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3.16
Index

For Users

  • QGIS Desktop User Guide/Manual (QGIS 3.16)
  • QGIS Server Guide/Manual (QGIS 3.16)
  • Training Manual
    • 1. 课程概述
    • 2. Module: 创建和探索基本地图
    • 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. IMODI创建矢量数据
    • 6. Module: Vector Analysis
    • 7. Module: Rasters
    • 8. IMODI完成分析
    • 9. Module: Plugins
    • 10. Module: Online Resources
    • 11. Module: QGIS Server
    • 12. IMODI GRASS
    • 13. |MOD|评估
    • 14. Module: Forestry Application
    • 15. IMODI和PostgreSQL的数据库概念
    • 16. Module: Spatial Database Concepts with PostGIS
    • 17. The QGIS processing guide
    • 18. IMODI在QGIS里使用空间数据库
    • 19. Appendix: Contributing To This Manual
    • 20. Preparing Exercise Data
    • 21. Answer Sheet
  • GIS简介

For Writers

  • 文档指南

For Developers

  • PyQGIS Cookbook (QGIS 3.16)
  • Developers Guide
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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?
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