Midterm Challengers

My initial plan for today was that I was not going to run anything light-hearted and focus instead on next week’s elections. But I still love xkcd so I checked that out and…well, here we go.

Your 2018 midterm challengers
Your 2018 midterm challengers

At the broadest view, much is unintelligible on the map. But, you can see a lot of blue, or in other words, there are a lot of Democratic challengers to a Republican House, Senate, and state governments. That’s right, it’s also covering state races, e.g. gubernatorial races. But at this level, the difficulty is in seeing any of the details.

The one problem I had with the map was the zoom. On a computer you can double-click or mouse scroll for the zoom, but I was looking for little buttons. Admittedly it took me a few moments to figure it out until I moused over the map to get the tooltip, which of course provided the instructions.

Once you zoom in, however, you can see the details of the map. This here is focused on southeastern Pennsylvania.

Lot of Democratic challengers here in southeastern Pennsylvania
Lot of Democratic challengers here in southeastern Pennsylvania

The key to the map is an interesting mix of values as the typographic size of the candidate is related to both their odds of success as well as the importance of their office. So in this view we can see an interesting juxtaposition. Chrissy Houlahan and Mary Gay Scanlon, for example, are running for suburban Philadelphia congressional districts. However, Scott Wagner is running for the arguably higher office of Pennsylvania governor. But his name is fairly small compared to the two women. And just above Scott? Lou Barletta. He is running for one of Pennsylvania’s two senate seats, challenging incumbent Bob Casey Jr. Clearly neither is forecasted to have great success whereas Houlahan and Scanlon are.

Of course the map lacks a scale to say what represents breakeven odds. It is also difficult to isolate the degree to which a level of office influences the size of a challenger’s name. That makes the map less useful as a tool for looking at potential outcomes for Tuesday.

The tooltip that revealed the instructions, however, also had one more big tip. If you found the map needed an update, the instructions were to submit your ballot on 6 November.

Anyway, this is just a reminder to find your polling place over the weekend and get prepared to vote on Tuesday. In the meantime, have a good weekend.

Credit for the piece goes to Randall Munroe, Kelsey Harris, and Max Goodman.

Where People Vote

Voting is not compulsory in the United States. Consequently a big part of the strategy for winning is increasing your voters’ turnout and decreasing that of your opponent. In other words, demotivate your opponent’s supporters whilst simultaneously motivating your own base. But what does that baseline turnout map look like? Well, thankfully the Washington Post created a nice article that explores who votes and who does not. And there are some clear geographic patterns.

A lot of people don't vote
A lot of people don’t vote

The piece uses this map as the building block for the article. It explores the difference between the big rural counties that dominate the map vs. the small urban counties where there can be hundreds of thousands of voters, a large number of whom do not vote. It uses the actual map to compare states that differ drastically. For example, look at the border between Tennessee and North Carolina. On the Tennessee side you have counties with low turnout abutting North Carolinian counties with high turnout.

And towards the end of the piece, the article reuses a stripped down version of the map. It overlays congressional districts that will likely be competitive and then has the counties within that feature low turnout highlighted.

Overall the piece uses just this one map to walk the reader through the geography of voting. It’s really well done.

Credit for the piece goes to Ted Mellnik, Lauren Tierney and Kevin Uhrmacher.

Pages of Polls and Forecasts

We are now one week away from the midterm elections here in the United States. Surprisingly, we are going to be looking at election-y things over the course of the next week or so. But before we delve into that, I wanted to focus on the homepage for FiveThirtyEight, the below screenshot is from my laptop.

The homepage as of 30 October
The homepage as of 30 October

The reason I wanted to call attention to it is that right-most column of content. The site does a great job of succinctly providing the latest forecasts and polling number on the two main midterm results, federal representation in the House and Senate, along with polling numbers for President Trump.

Starting from the bottom, the polling numbers chart works really well. It clearly and effectively shows the latest approval/disapproval numbers and their longer term trend whilst providing a link to a page of deeper data. It’s very effective.

Moving up we have the House forecasts. These are tricker to see because so many of the more urban and suburban districts are inherently small geographically ergo very difficult to see in a small map. But the map does the job of at least providing some data along with the key takeaway of the odds of the Democrats flipping or Republicans retaining the House. Again, not surprisingly, it offers a link into the data.

The Senate map is the one where I have the most difficulty. Now when we get to the actual page—hopefully later this week—the map shown makes perfect sense because it exists in a large space. That space is needed to show two hexagons that represent each state’s two senators. But, similar to the problem with the House districts, the Northeast is so geographically cramped that it is difficult to show the senators from Maine through Maryland clearly. I wonder if some of the other visualisations on their Senate forecast page would have been a better choice. However, they do at least provide those odds at the top of the graphic.

