The History of GIS

“Yet his search for the dark, hidden ancestors of modern mapmaking illustrates something simple and true: maps — like technological progress itself — are not inherently benevolent.” The history of GIS is controversial: some argue it emerged from the military during the Cold War, and had dark purposes; others maintain its roots are environmental and planning-based, and focus on its positive legacy. Via O’Reilly Radar.

Posted on Tuesday, May 31, 2005 at 10:58 PM
Categories: GIS

Google Earth Preview

Stephen DesRoches downloaded a beta of the upcoming Google Earth (see previous entry) the other day, and has a report and screenshots. Looks impressive.

Update: See also Windypundit (via MAKE: Blog).

Posted on Tuesday, May 31, 2005 at 3:27 PM
Categories: Google Earth, Satellite & Aerial

Flash World Map Tool

The flash photoblog world map “plots images and locations onto a world map using latitude and longitude information,” and integrates with several blogging tools. Some database or XML hackery may be required. There’s also a Flickr version, with a related group.

Posted on Monday, May 30, 2005 at 2:03 PM
Categories: Online Maps

Seattle Buses in Real Time

If the amount of maps, software and hardware available is any indication (see previous entries: 1, 2; the Seattle Area Traffic page has moved since that July 2003 entry), the traffic around Seattle can’t be very good. Now here’s another one: Eric points us to Busview, a Java applet that shows the real-time locations of Seattle city buses. (Related: Copenhagen Commuter Trains in Real Time.)

Posted on Monday, May 30, 2005 at 11:13 AM
Categories: Mass Transit, Seattle, Traffic Conditions

Social Mapping and the Cartographic Modeling Lab

If you’re interested in social mapping (see previous entry), you shouldn’t miss this AP wire story about the work done by the University of Pennsylvania’s Cartographic Modeling Lab. The focus of the story is their work to correlate childhood obesity with “food opportunities” — corner stores, fast-food restaurants — on the walk to and from school, but other examples of their work are referred to.

Posted on Monday, May 30, 2005 at 10:55 AM
Categories: GIS

Risks in Global Filmmaking Map

Each year, entertainment-industry insurance broker Aon publishes a map that shows the risks faced by filmmakers in various countries around the world — useful if you’re scouting locations and need to get a sense of what trouble may await you (and how much insurance you’ll have to shell out for, naturally). From the site: “The 2005 Risks in Global Filmmaking Map measures crime, corruption, kidnap and ransom, disease and medical care risks, and references terrorism and political risks.” It’s a 2146-KB PDF file. Via Boing Boing.

Posted on Monday, May 30, 2005 at 10:39 AM
Categories: Maps Online

French EU Referendum Results

Nic Jasson writes, “The spectacular failure of the EU Constitution referendum in France (rejected by 55% of voters yesterday) is easy to understand from this interactive map from the French daily Le Monde, showing the yes/no vote in the 100 départements in mainland France and overseas France. Only 17 out of 100 départements approved the EU Constitution, creating this massive unbroken red carpet and leaving only two blue islands: Western France (Brittany) and Paris with its affluent Western suburbs.” (Well, and Lyon, Strasbourg and the Haute-Savoie, plus four of the overseas bits, but that’s being nitpicky.)

Posted on Monday, May 30, 2005 at 10:23 AM
Categories: Electoral Maps

Adding Google Maps Directions

Matt Round offers a simple hack for adding Google Maps directions to a web site. Useful if, say, you have a business or institution with a physical presence and you need to provide directions; the user supplies a zip or postal code, Google Maps does the rest. Presumably the destination field could be in lat/long or some other format Google recognizes, but I haven’t tried this yet. Via Matt.

Posted on Saturday, May 28, 2005 at 9:55 AM
Categories: Hacks & Mashups

Google Map and Satellite Tiles

This so-called Simple Analysis of Google Map and Satellite Tiles is anything but to my uneducated eyes: it looks at the mechanics of how each 128×128-pixel tile is rendered. Way over my head. Via O’Reilly Radar.

Posted on Friday, May 27, 2005 at 11:57 PM
Categories: Online Maps

Mixing GPS Data and Orthographic Images with Perl

Tony has written up a Perl script to take the data from his GPS watch and overlaid it on orthographic imagery from the USGS. These are ridiculously huge and detailed files, but the end result is an extremely precise map of his run. Via MAKE: Blog.

