17. The QGIS processing guide

This module contributed by Victor Olaya and Paolo Cavallini.

Contents:

• 17.1. Introduction
• 17.2. An important warning before starting
• 17.3. Setting-up the processing framework
• 17.4. Running our first algorithm. The toolbox
• 17.5. More algorithms and data types
• 17.6. CRSs. Reprojecting
• 17.7. Selection
• 17.8. Running an external algorithm
• 17.9. The processing log
  • 17.9.1. Advanced
• 17.10. The raster calculator. No-data values
• 17.11. Vector calculator
• 17.12. Defining extents
• 17.13. HTML outputs
• 17.14. First analysis example
• 17.15. Clipping and merging raster layers
• 17.16. Hydrological analysis
• 17.17. Starting with the graphical modeler
• 17.18. More complex models
• 17.19. Numeric calculations in the modeler
• 17.20. A model within a model
• 17.21. Using modeler-only tools for creating a model
• 17.22. Interpolation
• 17.23. More interpolation
• 17.24. Iterative execution of algorithms
• 17.25. More iterative execution of algorithms
• 17.26. The batch processing interface
• 17.27. Models in the batch processing interface
• 17.28. Pre- and post-execution script hooks
• 17.29. Other programs
  • 17.29.1. GRASS
  • 17.29.2. R
  • 17.29.3. Others
  • 17.29.4. Comparison among backends
• 17.30. Interpolation and contouring
  • 17.30.1. Interpolation
  • 17.30.2. Contour
• 17.31. Vector simplification and smoothing
• 17.32. Planning a solar farm
• 17.33. Use R scripts in Processing
  • 17.33.1. Adding scripts
  • 17.33.2. Creating plots
  • 17.33.3. Create a vector
  • 17.33.4. Text and graph output from R - syntax
• 17.34. Predicting landslides