Book Image

OpenLayers 3: Beginner's Guide

By : Thomas Gratier, Paul Spencer, Erik Hazzard
Book Image

OpenLayers 3: Beginner's Guide

By: Thomas Gratier, Paul Spencer, Erik Hazzard

Overview of this book

<p>This book is a practical, hands-on guide that provides you with all the information you need to get started with mapping using the OpenLayers 3 library.</p> <p>The book starts off by showing you how to create a simple map. Through the course of the book, we will review each component needed to make a map in OpenLayers 3, and you will end up with a full-fledged web map application. You will learn the key role of each OpenLayers 3 component in making a map, and important mapping principles such as projections and layers. You will create your own data files and connect to backend servers for mapping. A key part of this book will also be dedicated to building a mapping application for mobile devices and its specific components.</p>
Table of Contents (22 chapters)
OpenLayers 3 Beginner's Guide
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Map methods


The Map class, being the central organizing point for OpenLayers, provides methods for managing many aspects of the map. As there are quite a few methods, we've grouped them into some logical groups—Control methods, Interaction methods, Layer methods, Overlay methods, Rendering methods, Conversion methods, and other methods.

Control methods

These methods are used to manage Controls associated with a map. Controls are covered in more detail in Chapter 9, Taking Control of Controls; so, we won't go into any detail here:

Method

Parameters

Description

addControl( control )

control - ol.Control

This method adds a control to the map.

removeControl( control )

control - ol.Control

This method removes a control from the map.

getControls()

 

This method returns an ol.Collection of controls associated with the map.

Interaction methods

These methods are used to manage interactions associated with a map. Interactions are covered in more detail in Chapter 8, Interacting with...