Posted on Friday, May 27, 2005 at 11:12 AM
Categories: GPS, Hacks & Mashups, Satellite & Aerial

Taiwan in Maps

“Taiwan in Maps,” an exhibition of maps from the 15th century to the present, runs through Sept. 18 at the National Taiwan Museum in Taipei, though as the Taipei Times reports, foreign tourists, at whom the exhibition is at least in part targeted, will be disappointed by the lack of English-language information.

Posted on Friday, May 27, 2005 at 10:32 AM
Categories: Exhibitions

Maps from the Delaware Public Archives

As part of its digital archives, the Delaware Public Archives has put online a collection of maps, one of which dates back to 1688. Thanks to Rick Stratton for the link.

Posted on Thursday, May 26, 2005 at 3:35 PM
Categories: Antique Maps

National Archives of Japan Map Collection

The National Archives of Japan’s Digital Gallery has a substantial online collection of old maps, scanned at high resolution. Thanks to peacay for the link.

Posted on Thursday, May 26, 2005 at 3:22 PM
Categories: Antique Maps

BBC Weather Map Overhaul Draws Complaints

The BBC recently overhauled the graphics for its weather maps, and that hasn’t gone over very well. Noel Jenkins sent in a link to his take on the affair. Essentially, people are complaining that the BBC has “dumbed down” the graphics, improving clarity at the cost of detail.

Outdoor enthusiasts are united in calling for the return of a synoptic chart showing the Atlantic situation. The BBC seems to have entirely miscalculated the number of weather-literate individuals, but other users make valid remarks too. One poster on the BBC message forum points out the pyschological value of a bright yellow sun symbol. A dyslexic poster invokes the Disability Discrimination Act in highlighting the fact that the 3D tour through the regions moves too fast. The Scottish National Party and others claim that the new oblique view distorts Scotland in favour of the South of the UK. A sizeable number of complaints concern the rendering of England’s “brown and pleasant land”. Geography teachers charged with explaining concepts of air pressure and weather systems feel disenfranchised, and predictably the cry of “dumbing down” permeates the whole message board.

As a general rule, the public is smarter than the media gives it credit for, especially nowadays, when buzzwords like “relevance” and “clarity” bespeak a rush for the lowest common denominator. Can anyone speak to this change?

Posted on Thursday, May 26, 2005 at 3:10 PM
Categories: Weather & Climate

MSN Virtual Earth

Microsoft’s response to Google Maps comes in the form of MSN Virtual Earth, which was announced yesterday at the D: All Things Digital conference and will debut for real some time this summer. The key feature is the service’s “oblique” perspective — aerial photography from a 45-degree angle — which caused quite a stir at yesterday’s demo. Detailed coverage from John Battelle and Directions magazine; Chandu Thota is part of the team.

Posted on Tuesday, May 24, 2005 at 11:47 PM
Categories: Online Maps, Satellite & Aerial

Global Wind Map

Further to my previous post on wind atlases, two Stanford University researchers have compiled a global wind map that charts wind energy potential worldwide. Both Wired News and WorldChanging have details and copies of the map.

Posted on Monday, May 23, 2005 at 9:36 PM
Categories: Environment, Weather & Climate

Old Map of Middleton, CT

Dan Brown has been having fun browsing the Library of Congress’s online map collection, and spends some time looking at an old (and, at least on his page, undated) map of Middleton, Connecticut. Via Things Magazine.

Posted on Monday, May 23, 2005 at 8:55 AM
Categories: Antique Maps

Google Factory Tour: Google Earth, Map API?

Yesterday’s Google Factory Tour (via Kottke) yielded some interesting tidbits about Google’s operations and future plans, including “Google Earth,” a successor to Keyhole (previous entry) that will debut for real in a couple of weeks. Google Earth is mentioned here and here; it apparently integrates with Google’s search and local features.

