Stories from January 4th, 2012

David Imus’ “The Essential Geography of the United States of America”

A veteran cartographer by the name of David Imus has just published a beautiful map of the United States, painstaking created by hand using dozes of visual rules and guidelines to create what might be the most pleasing and elegant map of the country ever made.  It didn’t come without a cost tho:

By contrast, David Imus worked alone on his map seven days a week for two full years. Nearly 6,000 hours in total. It would be prohibitively expensive just to outsource that much work. But Imus—a 35-year veteran of cartography who’s designed every kind of map for every kind of client—did it all by himself. He used a computer (not a pencil and paper), but absolutely nothing was left to computer-assisted happenstance. Imus spent eons tweaking label positions. Slaving over font types, kerning, letter thicknesses. Scrutinizing levels of blackness. It’s the kind of personal cartographic touch you might only find these days on the hand-illustrated ski-trail maps available at posh mountain resorts.

via The best American wall map: David Imus’ “The Essential Geography of the United States of America” – Slate Magazine.

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Stories from October 27th, 2011

3-D Japan Quake Animations May Help Visualize Temblors

Combing through the massive amounts of data regarding this year’s massive 9.0 earthquake off the coast of Japan, researchers have found mountains of useful information.  Visualizing it all usefully has proven tricky, but some new techniques coming out of the University of Alaska at Fairbanks show promise.

“When the massive data set from Japan became available through the ARIA project of JPL-Caltech, I had to come up with a better way to look at all this information,” said geophysicist Ronni Grapenthin at the University of Alaska at Fairbanks.

Check out the impressive video of the data below.  Researchers hope that it will pave the way for new real-time GPS monitoring stations that can deliver these same results instantly, making for far more accurate predictions of earthquake strength in the future.

via 3-D Japan Quake Animations May Help Visualize Temblors | Japan Earthquake, Tohoku Earthquake | Tsunami Warnings | LiveScience.

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Stories from October 21st, 2011

NASA Releases Visual Tour of Earth’s Fires

NASA has taken the extensive data from their MODIS satellites and created an impressive visualization of large fires across the world from 2002 to 2001, and combines it with snowfall and seasonal changes.

The tour begins by showing extensive grassland fires spreading across interior Australia and the eucalyptus forests in the northwestern and eastern part of the continent. The tour then shifts to Asia where large numbers of agricultural fires are visible first in China in June 2004, then across a huge swath of Europe and western Russia in August. It then moves across India and Southeast Asia, through the early part of 2005. The tour continues across Africa, South America, and concludes in North America.

Surprisingly, even with all the recent fires in the US MidWest, only 2% of the fires in the world occur in the US.  Most fires occur in the African savanna from agricultural activity and lightning strikes.

via NASA – NASA Releases Visual Tour of Earth’s Fires.

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Stories from July 12th, 2011

Beautiful Visualization of Mantle Plume

Click for Fullsize

An article at io9 covers a recent discovery from Ross A. Harley and his colleagues of a new continent off the coast of Scotland that now exists 2km under the water.  In discovering how it appeared and disappeared, they discovered a “thermal anomaly” they call “Mantle plume”, with the visualization above.

Basically, as you can see in the image at left, superheated rock in the Earth’s mantle (near the core of the planet) can sometimes create giant plumes of heat that push to the surface of the planet. When this happens, radical disruptions can occur — such as huge chunks of the seafloor rising suddenly above the surface of the ocean. And that’s what probably created this short-lived landmass.

via This lost continent off the coast of Scotland disappeared beneath the ocean 55 million years ago.

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Stories from June 13th, 2011

Geo-Cosmos: Gigantic Globe OLED Display

Now this is just too cool to pass up.  The Museum of Emerging Science and Innovation in Tokyo has a new display from Mitsubishi Electric called “Geo-Cosmos” that combines 10,362 OLED display panels into a giant live-updating sphere 6-meters across.

The globe was installed to celebrate the 10th anniversary of the museum, as a result of Executive Director Mamoru Mohri “wanting to share with people the sight of our beautiful Earth as seen from space.” The display features constantly updated satellite images of the earth. There are also interactive “Geo-Scope” touch-screen panels which allow visitors to browse images and data collected from all over the world. Something particularly interesting was a simulation showing the point of origin and eventual dispersion of the March 11 tsunami following the great earthquake.

via Geo-Cosmos: Gigantic Globe OLED Display [Video].

