更新时间：2021-06-10 19:20:35
coverpage
Title Page
Dedication
About Packt
Why subscribe?
Packt.com
Contributors
About the authors
Packt is searching for authors like you
Preface
Who this book is for
What this book covers
To get the most out of this book
Download the example code files
Download the color images
Conventions used
Get in touch
Reviews
Where Do I Start?
Installing QGIS 3.4
Installing QGIS on Windows
Installing QGIS using the OSGeo4W installer
Latest QGIS release
Advanced installer (to specify version)
Installing on Ubuntu
Running QGIS for the first time
Plugins
What is new in QGIS 3
Introducing the QGIS user interface
Menu bar
Toolbars
Information bar
Layers and browser panels
Map
Finding help and reporting issues
Summary
Data Creation and Editing
Data formats
GeoPackage
Loading data
Getting data into QGIS
Interacting with data
Navigation
Data attributes toolbar
Inspecting the data
Measuring data
Selecting data
Vector data
Editing attribute data
Building your own vector data
Projections
Creating data
Create a ShapeFile
Editing tools
Snapping
Mistakes and correcting with editing
Populating attribute data
Data joins
Using temporary scratch layers
Checking for topological errors and fixing them
Finding errors with the Topology Checker
Fixing invalid geometry errors
Raster data
Other data
Creating a GeoPackage
Exporting to a different format
Spatial Databases
Visualizing Data
Styling data
Interactive styling
Styling raster layers
Layer styling – Terrain
Layer styling – satellite image
Raster Toolbar
Styling data – landcover map
Saving styles
Styling vector layers
Creating point styles – an example of an airport style
Simple marker
SVG
Default symbols
Creating line styles – an example of a river
Creating polygon styles – an example of a landmass style
Creating Great Maps
Communicating with data
Labeling
Interactively editing labels
Displaying more information using labels
Line labels
Polygon labels
Creating a map
Adding layout items
Add a title (or any text)
Further map creation options
Adding Grids
Adding an overview map
Adding an attribute table
