R function to generate Ulam Prime Spiral, a visualization of prime numbers in a spiral grid.
Analysis of Apple Sports app's confusing zero-sum data visualization for basketball stats, with critique from a data visualization expert.
Visualizing NYC subway hourly flows with 424 pie charts, breaking data visualization rules using MTA origin-destination data.
An R package for mapping NYC geographies like Census Tracts and NTAs, with code examples.
Announcement of the second edition of a data visualization book, updated for modern R and ggplot, with discussion on LLMs in coding.
Introduces xfun::tabset(), an R function for interactively exploring complex nested lists via hierarchical tabs, as an alternative to str().
A tutorial on creating a server-side, JavaScript-free yearly post count visualization for an Astro blog using content collections and CSS.
An interview about Canada Spends, a project using Datasette, SQLite, and LLMs to make Canadian government financial data accessible and explorable.
A developer uses the Goose AI agent to build data visualizations for an AI coding challenge, documenting the process and troubleshooting tool issues.
A blog covering data visualization, spatial analysis in R, election mapping, and social science data, with a focus on technical methods and tools.
A blog archive listing posts about data visualization, statistical analysis, and data science using the R programming language.
A keynote on trustworthy data visualization, exploring trust in an era of fake results, AI confabulation, and data infrastructure decay.
A blog archive listing numerous data visualization projects, tutorials, and analyses, primarily focused on demographic, social, and public data.
A technical analysis of NYC mayoral election results using R, spatial data, and GIS techniques to create maps visualizing precinct-level voting patterns.
A technical guide on using the Fabric CLI to export a Power BI report that cannot be downloaded via the standard user interface.
A cheatsheet for Plotnine, a Python data visualization package based on the grammar of graphics.
A data visualization blog post explaining the creation of a 'Manhattan plot' chart showing building heights in Manhattan over time, with technical details on design choices.
Learn to build personal data dashboards using Python Shiny, demonstrated through a classical guitar practice tracking example.
Analyzing pedestrian fatality data using polar coordinate visualizations to reveal cyclical patterns in daily accident counts.
A technical tutorial explaining core R Shiny concepts like reactivity, UI components, and modules with code examples.
