Non-spatial data in cartography refers to descriptive (attribute) information that does not have a direct geographic location but is associated with spatial features on a map. It provides context, classification, and additional details about geographic entities without defining their position.
Feature Type | Spatial Data (Location) | Non-Spatial Data (Attributes) |
---|---|---|
City | Coordinates (latitude/longitude) | Population, name, GDP, climate |
River | Path (line feature) | Length, water quality, flow rate |
Road | Road network (vector lines) | Speed limit, name, traffic volume |
Country | Political boundary (polygon) | Population, language, GDP |