ChiRock: Histogram analyzer for chiral datasets

Information and requirements

Chirok is a program for statistical analysis of the ratio of calculated and measured Parsons quotients.


Chirok is open source software covered by the GPLv3 license.

Source code is freely available at the mercurial repository:


The latest version

The latest version is 1.1.2 released on 2020.7.28:

To run Chirok in Windows you may need to install the MS Visual C++ Redistributable for Visual Studio 2015-2019.

The Linux version of Chirok is compiled in Ubuntu 16.04, thus it should work in any rather new distributions.


  • 2020.7.28 - v1.1.2:
    • Add paper into the about windows.

  • 2020.5.20 - v1.1.1:
    • Minor fixes.

  • 2020.2.28 - v1.1.0:
    • Chirok predicts the Gamma threshold and the number of bins using the Random Forest algorithm.

    • Remove funny characters from the log output on Windows.

    • Fix minor issues with zooming and autoscaling.

  • 2019.7.24 - v1.0.0:
    • First release.

  • 2018.12.13 - v0.1.0:
    • Initial alpha release.

Old versions