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 Learning Geospatial Analysis with Python

You're reading from   Learning Geospatial Analysis with Python Unleash the power of Python 3 with practical techniques for learning GIS and remote sensing

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Product type Paperback
Published in Nov 2023
Publisher Packt
ISBN-13 9781837639175
Length 432 pages
Edition 4th Edition
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Author (1):
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Joel Lawhead Joel Lawhead
Author Profile Icon Joel Lawhead
Joel Lawhead
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Table of Contents (18) Chapters Close

Preface 1. Part 1:The History and the Present of the Industry
2. Chapter 1: Learning about Geospatial Analysis with Python FREE CHAPTER 3. Chapter 2: Learning about Geospatial Data 4. Chapter 3: The Geospatial Technology Landscape 5. Part 2:Geospatial Analysis Concepts
6. Chapter 4: Geospatial Python Toolbox 7. Chapter 5: Python and Geospatial Algorithms 8. Chapter 6: Creating and Editing GIS Data 9. Chapter 7: Python and Remote Sensing 10. Chapter 8: Python and Elevation Data 11. Part 3:Practical Geospatial Processing Techniques
12. Chapter 9: Advanced Geospatial Modeling 13. Chapter 10: Working with Real-Time Data 14. Chapter 11: Putting It All Together 15. Assessments 16. Index 17. Other Books You May Enjoy

Using ChatGPT to measure a polygon perimeter

In addition to calculating the area, calculating the perimeter of a polygon is also very useful. We’ll accomplish that in this example, but instead of using a library, we’ll have the powerful artificial intelligence Large Language Model named ChatGPT, which we introduced in Chapter 3, The Geospatial Technology Landscape. We’ll tell ChatGPT in a conversational, precise manner what we want the script to do, which will be calculate the perimeter of a polygon in this case, and then watch it output a script for us!

Before we implement this approach, be aware that ChatGPT will always produce an answer, including incorrect ones sometimes. So you must be careful and test the code it produces. It is also important to be very precise in the prompt you use to generate code to get the result you want. Producing short scripts or functions usually works better than requesting longer ones. It may take you a few tries to get acceptable...

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