DSDevaraj Sekar Syncfusion Team January 2, 2020 02:15 AM
Thank you for contacting Syncfusion support.
The data template binding for node while implementing “Layout” in SfDiagram should be carried out in code level. The data binding from xaml level for layout will not reflect in node since, it is the behavior of SfDiagram. We have prepared a sample based on the provided details, which can be downloaded from the below link.