Some More Coronavirus Maps

Washington Post

The Washington Post maps COVID-19 cases by U.S. state and country (above).

Animated maps from HealthMap and NBC New York trace the spread of the coronavirus over time. [Maps Mania]

Maps Mania also has a list of official government coronavirus maps.

Via Geography Realm, a collection of “responsible” live visualizations, some of which are maps, that can be embedded on other websites.

(See my other posts about COVID-19 for maps I’ve already linked to.)

Emissions Drop Due to Coronavirus Outbreak

Map of mean tropospheric NO2 density over China, January-February 2020
NASA Earth Observatory/Joshua Stevens

As you may have seen elsewhere, the coronavirus pandemic is having an impact on air pollution, as countries shut down human and economic activity in an attempt to deal with the outbreak. Take nitrogen dioxide. Tropospheric NO2 density decreased significantly over China between January and February, and the same seems to be happening in northern Italy, which normally has some of the most severe air pollution in Europe. See the ESA’s animation:

More broadly, try this online map, which compares NO2 emissions before and after 20 February 2020 anywhere on the planet. [Maps Mania]

Previously: Mapping Nitrogen Dioxide Pollution.

Fake Coronavirus Web Maps Are Spreading Malware

Hackers have created fake coronavirus map websites that install malware on users’ computers. According to Reason Security’s analysis, the websites resemble the coronavirus map dashboards produced by legitimate organizations, but prompt users to download an application: the application activates a known malicious piece of malware called AZORult, which collects browser information (cookies, browser histories, IDs and passwords). Not terribly surprising that bad actors are trying to exploit a crisis, but depressing all the same. More at Business Insider, The Hacker News and TechRadar.

When Google Won’t Let You Fix a Map Error

A couple of years ago, Amanda Ripley discovered that Google Maps had two locations listed for her home, which made giving directions difficult. As the change propagated to services that used Google Maps, the problem worsened. Deliveries kept turning up at the other location. But it turned out that there was no way to notify Google of this specific problem. She had to use her media credentials as a workaround to get it fixed. (Check out Google’s statement at the end: it’s a textbook case of customer service gaslighting.)

2020 Miami Map Fair Cancelled

The 2020 Miami International Map Fair, originally scheduled for 13-15 March, has been cancelled. While they don’t blame the COVID-19 outbreak explicitly, it’s of a kind with many other recent event cancellations.

Michael Hertz, 1932-2020: ‘Father’ of the New York Metro Map

Michael Hertz, whose design firm created the map of the New York City subway that in 1979 replaced a controversial (though critically acclaimed) design by Massimo Vignelli—a map that today’s map design largely follows—died earlier this month at the age of 87, the New York Times reports. See also BBC News, CNN, NBC New York, the New York Post—that’s rather a lot of attention.

That 1979 map that has been critiqued, fulminated against and re-imagined over and over again has nonetheless managed to become iconic; however much the map offended various design aesthetics, as the Times obituary (and previous coverage) shows, it was created with care and purpose: the curves were deliberate, the references to aboveground landmarks were deliberate. It was a team effort, but the Times obit had this interesting item about who should get the credit:

There has been some sniping over the years as to who deserves credit for the 1979 map, with Mr. Hertz taking exception whenever Mr. Tauranac1 was identified as “chief designer” or given some similar title.

“We’ve had parallel careers,” Mr. Hertz told The New York Times in 2012. “I design subway maps, and he claims to design subway maps.”

In 2004, the Long Island newspaper Newsday asked Tom Kelly, then the spokesman for the M.T.A., about who did what.

“The best thing I could probably tell you is to quote my sainted mother: ‘Success has many fathers,’” Mr. Kelly said. “That’s not to disparage any work that anybody else put into the map. But, in all honesty, it’s Mike Hertz that did all the basic design and implementation of it. In all fairness, the father of this map, as far as we’re concerned, is Mike Hertz.”

New York Subway Map, 1979
MTA

The 1979 map isn’t quite the same as the current version. Transit Maps posted a copy in 2015, and has this to say about it: “It’s funny how we call this the ‘same’ map as today’s version, because there’s a lot of differences, both big and small. The Beck-style tick marks for local stations as mentioned above, no Staten Island inset, the biggest legend box I’ve ever seen, the colours used for water and parkland … the list goes on!”

SMBC Takes the Mercator Projection into Its Own Hands

SMBC: Mercator
From “Mercator”, SMBC, 24 Feb 2020.

