Using the new R package, FedData, to access federal open datasets (including interactive graphics)

The FedData package (created by R. Kyle Bocinsky) is a great new R package that provides easy access to some important federal datasets. The package is well-designed and provides functions to download climate, elevation, hydrography and other data for your area of interest. The following five sources of data are currently available for download with […]

Continue reading →

Manipulating and mapping US Census data in R using the acs, tigris and leaflet packages

Census data the hard way Plotting census data with ggplot2 Interactive plotting with the leaflet package Options 1: Convert the data.frame back to a SpatialPolygonsDataFrame Options 2: Make use of the existing SpatialPolygonsDataFrame Census data the easy(er) way 1) Set up the packages 2) Get the spatial data (tigris) 3) Get the tabular data (acs) […]

Continue reading →

Tired of using Helvetica in your R graphics? Here’s how to use the fonts you like

Although R has vast graphical functionality I've lamented the lack of support for additional fonts. You can spend an incredible amount of time fine-tuning a ggplot2 graphic, fiddling with the length of the tick marks, getting the legend just right but then the Helvetica text detracts from the beauty of what you've created. My understanding […]

Continue reading →