Subject that the Document contains

Spatial Objects

• DLG-E Concept
• How it Maps to SDTS Constructs
• Which SDTS modules are used
  • Point Node
  • Line Module
  • Polygon Module

Feature Objects

• DLG-E Concept
• How it Maps to SDTS Constructs
• Which SDTS Modules are Used
  • Composite
  • Example Module

Dataset-Level Objects

• DLG-E Dataset
  • How it Maps to SDTS Constructs
  • Which SDTS Module is Used
    • Identification

• DLG-E Theme
  • How it Maps to SDTS Constructs
  • Which SDTS Moduleis used
    • Composite

• DLG-E Surfaces
  • How it Maps to SDTS Constructs
  • Which SDTS Module is Used
    • Composite

Relationships

• DLG-E Relationship Types
• How it Maps to SDTS
  • Summary of the Mapping
• Technique for Encoding Relationships
• Attribute Table Design for Relationships
• SDTS Module Example

Attributes

• Dataset Attributes
  • The List
  • Mapping to SDTS
  • Attribute Table Design
• Theme Attributes
  • The List
  • Mapping to SDTS
  • Attribute Table Design
• Surface Attributes
  • The List
  • Mapping to SDTS
  • Attribute Table Design
• Feature Attributes
  • The Cases
  • Mapping to SDTS
  • Attribute Table Design
  • List of all Features and their Attribute Tables

• Digital Line Graph - Enhanced [DLG-E]
  • DLG-E Model
  • Glossary of Terms
  • USGS Implementation
    • The Porduction System
    • Content Standards Database
    • Caveats about Prototype

• The SDTS Transfer for DLG-E
  • The DLG-E/SDTS Transfer
    • Set of Modules
  • The DLG-E Master Data Dictionary Transfer
    • Set of Modules
    • List of Attribute Terms
  • Technique for Encoding Relationships
  • DLG-E/SDTS Module Example

The Mapping of DLG-E to SDTS

Go to the DLG-E model cover page