重要

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27. QGIS处理架构

• 27.1. 简介
• 27.2. Configuring the Processing Framework
  • 27.2.1. General
  • 27.2.2. Menus
  • 27.2.3. Models and Scripts
  • 27.2.4. Providers
• 27.3. The Toolbox
  • 27.3.1. The algorithm dialog
  • 27.3.2. Data objects generated by algorithms
• 27.4. The history manager
  • 27.4.1. The processing history
  • 27.4.2. The processing log
• 27.5. The model designer
  • 27.5.1. The model designer interface
  • 27.5.2. Creating a model
  • 27.5.3. Saving and loading models
  • 27.5.4. Editing a model
• 27.6. The batch processing interface
  • 27.6.1. 简介
  • 27.6.2. The parameters table
  • 27.6.3. Filling the parameters table
  • 27.6.4. Executing the batch process
• 27.7. Using processing algorithms from the console
  • 27.7.1. Calling algorithms from the Python console
  • 27.7.2. Creating scripts and running them from the toolbox
  • 27.7.3. Pre- and post-execution script hooks
• 27.8. Using processing from the command line
• 27.9. Writing new Processing algorithms as Python scripts
  • 27.9.1. Extending QgsProcessingAlgorithm
  • 27.9.2. The @alg decorator
  • 27.9.3. Handing algorithm output
  • 27.9.4. Communicating with the user
  • 27.9.5. Documenting your scripts
  • 27.9.6. Flags
  • 27.9.7. Best practices for writing script algorithms
• 27.10. 处理算法的输入与输出
  • 27.10.1. 输入类型
  • 27.10.2. Output types
• 27.11. Configuring external applications
  • 27.11.1. A note for Windows users
  • 27.11.2. A note on file formats
  • 27.11.3. A note on vector layer selections
  • 27.11.4. Using third-party Providers