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Vector Data. Vector Data Model. Points: represent discrete point features. airports are point featureseach point is stored as a coordinate pair. each point location has a record in the table. . Vector Data Model. Lines: represent linear features. each road segment has a record in the table. . Vector Data Model.
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1. Spatial Data Model: Basic Data Types
2. Vector Data
3. Vector Data Model
4. Vector Data Model
5. Vector Data Model
6. Vector Data Model
7. Vector Data Model Points are discreet
Nodes
Vertices
Lines
Nodes
Vertices
Arcs
Closed area (Lines + points ) = polygons
8. Vector Data Model
9. Vector Data Model
10. Vector Data Model
11. Vector Data Model
12. Vector Data Model
13. Vector Data Model
14. Vector Data Model
15. Vector Data Model
16. Raster Data
17. Raster Data Model
18. Raster Data Model
19. Raster Data Model
20. Raster Data Model
29. Guest Speaker Line-up
30. Homework