As we add custom styles for MapBuzz, an obvious question is how to style GeoRss points In particular, I would like to specify two images/icons for each Atom entry that has a...

Its not every day someone takes the time to write me an open letter - I have to say its kind of fun Brian added some additional thoughts to our ongoing conversation about GML In...

Bryan Lawrence has an interesting response to my post about integration and GML In his view, GML is not meant for data exchange but instead provides a common language that...

Joel Spolsky wrote a classic post back in 2001 titled Don't Let Architecture Astronauts Scare You, which warns that the more abstract a solution to a problem is the less useful...

With a headline like that, this better be good, right I'm excited to announce the speakers for the Mapping Applications on the Web seminar on March 4th at GITA's...

It was with great interest that I read that PostGIS 113 supports long transactions Except there is one problem - if you dig into the documentation you'll see it does no such...

GEOS is one of the more important open source projects in the GIS/geospatial industry It provides rich functionality for analyzing and manipulating geometries and...

This post is long overdue - a number of people have asked me how to convert between lat/long and mouse coordinates on an HTML page First, let's define some terms since otherwise...

Mike Williams provided some great feedback on my last post about Google Maps and coordinate systems Let's look into two of his comments in more depth First, he pointed out...

Its finally time to apply our new knowledge about coordinate systems to Google Maps Looking through the google maps newsgroups, you'll see lots of questions like: What...