All the Eggs

We made it to Friday, everyone. Huzzah.

This is based off absolutely one of my favourite infographics out there—Charles Joseph Minard’s map of Napoleon’s invasion of Russia. For those unfamiliar with it, he tracks the size of the French army as it invades Russia and gets thinned out along the way. Yes, some are to battles. But, the bottom of the plot also tracks temperature. The temperature of winter in Russia. And you can see how that too impacted French troop numbers.

So this modern work needed to get a shoutout here, even if it doesn’t have the temperature on Hoth. Or in the vacuum of space. I hesitated to post it for a few weeks because of the film and not wanting to post spoilers. But upon further reflection, we basically all know how Rogue One has to end—the plans get stolen and the Death Star eventually gets blown up. So I see no harm posting this now.

I wonder if it's just basically don't invade colder countries in winter.
I wonder if it’s just basically don’t invade colder countries in winter.

Credit for the piece goes to Walt Hickey.

How Did Obamacare Change Our Healthcare?

We are counting down the days until President Obama steps aside. And shortly thereafter his signature work, the Affordable Care Act, may be repealed. But looking back, what is the legacy of the first few years under Obamacare? Besides the obvious death panels, of course. Well FiveThirtyEight took a look. And in this graphic, we see simple line charts. But what I really like is the attention that went into the titling/labelling. The titles draw you down through the story, explaining just what you are looking at.

How have things changed?
How have things changed?

Credit for the piece goes to the FiveThirtyEight graphics department.

Diversity in the 115th Congress

Well, we have arrived at 2017. We all know the big political story in the executive branch. But we also saw elections in the legislative branch. But how different will the 115th Congress look from the 114th? The Wall Street Journal took a look at that in an article.

Congressional diversity
Congressional diversity

The article’s graphic does a nice job showing the two different compositions. But if we are truly interested in the growth, we could use a line chart to better showcase the data. So what did I do last night? I made that chart. But as I was playing with the data I saw some numbers that stood out for me. So I compared the proportion of minorities in the original graphic to their proportion of the US national population, per Census Bureau data.

Redesigning the original graphic
Redesigning the original graphic

The line charts, broken out into the House vs. the Senate and then into the two parties, do a really good job of showing how the growth is not equally distributed between the two parties. And the reverse of that is that it shows how one party has failed to diversify between the two congresses.

The 115th Congress might be more diverse than ever. But it has a long way to go.

Credit for the original piece goes to the Wall Street Journal graphics department.

Philadelphia’s Growth Since the 1940s

I stumbled upon this article last night on philly.curbed.com that takes a look at the growth and slowdown in said growth in Philadelphia. For the purposes of this blog, that included an animated .gif that showed the expansion in the metro area since the 1940s.

At this point I was far from being born…let alone living in the city
At this point I was far from being born…let alone living in the city

My quibble with the piece is that the lighter blue loses out to the darker. And so one really sees the presence of the city at the expense of the growth. I wonder if reversing the two colours or in some other way de-emphasising the areas built up would allow the new growth areas to come to the forefront of the map.

Credit for the piece goes to BuildZoom.

The Trump Organisation Organisation Chart

Well Christmas is over so now for some of us, it’s time to go back to work. Those of you enjoying your time off through the new year, well…enjoy it.

Today’s piece is from the New York Times and explores the structure of Donald Trump’s organisation. A second graphic within the piece then details just what the various parts of the organisation actually do. I found the whole article to be a nice insight into an organisation that will likely be ever more in the news spotlight.

Who runs what
Who runs what

Credit for the piece goes to Troy Griggs and Karen Yourish.

The United States of Blank

Well, you made it to the Christmas holidays. First, some housekeeping, my posting next week might be a bit sporadic. Not that it hasn’t been sporadic the last few months.

Second, it’s a Friday, so let’s take a look at that federal republic of states we talked about yesterday. According to xkcd, of course.

The fifty states plus DC
The fifty states plus DC

Credit for the piece goes to Randall Munroe.

