Articles by Fabio Veronesi

Combining ArcGIS and R – Clustering Toolbox

July 2, 2016 | Fabio Veronesi

Last year at the ESRI User Conference in San Diego, there was an announcement of an initiative to bridge ArcGIS and R. This became reality I think early this year with R-Bridge.Basically, ESRI has created an R library that is able to communicate and exchange data between ArcGIS and ...
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Learning R for Data Visualization [Video]

April 25, 2016 | Fabio Veronesi

Last year Packt asked me to develop a video course to teach various techniques of data visualization in R. Since I love the idea of video courses and tutorials, and I also enjoy plotting data, I readily agreed.The result is this course, published last ...
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Learning R for Data Visualization [Video]

April 25, 2016 | Fabio Veronesi

Last year Packt asked me to develop a video course to teach various techniques of data visualization in R. Since I love the idea of video courses and tutorials, and I also enjoy plotting data, I readily agreed.The result is this course, published last ...
[Read more...]

Wind Resource Assessment

December 31, 2015 | Fabio Veronesi

This is an article we recently published on "Renewable and Sustainable Energy Reviews". It starts with a thorough review of the methods used for wind resource assessment: from algorithms based on physical laws to other based on statistics, plus mixed methods.In the second part of the manuscript we present ... [Read more...]

Spatio-Temporal Kriging in R

August 27, 2015 | Fabio Veronesi

PrefaceI am writing this post more for reminding to myself some theoretical background and the steps needed to perform spatio-temporal kriging in gstat. This month I had some free time to spend on small projects not specifically related to my primary occupation. I decided to spend some time trying to ... [Read more...]

Spatio-Temporal Kriging in R

August 27, 2015 | Fabio Veronesi

PrefaceI am writing this post more for reminding to myself some theoretical background and the steps needed to perform spatio-temporal kriging in gstat. This month I had some free time to spend on small projects not specifically related to my primary occupation. I decided to spend some time trying to ... [Read more...]

Organize a walk around London with R

June 21, 2015 | Fabio Veronesi

The subtitle of this post can be "How to plot multiple elements on interactive web maps in R".In this experiment I will show how to include multiple elements in interactive maps created using both plotGoogleMaps and leafletR. To complete the work prese... [Read more...]

Cluster analysis on earthquake data from USGS

June 1, 2015 | Fabio Veronesi

Theoretical BackgroundIn some cases we would like to classify the events we have in our dataset based on their spatial location or on some other data. As an example we can return to the epidemiological scenario in which we want to determine if the spread of a certain disease is ... [Read more...]

Interactive maps for the web in R

May 15, 2015 | Fabio Veronesi

Static MapsIn the last post I showed how to download economic data from the World Bank's website and create choropleth maps in R (Global Economic Maps).In this post I want to focus more on how to visualize those maps.Sp PackageProbably the simplest way... [Read more...]

Global Economic Maps

May 12, 2015 | Fabio Veronesi

IntroductionIn this post I am going to show how to extract data from web pages in table format, transform these data into spatial objects in R and then plot them in maps.ProcedureFor this project we need the following two packages: XML and raster.The first package is used to ... [Read more...]

Extract values from numerous rasters in less time

May 7, 2015 | Fabio Veronesi

These days I was working with a Shiny app for which the computation time is a big problem.Basically this app takes some coordinates, extract values from 1036 rasters for these coordinates and make some computations.  As far as I can (and please correct me if I'm wrong!) tell there are ... [Read more...]
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