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Choroplethr, ggplot2 and R-Hub
Choroplethr v3.3.1 is now on CRAN. You can get it by typing the following from the R command line: update.packages() Note that while the new version is now on CRAN, it sometimes takes a few days for...
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“Mapmaking in R with Choroplethr” is now out!
I am happy to announce that my new course, Mapmaking in R with Choroplethr, is now available. In honor of its launch I am offering a 15% discount to anyone who purchases before January 1. You will also...
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Faster Admin 1 Maps in Choroplethr
A new version of ChoroplethrAdmin1 is now on CRAN, and it dramatically speeds up making Administrative Level 1 maps in choroplethr. “Administrative Level 1” is just a generic term for “1st subnational...
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Combining Admin 1 Choropleths and Reference Maps
A new version of choroplethr (v3.4.0) is now on CRAN. It allows you to combine Administrative Level 1 choropleths with reference maps. For reference, this functionality has been present for US maps for...
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Visualizing Census Estimate Margins of Error in R
A key feature of American Community Survey (ACS) data is that the reported values contain both estimates and margins of error. The margins of error, unfortunately, are often overlooked. After meeting...
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Mapping US Religion Adherence by County in R
Today’s guest post is by Julia Silge. After reading Julia’s analysis of religions in America (“This is the Place, Apparently“) I invited her to teach my readers how to map information about US...
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Exploring the Relationship between Religion and Demographics in R
Today’s guest post is our second by Julia Silge. In her first post (“Mapping US Religion Adherence by County in R“) she demonstrated how to work with US religion adherence data in R. In this post she...
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Taking the Next Step with Census Data
Today I had the pleasure of speaking over the phone with someone from the Census Bureau. This was my first time speaking with someone who works there, and it was fun to move from thinking of the Census...
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Mapping Birds with Choroplethr
The bird in question. But where does it live? Credit: Wikipedia. After releasing my course Mapmaking in R with Choroplethr last December I received an interesting email from Dr. Herb Wilson, a...
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Margin of Error by Geography in the American Community Survey (ACS)
Today I will demonstrate how the margin of error in American Community Survey (ACS) estimates grow as the size of the geography decreases. The final chart that we’ll create is this: The way I...
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Mapping Election Results with R and Choroplethr
Today’s guest post is by R. Duncan McIntosh. Last week Duncan tweeted about using choroplethr to map the 2016 Florida primary election results. I’ve been wanting to analyze election results in R for...
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Announcing the R Election Analysis Contest
Today I am happy to announce the R Election Analysis Contest. The goal of the contest is to encourage and promote high quality reproducible research in R that focuses on elections. The winner will be...
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A Tale of Two Bugs
Today I am happy to announce that a new version of choroplethr is now on CRAN. To get it type the following: > install.packages("choroplethr") > packageVersion("choroplethr") [1] ‘3.5.2’ The new...
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New Course: “Shapefiles for R Programmers”
Today my new course, Shapefiles for R Programmers, is available for preorder! This course is designed to open up new doors of data analysis for R programmers by teaching them how to work with...
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R Election Analysis Contest Results
On March 28th I announced the R Election Analysis Contest. The quantity and quality of submissions was amazing! If you have not been following along, here is a complete list of submissions, with...
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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...
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Upcoming Webinars: Shapefiles for R Programmers
This weekend I finished production of my new course, Shapefiles for R Programmers. To celebrate the launch, tomorrow I will be announcing a special limited-time discount. Today, however, I want to...
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Launch Bonuses for Shapefiles for R Programmers
Yesterday I announced two webinars that I will be running to celebrate the launch of my new course, Shapefiles for R Programmers. Today I’m announcing two bonuses that I’m giving to people who buy the...
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Webinar Recap: Shapefiles for R Programmers
Last week I ran two webinars on my new course, Shapefiles for R Programmers. If you were interested in watching, but unable attend, you can watch a replay below: Some thoughts on webinars I ran my...
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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...
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