Archive for the 'Geographic Exploration Systems' Category

Dylan GEO: 40 Years of Geocoded Dylan Data

dylan geo

capture from Dylan GEO

You would think I would be ecstatic to discover that bobdylan.com now has geographic access to a wealth of Dylan data. It’s called “Dylan GEO” and it provides interactive globe access to “over 40 years of Bob Dylan touring history.” It even uses a well-done retro film theme (wait, why, because he’s old?). And I guess I’m happy. I suppose. I mean…it’s nice, yeah.

But here’s my problem. There’s nothing geo* about it. It’s fake geography. They’ve essentially geocoded 40 years of Dylan touring data, integrated a nice social media module that allows people to comment about the shows, and made it all available online to the world, right? But they did it as a graphic. It’s a Flash app with no discernable geo component at all except that the graphic upon which the pins have been placed looks like earth (until you zoom in and it looks like overextended pixels — could be a LIFE photo of George Custer or Joey Buttafuoco, for all you know, since it’s not tiled geospatial imagery). Never mind that it makes my fan run like Miley Cyrus from a Roman Polanski photo shoot on Mulholland (Just kidding, Miley would stay. [Too much? Agreed.]), my problem is that Dylan GEO is a completely self-enclosed Flash app when it could have been a very, very welcome contributor to the geoweb.

Okay, let me disclose that I don’t know for a fact that they haven’t built this app around a truly geospatial heart. It’s possible that behind this little movie there is a heaving, fully gist-indexed PostGIS the_geom column that feeds this stuff into some format Flash can use on stage. And if that’s true, I expect any day that an API will be published so that mashers the world over can pipe these Dylan shows into their app or publish comments and incorporate a piece of Dylan GEO into blog posts and such. I mean, that’s the spirit and ultimate promise of the web these days, right? So obviously that will be possible, yes? I secretly hope the Dylan site people will respond and tell us all, but I’m sure they’re busy building the rest of what really is one of the better big-time musician sites out there.

My point is that the tools exist to do this correctly but they seem to have not been used. These points could pretty easily be made available via WFS (an open OGC standard, see), or geoRSS or geoJSON or Fire Eagle or…what the fuck, there must be a hundred ways to make this stuff useable by the community and therefore used anywhere. Can I think of something to do with them? Well…not really. Not right now, anyway, as Dylan’s Theme Time Bloody Mary recipe is too good for my own good, Plus, professionally I’m busy with other stuff. But that is decidedly not the point. I couldn’t think of what to do with a video of two chicks dropping their soft stuff into a cup, either, but somebody else did. Yeah, I stand by that example because my point is clear — if the Google thing has taught us anything it’s that you make tools available that do even just a couple of things pretty well and people will use them to do additionally cool shit. And then if that cool shit is done with a sense of community and — preferably — open standards, then still more people will do decently-awesome things with it. And you’d have to be a four-star nincomp. to not realize that Dylan data would be useful. Mash it with Dylanbase; mash it with bobsboots; mash it with dimeadozen; do a comparative mashup with Wallflowers tour dates, for all I care. Aren’t there billions of Deadheads out there? Do something with that! Listen: you shouldn’t have to even try to predict what people can do with a dataset. You developed it, so just let them try, for fuck’s sake. Not to mention that sweater-wearing nerds like me can use this kind of stuff when they teach geoinformatics courses or do guest lectures in media/communications courses about the burgeoning geospatial component to a hitherto flat, 2d www.

dylan popups

why not just do this within the app?

Even if I weren’t a tiresome, open source, open standards, hippy dippy librarian type, I would still be hotter than Ted Knight after Ed Asner argues in favor of gay marriage about this (No, you’re right: I’ll quit. I really don’t want to be a Dennis Miller wannabe). Why? It doesn’t even work that well. Unfortunately. Specifically, the navigation is a little jumpy. You’ll expect this to behave like WorldWind or Google Earth but it won’t. It will lurch and twist on you. It will spin “east to west” (I use those terms loosely) when you pull “down” (that’s more like it). So why didn’t they just use WorldWind or Google Earth?

Maybe the excuse is that they would have more control over how content is rendered? Then why does the “Show Details” throw a popup? Why not keep it inline? If it was a Google Earth app maybe I would understand, as there’s less control over how you can present data “on” the globe (less true now with the GEarth API). If it was a WorldWind app, I would understand because — although it’s open and technically the only thing preventing anything is the time you have available to write the code — it’s quite frankly more efficient to use something else (although that’s not stopping me, with my stable of 1 java[-ish] developer). But this is Flash, so why not stay within the Flash environment? Maybe I’m naive (you can be critical and naive at the same time, yes?).

I don’t know, man. I don’t get it. All the effort that went into Dylan GEO is just going to stay in Dylan GEO, I guess. Such a waste.

Oh, by the way: look at how many shows Dylan has played in Germany alone. “Neverending,” indeed. Get me a recording of “It’s great to be back in Schwbisch Gmnd!” for my birthday, please.

