Parallelism: Packing information into visualization

January 30th, 2010

Information is fascinating at many different levels. Show me a simple graph of the components that make up a whole, that tells me something. I've found almost anything is more interesting when looked at across time, since it adds another dimension. This also helps with analysis, because outliers or rapid changes are often related to historical events Read More...

Ben Fry on visualizations and Processing

January 25th, 2010

I've been working with Processing for a few weeks now.  Some people have asked me when I'm going to start delving into the data set for my final project.  Good question.  The answer is that I'm still trying to get some of these theory and technical tools down.  I've been having a lot of fun exploring the Processing language, and comparing it to my experience with Actionscript/Flash Read More...

Changes in the numbers of students majoring in programming and social sciences

January 19th, 2010

What is a traditional path to programming nowadays? It's a question I've been thinking about a lot, esp. in the realm of the journalist-programmer. So many people from the older school of journalism came through using databases as tools to help with reporting, not because they took a class in it. That's certainly encouraging for someone like me Read More...

Committing fact errors in visualizations

January 18th, 2010

At Medill, there's a wonderful tradition called the "Medill F."  Make a factual error of any sort, and you fail the assignment.  The sadistic part of me likes it -- a journalist's job is to tell the truth.  If you miss the mark, you've failed the public, and failed at your job for the day. Harsh but true Read More...

Data Delver: Ted Mellnik, Charlotte Observer database editor

January 12th, 2010

Computer-assisted reporting is important because of its potential for reporting and analysis.  Visualization is important to present the information to readers. They both fall under the responsibilities of Ted Mellnik, database editor at the Charlotte Observer. His passion for data is as clear from a conversation with him as it is from his work Read More...

Importance of combining data analysis with context (reflections on readings from week two)

January 11th, 2010

"Visual and Statistical Thinking: Displays of Evidence for Making Decisions," Edward Tufte, Visual Explanations This chapter gave practical examples of something I've been saying from almost the first day of my data analysis journey -- that it's absolutely fundamental that the decisions behind the analysis are shown to the reader/user Read More...

Which states have been hit hardest by unemployment in the last decade?

January 10th, 2010

For the past week, we've been hearing a lot of media coverage focusing on issues both encouraging and discouraging, looking with excitement at the beginning of a new decade. But what captured my attention most recently was the release of unemployment figures from the end of 2009. If you look at the glass as half full, it's got to go up from here sometime soon, and if you look it as half empty, we're not starting in a strong economic place Read More...

Reflections on Visualization Theory (Data viz readings, week 1)

January 4th, 2010

In this first set of reading, I learn that the principles of simplicity, accuracy and more are as true in data visualization as they are in a text story. Edward Tufte, Visual Explanations, "Images and Quantities" In Tufte's first paragraph of Visual Explanations, he discusses the importance of readability -- a concept I see as having a strong parallel to the usability so often discussed in a more modern era Read More...

Changes in how we travel across U.S. borders

December 30th, 2009

Traveling is something we often take for granted nowadays -- at least, I know I do.  And as situations in my life have changed, I've been thinking about all the different types of transportation I use.  I'm a bit more reliant on my car in the Chicago suburbs, and while I griped about the Metro while in D Read More...