QGIS
1.8
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Documentation QGIS 1.8
Tabella dei contenuti
User guide/Manual (QGIS 1.8)
User guide/Manual PDF’s
PyQGIS cookbook (QGIS 1.8)
Introduction
Loading Layers
Using Raster Layers
Using Vector Layers
Geometry Handling
Projections Support
Using Map Canvas
Map Rendering and Printing
Expressions, Filtering and Calculating Values
Measuring
Reading And Storing Settings
Using Plugin Layers
Network analysis library
Developing Python Plugins
Documentation Guidelines
A gentle introduction in GIS
PyQGIS Developer Cookbook
¶
Introduction
Python Console
Python Plugins
Python Applications
Loading Layers
Vector Layers
Raster Layers
Map Layer Registry
Using Raster Layers
Layer Details
Drawing Style
Refreshing Layers
Query Values
Using Vector Layers
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
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
Output using Map Composer
Expressions, Filtering and Calculating Values
Parsing Expressions
Evaluating Expressions
Examples
Measuring
Reading And Storing Settings
Using Plugin Layers
Subclassing QgsPluginLayer
Network analysis library
General information
Building graph
Graph analysis
Developing Python Plugins
Writing a plugin
Writing code
Documentation
Code Snippets
Testing
Releasing the plugin
Remark: Configuring Your IDE on Windows