Archive for July 2008

The Data Visualization Palette

I might expand this into a larger article at some point, but for now it’s just something I decided to cobble together for a quick post. Thinking about data visualization was a big part of my job at Scout Labs, and this represents my palette for expressing data in picture form.

Since color consists of three factors (hue, value and saturation), it’s three for the price of one from a data visualization standpoint. Hue can communicate difference, but value and saturation can communicate other dimensions – like degree of difference. Color is tricky though. You have to be careful to accommodate colorblind people and black and white printing.
Size is good for expressing one dimension of difference between things. It suggests something quantitative. If precision matters, then it’s safer to vary size along just one axis (e.g. length). Studies show that people are bad at judging area and angles. They can tell when one line is roughly twice as long as another, but they’re wildly off when they try to guess the exact difference in area between, say, two adjacent circles or two sections of a pie chart.
Shape is a good way of creating very basic distinctions between things – or classes of things. It works well, for example, in scatter diagrams and other visualizations that plot data in two- or three-dimensional space.
Decoration is good when you want to make an item or a small subset of items stand out from a larger set. Decoration can be more or less subtle, so I like to use it to represent variation as opposed to difference.
For position to mean anything, it helps to have stable reference points – like x and y axes (i.e. a grid). Meaning is expressed by the position of objects relative to each other of course, but more importantly it’s expressed in the position of objects relative to the axes.
Motion can be a powerful way to add directional nuance around things like trends, or to wrap in concepts like velocity, but the biggest drawback, obviously, is that motion isn’t possible on paper and needs to be translated into something else.

Obviously these aren’t mutually exclusive. People are capable of grokking a number of concepts from a single visualization, so I usually combine dimensions from the palette. Sometimes I combine things just for efficiency – to get more out of each pixel so to speak. More often, I combine things when I feel like they make sense together.

For example, I might use hue to represent positive or negative sentiment in a product review, saturation or value to represent the intensity of the sentiment, and size to represent the reach of the source.

Theft-Prevention

My friend Rebecca is thinking about purchasing a scooter. Not a leg-powered one (like the “Razor” that was so popular with dot-commers), but a real electric or gas job. She was asking me whether I thought it would be risky for her to park it on the street outside her apartment in the Mission (SF neighborhood), and we got to talking about ways she might prevent it from being stolen…

  • A really big lock (duh, but doesn’t prevent someone from simply picking it up and tossing the scooter – lock and all – into the back of a truck)
  • Cripple it (kill switch type of thing)
  • Fake dog poo on the seat (the scarecrow approach)
  • LoJack
  • Secret GPS, hidden somewhere on the scooter (homemade LoJack)
  • Stun Gun (explained by some shirtless dude)
  • A laminated copy of her bank acount, stuck to the handlebars (hoping for the sympathy vote)
  • A vial of crack, right on the seat – free for the taking (eliminate the middleman – i.e. take the crack, not the bike)

Anything else?

If you build it, they won’t come

The Business Technology blog over at WSJ reports on a recent study of more than 100 corporate social networks. Ed Moran, a Deloitte consultant, found that:

Thirty-five percent of the online communities studied have less than 100 members; less than 25% have more than 1,000 members – despite the fact that close to 60% of these businesses have spent over $1 million on their community projects.

Moran’s conclusion is that companies get seduced by the technologies involved without understanding the terrain. These sites fail, he believes, because companies don’t invest enough money or manpower in supporting them, and because the things the companies measure don’t really align with their professed business goals.

The title of the article – “Why Most Online Communities Fail” – is misleading, since Moran is talking specifically about corporate social networks, and the very premise of these sites is flawed if you ask me. I haven’t seen the list of companies he looked at, but I would guess that most of them actually have thriving online “communities” whose activities just happen to be distributed across the Internet. People are twittering. They’re posting about those 100 companies on their blogs and MySpace pages.

I understand the urge that companies have to contain this activity, but it’s a pipe dream. You can build the snazziest playground in the world, and most of your community still won’t show up. If you want to connect with them, you have to do it on their turf. If you want to quantify their effect on your brand perception or your sales numbers, you have to find tools that can do that.

