try it here https://libishm1.github.io/aggregation/
This project is licensed under the Creative Commons BY-NC-SA 4.0 License. This license allows others to distribute, remix, adapt, and build upon the material for non-commercial purposes only, provided that proper attribution is given to the creator. Any derivatives or adaptations must be released under the same license terms. For full details, please see the license description: https://creativecommons.org/licenses/by-nc-sa/4.0/ .