Saturday Morning Breakfast Cereal’s take on the Mercator projection is … not what you’d expect. The punch line is similar to Christopher Rowe’s short story, “Another Word for Map Is Faith”: if you can’t make the map conform to the territory, make the territory conform to the map. Since we’re dealing with the Mercator projection, this requires some … escalation.

Whimsical Drawings Hide in Punctilious Swiss Topo Maps

Swiss topographic maps are legendary for their precision, but that hasn’t stopped cartographers from having a little fun. As Zoey Poll reports for AIGA Eye on Design, whimsical little drawings can be found hidden in some editions of Swiss topo maps:

But on certain maps, in Switzerland’s more remote regions, there is also, curiously, a spider, a man’s face, a naked woman, a hiker, a fish, and a marmot. These barely-perceptible apparitions aren’t mistakes, but rather illustrations hidden by the official cartographers at Swisstopo in defiance of their mandate “to reconstitute reality.” Maps published by Swisstopo undergo a rigorous proofreading process, so to find an illicit drawing means that the cartographer has outsmarted his colleagues.

It also implies that the mapmaker has openly violated his commitment to accuracy, risking professional repercussions on account of an alpine rodent. No cartographer has been fired over these drawings, but then again, most were only discovered once their author had already left. (Many mapmakers timed the publication of their drawing to coincide with their retirement.) Over half of the known illustrations have been removed. The latest, the marmot drawing, was discovered by Swisstopo in 2016 and is likely to be eliminated from the next official map of Switzerland by next year. As the spokesperson for Swisstopo told me, “Creativity has no place on these maps.”

The article suggests these drawings are a coping mechanism, an opportunity to blow off a little steam. I can believe it. [r/MapPorn]

Building Boston, Shaping Shorelines: A Harvard Map Collection Exhibition

Harvard Library

Building Boston, Shaping Shorelines is a Harvard Map Collection exhibition going on now at Harvard Library’s Pusey Library Gallery. “This exhibition allows you to trace the projects to reclaim land and build the infrastructure that has produced a city out of a peninsula. Come learn how much of Boston is on man-made land and what impacts that has had and will have on the city.” There is no online version, but Harvard Magazine has a writeup. Until 1 May 2020.

Previously: The Atlas of Boston History.

Kenneth Field on How to Map the Coronavirus Outbreak Responsibly

Kenneth Field has made no bones about his frustration with maps of the COVID-19 outbreak, many of which have presented data in ways that are at best misleading. A simple choropleth map isn’t always simple. He’s put his thoughts on what not to do, and what to do instead, in this Twitter thread, and followed that up with this article on the ArcGIS blog.

We live in an amazing time as far as cartography is concerned. Technology allows, and actively supports rapid, democratized mapping. Data, compiled and published in near real-time (if not actual real-time) encourages people to get their hands dirty to see what they can make. Media outlets all rush to provide their audience with fast, visible content. Social media drives sharing of these maps at a breathtaking pace. When you throw in a developing human health story the ingredients are ripe for maps to take centre stage, as they have become with the ongoing coronavirus outbreak. Let’s take a look at how maps can help shape the narrative and, as concern (fear?) grows, how to map the data responsibly.

Restoring the Grand Canyon Relief Model

A large relief model of the Grand Canyon, created by Edwin Howell in 1875, has resided in the University of Wisconsin–Madison’s Science Hall since 1980. The History of Cartography project’s offices are also in Science Hall. Lindsey Buscher, an editor on that project, wanted to include a photo of the relief model in the forthcoming fifth volume (which covers the 19th century), but the model was in too rough a state to be photographed. So they hired a professional conservator to restore the model: the results can be seen above. Now not only will the model’s photo be in the book, it’ll be on the cover. [Tom Patterson]

How an Air Travel Map Was Used to Scare the Bejeepers Out of You

BBC News: “Here’s how a decade-old map showing global air travel was used incorrectly by news websites across the world, leading to headlines such as ‘New map reveals no country safe from coronavirus tentacles’ and ‘Terrifying map reveals how thousands of Wuhan travellers could have spread coronavirus to 400 cities worldwide.’” Blame the usual culprits. [Kenneth Field]

Comparing COVID-19 to Earlier Outbreaks

screenshot
London School of Hygiene & Tropical Medicine (screenshot)

Yet another interactive map tracking the spread of the COVID-19 coronavirus, this one from Dr. Edward Parker of the London School of Hygiene and Tropical Medicine. It compares COVID-19 to other recent outbreaks, with map layers showing the spread of H1N1, SARS, and the 2014 Ebola outbreak. [Maps Mania]