R For Geospatial
Summary The first part of a proposed three part series on tools for geospatial analysis in the transport domain. This review details functionality of three k...
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Latest Technical Articles
Modelling Accessibility By Suburb
Summary In this post, we look at how a statistical model can provide specific insights about accessibility. By combining intuition and quantitative results, ...
Impact Of Hills On Walking To Playgrounds In Wellington
Summary Unlike cars, pedestrians are sensitive to their environment - from the weather to the terrain. Changes to either can impact the walking experience or...
Walking To Playgrounds In Wellington
This post introduces a series of walkability analyses for Wellington - with a specific focus on walking to playgrounds. The analyses will allow us to examine...
Playgrounds Vs Pubs
This post applies accessibility analysis to compare two types of social amenities: council parks and alcohol vendors - a wider scope than the cheeky allitera...
Fuel Stations Analysis Part 3
The previous two parts Part 1 and Part 2 retrieved open spatial data for plotting onto a map from OpenStreetMap; and abstracted spatial networks to networks ...
Fuel Stations Analysis Part 2
In the previous post, we obtained and plotted locations of Z and BP stations in Wellington, New Zealand. We could see some differences in the coverage of Z v...
Fuel Stations Analysis Part 1
Journeys begin with a question. A chance discovery of an excellent introduction and tutorial on urban modelling by Sir Alan Wilson led me to think about a mo...