QGIS Documentation Project
2.8
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Documentation QGIS 2.8
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Table Of Contents
User guide/Manual
User guide/Manual PDF’s
PyQGIS cookbook
Introduction
Loading Projects
Loading Layers
Using Raster Layers
Using Vector Layers
Geometry Handling
Projections Support
Using Map Canvas
Map Rendering and Printing
Expressions, Filtering and Calculating Values
Reading And Storing Settings
Communicating with the user
Developing Python Plugins
IDE settings for writing and debugging plugins
Using Plugin Layers
Compatibility with older QGIS versions
Releasing your plugin
Code Snippets
Network analysis library
Documentation Guidelines
A gentle introduction in GIS
Trainings manual
PyQGIS Developer Cookbook
¶
Introduction
Run Python code when QGIS starts
Python Console
Python Plugins
Python Applications
Loading Projects
Loading Layers
Vector Layers
Raster Layers
Map Layer Registry
Using Raster Layers
Layer Details
Drawing Style
Refreshing Layers
Query Values
Using Vector Layers
Retrieving informations about attributes
Selecting features
Iterating over Vector Layer
Modifying Vector Layers
Modifying Vector Layers with an Editing Buffer
Using Spatial Index
Writing Vector Layers
Memory Provider
Appearance (Symbology) of Vector Layers
Further Topics
Geometry Handling
Geometry Construction
Access to Geometry
Geometry Predicates and Operations
Projections Support
Coordinate reference systems
Projections
Using Map Canvas
Embedding Map Canvas
Using Map Tools with Canvas
Rubber Bands and Vertex Markers
Writing Custom Map Tools
Writing Custom Map Canvas Items
Map Rendering and Printing
Simple Rendering
Rendering layers with different CRS
Output using Map Composer
Expressions, Filtering and Calculating Values
Parsing Expressions
Evaluating Expressions
Examples
Reading And Storing Settings
Communicating with the user
Showing messages. The
QgsMessageBar
class
Showing progress
Logging
Developing Python Plugins
Writing a plugin
Plugin content
Documentation
IDE settings for writing and debugging plugins
A note on configuring your IDE on Windows
Debugging using Eclipse and PyDev
Debugging using PDB
Using Plugin Layers
Subclassing QgsPluginLayer
Compatibility with older QGIS versions
Plugin menu
Releasing your plugin
Metadata and names
Code and help
Official python plugin repository
Code Snippets
How to call a method by a key shortcut
How to toggle Layers
How to access attribute table of selected features
Network analysis library
General information
Building a graph
Graph analysis
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