3276 search results for "MAP"

Slides from my Workshop: “Mapping Open Data in R”

May 26, 2016
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Slides from my Workshop: “Mapping Open Data in R”

On May 17 I had the pleasure of running a workshop at the Berkeley R Meetup. The workshop was titled “Mapping Open Data in R”, and I’ve had a few requests for the slides. You can see them below. The slides have code on them. If you would like to download a file with the code, The post

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Interactive Heat Maps for R

May 23, 2016
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2016-05-23 09_06_56-Clipboard

In every statistical analysis, the first thing one should do is try and visualise the data before any modeling. In microarray studies, a common visualisation is a heatmap of gene expression data. In this post I simulate some gene expression data and visualise it using the heatmaply package in R by Tal Galili. This package

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Case Study: Mapping German ZIP Codes in R

May 16, 2016
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Case Study: Mapping German ZIP Codes in R

Shortly after running a webinar last week I received an email from Achim Rumberger, who attended the webinar live. Achim immediately put the webinar material into use for his own project, which involves mapping ZIP Codes in Germany. This was the first case study I received related to my new course, Shapefiles for R Programmers, and I wanted to share The post

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Map danish administrative areas with leaflet

May 16, 2016
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Map danish administrative areas with leaflet

What is this? a center for ants!? leafletDK is a package that makes it easy to create interactive dynamic leaflet maps based on danish administrative areas. The package is heavily inspired by the amazing mapDK package by Sebastian Barfort, which I recommend if you want to create static high quality maps. Getting started First you... Read more »

Battle Maps Using R and Leaflet

May 6, 2016
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Battle Maps Using R and Leaflet

“Here are those damned black hat fellows again.”Attributed to men of the 26th North Carolina, Pettigrew's Brigade at the Battle of Gettysburg in describing the "Iron Brigade".A while back I created a post about plotting Russian airstrikes in Syria using the ggmap package. Of note was the commentary and method of taking that data...

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Free Workshop: Mapping Open Data in R

April 25, 2016
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Free Workshop: Mapping Open Data in R

On May 17 I will be running a free workshop titled Mapping Open Data in R. The workshop will be in Berkeley, CA and is open to the public. If you have an interest in the subject matter then I hope that you will attend! Here is a sample of the maps that people will learn to The post

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WrightMap Tutorial 4 – More Flexibility Using the person and item side…

April 21, 2016
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WrightMap Tutorial 4 – More Flexibility




Using the person and item side…

WrightMap Tutorial 4 - More Flexibility Using the person and item side functions Introduction Version 1.2 of the WrightMap package allows you to directly access the functions used for drawing the person and item sides of the map in order to allow more flexible item person maps. The parts can be put together on the same plot using the split.screen function. Calling the...

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The Hype Bubble Map for Dog Breeds

April 18, 2016
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The Hype Bubble Map for Dog Breeds

In the whole history of the world there is but one thing that money can not buy… to wit the wag of a dog’s tail (Josh Billings) In this post I combine several things: Simple webscraping to read the list of companion dogs from Wikipedia. I love rvest package to do these things. Google Trends … Continue reading...

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Mapping Twitter Followers in R

April 8, 2016
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Mapping Twitter Followers in R

My colleague Jon Lieber and I recently released a new report that analyzes how digital marketplaces that connect workers to consumers demanding their services (e.g. Uber, Thumbtack, Upwork, etc.) are affecting the American labor market. As part of this report, we looked at where these digital marketplaces are most active. Although the biggest ones are now active...

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New release – WrightMap 1.2

March 23, 2016
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New release – WrightMap 1.2

A (too long in the making) new version of WrightMap is now available on CRAN (Actually, version 1.2.1 is already up). This new version includes a lot of features that have long been requested, including cut-point lines, alternative item displays (clas...

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