These resources are brought to you by the Cooperative Extension System and your Local Institution

Geospatial Technology Home

Have a question? Try asking one of our Experts

Thematic Data

Last Updated: February 06, 2008

View as web page


Thematic data refers to data with an overall theme or subject. This data is used to build thematic maps such as a soils map. In image classification, thematic data is represented as discreet groups of values that are translated into specific classes. For instance, pixel values that are similar may be grouped into a single class rather then left as unique graduating values (refer to Continuous Data).

Browse related Articles by tag: geospatial technology, glossary


Have a specific question? Try asking one of our Experts

Unlike most other resources on the web, we have experts from Universities around the country ready to answer your questions.