Blazor Maps Example - Sales Data Visualization
This sample illustrates the sales details of the products and users location by rendering the markers. Marker clustering is also enabled in this sample.
Source:
www.citymayors.com
In this example, you can see how to configure and render a cluster for a larger number of markers if the latitude and longitude values are close. When you click on the cluster, it expands.
More information about marker clustering can be found in this documentation section.