Credit for the piece goes to the FiveThirtyEight design department.

The New Longest Flight

You might recall that back in March I wrote about the use of spherical maps to show great circles. This helps illustrate the actual routes that aircraft take in flight. (Yes, actual flight plans deviate based on routes, weather, traffic, &c.) At the time I wrote about how there was a soon-to-be Singapore–New York route. Ta da.

That's just a long time in one aircraft.
That’s just a long time in one aircraft.

Nothing fancy here in this graphic from the Economist. It probably is just a reuse of the original but with the additional routes removed. But, I still love these kinds of maps. From a design manager standpoint, in a way this is great efficiency in that an element from a graphic made once can now, with minimal effort, be used in a second piece. And not in a meaningless, throw-in way, but this graphic does very much help to illustrate the actual route and long across the globe it travels.

In a second note, not related to the graphic itself, I want to point out a subtle change made by the Economist. This is the first online graphic to use an updated chrome, which is the branding elements that surround the actual content of the piece.

Slight changes
Slight changes

The biggest change is a new or modified typeface for the graphic header. I have not seen anything about design changes at the Economist, but I will look into it. But the changes are, again, subtle. The best example in these two comparisons (new on the left, old on the right) is the shape of the letter e.

E, as in Economist
E, as in Economist

You can see how the terminal, or the part of the letter hooking and swinging out at the bottom, used to come to an end at an angle. Now it ends with a vertical chop. I haven’t looked too extensively at the typeface, but given the letter e, it appears to be a little bit wider of a face.

The other change, not quite as subtle, is the positioning of the iconic red rectangle around which so much of the Economist’s brand hangs. Bringing back the above graphic, you can see where I drew a black line to indicate the edge of the original graphic.

Slight changes

The box is now orientated horizontally (again, new is on the left), which actually brings it closer to the actual Economist logo. But, and probably more importantly, it allows the graphic’s edge to go to the, well, edge. And since their site uses generous whitespace around their graphics, they don’t necessarily need margins within the graphic.

They have also chosen to raise the level at which the header starts, i.e. there is less space between the red rule at the top of the graphic and the start of the words. This, however, appears to have been possible in the original design.

As more graphics roll out, I am going to be curious to see if there are other changes. Or even just to see how these subtle changes affect the rest of the graphics.

Credit for the piece goes to the Economist Data Team.

Europe is More than the Big States

First, I want to start with a housekeeping note. Your author will be travelling for work and then a short autumn holiday. And so while I may be able to sneak a post or two in, I generally would not expect anything until next Friday, 12 October.

But let’s end this string of posts with a map. It is a choropleth, so in one sense there is nothing crazy going on here. The map comes from the Economist, which published an article on life expectancy throughout Europe and the big takeaway is that it is lower in the east than the west.

Apparently life is pretty good in northern Spain
Apparently life is pretty good in northern Spain

The great part of the map, however, is that we get to see a more granular level of detail. Usually we just get a view of the European states, which presents them as an even tone of one shade or one colour. Here we can see the variety of life expectancy in the UK, France, and Belgium, and then still compare that to eastern Europe.

Of course creating a map like this demands data to drive it. Do data sets exist for the sub-national geographic units of EU or European states? Sometimes not. And in those cases, if you need a map, the European state choropleth is the choice you have to make. I just hope that we get to see more data sets like this with more granular data to present a more complex and patterned map.

Credit for the piece goes to the Economist Data Team.

The Carolinas and Florence

As you all probably know, Hurricane Florence crashed into the Carolinas this past weekend. And while I was on holiday, I did see a few articles about the storm and its impact. This one from the New York Times captured my attention because of its use of—surprise, surprise—maps.

Hurricanes are just not fun
Hurricanes are just not fun

In particular, as the user scrolls through the experience, he or she sees the change in population density of the region from 1990 to 2010. Spoiler, a lot more people now live near the coast.

In terms of the graphic, however, I wonder if a simpler approach could have communicated that part of the story more clearly. Could the map have simply shown the change in density instead of visually transforming from one number to the next? Or maybe a summary map could have followed those transitions?

Credit for the piece goes to Stephen M. Strader and Stuart A. Thompson.

Europe’s Far-right Parties

Yesterday we looked at the rise of the far-right in Sweden based on their electoral gains in this past weekend’s election. Today, the Economist has a piece detailing their strength throughout Europe and they claim that this type of nationalist party may have peaked.

The tile map, though
The tile map, though

The graphic fascinates me because it appears to be a twist on the box or tile map, which is often used to eliminate or reduce the discrepancies in geographic size so that countries, states, or whatevers, can be examined more easily and more equitably.

I am guessing that the ultimate sizes, which appear to be one to four units, are determined by population size. The biggest hitters of Germany, the UK, France, and Spain are all four squares or boxes whereas the smaller states like Malta are just one. (But again, hey, we can all see Malta this time.)

