// applies to LAS dataset layers only
var lasPointsClassBreaksRendererDef = new LasPointClassBreaksRendererDefinition();
lasPointsClassBreaksRendererDef.ClassificationMethod = ClassificationMethod.NaturalBreaks;
lasPointsClassBreaksRendererDef.ModulateUsingIntensity = true;
// increase the symbol size by a factor
lasPointsClassBreaksRendererDef.SymbolScaleFactor = 1.0;
if (lasDatasetLayer.CanCreateRenderer(lasPointsClassBreaksRendererDef))
{
CIMTinRenderer renderer = lasDatasetLayer.CreateRenderer(lasPointsClassBreaksRendererDef);
if (lasDatasetLayer.CanSetRenderer(renderer, SurfaceRendererTarget.Points))
lasDatasetLayer.SetRenderer(renderer, SurfaceRendererTarget.Points);
}