More immediately, though, we’ve got a (somewhat) clearer answer from Google about what it thinks about all the Google Maps hackery (previous posts ad infinitum). As I (and others) suspected (or hoped), they’re cool with them, at least as much as they can be within the limits of their own licence with the data providers, as O’Reilly’s Marc Hedlund reports:

[T]hey had every intention to not shut them down as long as their licenses permit it, and one of the engineers insinuated that they might be working on a Google Maps API or a similar way to build on top of Maps (he actually said, “to make them not hacks,” by which I think he meant not unauthorized). They also said they hoped that the data licensors would realize that increased traffic benefits them.

Via All Points Blog.

Posted on Friday, May 20, 2005 at 12:18 PM
Categories: Online Maps

Earthquake Forecasts

We’ve been able to see maps of recent earthquake activity before (see previous entries: 1, 2), but now there’s a map of forecasted earthquake activity in California over the next 24 hours. From the wire story: “The earthquake forecast maps are created by considering a variety of factors, including monitoring the San Andreas Fault and other active faults in California with seismic instruments. Scientists also factor in any recent history of small and large temblors as well as aftershocks, on those same faults.” Via MAKE: Blog.

Posted on Friday, May 20, 2005 at 11:43 AM
Categories: Weather & Climate

Chicago Crime Maps

Chicagocrime.org presents crime data from publicly available databases for Chicago. In addition to letting you browse by street, district and so forth, it uses Google Maps — what, couldn’t you see that coming? — to plot crimes on a map of Chicago. Via Scott, whose blog entry on this subject is pretty informative.

Posted on Wednesday, May 18, 2005 at 10:48 PM
Categories: Chicago, Online Maps

Flickr Geotagging Group

More on geotagging, Geobloggers and Flickr: there’s now a geotagging group on Flickr that discusses ways and means of incorporating location metadata into Flickr photos. Via Google Maps Mania. See previous entries: Automating Geotagging, Google Maps Plus Flickr.

Posted on Wednesday, May 18, 2005 at 9:51 AM
Categories: Geotagging, Groups & Societies

Another Google Maps Roundup

More hacks of, and news and commentary about, Google Maps:

  • Hey Google, Map This! Wired’s Daniel Terdiman covers the various Google Maps hacks out there, some of which we’ve seen before here on The Map Room, some of which we haven’t.
  • From that article, two that we haven’t seen before: this one mashes up Google Maps with traffic conditions (with GMaps); this one mashes it up with the Chicago Transit Authority network (with Greasemonkey). (You’ll need Firefox for the latter, and possibly the former.)
  • Sex Offenders in Texas by Zip Code, another GMaps-based mashup. “This web site allows you to plot sex offenders on a map by zipcode and then be able to display the offense details by clicking on their names. It uses Google Maps for the map display and the state’s online Sex Offender registries for the offender data. Currently only the State of Texas is accessible, but the plans are to add other states.” Thanks to Chris Miles for this link. See previous entry: Megan’s Law Maps.
  • The story that a Google Maps search for “brothel” turns up all sorts of surprising results has been getting lots of play on the Web. Despite the nutty conspiracy theories espoused in the article by some people on the receiving end of such searches — “brothel” returns Abstinence Clearinghouse, Schadenfreude all ’round — ZachsMind’s explanation on MetaFilter is more likely.
  • Update: This page mashes up Google Maps with GasBuddy to map locations for cheap gas. Via MAKE: Blog.
Posted on Tuesday, May 17, 2005 at 11:24 AM
Categories: Online Maps

Paris 1911

A reproduction of the 1911 Baedeker guide for Paris — it’s small, and I’m not a fan of the interface, but it’s neat to see how much of the city has remained unchanged (I see a lot of familiar places). Via Plep.

Posted on Monday, May 16, 2005 at 12:57 PM
Categories: Antique Maps, Paris

Copenhagen Commuter Trains in Real Time

This page shows the real-time position of trains in the Greater Copenhagen commuter rail network. The trains are colour-coded to show how on time or late they are. Note that the page uses Java. (Nicolas Jasson hid this gem in the comments rather than submitting it through channels.)

Posted on Monday, May 16, 2005 at 10:26 AM
Categories: Mass Transit, Railroads

Houston Traffic Widget

The Houston Traffic Map widget makes the information found on the Houston real-time traffic map available as a Dashboard widget (for Mac OS X 10.4 “Tiger”).

