HTML5 Geolocation

Bringing Location to Web Application

Specificaties
Paperback, 95 blz. | Engels
O'Reilly | 1e druk, 2011
ISBN13: 9781449304720
Rubricering
Hoofdrubriek : Computer en informatica
O'Reilly 1e druk, 2011 9781449304720
Verwachte levertijd ongeveer 16 werkdagen

Samenvatting

Truly revolutionary: now you can write geolocation applications directly in the browser, rather than develop native apps for particular devices. This concise book demonstrates the W3C Geolocation API in action, with code and examples to help you build HTML5 apps using the "write once, deploy everywhere" model. Along the way, you get a crash course in geolocation, browser support, and ways to integrate the API with common geo tools like Google Maps.

- Learn how geo information is gathered from different sources, depending on the device
- Discover how coordinate systems work, including geodetic systems and datums
- Use the API to collect location information from a user's browser with JavaScript code
- Place geo information on a map using the Google Maps or ArcGIS JavaScript APIs
- Save geo data with databases, the Keyhole Markup Language, or the shapefile format
- Be familiar with several practical uses for geo data, such as geomarketing, geosocial, geotagging, and geo-applications

Specificaties

ISBN13:9781449304720
Taal:Engels
Bindwijze:paperback
Aantal pagina's:95
Uitgever:O'Reilly
Druk:1

Inhoudsopgave

1 Finding Our Way
- Geolocation in the Past
- Public Availability of GPS
- Geolocation Now
- The Basics
- Ways to Locate
- Location and Location-Based Services (LBS)
- Geolocation Today

2 Geolocation: Latitude, Longitude, and More
- What Are Coordinate Systems?
- Geodetic Systems and Datums
- Altitude, Course, and Speed
- Accuracy

3 Geolocation API in Code
- W3C Geolocation API
- The W3C Geolocation API Does More
- The Geolocation Object
- Get the User's Position
- Update the User's Position
- Handling a Successful Request
- Handling an Error from the Request
- Privacy

4 Geolocation and Mapping APIs
- A Google Maps Example
- An ArcGIS JavaScript API Example

5 Saving Geographic Information
- KML
- Shapefiles
- Databases

6 What You Can Do with Geolocation
- Geomarketing
- Geosocial
- Geotagging
- Geo-applications
- HTML5 and Geolocation

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