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QGIS 2 Cookbook

You're reading from   QGIS 2 Cookbook Become a QGIS power user and master QGIS data management, visualization, and spatial analysis techniques

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Product type Paperback
Published in Apr 2016
Publisher
ISBN-13 9781783984961
Length 390 pages
Edition 1st Edition
Tools
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Authors (3):
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Anita Graser Anita Graser
Author Profile Icon Anita Graser
Anita Graser
Víctor Olaya Ferrero Víctor Olaya Ferrero
Author Profile Icon Víctor Olaya Ferrero
Víctor Olaya Ferrero
Alex Mandel Alex Mandel
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Alex Mandel
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Toc

Table of Contents (14) Chapters Close

Preface 1. Data Input and Output FREE CHAPTER 2. Data Management 3. Common Data Preprocessing Steps 4. Data Exploration 5. Classic Vector Analysis 6. Network Analysis 7. Raster Analysis I 8. Raster Analysis II 9. QGIS and the Web 10. Cartography Tips 11. Extending QGIS 12. Up and Coming Index

Hooking up web clients


Sometimes, the best way to share a map is to build a website with a map embedded in it. There are many methods to accomplish this goal, ranging from a simple dump of a few layers to a highly-interactive map, which is based on web services. There are many web clients that will work with standard OGC services. This recipe will show you how to build a simple web map using Leaflet—a popular JavaScript library that is used to create web maps.

Getting ready

You will need the qgis2leaf plugin and some sample data. The schools_wake.shp (Points) and census_wake_2000.shp files make for a good example.

How to do it…

  1. Install and enable the qgis2leaf plugin.

    Tip

    Make sure to check out the qgis2web plugin, which is a newer variant that works similarly but has some different options.

  2. Load up some layers to make a map composition.

    Tip

    Make a copy of your layer and eliminate unnecessary columns that you don't need to show on the web map. Reducing the size of the attribute table will make it...

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