (not in Tulip or Skender) |
| **Klinger Volume Oscillator (KVO)** – volume force oscillator         | Tulip, Skender, PineScript (not in TA-Lib or Pandas-TA) |
| **Mass Index** – price range compression index                        | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Negative Volume Index (NVI)** – volume-based index                  | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **On-Balance Volume (OBV)** – cumulative volume                       | TA-Lib, Skender, Pandas-TA (not in Tulip or PineScript) |
| **Positive Volume Index (PVI)** – volume-based index                  | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Qstick** – price change oscillator (candlestick average)            | Tulip, PineScript, Skender (not in TA-Lib or Pandas-TA) |
| **Schaff Trend Cycle** – cycle oscillator by Schaff                   | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **Smoothed Moving Average (SMMA)** – Wilder’s smoothing (RMA)         | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **SuperTrend** – ATR-based trend indicator                            | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |
| **Volatility (Historical Volatility)** – statistical volatility       | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Volume Oscillator (PVO/VOSC)** – difference in EMAs of volume       | Tulip, PineScript, Pandas-TA (not in TA-Lib or Skender) |
| **Williams Alligator** – Bill Williams’ Alligator (3 MAs)             | Skender, PineScript, Tulip (not in TA-Lib or Pandas-TA) |
| **Williams Fractal** – Bill Williams’ fractal pattern                 | Skender, PineScript, Pandas-TA (not in TA-Lib or Tulip) |

| **Indicator Name**                                                                                      | **Libraries**         |
| ------------------------------------------------------------------------------------------------------- | --------------------- |
| **ATR Trailing Stop** – ATR-based stop indicator                                                        | Skender, PineScript   |
| **Aberration** – trend-following band indicator                                                         | PineScript, Pandas-TA |
| **Acceleration Bands** – Bollinger-type bands by Price Headley                                          | PineScript, Pandas-TA |
| **Archer Moving Averages Trends (AMAT)** – Archer’s composite trend MA                                  | PineScript, Pandas-TA |
| **Archer On-Balance Volume (AOBV)** – Archer’s OBV variation                                            | PineScript, Pandas-TA |
| **BRAR** – Bull Ratio & Bear Ratio indicator                                                            | PineScript, Pandas-TA |
| **Bias (BIAS)** – price bias from MA (percentage)                                                       | PineScript, Pandas-TA |
| **Bull and Bear Power** – Elder’s bull power and bear power                                             | Skender, PineScript   |
| **Center of Gravity** – Ehlers’ center-of-gravity oscillator                                            | PineScript, Pandas-TA |
| **Chande Forecast Oscillator (CFO)** – deviation from linear regression forecast                        | PineScript, Pandas-TA |
| **Chande Kroll Stop (CKSP)** – volatility stop by Chande & Kroll                                        | Skender, Pandas-TA    |
| **Chandelier Exit** – ATR-based stop by Chuck LeBeau                                                    | Skender, PineScript   |
| **ConnorsRSI** – Connors’ 3-component RSI                                                               | Skender, PineScript   |
| **Dominant Cycle Periods** – dominant cycle period (Ehlers)                                             | Skender, Pandas-TA    |
| **Elder-ray Index (ERI)** – measures bull and bear pressure                                             | Skender, Pandas-TA    |
| **Endpoint Moving Average (EPMA)** – end-point linear regression MA                                     | Skender, PineScript   |
| **Entropy** – Shannon entropy of returns                                                                | PineScript, Pandas-TA |
| **Even Better Sinewave (EBSW)** – improved MESA cycle indicator                                         | PineScript, Pandas-TA |
| **Fractal Chaos Bands** – price bands using fractal geometry                                            | Skender, PineScript   |
| **Gator Oscillator** – Bill Williams’ Gator (Alligator derivative)                                      | Skender, PineScript   |
| **Gann High-Low Activator (HiLo)** – trend indicator by Gann                                            | PineScript, Pandas-TA |
| **Heikin-Ashi** (HA candles) – averaged candlestick values                                              | Skender, Pandas-TA    |
| **Historical Volatility (HV)** – statistical volatility (std dev)                                       | Skender, PineScript   |
| **Holt-Winter Moving Average (HWMA)** – Holt-Winters double EMA                                         | PineScript, Pandas-TA |
| **Inertia** – RSI-based trend inertia indicator                                                         | PineScript, Pandas-TA |
| **Increasing/Decreasing** – price increase/decrease streak                                              | PineScript, Pandas-TA |
| **Ichimoku Cloud** (Ichimoku Kinkō Hyō) – five-line system                                              | Skender, Pandas-TA    |
| **Least Squares Moving Average (LSMA)** – linear regression line as MA                                  | Skender, PineScript   |
| **Long Run / Short Run** – long-term and short-term trend lines                                         | PineScript, Pandas-TA |
| **Market Facilitation Index (MFI)** – volume-price efficiency (Bill Williams)                           | Tulip, PineScript     |
| **McGinley Dynamic** – adaptive moving average by McGinley                                              | Skender, Pandas-TA    |
| **Median Price** – (High+Low)/2 series                                                                  | TA-Lib, Tulip         |
