ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMHeatMapRenderer Class / Radius Property
Version

Radius Property (CIMHeatMapRenderer)
Gets or sets the radius which defines how far the heat spreads away from the points. Specified and stored in Points and translates to Pixels at draw time.
Syntax
public int Radius {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also