ArcGIS Pro 2.7 API Reference Guide
BarChartRendererDefinition Class
Members 

ArcGIS.Desktop.Mapping Namespace : BarChartRendererDefinition Class
Represents a bar chart renderer definition to show a number of quantitative field values as bars (horizontal) or columns (vertical)
Object Model
BarChartRendererDefinition ClassCIMColorRamp Class
Syntax
public class BarChartRendererDefinition : ChartRendererDefinition 
Public Class BarChartRendererDefinition 
   Inherits ChartRendererDefinition
Remarks
Default orientation is vertical or "columns".
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Mapping.LayerDrawingDefinition
      ArcGIS.Desktop.Mapping.RendererDefinition
         ArcGIS.Desktop.Mapping.ChartRendererDefinition
            ArcGIS.Desktop.Mapping.BarChartRendererDefinition

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

BarChartRendererDefinition Members
ArcGIS.Desktop.Mapping Namespace