Andrew Zolnai Blog

[ Update 2: this series has full CC BY-SA 3.0 class notes here Update 1: please see a mirror project for the Arctic in  Part 2 . ] With ...

A GIS group discussion prompted me to update this list of selected desktop & web platforms by delivery and cost - note that it excludes ...

I attended two shows back-to-back in London yesterday. Esri(UK) Annual Conference  was daytime at the QE2 Centre in Westminster a stone'...

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[Update:  a Google business partner's  view of things , 3 mo. after the fracas] [ Here is a further update based on input from othe...

Last month I reported on posting on arcgis.com some time-stamped, time-slider or time-aware maps - I showed my WhereIsAndrew map - I also m...

I tell people "I know just enough java to be dangerous", and it has served my well in my prior attempts logged in my old web page ...

Three months into posting data on my web service - Part V - I created a short list of free data for Great Britain on my Map Catalog called ...

[ Update: climate data (wind speed & direction) have now been added in short & long posts ] I originally extracted CLIWOC ( CLI...

My map catalog also works well to post new projects: added British Geological Survey web mapping services to East Anglia web map, in order t...

In my ongoing suite of posting webmaps in my new and fresh Mind the Map blog, here is another take on loading global vectore megadatasets b...

My previous post on this topic stated how careful documentation and appropriate metadata high-grades any information that is shared online ...