City of London Spending – Jan 2011 to September 2011
It's always interesting to see where government is spending so here's some data on a platter...
Channel
Data
Nato Operations in Libya – The Guardian
I'm not a great fan of infographics, they don't assist the viewer in understanding the core story being told, so here's my alternative version of a Guardian produced infographic. See below for the original: Although pretty and colourful does it make it easy to understand the...
Extreme Viz Makeover: CDC’s Alcohol Use Among Women
In August, the CDC published some data and charts related to Fetal Alcohol Spectrum Disorders (FASD). Included was the following map breaking down alcohol use and binge drinking by state: View Dashboard The chart contains all the relevant information, but is less helpful than the typical...
Works Management Article, “Clever Business,” Mentions Dan Murray of InterWorks
Works Management (WM), the voice of UK manufacturing, provides a forum for the process management and improvement industry to exchange views on business improvement. WM interviews the industry’s leading strategic thinkers behind manufacturing in the UK and brings to light how business intelligence and process...
Croydon Cyclone 2011
This weekend saw the Croydon Cyclone disc golf tournament. It was the biggest UK tour event for a long time, and the Croydon club created a tough course. Here's the analysis of each hole's results. As you can see, it was a tough event. Click...
Panel Charts in Tableau
Over on the forum, Jeremy asked about making trellis charts. For more info on trellis/panel charts, John Peltier has a great article about them. Consider a case where you want to visualise two measures (eg sales and time) for a Dimension with many members, such...
Failed Tableau Server Install: Three Possible Solutions
99.9% of the time, Tableau Server installation will be smooth sailing. The wizard is simple and easy, and Tableau’s online help is a wonderful guide. However, if you do have the misfortune of seeing the error message “Tableau Server initialization failed. See...
Critiquing Other People’s Tableau Cisualisations
Tableau's sample files wouldn't look so good if they weren't well designed Alistair Knock posted a great question by Moose Peterson on Google+ about feedback on user photographs on the web:why do most people just make anodyne comments along the lines of “Nice!” when they probably...
Is your football team giving you value for money?
BBC Sport have just published their Price of Football survey where they looked at the cost of tickets, programmes and old-school refreshments. The following visualisation compares the BBC headline cost 'Cheapest Day Out' (the total cost of the cheapest ticket, a programme, a pie and a cup of...
JISC: how an offensive tweet helped the data viz revolution
Back in November, JISC InfoNet published the results of its survey of BI solutions in Higher- and Further- education. A snaphot is below. Being someone who is passionate about good quality visualisations, I rattled off a couple of less than complimentary tweets about this. Here's...
SQL Server Basics: Indexes
I hate waiting. I hate sitting there watching the timer spin. Knowing the data is flying in the background is no comfort to me as I wait for a chart to finish loading. No matter how much data is moving through the pipes, when I...
Codestock: Dimensional Design 101
I had a great time sharing my ‘Dimensional Design 101’ presentation with the devs at Codestock 2011. This is one of my favorite presentations and Codestock has become one of my favorite events. [...
Next Top Model
The power of social networking has struck again. Next are seeking their next Top Model. Computer Science graduate Roland Bunce is the runaway favourite so far. I took the data of the top five entrants and created this viz to emphasize how big a lead...
Jerome’s Tableau Viz Contest entry
Jerome Cukier has put together a great viz for the current Tableau vizualisation contest. Here it is, with my thoughts below (his original blog post and commentary are here): ...
Sparkbars in tooltips
You may have read my post on the bar-chart tooltip, or seen it on the Tableau Knowledge Base. That was always something I was proud of. When Tableau released v6, and with it Table Calculations, I suspected there was a way to extend it. Once...
Terrific tooltip tricks: European conference session
Thanks for visiting the blog - if you are visiting here as a result of my Tableau European Customer Conference session, welcome along. The best way to keep up to date with new posts is via my twitter feed (@acotgreave). My session was all about tooltips,...
Simple v simplistic: if McCandless reworked Minard:
There has been much interesting debate about David McCandless’ Information Is Beautiful this week, initiated by a well written critical piece by Stephen Few. I am pleased he has challenged the orthodox view that McCandless is the answer to the data visualisation industry’s problems. On both...
Springtime in Georgia – Time for The Masters
The azaleas are blooming in Georgia and that means golf’s finest will be trekking to Augusta for the first major of the year. You probably know Jack Nicklaus has won more here than anyone – 6 times over 3 decades. And, you may...
The journey is the destination
Unlike any other tool I've used before, Tableau invites exploration. One can start with a blank canvas and end up who knows where. That's what makes Tableau fun to use. However strange that word looks when used in a work context, it's true. I had a...
3D pie charts in Tableau
Earlier today, I posted on the Tableau Forum, suggesting it would be great if Tableau did 3D pie charts. Well, I didn't think it would be possible, but using some data pre-processing techniques, and hacking the preferences.tps, I've worked out a way of doing 3d...