Posted on Monday, May 16, 2005 at 10:17 AM
Categories: Houston, Software, Traffic Conditions

Welcome to Nowhere: West Berlin as Mapped by East Germany

Nicolas Jasson has put together a page showing an excerpt from an East German map of Berlin, dating from the late 1970s/early 1980s, which showed virtually no detail on the other side of the Berlin Wall — for all intents and purposes, West Berlin did not exist.

Because of the Berlin Wall (here shown in purple) and the impossibility for the East Germans to travel freely, including to the Western sectors of Berlin (West Berlin), it was deemed preferable by the East German authorities not to show at all any detail of West Berlin! What is shown as a desert are of course densely built-up areas, with an equivalent density of streets, totally obliterated here, save for one or two major streets linking with the border crossings.
Posted on Monday, May 16, 2005 at 9:37 AM
Categories: Berlin

Geograph

Geograph: “The Geograph British Isles project aims to collect a geographically representative photograph for every square kilometre of the British Isles and you can be part of it.” Via Clean Slate.

Posted on Thursday, May 12, 2005 at 2:48 PM
Categories: Miscellany

Question: What-If Political Boundaries?

John Frum is on a mission to collect maps showing political boundaries that never existed — “what I for want of a better word call ‘what if’-maps,” he writes.

For example, the map of Europe drawn up by the Germans during World War I, which shows France divided between Germany and Italy. Or the map by C. Etzel Pearcy showing the 50 U.S. States reduced to a more “practicable” 38 States. Also into this category fall maps of irredentist claims, such as “greater Albania,” “greater Bulgaria,” etc. I find it very difficult to locate such maps.

We’ve covered C. Etzel Pearcy’s 38 States before; the other examples he gives, and others in that vein, comprise what would be a fascinating search effort. I get the impression that John is looking for physical maps rather than links, but let’s see what we can come up with either way.

Posted on Thursday, May 12, 2005 at 11:15 AM
Categories: Questions

Art of the Road

Roadmap Art of the Road is a Flickr group that shares “scanned images from vintage roadmaps from gas stations, municipalities and the like.” The focus is on the cover art, not the cartography, but it’s still of interest. See previous entries: Early Highway Maps; More Road Maps. Via Things Magazine.

Posted on Thursday, May 12, 2005 at 8:58 AM
Categories: Art, Groups & Societies, Roads

World Wind for the Pocket PC

As, I guess, a challenge to himself, Casey Chestnut went and made a Pocket PC version of NASA World Wind (see previous entry), porting its basic functionality. Also via MAKE: Blog.

Posted on Wednesday, May 11, 2005 at 11:29 PM
Categories: Satellite & Aerial, World Wind

Automating Geotagging

Steeev has come up with some scripts (Firefox and Greasemonkey required) to automate the process of geotagging your Flickr photos for Geobloggers (see previous entry). Via MAKE: Blog.

Posted on Wednesday, May 11, 2005 at 11:07 PM
Categories: Geotagging, Online Maps

Question: Large Wall Map of the U.S. with County Outlines?

Shonin writes:

I was wondering if anyone would know where to get a fairly large wall map of the U.S. that only showed county outlines? I used to have one a long time ago, but I have not been able to find anything since even though I’ve gone to all the expected places, like the USGS sites, NationalAtlas.gov and the on-line map stores. It doesn’t seem like it should be such an exotic thing, but it is impossible to find. I should point out that I want to buy a paper copy, nothing web-based. If anyone has any suggestions I would be very appreciative.

So, any ideas where such a map could be found?

Posted on Wednesday, May 11, 2005 at 10:31 PM
Categories: Questions

Houston Real-Time Traffic Map

I’m late in relaying this, but B. Moore submitted a link to the Houston Real-Time Traffic Map, and described it thusly:

This is an amazing real time traffic map that is quite sophisticated and useful (at least if you live or drive in Houston). It provides real time traffic conditions, color coded by speed, on Houston’s main freeways and is a must when heading out for the daily commute or trip to the airport. Complete with multiple freeway cams, reports of traffic accidents, construction updates, and travel times. It uses the automatic tollway electronic devices installed in some cars (that let you whiz through toll booths and have the charge automatically billed to you), and sensors in the roadway to time how long it takes an individual car to travel a set distance along the different roadways. Then the system does the math and computes speed. It updates once a minute and is very accurate. You can even get it on some mobile PDAs and maybe cellphones.
Posted on Wednesday, May 11, 2005 at 9:54 PM
Categories: Houston, Traffic Conditions

