This documentation is a work in progress. For the Long Term Release and translations, please visit the latest version.
QGIS Documentation Logo
testing
Index

About QGIS

  • Preamble
  • Foreword
  • Conventions
  • Features
  • Help and Support
  • Contributors
  • Complying with Licenses

For Users

  • QGIS Desktop User Guide/Manual (QGIS Testing)
  • QGIS Server Guide/Manual (QGIS Testing)
  • Training Manual
    • 1. Course Introduction
    • 2. Module: Creating and Exploring a Basic Map
    • 3. Module: Classifying Vector Data
      • 3.1. Lesson: Vector Attribute Data
      • 3.2. Lesson: Labels
      • 3.3. Lesson: Classification
    • 4. Module: Laying out the Maps
    • 5. Module: Creating Vector Data
    • 6. Module: Vector Analysis
    • 7. Module: Rasters
    • 8. Module: Completing the Analysis
    • 9. Module: Plugins
    • 10. Module: Online Resources
    • 11. Module: QGIS Server
    • 12. Module: GRASS
    • 13. Module: Assessment
    • 14. Module: Forestry Application
    • 15. Module: Database Concepts with PostgreSQL
    • 16. Module: Spatial Database Concepts with PostGIS
    • 17. The QGIS processing guide
    • 18. Module: Using Spatial Databases in QGIS
    • 19. Appendix: Contributing To This Manual
    • 20. Preparing Exercise Data
  • A Gentle Introduction to GIS

For Writers

  • Documentation Guidelines

For Developers

  • PyQGIS Cookbook (QGIS Testing)
  • Developers Guide
QGIS Documentation
  • QGIS Training Manual
  • 3. Module: Classifying Vector Data
    • Edit on GitHub
    Learn how to contribute!
Previous Next

3. Module: Classifying Vector Data

Classifying vector data allows you to assign different symbols to features (different objects in the same layer), depending on their attributes. This allows someone who uses the map to easily see the attributes of various features.

  • 3.1. Lesson: Vector Attribute Data
    • 3.1.1. ★☆☆ Follow Along: Viewing Layer Attributes
    • 3.1.2. ★☆☆ Try Yourself: Exploring Vector Data Attributes
    • 3.1.3. In Conclusion
    • 3.1.4. What’s Next?
  • 3.2. Lesson: Labels
    • 3.2.1. ★☆☆ Follow Along: Using Labels
    • 3.2.2. ★☆☆ Follow Along: Changing Label Options
    • 3.2.3. ★★☆ Follow Along: Using Labels Instead of Layer Symbology
    • 3.2.4. ★★☆ Try Yourself: Customize the Labels
    • 3.2.5. ★★☆ Follow Along: Labeling Lines
    • 3.2.6. ★★★ Follow Along: Data Defined Settings
    • 3.2.7. ★★★ Try Yourself: Using Data Defined Settings
    • 3.2.8. ★★★ Further Possibilities With Labeling
    • 3.2.9. In Conclusion
    • 3.2.10. What’s Next?
  • 3.3. Lesson: Classification
    • 3.3.1. ★☆☆ Follow Along: Classifying Nominal Data
    • 3.3.2. ★☆☆ Try Yourself: More Classification
    • 3.3.3. ★★☆ Follow Along: Ratio Classification
    • 3.3.4. ★★☆ Try Yourself: Refine the Classification
    • 3.3.5. ★★★ Follow Along: Rule-based Classification
    • 3.3.6. In Conclusion
    • 3.3.7. What’s Next?
Previous Next

© Copyright 2002-now, QGIS project. Last updated on 2025 May 08, 19:01 +0000.

Built with Sphinx using a theme provided by Read the Docs.
QGIS Documentation v: testing
Languages
en
Versions
testing
latest
3.40
3.34
3.28
3.22
3.16
3.10
3.4
2.18
Downloads
PDF
HTML
Contribute to Docs
Edit on GitHub
Report Issue
On QGIS Project
Home
C++ API
PyQGIS API
Source