Mapping Post Codes in Poland using Tableau

less than 1 minute read

Published: June 23, 2015

Tableau 9.0 doesn’t include Polish post codes (yet?), so I built a map to show them myself.

I downloaded the post code data from GeoNames and added the list to a custom ESRI Nat Geo map layer.

Here’s the result:

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Preparing for and passing BCS Foundation Certificate in Business Analysis (v4)

less than 1 minute read

Published: March 05, 2023

Last week I passed the BCS Business Analysis Foundation exam. Preparation took me about a week, with a good deal of cramming over one weekend — though I'd already covered a lot of the material on an earlier project management... Read more

PostcodesioR 0.1.1 is on CRAN

5 minute read

Published: August 28, 2019

Introduction The latest stable version of my UK geocoder package has finally made it to CRAN . PostcodesioR is a wrapper for postcodes.io and it provides multiple functions to work with UK geospatial data. The package draws exclusively on open... Read more

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1 minute read

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1 minute read

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Eryk Walczak