Map Contest: Proposed Mars Landing Sites

The ICA’s Commission on Planetary Cartography has put out a call for maps of the 47 proposed exploration zones on Mars.

The project is to select one candidate landing site and design an actual map that you envision will be useful in surface operations. We ask that you do not create simply a geologic map, but rather a product that can be used by the astronauts during their approximately one-year long mission within the Exploration Zone. This requires creativity, and it is also useful to have a good knowledge of surface features, surface hazards, science goals and the use of the proper cartographic tools.

The contest is open to students, young professional cartographers, and graphic artists in any country of the world.

More at the ICA and All Over the Map. [Leventhal/WMS]

The Universal Map

If the attempts by India, China and other countries to control how they’re mapped seem like a throwback to an earlier age, it’s probably because they are: last September Justin O’Beirne looked at the recent, rapid changes in cartography and came to the realization that, thanks to the ubiquity and accessibility of modern mobile maps (especially Google’s), “for the first time in human history, the majority of the world might soon be using the same map.” Bespoke maps that speak to your particular world view are, in the face of global corporations on the one hand and global crowdsourcing on the other, quaint. A cry for special, partial treatment; frustration at having lost control. [Afflictor]

‘What Happened to Google Maps?’

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In an essay called “What Happened to Google Maps?” Justin O’Beirne notes that between 2010 and 2016 Google Maps has changed from emphasizing cities at the expense of roads to emphasizing the road network at the expense of cities—a turn he chalks up to the shift to mobile device usage—and turns to a 1960s-era paper map to demonstrate what he thinks a balanced Google Maps should look like. An interesting look at the design choices in online maps. [Cartophilia]

Maps and Civilization, Fourth Edition

While poking around the University of Chicago Press website yesterday, I noticed that a fourth edition of Norman J. W. Thrower’s history of cartography textbook, Maps and Civilization: Cartography in Culture and Society, is due out this month: Amazon. The changes from the third edition (Amazon, iBooks) appear to be limited: “For the fourth edition of Maps and Civilization, Thrower has added an additional chapter that serves to bring the volume completely up to date.” My gaps in cartographic knowledge are such that I’ve never read this book; this may be an opportunity to rectify that.

Data Visualization’s ‘Dirty Little Secret’ and Choropleth Maps

The Washington Post’s Christopher Ingraham compares two choropleth maps of U.S. population growth: while they look rather different, they use the same data. “The difference between my map and Pew’s—again, they both use the exact same data set—underscores a bit of a dirty little secret in data journalism: Visualizing data is as much an art as a science. And seemingly tiny design decisions—where to set a color threshold, how many thresholds to set, etc.—can radically alter how numbers are displayed and perceived by readers.” [Andy Woodruff]

(Worth mentioning that this is exactly the sort of thing dealt with in Mark Monmonier’s How to Lie with Maps.)

The Design Details of Interactive Maps

Axis Maps’s Dave Heyman offers some advice on interactive map design—specifically, on the details, like colour usage and data interfaces. “Academic cartography provides good guidelines for thematic cartography, but interactivity and user-interface design are often ‘I know it when I see it’ type of things. What follows are 4 quick design concepts and techniques that can be applied in many situations to improve the look and feel of an interactive map.” [via]

New National Maps of Switzerland

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Switzerland is updating its official map series. The new maps are digitally based and use new fonts, symbols and colours—railways, for example, are now in red. They replace the 1:25,000 series that dates back to the 1950s; all 247 sheets should be replaced by 2019. You can compare the old and new map designs on this interactive map (screencap above). [via]

Andy Woodruff: Beyond the Sea

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Inspired by maps that attempt to show what’s across the ocean when you look out from the shore (like this one and this one), Andy Woodruff applies a bit more rigour (and some geometry) to ask what’s across the ocean when you look out in a straight line perpendicular from the shore. (The other maps simply followed parallels of latitude.) Follow a straight line perpendicular from a point on the shore of Newfoundland and you get to Australia (via great circle), not France.

Women in Cartography (Part 4)

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Anna van Westerstee Beek, “Caarte vande landingh inde baay van Vigos als meede het inneemen van twee Casteels,” 1702. Library of Congress Geography and Map Division.

Laura Bliss and Carlyn Osborn continue their series of blog posts on women in cartographic history at CityLab and Worlds Revealed, respectively. Bliss looks at 20th century women, including illustrators  Louise E. Jefferson and Ruth Belew as well as seafloor mapper Marie Tharp; Osborn looks at Dutch mapmaker Anna van Westerstee Beek (1657–1717).

Previously: Women in CartographyWomen in Cartography (Continued)Women in Cartography (Part 3).

Women in Cartography (Part 3)

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Emma Hart Willard, “Ninth Map or Map of 1826,” in A Series of Maps to Willard’s History of The United States (New York, 1829). Library of Congress Geography and Map Division.

CityLab’s Laura Bliss has a second post on women and cartography, this time focusing on the work of 19th-century women cartographers, geographers and educators in the United States. The Library of Congress’s map blog, Worlds Revealed, focuses on the work (and maps) of one of those women, Emma Hart Willard.

Previously: Women in CartographyWomen in Cartography (Continued).

Women in Cartography (Continued)

wac-cartographerOn the Library of Congress’s map blog, a post about the women cartographers employed by the military and government during World War II—the so-called “Military Mapping Maidens.”

The Guardian has a brief item on ocean mapper Marie Tharp.

CityLab’s Laura Bliss presents a selection of maps by women mapmakers like Mary Ann Roque, the Haussard sisters and Shanawdithit, the last known member of the Beothuk people.

Previously: Women in Cartography.

Drawing Inspiration from Print Maps

Saman Bemel Benrud, a designer at Mapbox, looks to print maps for inspiration. “I like looking at print maps because they remind me how far web map design has to go. Even an average print map involves a designer making thousands of small decisions about where to place individual features and how to kern and size each label,” he writes. “You can’t work like that with web maps that are global and zoomable.” Still, he provides some favourite design elements from paper maps; it’d be interesting to see how they might be rendered online.