Tags Page Update

An update to the Tags page: instead of the old method of displaying map-related photos from Flickr, which was built from a search-based RSS feed and updated only when the index pages on this site were rebuilt, you can now quickly display sets of photos with a given tag by choosing from a list. This is thanks to a new feature from Flickr, and should work better and be more up to date than the previous method. (Tried doing this in Ajax, but it was beyond me.) Still much more to be done on that page; this is only an incremental improvement.

Posted on Monday, May 9, 2005 at 10:57 PM
Categories: Site News

Feel Small Project

Yet another riff on Google Maps on Flickr: the Feel Small Project, wherein participants take screenshots of their location on Google Maps satellite imagery at every zoom level, then build a slideshow that zooms from the tightest to the widest view. It’s like a DIY version of Powers of Ten.

Posted on Sunday, May 8, 2005 at 10:41 PM
Categories: Groups & Societies, Satellite & Aerial

Worldclock

Worldclocks, by design company This Is It, rotate a polar projection of the world around a 24-hour dial, simultaneously showing the time in dozens of cities at once. The 2001 version is a 48-inch wall clock; the 2002 version is 20 inches in diameter and can be self-supporting or wall mounted. Seriously neat, but I have absolutely no idea whether these are still available. Via Urban Cartography.

Posted on Sunday, May 8, 2005 at 10:17 PM
Categories: Miscellany

British Election Results

Results in the British election are beginning to come in as I write this, and there will likely be a whole bunch of election maps to post over the next couple of days. Right now, though, the Guardian’s interactive election map is awfully good. Hover over each constituency for details. Via Here Be Dragons.

Posted on Thursday, May 5, 2005 at 7:02 PM
Categories: Electoral Maps

Toggling Between Maps and Photos

Webmapper considers the ways to toggle between maps and satellite images: with Google Maps it’s just a simple click; they compare that with one of their own projects, as well as Mappy, where “[a] slider widget allows users to change the transparency of the map layer for the aerial photo to appear. The lettering, such as street names, remains visible at all times. All in all, it’s a really neat trick to make the transition between map and imagery more subtle.”

Posted on Thursday, May 5, 2005 at 6:33 PM
Categories: Online Maps

Mapping Geeks Meetup at MEDC

Chandu Thota wants to organize a mapping geeks meetup at MEDC next week. I suspect that few of my readers are attending a Windows Mobile developers convention, but there it is anyway.

Posted on Thursday, May 5, 2005 at 6:27 PM
Categories: Miscellany

Cretan Map Exhibition

Candia — Creta — Crete, Space and Time, 16th to 18th Century, at Eynard Hall, the National Bank Cultural Foundation, Athens. From the Kathimerini:

Through seven sections, arranged according to theme, the exhibition traces the island’s history through cartographic depictions, up until the time of the Ottoman invasion. Apart from works belonging to the National Bank Cultural Foundation, the exhibition further features items on loan from the Cretan History Museum, Iraklio’s Vikelaia Municipal Library, the Greek Parliament and the private collection of Theodoris and Vassilis Masselos. It will run to November 20 and will then travel to the Cretan History Museum in Iraklio.
Posted on Thursday, May 5, 2005 at 6:17 PM
Categories: Exhibitions

Communities Page Update

The Communities page has been updated with more links to map societies stolen taken from this site (see previous entry). It’s still a long way from definitive, though; there must be dozens of mailing lists alone still out there.

Posted on Thursday, May 5, 2005 at 6:13 PM
Categories: Site News

More Sites About Google Maps

Since its launch a little less than three months ago, Google Maps has generated more buzz than any other mapping site since I’ve been paying attention to them. Adding satellite photos only made it worse. That buzz can be measured by the number of web sites that chronicle Google Maps, link to its results, or hack its data. Many of them I’ve already reported on here. But brace yourself: I’ve got a whole bunch more for you.

