This sample demonstrates how to add the extra information to the nodes and connectors and how to show the information through the common graphical user interface element.
tooltip we can define the tooltip for the diagram nodes as well as connector. We can control the
effects of the tooltip using
tooltip property of the diagram. Also, we can define the custom tooltip
as either text or HTML element using
content property of the tooltip. We can control the different tooltip settings
to each connector and node.