Places markers with variable size along a line.
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
MarkerPlacementVariableAlongLine places markers along a line or polygon geometry. Markers are drawn with varying size given a minimum and maximum zoom number.
Interfaces
| Interfaces | Description |
|---|---|
| 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:
- esriGAVariableAlongLineStep - esriAttributeTypeDash
- esriGAVariableAlongLineEndings - esriAttributeTypeEnum
- esriGAVariableAlongLineControlPoints - esriAttributeTypeEnum
- esriGAVariableAlongLineMinimumZoom - esriAttributeTypeDouble
- esriGAVariableAlongLineMaximumZoom - esriAttributeTypeDouble
- esriGAVariableAlongLineZoomNumber - esriAttributeTypeInteger
- esriGAVariableAlongLineMethod - esriAttributeTypeEnum
- esriGAVariableAlongLineOffset - esriAttributeTypeSize
- esriGAVariableAlongLineSeed - esriAttributeTypeInteger
The Endings method can be selected from one of the following options:
- WITH_MARKER - 0
- WITH_HALF_GAP - 1
The Control Points can be selected from one of the following options:
- WITH_MARKER - 0
- WITH_HALF_GAP - 1
The Method can be selected from one of the following options:
- RANDOM - 0
- INCREASING - 1
- DECREASING - 2
- INC_DEC (increasing then decreasing) - 3