OpenLayers

OpenLayers

 

 

OpenLayers - SPATIAL POWER IN THE WEB BROWSER

 

Data visualization and analysis has become an important task for many organisations. Understanding the basic concepts of GIS and knowing how to visualize data on a map is a required ability for many professionals today. And, with the Internet taking sway on our work habits and environments, Internet-based technologies are of considerable importance in the wider GIS domain. OpenLayers is a JavaScript library which loads, displays and renders maps on web pages.

OpenLayers maps can contain any number of layers, which can be a raster or vector layer. Each layer has a data source which serves data with its own format - an image, a GML file etc. In addition, the map can contain controls, which help to interact with the map and its contents - pan, zoom and feature selection. OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles and markers loaded from any source. OpenLayers has been developed to...

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Satellite Image Website

The Victorian Department of Sustainability and Environment (DSE) maintains a central store for the Victorian Governments aerial photography, satellite imagery and digital maps. The Department wanted to make it easier for the public to access these images. The Department also wanted to make sure they were able to manage and monitor who was accessing the images.

Client: The Victorian Department of...

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PostgreSQL High Availability

The course

  

The PostgreSQL High Availability course is a two day advanced course which builds on the PostgreSQL Administration course, providing an insight into ways to tune, manage and extend your Postgres database to provide a highly available environment. Participants will learn the skills needed to ensure that their database achieves maximum throughput with minimum downtime. The PostgreSQL High Availability course is a...

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