Among my legions of books are a few from my grandfather’s days when he was a student. After going through some photos yesterday, I realised that I had taken photos of his elementary school algebra text book. Among the first chapters was an entire section on graphing and chart types. I hope to go through these in more detail in some later posts, but here’s one for the stereotypes.
Houses are meant to be lived in. Which is good to know if you’re a real estate investor because the housing market in the US is still not so good. According to an article in the New York Times, we’re back to 2003 levels (on average of course) for single-family homes.
Accompanying the article is an interactive chart that lets users view the full breadth of the survey while highlighting specific markets of interest and showing actual values along the length of the chart.
The Case-Shiller Index for Housing Prices
Credit for the piece goes to Kevin Quealy and Jeremy White.
I like maps. Ever since I was kid. This post is less of an interesting graphic, chart, or what have you, but instead to point you to an interesting opinion piece in the New York Times. Frank Jacobs of Strange Maps wrote the piece, which is about cities split apart by political boundaries.
The Republican primaries…they’re still going on…on the long inevitable road to Romney’s coronation. Next up is Florida, always an interesting state to watch. There are a lot of people there with a whole host of interesting demographic slices. Perhaps one of the most interesting ones, at least to the media, is the Hispanic vote. Other things to look at in Florida include the burst housing bubble and rather high unemployment.
The New York Times published a graphic with a few maps and charts trying to paint the landscape of the Florida primary battle. These two selections below show which Republican primary candidates won which counties in 2008 as well as the size of the Hispanic population registered Republican.
American companies have long been moving their manufacturing overseas. Apple is no exception. However, Apple does audit its suppliers to ensure they are in compliance with the company’s code of conduct. The New York Times reported on this and included a graphic along with its article.
Apple Audits Its Suppliers
We have small multiples of line charts with small blurbs of text to highlight key stories. Clean, clear, and communicative. I contrast this with the number of charts one might see in business presentations, which presumably would have similar content in terms of audits and performance for a company, where these lines would normally be smashed together into one chart. At that point lines become indistinguishable from each other and the individual stories are missed among a muddle of a main story. Furthermore, in my experience, a business presentation would make full use of the width of the medium, in this case some 900 pixels or so. And for this story in particular that would mean, at most, by my count, 900 pixels for 5 plotted points in a timeline.
The Guardian has an interactive piece that details payments to and from European Union member states to institutions, determining whether each state is a giver or receiver.
Comparing payments and receipts in EU member states
The concept sounds all well and good. However, the piece itself feels clumsy with too much scrolling and whipping about to pan across the whole EU. The charts look a tad heavy—which could have been remedied for a more concise piece—and the callouts beg for a level of interactivity that is otherwise lacking.
Lastly, I have concerns about the list of countries at the top, although these may stem only from the point of view of an American not too familiar with Europe. Flags are not circles, they are, in most cases, rectangular in shape. Does cropping a symbol or icon of a country make it more or less useful of a symbol or icon? Furthermore, do the British recognise the flags of their fellow EU member states?
The country icons/flags call for some type of sorting function, to compare payments and receipts and their balance. But, instead, they sit there in unalterable silence, providing only an economic overview when clicked. An overview that through its staid design feels more like an afterthought.
The BBC has an article on a discovery of a growing bulge of fresh water in the Arctic Ocean. The top of the article includes a large set of graphics that explains the story below and links to an animation. The animation depicts the growth of the Arctic ice sheet from the pressure beneath and plots the height of the ice.