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3.34
索引

面向用户

  • QGIS Desktop User Guide/Manual (QGIS 3.34)
  • QGIS Server Guide/Manual (QGIS 3.34)
  • 培训手册
    • 1. 课程介绍
    • 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. QGIS数据处理指南
    • 18. Module: Using Spatial Databases in QGIS
    • 19. Appendix: Contributing To This Manual
    • 20. 准备练习数据
  • GIS简介

面向作者

  • 文档指南

面向开发者

  • PyQGIS Cookbook (QGIS 3.34)
  • 开发者指南
QGIS Documentation
  • QGIS培训手册
  • 3. Module: Classifying Vector Data
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3. Module: Classifying Vector Data

通过对矢量数据进行分类,允许您根据其属性为要素 (同一图层中的不同对象) 指定不同的符号。这允许使用地图的人能够轻易查看各种要素的属性。

  • 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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