screenshot of data viz tools talk

Presenting at Johnson Space Center Data Science Day

This week I presented on the last 40 years of digital data visualization tools at Johnson Space Center Data Science Day. The event was held just off site this year, so it could be opened up to the public. The talk was a condensed, and I think improved, version of a talk I had previous gave[…]

Meet Up Talk Data Viz Tools

“THE CHANGING LANDSCAPE OF DATA VISUALIZATION TOOLS IN LARGE ORGANIZATIONS”I recently gave a talk at the Houston Data Visualization meet-up. In addition to being a good excuse for putting time on my calendar to research the evolution of data visualization tools over the past 40 years, the talk allowed me to try out a few presentation[…]

Game of Thrones Parallel Sets Data Visualization

User interface add-ons to make a better parallel sets visualizations: (skip to the data visualization here.)Parallel sets is a data visualization type that shows how attributes of different types are distributed across a large number of instances. Common examples include datasets of the characteristics of passengers on the Titanic disaster and nutrition information of many different types of[…]

Flow-chart

Flow Chart for Picking the Right Mapping Tool

I did some research on different tools for creating flow charts today.Originally, I started down this path trying to figure out what open-source project I might be able to hack on and produce a project that would generate XKCD style flow charts, similar to how bokeh (python library) has XCKD style plots as built-in option. I[…]

Gource image

Gource – Log Visualization Tool

At work, I put projects I complete into our group’s gallery of data-visualization work. It is good internal marketing for what our group can deliver. Unfortunately, even behind a NASA firewall, there are some things I can’t put in the gallery. Examples have included data visualizations of human resource data and financial data where the public[…]

ISS Fly Over

ISS = International Space StationEarlier this week someone came into my office at work and asked to borrow three of our beanbags, so they could have recently returned astronauts sit in them while doing a facebook live-stream event. Apparently, it has become tradition. That prompted me to google ISS fly over application. I heard NASA[…]

Space City JS Logo

Space City JavaScript Conference

A Post-Conference Review of Space City JSI just got back from Space City JS, a JavaScript conference in Houston, Texas. Ideally, I’d write an intelligent piece of prose after long reflection. My schedule doesn’t allow for that, so here are some bullet points. The coffee was strong! and more than cream and sugar was provided[…]

Screenshot of menu options for different default data visualization types.

Data Visualization Compilations

A Compilation of Data Visualization Compilations:There are a wide variety of tools out there for data visualization. Some nice people have come up with compilations of their favorite tools. Other people have created galleries of really outstanding data visualizations that you can use as inspiration. Over the past year, I’ve bookmarked a lot of them.[…]

What Language To Learn Infographic Snippet

Learning to Code

“A Highly Opinionated & Abbreviated Guide for Taking the First Steps to Learn a Bit of Code” Why Write this?Someone asked me for help figuring out where to start regarding learning how to code today. Fundamentally, that’s why I’m writing this. I figured I’d might as well put it in a post and send her the link.Additionally,[…]