Andrew Zolnai Blog

I showed a couple of months ago  ways to post mega-datasets online without choking the system. This month OSGeoUK gave me the opportunity t...

[ Update: Talend made the  early version complex, so  simpler  one was posted later ] Have you ever been given plain text geodata and wo...

Social media really work!  +Vicky Gallardo  posted on Google+ that  the map is not the territory, with a wonderful big data map by Ben All...

The last 6 blog posts over the last 3 months chronicled the use of dynamic maps using time attribute - years for historic ship tracks and wi...

Earlier posts chronicled the history  even the beauty of historic shipping and climate data from CLIWOC. British, Dutch, French and Spanis...

I showed recently  how CLIWOC weather data from ships captains logs dating 1662 to 1885 totalled almost 1/2M points. It started with a 1/4M ...

[ Update1 : longhand version posted on my map catalog blog Update 2 : companion Slideshare  delves into technical issues] This is the end...

Last month related the stumbling blocks in posting too much data on arcgis.com - time animation pushed the limits of stock web service even...

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 ...