Andrew Zolnai Blog

[ Update: see   new arcgis.com interface for another view of this here  & under Update 5 here ] The previous post showed how digital ...

[ Update: next post discusses same in the East Anglia coastal area of the Fenlands ] The previous blog  showed how to effectively portra...

[ Update: Part 4 provides a further update on platforms available to map polar data ] In my previous blog , how many layers can be combi...

[ Update: more data for the Arctic were found here and here when writing a paper Note:   Part 3 adds World Port Index data compared to ...

[ 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 ...

These quips mean that, while we may have great tools for complex workflows, such as Mapping Well Data I'll present as AAPG Visiting Geo...

Four weeks ago I blogged here about the availability of open data, posting it on the open web and its potential social impact. Two weeks ag...

Update 5: read here my  new occupation inspired by this 18 months later Update 4: for a predictive app using Esri & Alexa, see this e...

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

With apologies to The Bard , whilst the internet in general and YouTube in particular are great tools - I use them here and on YouTube  myse...

[Note:  this complements Part III of  A Day in the Life of...   ongoing blog post series here]

[2018 Update -  presented at AAPG Visiting Geoscientist Program in Budapest in 2015 and Szeged in 2018 with open data for 2014 and  2018 . ...

[ Update: posted here an even simpler workflow that reads government data direct from web] This is Part II of a A day in the life of  pos...

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

[ Update: a simpler workflow that uses  for-fee & for-free software is posted  here ] After intoducing the process to extract, trans...

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

[ 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 ...