As humans, our eyes take in two-dimensional images that our brains convert to three-dimensional experiences. This ability enables us to be aware of our position in space, judge distances, possess ...

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

With most modern visualization tools, authors need to transform their data into tidy formats to create visualizations they want. Because this requires experience with programming or separate data ...

Posit’s ggbot2 is a voice assistant for ggplot2. Tell it what you want in a spoken conversation, and it will generate plots and ggplot2 R code from your data. Typing questions into a chatbot is nice, ...

Now more than ever, visuals are used to relay facts and figures in business, politics and socioeconomics. Data visualizations, such as graphs, charts and tables, are commonplace in presentations. When ...

This is an opinionated essay about good and bad practices in data visualization. Examples and explanations are below. The Scripts/ directory contains .Rmd files that generate the graphics shown below.

Discover top YouTube channels offering beginner-friendly data visualization tutorials. Learn advanced tools like Tableau, Power BI, and Python for stunning visuals. Gain practical tips to create ...

Abstract: We present a model of visualization design based on algebraic considerations of the visualization process. The model helps characterize visual encodings, guide their design, evaluate their ...

The term "big data" describes datasets so vast, varied, and complex that traditional data analysis techniques struggle to handle them. One of the most effective ways to extract value from big data is ...

Accountants are trained to make sure that a not-for-profit entity’s financial information is accurate. But if the intended audience—be it managers, donors, or funders—is not equipped to receive that ...