| **Modified Moving Average (MMA)** – arithmetic moving average variant                                   | Skender, PineScript   |
| **Momentum Oscillator** (alternate term for Momentum)                                                   | *See Momentum above*  |
| **Pretty Good Oscillator (PGO)** – distance from EMA in std dev                                         | PineScript, Pandas-TA |
| **Price Channels** – highest high/lowest low channel                                                    | Skender, PineScript   |
| **Price Distance (PDIST)** – distance of price from MA                                                  | PineScript, Pandas-TA |
| **Price Momentum Oscillator (PMO)** – Tushar Chande’s momentum osc                                      | Skender, PineScript   |
| **Price Relative Strength (PRS)** – ratio of asset to benchmark                                         | Skender, PineScript   |
| **Pivot Points** (Floor pivots) – support/resistance levels                                             | Skender, PineScript   |
| **Rolling Pivot Points** – continuously updated pivots                                                  | Skender, PineScript   |
| **Rescaled Range (R/S) Analysis** – Hurst exponent calculation                                          | Skender, PineScript   |
| **Relative Vigor Index (RVI)** – oscillator of confirmation                                             | PineScript, Pandas-TA |
| **Schaff Trend Cycle** – *(see above in 3-library list)*                                                |                       |
| **Sine Weighted MA (SINWMA)** – sine-weighted moving average                                            | PineScript, Pandas-TA |
| **Slope** (Linear Regression Slope) – slope of trendline                                                | TA-Lib, Pandas-TA     |
| **Standard Error** (of price) – std error over period                                                   | Tulip, Pandas-TA      |
| **Super Smoother Filter (SSF)** – Ehlers’ low-pass filter                                               | PineScript, Pandas-TA |
| **Summation (SUM)** – cumulative sum over period                                                        | TA-Lib, Tulip         |
| **TTM Trend** – Trend indicator from TradeTheMarkets                                                    | PineScript, Pandas-TA |
| **Typical Price** – (H+L+C)/3 series                                                                    | TA-Lib, Tulip         |
| **Ulcer Index (UI)** – drawdown volatility measure                                                      | Skender, Pandas-TA    |
| **Vertical Horizontal Filter (VHF)** – trend noise filter                                               | Tulip, PineScript     |
| **Volatility Stop** – ATR-based stop indicator                                                          | Skender, PineScript   |
| **Volume Weighted Average Price (VWAP)** – price weighted by volume                                     | Skender, Pandas-TA    |
| **Volume Profile (VP)** – volume distribution by price (histogram)                                      | PineScript, Pandas-TA |
| **Williams %R (percent Range)** – *listed above in 5-library list*                                      |                       |
| **Zig Zag** – filtered price swings (visual aid)                                                        | Skender, PineScript   |

| **Indicator Name**                                                            | **Library**    |
| ----------------------------------------------------------------------------- | -------------- |
| **Hilbert Transform Dominant Cycle Period** – Ehlers’ cycle period            | TA-Lib (only)  |
| **Hilbert Transform Dominant Cycle Phase** – Ehlers’ cycle phase              | TA-Lib (only)  |
| **Hilbert Transform Phasor Components** – In-phase/quadrature components      | TA-Lib (only)  |
| **Hilbert Transform SineWave** – Ehlers’ sine/cosine of cycle                 | TA-Lib (only)  |
| **Hilbert Transform Instantaneous Trendline** – Ehlers’ IMAT                  | TA-Lib (only)  |
| **Hilbert Transform Trend vs Cycle Mode** – cycle/trend discrimination        | TA-Lib (only)  |
| **Highest/Lowest values over period (MIN/MAX)** – period extrema              | TA-Lib (only)  |
| **Index of Highest/Lowest value (MININDEX/MAXINDEX)** – extrema index         | TA-Lib (only)  |
| **Lowest & Highest values (MINMAX)** – both extrema in one output             | TA-Lib (only)  |
| **Pearson’s Correlation Coefficient (CORREL)** – correlation of two series    | TA-Lib (only)  |
| **Linear Regression Intercept** – intercept of best-fit line                  | TA-Lib (only)  |
| **Linear Regression Angle** – angle of best-fit line                          | TA-Lib (only)  |
| **Time Series Forecast (TSF)** – forecast of next value via LR                | TA-Lib (only)  |
| **Vector Trigonometric Functions** (SIN, COS, TAN, etc) – elementwise math    | Tulip (only)   |
| **Vector Arithmetic Ops** (ADD, SUB, MUL, DIV, etc) – elementwise math        | Tulip (only)   |
| **Vector Log, Exp, etc** – elementwise transforms (LN, EXP, etc)              | Tulip (only)   |
| **Crossovers** (Crossany/Crossover) – series cross above/below logic          | Tulip (only)   |
| **Mean Deviation (MD)** – mean absolute deviation                             | Tulip (only)   |
| **Standard Error (STDERR)** – std error of values                             | Tulip (only)   |
| **Decay** (Linear/Exponential) – value decay over time                        | Tulip (only)   |
| **Moving Average Envelopes** – percentage envelopes around MA                 | Skender (only) |
| **Donchian Channels** – high/low channel over *n* periods                     | Skender (only) |
| **Fractal Chaos Bands** – *(also listed in 2-library category: Pine)*         |                |
| **Schaff Trend Cycle** – *(also listed in 3-library category)*                |                |
| **ConnorsRSI** – *(if PineScript not included; otherwise 2 libraries)*        |                |