I think this kind of abstraction will grow on me over time. It is a clever solution to the age-old problem of how do we show important data in both Germany and Malta on a map when Malta is so geographically small it probably renders as only a few pixels.

On the other hand, I am not loving the line chart to the right. I understand what it is doing and why. And even conceptually it works well to show the peaks of the parties. However, there are just a few too many lines and we get into the spaghettification of the chart. I might have labelled a far fewer number and let most sit at some neutral grey. Or, space permitting, a series of small multiples could have been used.

Credit for the piece goes to the Economist Data Team.

Swedish Election Results

Sweden went to the polls this past weekend and the results are mostly in, with overseas ballots left to be counted. But the results are clear, a stark rise for the nationalist Sweden Democrats, though not as high as some had feared late last week.

Not surprisingly we had the standard parliamentary seat chart, seen below by the BBC. The nice twist this time is the annotations stating the seat change. (More on that later.)

An unnerving amount of yellow
An unnerving amount of yellow

It does a good job of showing the parties and how they are laid out, though I am sometimes more partial to a straight-up bar chart like below at Reuters.

Here the Sweden Democrats are grey.
Here the Sweden Democrats are grey.

However, both do not do a great job in showing what would traditionally be a kingmaker result for Sweden Democrats. When stacked at each end, neither the centre-left bloc, led by the Social Democrats, nor the centre-right, led by the Moderates, are in control of a majority of seats in the Riksdag. Imagine that neutral colour straddling a 50% benchmark line or sitting in the middle of the seats. It makes it far clearer just how pivotal the Sweden Democrats would usually be. Because, usually, Sweden Democrats or parties like it—in the sense of it won a large number of seats—that help the main coalition cross that 50% threshold would have an enormous sway in the next governing coalition. But here, the Sweden Democrats are an anti-immigrant, nationalist party that both the centre-left and centre-right have said with whom they will not enter talks.

Here the Sweden Democrats are brown.
Here the Sweden Democrats are brown.

But graphically, the thing I always find lacking in charts like those above are just how dramatic the rise of the Sweden Democrats has been. And so for that, we have this little piece of mine that complements the two. Because not all members of the coalitions experienced the declines of their major parties, the Social Democrats and the Moderates. In fact, with the exception of the Green Party, all others rose or, in the case of the Liberals, stayed flat. A more thorough defeat would have probably seen the whole of the coalition falling in the number of seats. Unfortunately for Sweden, in this case, the nationalists took the lion share of the seats lost by the top two parties.

Credit for the BBC piece is mine.

Credit for my work is mine.

Which of These Countries Does Not Belong

For those of you reading from the States, I hope you all enjoyed your holiday. And for my UK readers, I hope you all enjoyed your summer bank holiday last weekend. So now to the good and uplifting kind of news.

Something is clearly not right here.
Something is clearly not right here.

Indeed, a chart about deaths from firearms from the Economist. From a graphical standpoint, we all know how much I loathe stacked bar charts and this shows why. It is difficult for the user to isolate and compare the profiles of certain types of firearm violence against each other. Clearly there are countries where suicide by gun is more prevalent than murder, but most on this list are more murder happy.

And then the line chart that is cleverly spaced within the overall graphic, well, it falls apart. There are too many lines highlighted. Instead, I would have separated these out into a separate chart, made larger, so that the reader can more easily discern which series belongs to which country. Or I would have gone with a set of small multiples isolating those nine countries.

I am also unclear on why certain countries were highlighted in the line chart. Did they all need to be highlighted? Why, for example, is Trinidad & Tobago. It is not mentioned in the article, nor is it in the stacked bar chart.

But the biggest problem I have is with the data itself. But, every one of the countries on that list is among the developing countries or the least developed countries. Except one. And that, of course, is the United States.

Credit for the piece goes to the Economist Data Team.

The Toll of the Trolls

This is an older piece that I’ve been thinking of posting. It comes from FiveThirtyEight and explores some of the data about Russian trolling in the lead up to, and shortly after, the US presidential election in 2016.

They're all just ugly trolls. Nobody loves them.
They’re all just ugly trolls. Nobody loves them.

The graphic makes a really nice use of small multiples. The screenshot above focuses on four types of trolling and fits that into the greyed out larger narrative of the overall timeline. You can see that graphic elsewhere in the article in its total glory.

From a design standpoint this is just one of those solid pieces that does things really well. I might have swapped the axes lines for a dotted pattern instead of the solid grey, though I know that seems to be FiveThirtyEight’s house style. Here it conflicts with the grey timeline. But that is far from a dealbreaker here.

Credit for the piece goes to Oliver Roeder.