ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / LasUniqueValueRendererDefinition Class
Members Example Version

LasUniqueValueRendererDefinition Class
Represents a unique value renderer definition for a LAS dataset layer.
Object Model
LasUniqueValueRendererDefinition ClassCIMColorRamp ClassCIMSymbolReference Class
Syntax
public class LasUniqueValueRendererDefinition : TinUniqueValueRendererDefinition 
Remarks
Once you define a renderer, you can call a surface layer's CanCreateRenderer, CreateRenderer, CanSetRenderer and SetRenderer methods to create and assign a renderer to a surface layer.
Example
LAS Points Classification Unique Value Renderer
// applies to LAS dataset layers only

var lasPointsClassificationRendererDef = new LasUniqueValueRendererDefinition(LasAttributeType.Classification);
// accept the defaults for color ramp, symbolTemplate, symbol scale factor

var lasDatasetLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<LasDatasetLayer>().FirstOrDefault();
if (lasDatasetLayer == null)
  return;

if (lasDatasetLayer.CanCreateRenderer(lasPointsClassificationRendererDef))
{
  CIMTinRenderer renderer = lasDatasetLayer.CreateRenderer(lasPointsClassificationRendererDef);
  if (lasDatasetLayer.CanSetRenderer(renderer, SurfaceRendererTarget.Points))
    lasDatasetLayer.SetRenderer(renderer, SurfaceRendererTarget.Points);
}
LAS Points Returns Unique Value Renderer
// applies to LAS dataset layers only

var lasPointsReturnsRendererDef = new LasUniqueValueRendererDefinition(LasAttributeType.ReturnNumber);
lasPointsReturnsRendererDef.ModulateUsingIntensity = true;
lasPointsReturnsRendererDef.SymbolScaleFactor = 1.0;
// accept the defaults for color ramp, symbolTemplate

if (lasDatasetLayer.CanCreateRenderer(lasPointsReturnsRendererDef))
{
  CIMTinRenderer renderer = lasDatasetLayer.CreateRenderer(lasPointsReturnsRendererDef);
  if (lasDatasetLayer.CanSetRenderer(renderer, SurfaceRendererTarget.Points))
    lasDatasetLayer.SetRenderer(renderer, SurfaceRendererTarget.Points);
}
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Mapping.LayerDrawingDefinition
      ArcGIS.Desktop.Mapping.TinRendererDefinition
         ArcGIS.Desktop.Mapping.TinUniqueValueRendererDefinition
            ArcGIS.Desktop.Mapping.LasUniqueValueRendererDefinition

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.2 or higher.
See Also