Technical Analysis (ta.js)

ta.js is a JavaScript module for dealing with financial technical analysis.

NOTE

A react compatible version of this package is available here: https://github.com/Bitvested/ta.web

NPM

Use the package manager npm to install ta.js.

npm install ta.js --save

CDN

<script src="https://unpkg.com/ta.js/ta.min.js"></script>

Usage

const ta = require('ta.js');

Examples

https://github.com/Bitvested/ta.js/blob/main/EXAMPLES.md

Moving Averages

• Simple Moving Average
• Smoothed Moving Average
• Weighted Moving Average
• Exponential Moving Average
• Hull Moving Average
• Least Squares Moving Average
• Volume Weighted Moving Average
• Volume Weighted Weighted Moving Average
• Wilder's Smoothing Moving Average
• Parabolic Weighted Moving Average
• Hyperbolic Weighted Moving Average
• Kaufman Adaptive Moving Average
• Custom Weighted Moving Average

Indicators

• Moving Average Convergence / Divergence
• MACD Signal
• MACD Bars
• Relative Strength Index
• Wilder's Relative Strength Index
• True Strength Index
• Balance Of Power
• Force Index
• Accumulative Swing Index
• Alligator Indicator
• Williams %R
• Stochastics
• Fibonacci Retracement
• Bollinger Bandwidth
• Ichimoku Cloud
• Average True Range
• Aroon Up
• Aroon Down
• Money Flow Index
• Rate Of Change
• Coppock Curve
• Know Sure Thing
• On-Balance Volume
• Volume-Weighted Average Price
• Fractals
• Crossover
• Momentum
• HalfTrend
• ZigZag
• Parabolic SAR
• SuperTrend
• Elder Ray Index
• Historical Volatility
• Relative Vigor Index
• Relative Vigor Index Signal
• RSI Divergence
• Divergence

Oscillators

• Alligator Oscillator
• Chande Momentum Oscillator
• Chaikin Oscillator
• Aroon Oscillator
• Awesome Oscillator
• Accelerator Oscillator
• Fisher Transform

Bands

• Bollinger Bands
• Keltner Channels
• Donchian Channels
• Fibonacci Bollinger Bands
• Envelope

Statistics

• Sum
• Standard Deviation
• Variance
• Normal CDF
• Inverse Normal Distribution
• Monte Carlo Simulation
• Percentile
• Correlation
• Covariance
• Percentage Difference
• Expected Return
• Abnormal Return
• Kelly Criterion
• Martingale
• Anti-Martingale
• Permutations
• Expected Trails
• Winratio
• Average Win
• Average Loss
• Return Positive
• Return Negative
• Drawdown
• Median
• Recent High
• Recent Low
• Median Absolute Deviation
• Average Absolute Deviation
• Standard Error
• Sum Squared Differences
• Logarithm
• Exponent
• Normalize
• Denormalize
• Normalize Pair
• Normalize From
• Standardize
• Z-Score
• P-Value
• K-means Clustering
• Mean Squared Error
• Cumulative

Random functions

• Pseudo Random Number Generator
• Pick Random
• Random Range
• Random Float
• Random Order

Chart Types

• Heikin Ashi
• Renko

Miscellaneous

• Fibonacci Sequence
• Times Up
• Times Down

Experimental

• Support Line
• Resistance Line
• Divergence State

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT