Diskussion:Workshop QGIS Python GeoPython 2018

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Detailed Program

Information

GitHub repository: <>


Program Overview

  1. 15 min: Welcome and QGIS installation
  2. 15 min: Intro to QGIS
  3. 30 min: Intro to PyQGIS and Processing framework
  4. 45 min: Creating custom scripts with Hands-on Exercises
  5. 15 min: Wrap-up & Conclusion

Welcome and QGIS Installation (15 min)

1. Welcome everybody into the workshop, and introduce each other (name, country, what they do, etc) 2. Make sure everybody has successfully installed QGIS 3.0 from the website (GitHub repo as well as workshop materials will provide the link) 3. Help out anyone who has any problems installing QGIS 3.0

Intro to QGIS (15 min)

1. What is QGIS -> GIS -> FOSS4G 2. History of QGIS (as well as introduce the community, help sites etc) 3. Advantages and Disadvantages of using QGIS 4. Application of QGIS for GIS Analysis -> PostgreSQL, OSM, etc 5. Limitations and future work on QGIS

Intro to PyQGIS and Processing Framework (30 min)

1. What is PyQGIS -> Python console -> however, QGIS is written in C++ 2. How does QGIS C++ code interact with Python console -> Processing Framework 3. Processing Framework -> QGIS API 4. PyQGIS features -> scripts, expression functions, graphical modelers, plugins, etc 5. Why PyQGIS is so powerful -> How does Python come into play

Creating Custom Scripts with Hands-on Exercises (45 min)

1. Intro to scripting in Python -> automate repetitive tasks -> geospatial analysis 2. Example of sample script/graphical modeler/plugin (first script I created, Anita's edge bundling scripts, and more tbd) 3. Open up Processing Toolbox -> setting up path environment and environment variables if need be 4. Hands-on exercises -> increased difficulty as we go along -> about 3-5 exercises? -> GitHub repo 5. Talk about ScriptRunner (if time permits) 6. Standalone scripts, modelers, plugins (brief instructions on how to create) 7. Further study: GitHub repo, readings, references, communities 8. Bonus exercises and answers to exercises -> GitHub

Wrap up and Conclusion (15 min)

1. Brief recap 2. QGIS closing 3. Python closing

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