The Federal Funds Rate

In my new role as data visualisation manager at the Philadelphia Federal Reserve, I am learning a lot about what the Fed does and how it does it. Needless to say, this piece from Bloomberg interested me as it displayed how the federal funds rate has changed over time.

How this potential hike cycle would compare to the two previous
How this potential hike cycle would compare to the two previous

What I really enjoy is how they colour-coded the two previous hiking cycles as well as what I think everyone presumes will be a new one. And those colours then move on down the piece into the dot plots. The dot plots show various potential factors in the decision-making process, and just how far off the current hiking cycle is from the two previous.

Credit for the piece goes to Chloe Whiteaker, Jeremy Scott Diamond, and Jeanna Smialek.

Capturing a US Navy Drone Submersible

Last Friday China seized a US Navy submersible drone—like the drones the Air Force uses but for underwater purposes—in international waters off the coast of the Philippines. This graphic from the Washington Post shows how, while in international waters, the seizure occurred not far outside China’s Nine-dash Line, which they claim as territorial waters.

Where we lost our drone (to China)
Where we lost our drone (to China)

Credit for the piece goes to the Washington Post graphics department.

The Electoral College

Well today we elect the president of the United States. Wait! you say, did we not just do that a few weeks ago?

Not really, no.

In the run up to the election, I and others saw the possibility that this election could result in a gap between the national popular vote and the electoral college vote. And people think that unfair. Consequently I decided to start working on a series of graphics to help explain the system. But before I could finish, the Washington Post published this piece that I think does a strong job. So, I am going to point you there instead.

The United States is not a democracy, but a federal, democratic republic. Though that may smack of wordsmithery, it is an important distinction. We are a democratic republic in that we elect people to represent us, we do not directly vote on matters of government. And then that federal bit. The United States was formed by sovereign states, i.e. the colonies and other independent republics like Texas and (sort of) California. Others were territories belong to sovereign states that we acquired through negotiation, e.g. the Louisiana territory and Florida. In short, the United States is not a unitary state ruled by an all-powerful central government. The central government only has the authority granted to it by the states and territories entering the union.

States are intended to be equal, but the democratic republic bit means the people need to have their say. So the federal House of Representatives gets a set number of seats divided proportionally by population (as determined by the US Census) while the Senate represents all states equally with senators. The House is elected by the people every two years and thus is more in tune with national public sentiment. The Senate serves as the more deliberative body tempering perhaps overly reactionary House legislation. It also serves to represent the interests of the state governments. Initially, you did not even vote for senators. Those were chosen by your state governments, often the state legislature. (I will save that topic for another day.)

The electoral college of 538 members comes from each state’s House delegation and its two senators. And because this is a federal, i.e. state-led, republic, each state determines how to divvy up their votes. Most states do winner-take-all. Two, Maine and Nebraska, allocate them based on who wins the House districts and then an additional two (from the number of senators) to the overall state winner.

That very complicated system was designed to ensure that states with smaller populations are not summarily outvoted and overruled by the largest of states. This initially helped the smaller states in the Northeast like Maine, Rhode Island, Connecticut, and Delaware, but also the slave states like Georgia. In 2016, this means that the states of the Great Plains and Rocky Mountains receive overrepresentation at the expense of the larger states like California, Texas, New York, and even my Pennsylvania.

The graphics from the Washington Post do a great job of showing not just how states today are over- or under-represented, but how that has changed since 1960. That is an important date given the Voting Rights Act that attempted to break down systemic injustices against minorities, particular blacks, in elections.

This small multiple map of the United States shows representation changes over time. Really well done.
This small multiple map of the United States shows representation changes over time. Really well done.

Is the electoral college “fair”? If this was a unitary republic, no. I doubt anyone would or could argue that point. But the United States is not and was not meant to be a unitary republic. We are a collection of sovereign states that grant power to a federal government. So in that sense, the electoral college is a fair, albeit not perfect, system that seeks to reallocate electoral power from high population states to low population states.

Credit for the piece goes to Denise Lu.