A univariate extreme value analysis and change point detection of monthly discharge in Kali Kupang, Central Java, Indonesia

This GitHub repository contains code used for A univariate extreme value analysis and change point detection of monthly discharge in Kali Kupang, Central Java, Indonesia created by Sandy H. S. Herho at Paleoclimate CoLaboratory, University of Maryland College Park.

License

This code is released under the GPL-3.0 License.

Cite

If you find this code useful in your study, please, consider citing my paper:

@article{herho21,
         author={Herho, S. H. S.},
         title={A Univariate Extreme Value Analysis and Change Point Detection of Monthly Discharge in Kali Kupang, Central Java, Indonesia},
         journal={JOIV : Int. J. Inform. Visualization},
         year={2022},
         volume={6},
         number={4},
         pages={862 - 868},
         doi={http://dx.doi.org/10.30630/joiv.6.4.953}
}

Requirements

I run the code under the Python 3.10.2 by using the following libraries:

• emcee 3.1.1
• matplotlib 3.5.1
• numpy 1.22.3
• pandas 1.4.1
• pyextremes 2.2.4
• pygmt 0.6.0
• ruptures 1.1.6
• scipy 1.8.0
• seaborn 0.11.2

Data for this study were obtained from the Global Runoff Data Centre (GRDC) database (accessed 17 May 2022) at the German Federal Institute of Hydrology (BfG) in Koblenz, Germany.

Acknowledgements

Amanda O'Shaughnessy, Cullen Simon, Gisma Firdaus, Karen Prestegaard, Joseph Malin, Julianne Farnham, Samantha Volz, and Sydney Shelton are acknowledged for providing valuable discussion. This study was supported by NSF grant AGS1903626.