Static Maps in R

Tutorial for creating static choropleths and cartograms using packages like `tmap`, `ggplot2`, `cartogram`, `geogrid` and `geofacet`.

Spatial Subsetting in R

Learn different topological relations to spatially subset data via the `sf` package

Shiny & Geospatial Visualization

At the second R Users Delhi Meetup, I gave a talk on building interactive choropleths in R. In particular, I covered wrangling Census data with `tidyverse` tools, working with `sf` spatial dataframes, mapping in `leaflet`, and adding interactivity …

Tidy Text Mining

At the first-ever R Users Delhi Meetup, I gave a lightning talk introducing the `tidytext` package, which aims to make it easier to apply a tidy workflow to text analysis.

Interactive Choropleths with Shiny and Leaflet

Explore electricity, latrine and water access data from the Indian Census

Zoom-Triggered Actions in Leaflet and Shiny

Explore median household income data in the Delaware Valley at various levels of scope

Text Mining: TF-IDF & Sentiment Analysis

Tidy text analysis of India PM’s radio addresses in a Shiny app