Hi Peter,
Thanks for using Syncfusion products.
You can achieve your requirement with the help of SelectionChanged Event. Please refer to the below Kb link for your requirement and let me know your valuable feedback.
https://www.syncfusion.com/kb/8704/how-to-navigate-to-other-page-with-data-point-information-of-selected-data-in-chart
-Karthikeyan V.