ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Layouts Namespace / SpatialMapSeries Class / ScaleField Property

ScaleField Property (SpatialMapSeries)
Gets or sets index layer's scale field.
Syntax
public string ScaleField {get; set;}

Property Value

Type: String
Remarks
Optional. If not set, the scale is based on how the feature fits the map frame extent.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.3 or higher.
See Also