public static KnowledgeGraphLayerIDSet FromKnowledgeGraph( 
   KnowledgeGraph knowledgeGraph,
   KnowledgeGraphFilterType filterType
)

{
  await QueuedTask.Run(() =>
  {
    //Create the link chart and show it
    //build the IDSet using KnowledgeGraphFilterType.AllNamedObjects
    var idSet = KnowledgeGraphLayerIDSet.FromKnowledgeGraph(
      kg, KnowledgeGraphFilterType.AllNamedObjects);
    var linkChart = MapFactory.Instance.CreateLinkChart(
                      "KG Link Chart", kg, idSet);
    FrameworkApplication.Panes.CreateMapPaneAsync(linkChart);
  });
}

{
  await QueuedTask.Run(() =>
  {
    using (var kg_for_lc = new KnowledgeGraph(
      new KnowledgeGraphConnectionProperties(new Uri(url))))
    {
      var idSet = KnowledgeGraphLayerIDSet.FromKnowledgeGraph(
        kg_for_lc, KnowledgeGraphFilterType.AllEntities);
      var newLinkChart = MapFactory.Instance.CreateLinkChart(
        "All_Entities link chart", kg_for_lc, idSet);
    }
    ;
  });
}

{
  // note that the template link chart MUST use the same KG server

  await QueuedTask.Run(() =>
  {
    // find the existing link chart by name
    var projectItem = Project.Current.GetItems<MapProjectItem>()
    .FirstOrDefault(pi => pi.Name == "Acme Link Chart");
    var linkChartMap = projectItem?.GetMap();
    if (linkChartMap == null)
      return;

    //Create a connection properties
    var kg_props2 =
        new KnowledgeGraphConnectionProperties(new Uri(url));
    try
    {
      //Open a connection
      using (var kg_for_lc = new KnowledgeGraph(kg_props2))
      {
        //Add all entities to the link chart
        var idSet = KnowledgeGraphLayerIDSet.FromKnowledgeGraph(
              kg_for_lc, KnowledgeGraphFilterType.AllEntities);
        //Create the new link chart and show it
        var newLinkChart = MapFactory.Instance.CreateLinkChart(
                          "KG from Template", kg_for_lc, idSet, linkChartMap.URI);
        FrameworkApplication.Panes.CreateMapPaneAsync(newLinkChart);
      }
    }
    catch (Exception ex)
    {
      System.Diagnostics.Debug.WriteLine(ex.ToString());
    }
  });
}