Places one marker at the center of a polygon.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
MarkerPlacementPolygonCenter places a marker at the center of a polygon geometry. The center of the input geometry can be selected from geometric center or enveloping center (bounding box center). markers can be placed at X and Y offsets.
Interfaces
| Interfaces | Description |
|---|---|
| IClippingMethod | Provides access to the clipping method required by an object. |
| IDocumentVersionSupportGEN (esriSystem) | Provides access to extend the IObjectStream interface with methods to hande saving objects that did not exist in previous versions of the software. |
| IEditInteraction | Provides access to methods declaring how graphic attributes interact with a representation tool. |
| IGraphicAttributes | Provides access to members that control the graphic attributes. |
| IGraphicAttributes2 | Provides access to members that control the graphic attributes. |
| IMarkerPlacement | Provides access to members that control the marker placement. |
| IPersist | Defines the single method GetClassID, which is designed to supply the CLSID of an object that can be stored persistently in the system. IPersist is the base interface for three other interfaces: IPersistStorage, IPersistStream, and IPersistFile. |
| IPersistStream (esriSystem) |
Remarks
Graphic attributes defining this object are listed in the following enumeration esriMarkerPlacementAttributes
This marker placement can be managed by one of the following graphic attributes:
- esriGAPolygonCenterXOffset - esriAttributeTypeSize
- esriGAPolygonCenterYOffset - esriAttributeTypeSize
- esriGAPolygonCenterMethod - esriAttributeTypeEnum
- esriGAPolygonCenterClipping - esriAttributeTypeEnum
The method can be selected from one of the following options:
- BOUNDING_BOX_CENTER- 0
- POLYGON_CENTER - 1
The Clipping method can be selected from one of the following options:
- NO_CLIPPING - 0
- BASIC_CLIPPING - 1