WorldWind Search Results Renderer

As we pound on GeoNetwork in order to make it a little more usable and presentable, we’ve had a couple of opportunities to see how well data viewers can inegrate with metadata search results. Primarily this means we’re including an OpenLayers instance that will automatically render either the data or the spatial footprint of a given search hit. Not a huge deal, this. A bigger deal is that we started toying with the idea of including an alternative globe render of search results. Google Earth was automatically disqualified because the embedded version is Windows-only (who does that in 2008?). So then we look at WorldWind Java and think…”why not?” Well, one reason “why not” is that I don’t know doink about java, so it became a special project for a grad asst.

And as we wait for a 0.6.0 release of WWj that purportedly has native CSW support (so it can be a stand-alone client for the catalog), my GA has gotten pretty far so far, able to get external page controls to act on an embedded WWj globe. I’ll post about this again when we’re further along (it will be part of my GeoNetwork series), but for now here are two rendered wms layers in an embedded WWj:


Purdue Group Among Winners of Google’s 3D Campus Contest

Congratulations to the members of the team that submitted a winning Purdue entry into Google’s “Build Your Campus in 3D Competition.” Those of us working on wikifying 3D geocontent in Rome have had an eye out for just this kind of news, as there is now a very stimulating, appealing, local testbed for some things we intend to do. Well done.

Mountan View, CA Now Our Prime Meridian?

I was reading a particularly obtuse Digg exchange when I came across this (particulars changed):

For anyone interested, Google Earth Coords for Hubbard Park:

41° 39′ 42" N

091° 32′ 18" W

…suggesting to me that even the coordinate system is now being credited to Google. But it also suggests another way to leverage Google’s infiltration for good: if the U.S. government is serious about us learning and using the National Grid (USNG), they need to have Google use it for U.S. locations. That would take care of it shortly, I suppose.

Indiana Bolsters Google Earth

It looks like the hint Senator David Ford let out at IU’s GIS Day keynote is true: Google Earth has been updated with very high-resolution imagery that looks to be courtesy of the Indiana State government. And all of those rural areas whose states haven’t provided Google Earth with high-res coverage are just going to have to groove on that.
newgeparawl.jpg

Wow, That Did Not Take Long

Not 12 hours after I first heard that ArcGIS Explorer has been released comes the first (of many, no doubt) instance wherein somebody chooses Google Earth over Explorer because of GE’s name recognition. They even chose to limit functionality in favor of the easy factor GE provides. And I don’t blame them. ESRI and ArcGIS Explorer have a big hill to climb, I’m afraid.

If You Have Google Earth Pro, Open It…

…Because the Movie Recorder and Shapefile Import tools have been made operable even for those who didn’t pay for it. OgleEarth’s RSS feed just announced it, and sure enough it’s true. You can even see a cap of a movie I just made below. And the shapefile import works, but so does importing a previously-rectified .tif (not rectified within Google Earth, but in ArcMap. See that one below, too.

geMov

Global Search and Viewer Day, I Guess

Beginning with The Earth is Square’s post about Geody, a different kind of search engine (that just so happens to be geographic, with results available as WorldWind, Google Earth, Celestia, and Stellarium, I’m collecting a couple of like items into this one post. Next up is a new[?] (WW2D beta 0.99.88). I’m ashamed to say I lost track of this one, thought it was dead. Apparently it’s not, however, and if you’re willing to install your own JOGL libraries you’ll have a new, improved WorldWind-ish GES on your hands. Even if you have a Mac.

And I guess the only other thing was Celestia, another project I hadn’t kept up with. (Wanna know why? Because anything without an RSS feed is dead to me.) Anyway, it’s also available on Macs (not sure about the Intel issue), if you’re interested.

P.S. If anybody want to subscribe to Purdue’s academic calendar as an .ics file, you can do so here, as announced here.

Okay, Listen: About Dapple…

Near the end of July Bull’s rambles mentioned a WorldWind spin-off called Dapple. I didn’t have a way to test it out (I was Mac-only, driving across the country), but James Fee posted a quick review of it. I got a little snide about some user interface stuff (the more Windows I use, the more I become an Apple fanboy), but today let me say that Dapple has some good things going. I recommend everybody try out its WMS implementation at least, and be sure to try out the keyword search function in the table of contents. Ideally, this "lookup" function would be tied to a more standardized, taxonomized vocabulary or catalog (something an enterprising GIS Librarian might want to look into), but it’s still about the only attempt I’ve seen at being able to search for data layers from within the display app (yes, yes, the Mapdex toolbar could be considered). I’d be happy to be corrected on that, by the way.

Major New Announcements for Google Earth

The Google Earth Blog made an announcement today, maybe you heard:
The most interesting part in my opinion is that there’s a new Beta version (build 1563, I think) available for Mac and Linux. Google Earth Pro (Windows only) doesn’t seem to have been updated as of this writing.

I can’t tell if they tried to make the new UI OS X-ified or KDE-ified. Maybe its GNOME-ified, I guess I sort of don’t care. It will still burn the eyes of Mac users.

Take comfort, though, in the news that Google SketchUp (née Sketchup) free is now out for Mac. Now go spend fifteen hours building digital models of that birdhouse you promised your first-born. (Or use it like I plan to: build interactive, intuitive models of campus and campus libraries to help usher students to and from the great stores held at Purdue University Libraries.)