Web Components Integration Demo
This demo shows how yFiles for HTML can be used with Web Components.
Web Components are supported by all modern browsers.
Things to See
Custom Graph Component Element
The GraphComponent is wrapped in a custom element. It can be used by writing
in your HTML markup, or by calling
The zoom property of the GraphComponent is reflected to an attribute of the custom
element. Thus, the zoom level can be changed by simply setting the zoom attribute to a new
Shadow DOM Encapsulation
The GraphComponents canvas is inside the shadow root of the graph-component custom
element, encapsulating it from outside influences like user-defined CSS styles.
Try changing this editable style element to see how it affects the svg rectangles
underneath, where the right one is inside a shadow root while the left one is not:
You can also uncheck the 'Use Shadow Root' option in the toolbar to see how the user
defined CSS affects the graph visualization.