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PostGIS Essentials电子书

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22人正在读 | 0人评论 9.8

作       者:Angel Marquez

出  版  社:Packt Publishing

出版时间:2015-04-24

字       数:45.1万

所属分类: 进口书 > 外文原版书 > 电脑/网络

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This book is a quick guide for anyone who wants to get started with PostGIS and develop their very own GIS projects quickly.
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PostGIS Essentials

Table of Contents

PostGIS Essentials

Credits

About the Author

About the Reviewers

www.PacktPub.com

Support files, eBooks, discount offers, and more

Why subscribe?

Free access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

1. Introducing PostGIS and Setting it Up

What is PostGIS?

Why PostGIS?

Installing PostgreSQL

Installing PostGIS

Installing QGIS

Summary

2. Creating Your First Spatial Database

The development of spatial databases

Creating our first database using a command line

Creating our first spatial data table using a command line

Creating a spatial database using GUI

Creating a spatial data table using GUI

Creating a spatial data table using a SQL script

Summary

3. Inserting GIS Objects

Developing insertion queries with GIS objects

What is a spatial reference system?

Including SRS information in our spatial tables

Getting data from external sources

Extracting spatial data from an shp file

Importing shp files with a graphical tool

Summary

4. Selecting and Filtering GIS Queries

Grouping data

Nonspatial queries

Spatial functions

The ST_Distance functions (geometry, geometry)

The ST_DWithin function (geometry, geometry, float)

The ST_Length function

The ST_Intersects function (geometry, geometry)

The ST_Within function (geometry A, geometry B)

Queries that use data from two databases

The Postgres_FWD module

Developing spatial queries with our own data

Summary

5. Displaying GIS Data Graphically

Introducing QGIS

The QGIS application

Hands-on with QGIS

Developing a spatial query from QGIS

Summary

6. Management of Vectorial and Raster Data with PostGIS

The GDAL/OGR library

Working with GDAL/OGR commands

Working with raster files

Inserting raster data into our database

Graphically displaying raster data saved in our database

Summary

7. Performance Tuning

Spatial indexes in PostGIS

Tuning spatial queries

Tuning PostgreSQL's configuration file for our spatial database

Summary

8. Developing a GIS Web Application

Developing a web application

Installing the web server

Installing a PHP module

Installing Leaflet

Implementing the web application

Summary

9. Developing a Desktop GIS Application

What is World Wind?

How does World Wind work?

Previous requirements

Hardware

Software

Installing World Wind

Setting up the development environment

Installing Eclipse

Configuring the development environment

Coding our first application

Getting the PostgreSQL–Java binding

Developing a management application

Summary

Index

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