Archive for the ‘Open GIS’ Category

FOSS Web Mapping Tutorial – part I

Thursday, October 26th, 2006

In this serie of articles I will show you how to install and configure an open source web mapping solution to make your own Google Maps but based only on open-source and OGC standards (mainly WFS, WMS and SLD).We will try to cover all aspects of the solution, including the data storage, the middleware/application server as well as the web client. We will look at the global solution as a typical 3-tiers solution, very common in web application development:

  • level 1: a data storage, usually a database system but it can be also shapefiles and many other formats,
  • level 2: the application server, delivering web services through a web server,
  • level 3: the web browser or client.

To simplify the process we will install all tiers on the same machine for testing purpose, but you could install the database and application server in different servers, it will not change much (we will consider the different changes later).
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Make your own Google Map

Friday, July 14th, 2006

I am working on a web mapping demo for a customer and I tried to reproduce the look-and-feel of Google Maps.
It is not yet perfect and things are still missing but I believe it is on a good track. If anybody interested I publish SLD (Style Layor Descriptor) files for download. Everything here is done with open standards from the OGC, thanks to GeoServer and PostGIS (BTW, everything on a Mac).

Map ala Google Maps
Click for fullsize

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Google Earth Whishlist

Friday, October 7th, 2005

In this article, Google Earth Wishlist – Part 3a, the author talk about integration WMS within Google Earth application and wrote some PHP scripts to make it available.

He is also talking in more general terms on what is good in GE and in WMS…that’s definitively something to follow-up since GE tool could be as well used to bring value to business beside the basic pointing of location…let me think more about this…

OGC Standards Overview

Monday, September 26th, 2005

A quick list of major OGC standards for GIS.

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