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Stories from May 26th, 2011

Data and Maps: Making Place Legible

One of the first things you learn in any data visualization course is that displaying lots of information isn’t always useful, the biggest impact you can have as a visualization expert is presenting it in a clear and usable way.  Overat NTen, the Nonprofit Technology Network, they have an article from Larry Orman that gets specifically into the problems of Data Maps.

But, while some of us may “ooh” and “ahh” over a particularly cool-looking map, most people have a hard time actually reading and understanding maps. Some of this is a general cognitive truth, but a good part of that comes from poorly designed maps.

If our data is that important – and it is – we have to create visual design that delivers our messages to people.

via Data and Maps: Making Place Legible | NTEN.

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Stories from September 20th, 2010

Viz Lab Transforms How Responders Navigate Disasters

Researchers at the San Diego State University’s Immersive Visualization Center have been working with the US Department of Defense and the US Navy to analyze data from various high-altitude imaging systems (planes, satellites, etc) to create interactive tools for visualization of the data.  Ofter many years of arguing over classifications and availability, the technology is finally available for use and opening up whole new avenues of situational awareness for emergency responders, military commanders, and the public in general.

“If you stretched the time scale out for weeks at a time, months at a time, and then even years at a time,” Hatoum said, “you could really see the pattern — how they knew what routes we were taking — the fact that they would concentrate on different sectors based on what was going on that week.”

via Viz Lab Transforms How Responders Navigate Disasters.

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Stories from May 13th, 2010

Geological Investigation of the Alluvial Valley of the Lower Mississippi River

The 1944 report from Harold N Fisk on his Geological Investigation of the Alluvial Valley of the Lower Mississippi River, conducted for the Mississippi River Comission and the US Army Corp of Engineers, is a fascinating combination of science, research, and early GIS technology.

Landscape architects in every specialty have much to glean from it, not the least of which are water engineering techniques, ecological and geological processes, graphic representation, and the ideological and philosophical implications of reconstructing the Mississippi River.

The entire 170 page report with all charts and graphs included is now available online in high-resolution scanned PDF form, hosted with the USACE for maximum bandwidth.

  1. Geological Investigation of the Alluvial Valley of the Lower Mississippi River – Fisk, 1944 Report (197MB)
  2. Oversized Plates – Fisk, 1944 Report (686MB)
  3. Oversized Plates Rectified – Fisk, 1944 Report (369MB)

Some truly beautiful work in here from the days before Electronic Computers and Satellite Imaging.

via Pruned: Geological Investigation of the Alluvial Valley of the Lower Mississippi River.

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Stories from May 3rd, 2010

Resources for tracking the Gulf Oil Spill

Several GIS companies have quickly come together to pool their resources at tracking the growing Gulf Oil Spill via ArcGIS Online.  ESRI and others are posting maps, predictions, and satellite imagery to aid in coordination of recovery efforts.  From AnyGeo:

Users and emergency responders working in the area are invited to contact the team in order to join the group and share their related apps, services, data and resources. See the ArcGIS Online (BETA) ESRI Gulf Oil Spill Response
To date several interesting web services have been published including:

  • Gulf coast oil spill plume showing approx trajectory
  • Environmental Sensitivity map
  • Electronic navigational charts

I agree with AnyGeo, KUDOS to ESRI for picking up the challenge!

ArcGIS Online – Group Content.

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Stories from April 27th, 2010

Google Earthly pleasures come to Maps

Google has just rolled out a new feature for Google Maps users that appeals specifically to fans (And users) of Google Earth.  Now in the upper right next to the usual “Maps” and “Satellite” views, there is an “Earth” view button that loads in the 3D terrain data and any available buildings to render it all in 3D glory.  It does require installation of the Google Earth Plugin (an external download that requires administrative priveledges, doh) but the results support all the features you’ve come to love of Maps and Earth.

So if you’re one of the hundreds of millions of people who use Maps worldwide, you can now explore the world in luxuriantly-detailed, data-rich 3D imagery and terrain from Google Earth. If you’ve already downloaded the Google Earth Plugin, you should be able to see Earth view in Maps right away. Otherwise, you can just install the Plugin to enjoy a Maps experience that includes angled Earth views, 3D buildings, smooth panning and zooming and a great introductory showcase of places to visit and things to see.

via Official Google Blog: Earthly pleasures come to Maps.

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