ta4j

Technical Analysis For Kotlin

Ta4k is an open source Kotlin library for technical analysis. It provides the basic components for creation, evaluation and execution of trading strategies.

---

Features

• 100% Pure Kotlin - works on any Java Platform version 21 or later
• More than 130 technical indicators (Aroon, ATR, moving averages, parabolic SAR, RSI, etc.)
• A powerful engine for building custom trading strategies
• Utilities to run and compare strategies
• Live trading mode
• Observable mode - indicator changes may be propagated to persistent storage like TimescaleDB
• AI Strategy ready
• Minimal 3rd party dependencies
• Simple integration
• One more thing: it's MIT licensed

Maven configuration

Ta4k is currently not available on Maven Central.

<dependency>
  <groupId>org.ta4j</groupId>
  <artifactId>ta4k-core</artifactId>
  <version>0.16</version>
</dependency>

For snapshots, add the following repository to your pom.xml file.

<repository>
    <id>sonatype snapshots</id>
    <url>https://oss.sonatype.org/content/repositories/snapshots</url>
</repository>

The current snapshot version is 0.16-SNAPSHOT from the develop branch.

<dependency>
  <groupId>org.ta4j</groupId>
  <artifactId>ta4k-core</artifactId>
  <version>0.16-SNAPSHOT</version>
</dependency>

You can also download example code from the maven central repository by adding the following dependency to your pom.xml:

<dependency>
  <groupId>org.ta4j</groupId>
  <artifactId>ta4k-examples</artifactId>
  <version>0.16</version>
</dependency>

Getting Help

The wiki is the best place to start learning about ta4j. For more detailed questions, please use the issues tracker.

Contributing to ta4k

Here are some ways for you to contribute to ta4k:

• Take a look at the Roadmap items
• Fork this repository and submit pull requests.
• Take a look at How to contribute

See also: the contribution policy and Code of Conduct