Security analysis is the process of evaluating stocks, bonds, and other financial instruments to determine their intrinsic value, risk, and return potential. The term gained prominence through the ...

Thinking of a Death Note in the context of corporate "visualization" is a bit scary. A Death Note is a notebook where if you write someone's name, they die. It's a pretty extreme premise. But I ...

The Arctic is warming faster than anywhere else on the planet, and as a result, sea ice in the Arctic Ocean is decreasing. Sea ice loss has far-reaching effects on the planet because the ice helps ...

Abstract: We present an extension of multidimensional scaling (MDS) to uncertain data, facilitating uncertainty visualization of multidimensional data. Our approach uses local projection operators ...

Back in May of this year, I set myself a challenge: I wanted to try as many applications and libraries and programming languages in the field of data visualization as possible. To compare these tools ...

This GPS tracker using ESP32 should be an exciting project, especially for beginners interested in electronics and software development. It’s a project that brings childhood curiosity about tracking ...

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, ...

Can the users of financial statements and annual reports rely upon the charts in them for accuracy? A sample of 50 public companies’ yearly reports collected by the author found that 86% had at least ...

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.

The Napoleon March Map effectively illustrates troop decline and harsh conditions, showcasing the power of visual storytelling in historical contexts. John Snow’s cholera outbreak map highlights the ...

Mr. Rattner was counselor to the Treasury secretary in the Obama administration. With unusual speed, and despite an armada of controversial provisions, Congress has birthed a sprawling, nearly ...

Airflow visualization studies, often using smoke or mist, are crucial in aseptic isolators to ensure unidirectional airflow and prevent contamination, helping to identify and address potential issues ...