Introduction - If you have any usage issues, please Google them yourself
Web mapping is the process of designing, implementing, generating, and delivering maps
on the World Wide Web and its products. OpenLayers is a powerful, community driven,
open source, pure JavaScript web-mapping library. With it, you can easily create your
own web map mashup using WMS, Google Maps, and a myriad of other map backends.
Interested in knowing more about OpenLayers? This book is going to help you learn
OpenLayers from scratch.