Blogs: Google Maps Mania is wholly dedicated to all things Google Maps; it’s very broad and very thorough, and I expect to be stealing links from referring to it often. Several other blogs use Google’s satellite photos: As Good As Being There uses them to illustrate its posts about various landmarks; for Scavengeroogle, the photos are the basis for a scavenger hunt where you guess the location from the photo. Through the Keyhole, on the other hand, is systematically posting satellite photos from each state, one state per week, in alphabetical order (up to Alaska so far).

Links: Being able to link easily and directly to a specific location is one of Google Maps’s strengths. Two sites make use of that, and have built substantial directories of links: Google Globetrotting has more than two thousand user-submitted links; Notes: Interesting Google Satellite Maps is a more traditional list of links to interesting places.

Hacks: In case you missed it in the comments, myGmaps, which launched in March, follows up on a hack that lets you run Google Maps with data from your own server (see previous entry). Cary used the standalone hack to create a New York subway map, as I reported earlier; that project has now been expanded to include Washington, DC and San Jose.

Groups: Naturally, Google Groups has a group for Google Maps.

Pubs: According to The Inquirer’s Paul Hale, Google Maps can’t find any.

Are you sick of Google Maps stuff yet? Let me leave you with one last thought. I mentioned that I was away recently working on a project where only dialup Internet access was available. I was astonished at how slowly the Google Maps satellite photos loaded. Granted, I’ve been on highspeed for a while, but that may simply have been a very slow line. Has anyone else noticed whether Google Maps’s satellite feature is even useable at dialup speeds?

Posted on Wednesday, May 4, 2005 at 11:15 PM
Categories: Blogs, Groups & Societies, Online Maps, Satellite & Aerial

Google Maps Plus Flickr

We’ve seen Google Maps posted to Flickr; now, thanks to a little Google Map hackery and the Flickr API, there’s another Google Maps mashup, Geobloggers, which puts geotagged photos on a Google Maps-generated map. All you need to do is add latitude and longitude tags to your photo, plus a tag to let them know it’s there. Surprisingly uncomplicated as a concept; let’s hope the server holds up to the scrutiny from here, the FlickrBlog and Attack of the Show, on which it was featured tonight.

Posted on Tuesday, May 3, 2005 at 11:09 PM
Categories: Geotagging, Online Maps

Dashboard Widgets

I installed Tiger last night, about which one of the big to-dos is Dashboard, a layer of HTML/Javascript-based widgets that you can call up with a keypress and dismiss just as easily: handy for things like calculators and quick lookups. Many of the third-party widgets involve web services, and some of them involve online maps. There’s one for U.S. weather and a couple for traffic conditions: one that looks up Yahoo’s traffic conditions (see previous entry) and one for Seattle. And, similar to the Address Book hacks that change the mapping service used to look up addresses (see previous entries), here’s how to change the Phone Book widget to use Google Maps instead of Mapquest.

Posted on Tuesday, May 3, 2005 at 7:14 PM
Categories: Macintosh

Map Societies Directory

Tony Campbell sends along a link to a comprehensive online directory of map societies from around the world. For the most part, these are historical societies with a curatorial or collector’s bent. This will keep me busy updating the Communities page.

Posted on Tuesday, May 3, 2005 at 11:54 AM
Categories: Groups & Societies

Wind Energy Atlases

A wind energy atlas maps wind energy potential: it shows the average velocity and power of a given area, which is useful for people or companies interested in setting up wind generators. Here are the Canadian Wind Energy Atlas and the Wind Energy Resource Atlas of the United States, from which I learn that there’s great gusts of wind power available in the Rocky Mountain foothills, but not so much where I live.

Posted on Monday, May 2, 2005 at 8:43 AM
Categories: Environment, Weather & Climate

Trips123

Trips123 provides traffic and transit conditions for New York City and the surrounding area. It formally launched April 6, five years behind schedule, and has cost $20 million, half of which came from a federal grant. The New York Times has the details behind the delay (free registration required). Design-wise, and in terms of the maps, it does look a bit dated, even crude; I imagine that it would have been much more spectacular in 1999. Via Urban Cartography.

Posted on Monday, May 2, 2005 at 8:35 AM
Categories: Traffic Conditions