Posts in Information Design
W. E. B. Du Bois’ Hand-Drawn Data Visualizations of African-American Life
 

Holy cow, look at these incredible hand-drawn data visualizations by W.E.B. Du Bois from 1900.

I admit that I knew and know very little about Du Bois and certainly had no idea that he created such visually unique and careful visualizations. The critic in me wants to say that some of these  do not hold to modern best data viz practices, but damn, sometimes you want to get lost in a careful study of data and spend some time with beautiful meaningful graphic design. And that's what you certainly do with these visualizations.Check out all of them at Public Domain Review and as so often is the case, major h/t to Kottke.

.

 
Be Like Hans Rosling with PowerPoint Morph
 

Sadly, the world lost statistician, doctor and TED personality Hans Rosling yesterday. In honor of his endless enthusiasm for and influence on data and data visualization, I put together this little tutorial on how to approximate his Trendalyzer software to create animated bubble charts using PowerPoint's morph transition.

If you haven't seen Hans present, take a look at some of my favorites:

The Best Stats you've Never Seen • 200 Countries, 200 Years, 4 Minutes • Global Population Growth, Box by Box • Asia's Rise: How and When

 
A Calendar Timeline Slide
 

We're always looking to create timelines that are more interesting and more easily read. Recently a client kept talking about upcoming events that "were on the calendar," and so we decided to ditch the normal linear timeline approach and just show an actual calendar.

I like how this literally visualizes the dates rather than putting them abstractly on a horizontal line.

 
Consumer Reports and Y-Axis Shenanigans

There are many data visualization sins, but the one that makes my blood boil is manipulating the Y-axis. Fox News is the master at this, so often just deleting the Y-axis entirely to invent the data story that syncs with the network's political narratives.While Fox News generally is creating a story that isn't there, usually when I see Y-axis shenanigans, it is to exaggerate a legitimate story. And generally, the story is a good one to begin with that doesn't need exaggeration.I was not been a big fan of the Consumer Reports redesign from a graphic design perspective, but it has slowly gotten a bit better. But the really need a stronger editor (and backbone) when it comes to data visualization. Your data tells a good story to begin with—there is no need to visually lie to your readers, as they did recently with these charts showing secondary market ticket prices. Because the length of the bars indicate value, distorting them is essentially telling an untruth to your audiences. (No, $22.58 is not one quarter as much as $36...)ticket-prices1Just being visually truthful doesn't make your story less impactful. And if it does, then you need to get a better story! This would be a far more truthful design:ticket-prices2 Or, since it is a trend, I would probably suggest a line chart:ticket-prices3

Different Audiences, Different Process Graphics

ualI came across a simple, but excellent example of process graphics in Michael Bierut's new book, How To. Above are two pages from the printed brand guidelines for the design of United Airline's once low cost sub-brand called TED.As part of the design and branding work, Michael's firm Pentagram wanted to show how the different divisions of United Airlines all fit together. Instead of a single visual ("process graphic"), they created two: one for internal audiences (on the left) and one for external audiences (on the right.)This is a great reminder for me that one story does not always mean one single graphic. Think about your audience, think about their level of knowledge, think about what you want them to take away from your graphic.Below is the full page from Michael's new book.9148623-26694522-thumbnail

Turn Tables into Visuals with Excel Heatmapping

My fellow PowerPoint MVP, Glenna Shaw has written a great tutorial on how to create Excel table heat maps. 

Generally, we think of "heat maps" as geographical, shading in countries, states or other regions to indicate relative values. But heat maps can actually much more easily be applied to Excel tables through conditional formatting—rendering a "referanceable" table into a "glanceable" visualization.

Check it out!

Presenting the Story of Your Data Webinar

I'm really excited to be doing my second webinar for PresentationXpert on Wednesday, November 12.

Visualizing data effectively and clearly is becoming an increasingly larger part of workflows these days. Tune in to this free seminar to learn how to create better charts and visualizations using the tools you already have on your desktop.

We'll cover 6 solid techniques for indentifying and telling the story of your data including the all-important "McKinsey Rule."

We'll discuss "chart junk," how to identify it, why it's counterproductive and how to remove it. We'll discuss why pie charts suck, how to avoid legends and the reasons why the fewer colors you use the better.

And did I mention that the webinar is absolutely free?

Register now!