public VoxelVariableProfile SelectedVariableProfile {get;}

{
  var x_max = voxelLayer.GetVolumes().Max(v => v.GetVolumeSize().X);
  var y_max = voxelLayer.GetVolumes().Max(v => v.GetVolumeSize().Y);
  var z_max = voxelLayer.GetVolumes().Max(v => v.GetVolumeSize().Z);

  //Get the dimensions of just one volume
  var dimensions = voxelLayer.GetVolumes().FirstOrDefault();
  //Get the dimensions of the volume associated with the selected variable
  var dimensions2 = voxelLayer.SelectedVariableProfile.Volume.GetVolumeSize();
}

{
  MapMemberPropertiesChangedEvent.Subscribe((args) =>
  {
    var voxel = args.MapMembers.OfType<VoxelLayer>().FirstOrDefault();
    if (voxel == null)
      return;
    //Anything changed on a voxel layer?
    if (args.EventHints.Any(hint => hint == MapMemberEventHint.VoxelSelectedVariable))
    {
      //Voxel variable profile selection changed
      var changed_variable_name = voxel.SelectedVariableProfile.Variable;
      //TODO respond to change, use QueuedTask if needed

    }
    else if (args.EventHints.Any(hint => hint == MapMemberEventHint.Renderer))
    {
      //This can fire when a renderer becomes ready on a new layer; the selected variable profile
      //is changed; visualization is changed, etc.
      var renderer = voxel.SelectedVariableProfile.Renderer;
      //TODO respond to change, use QueuedTask if needed

    }
  });

  VoxelAssetChangedEvent.Subscribe((args) =>
  {
    //An asset changed on a voxel layer
    System.Diagnostics.Debug.WriteLine("");
    System.Diagnostics.Debug.WriteLine("VoxelAssetChangedEvent");
    System.Diagnostics.Debug.WriteLine($" AssetType: {args.AssetType}, ChangeType: {args.ChangeType}");

    if (args.ChangeType == VoxelAssetEventArgs.VoxelAssetChangeType.Remove)
      return;
    //Get "what"changed - add or update
    //eg IsoSurface
    VoxelLayer voxelLayer = null;
    if (args.AssetType == VoxelAssetEventArgs.VoxelAssetType.Isosurface)
    {
      var surface = MapView.Active.GetSelectedIsosurfaces().FirstOrDefault();
      //there will only be one selected...
      if (surface != null)
      {
        voxelLayer = surface.Layer;
        //TODO respond to change, use QueuedTask if needed
      }
    }
    //Repeat for Slices, Sections, LockedSections...
    //GetSelectedSlices(), GetSelectedSections(), GetSelectedLockedSections();
  });
}

{
  var sel_profile = voxelLayer.SelectedVariableProfile;

  //Get the variable profile name
  var profile_name = sel_profile.Variable;
}

{
  //Get the variable profile on which to access the data
  var variable = voxelLayer.SelectedVariableProfile;
  //or use ...voxelLayer.GetVariableProfiles()

  //Data range
  var min = variable.Statistics.MinimumValue;
  var max = variable.Statistics.MaximumValue;

  //Color range (Continuous only)
  double color_min, color_max;
  if (variable.DataType == VoxelVariableDataType.Continuous)
  {
    var renderer = variable.Renderer as CIMVoxelStretchRenderer;
    color_min = renderer.ColorRangeMin;
    color_max = renderer.ColorRangeMax;
  }
}