Welcome to the Angular feedback portal. We’re happy you’re here! If you have feedback on how to improve the Angular, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
While we render more levels in the Complex Hierarchical layout some nodes are overlapping to another node.
Please refer to the sample link below.
https://stackblitz.com/edit/angular-4brkck-odtadr?file=app.component.ts