That’s what my most recent venture, Scout Labs, is aiming to provide, and that’s why I believe in their product. Companies are willing to spend millions on the fantasy that they can bring their communities to them because they don’t have very good ways of tuning in to the communities that are already out there.

But that’s changing.

Return of the Douchebag

Perusing the online blogopolis today, I saw that Xeni over at boingboing has proposed a new greeting card that would thank the recipient for “not douching out.”

“Douchebag” was a fairly common insult back when I was in high school – in the ’80s, but it seems to have made a comeback. Jon Stewart uses it fairly regularly, and I even used it in a blog post a while back to describe how I feel about Chad from those Alltel commercials.

I don’t remember hearing the word much or at all between, say, 1988 and 2005, so out of curiosity I did a Google Trend search for it:

Apparently I’m right. As you can see, the word is virtually nonexistent in searches before around the fall of 2005, and then it suddenly leaps back into the vernacular. I wonder what happened in 2005. What kind of douchebaggery was it that made people reach back in the collective consciousness and pull ‘douchebag’ out of the mothballs.

I don’t know, but if I were to put on my CSI hat, I’d probably start my investigation in Austin TX, where there seems to be a concentration of doucheness:

UPDATE: In September 2005, during the aftermath of hurricane Katrina, George Bush congratulated then FEMA director, Michael Brown with the now infamous line, “Brownie, you’re doing a heckuva job.” If that’s not douche-worthy, then I don’t know what is.

As a final thought, I’ll share my own opinion on ‘douchebag’ and its return. I like it. It just seems to be the perfect term to describe a certain collection of human qualities. Just what those qualities are is something we were talking about at work a few months ago, and we didn’t come up with an answer beyond ‘you know doucheness when you see it.’

We did agree that ‘douchebag’ describes a collection of qualities as opposed to a type of behavior. As an example of a behavior-describing word, we thought of ‘asshole.’

So, if you make a reckless move and cut someone off in traffic, you’re definitely an asshole. If you’re driving a Hummer and talking on your cell phone, then there’s a good chance you’re also a douchebag.

Make sense?

Nailed it!

Please indulge a moment of self-pity…

I know a designer’s job isn’t rocket science, but that doesn’t mean everyone is qualified to make design decisions. Unfortunately for me, that doesn’t ever seem to stop people.

Clever Target Circular

Why do they call these things “circulars?” The word makes me think of my mom, clipping coupons from the Sunday paper for the weekly trip to the Shop-N-Bag.

Anyway, this one came in the mail from Target. I usually toss these things right into the recycling bin, but I thought it was pretty clever.

I used to love flip books as a kid. I even made one once, as a Christmas present for my younger brother – a mix-n-match sports thing where, for example, you could put a football player’s head on a baseball middle and a pair of hockey legs.

Anyway, kudos to Target for having fun with something so everyday. You actually got me to look at all the coupons as I played with different face combinations.

Yes People and No People

I’ve been stretched too thinly across a few big projects and trying for nearly three months to find a couple of qualified people to help me on the work I’m getting through EVB. Right now the market is hot for UX people, and the only ones who seem to be available are the totally un-hireable. I’ve interviewed some doozies.

Well, last week I finally found a couple of qualified, seemingly normal people who aren’t currently booked. We made them verbal offers and they accepted.

But one of them had some issues with the EVB contract. EVB went back and forth and back and forth with him for a week until they had enough.

It got me thinking about how some people seem to approach life with a ‘no’ attitude. They scrutinize things and question things as if the world is on a mission to screw them.

Before you give up on the human race…

Lots and lots of people have passed this video around, but it puts a giant, ridiculous grin on my face everytime I watch it. This guy is my new hero.

Matt is a 31-year-old guy from Connecticut who was inspired one day during his travels to do his signature silly dance for the camera and upload it to the website he was using to keep his family up-to-date on his wherabouts.

Anyway, what started on a whim in one country, he decided to repeat around the world…

Well, you could say it caught a wave (over 10 million views as of today), and a year or so later, Stride Gum approached him about sponsoring a sequel, on their dime – which was a no-brainer for Matt…