open source

Wikimedia Foundation Launches Wikivoyage.org, and Wikidata.org in Development

The relation between geography and geospatial with traveling appears obvious to me. I've been using Wikitravel.org for years (it exits since 2003), and now the Wikimedia Foundation announced a competing wiki to be part of the Wikimedia offers such as the famous Wikipedia, named Wikivoyage.org.

The Slashdot summary: "The Wikimedia Foundation has marked its 12th anniversary by launching a Creative-Commons-licensed travel guide called Wikivoyage. Like other Wikimedia projects, Wikivoyage contains material written collaboratively by volunteers. The site has launched under the aegis of Wikimedia with around 50,000 articles and approximately 200 volunteer editors. Wikivoyage started in 2006 as a travel guide in German and Italian, backed by the German non-profit Wikivoyage Association. The transition to a Wikimedia project was initiated by contributors and the Association, and content is currently offered in Dutch, English, French, German, Italian, Russian, Portuguese, Spanish and Swedish. The purpose of the Wikivoyage is to promote education and knowledge of all countries and regions in the world, as well as understanding among nations. There's a huge global demand for travel information, but very few sources are both comprehensive and non-commercial. That's about to change."

For the curious ones, here's the other projects under the WIkimedia Foundation, which includes Wiktionary but also a project that I wasn't aware of before, Wikidata.org, which is still in its infancy but could be eventually leveraged by a part of the geospatial data community?

OpenMeteoData.org - Making Meteorological Data Available to Anyone

Via OpenWeatherMap I learned about the OpenMeteoData.org, that has the aim to make meteorological data available for everyone.

From the website: "

What is OpenMeteoData?

  • OpenMeteoData is an non-profit organization. We aim to make meteorological data available for everyone. We are now building our own supercomputer to calculate open weather forecasts. We run the Weather Research and Forecast (WRF) model. This is state of the art numerical weather prediction tool, developed by several major universities and US governmental agencies.

Why?

  • In most Europeans countries, weather data is not freely available. You have to pay hundreds of thousand euros to get access to raw model outputs.

Who can use the data?

  • Everyone. It's free. That's just like Wikipedia or OpenStreetMap. [...] We plan to release all of the data under Open Database Licence (ODbL). That means the data is free, and it can be used for both personal and commercial projects.

When will it be available?

  • If everything goes right, a first preview is expected for March 2013."

Batch Geonews: Landsat 5 Decommissioned, GeoPackage RFC, Geocoding Client API in GDAL/OGR, Drone Stories, and much more

This is an abnormally long version of our 'batch geonews' edition, covering the news since the holiday break.

On the open source & open data front:

On the Esri front:

In the miscellaneous category:

A bunch of minor geo-related stories discussed over Slashdot:

In the maps category:

OpenStreetMap: 1 Million Contributors!, Introducing OSM's New JavaScript Editor, and OSM Editions of Year 2012

Every frequent Slashgeo reader knows about OpenStreetMap, and now, the project reached another important milestone: 1 million OpenStreetMappers.

From the blog entry: "OpenStreetMap has just passed 1 million users! That's a million people who have signed up on openstreetmap.org to join in with creating a free map of the world. At first glance you may think that OpenStreetMap is a map. Those who know more will tell you that it's actually a database; a flexible editable repository of free geospatial data. But above all OpenStreetMap is a community. A massive community in which people like you and me come together collaborate and help build this thing... and now there's a million of us!"

To ease contributions even more, they also introduced the alpha version of the new OpenStreetMap editor, codenamed iD (screenshot below). And for its beauty, see the short animation on OpenStreetMap: A Year of Edits 2012.

GeoServer 2.2.3 released

The GeoServer team is happy to announce the release of GeoServer 2.2.3, now available for download.

This is the latest release of the stable 2.2 series and contains some small new features and interesting fixes:

  • [GEOS-3885] – Update Freemarker templates through REST API
  • [GEOS-5325] – Add title and abstract to LayerGroupInfo
  • [GEOS-5462] – The rendering thread can block forever under request cancellation
  • [GEOS-5479] – Error in Documentation: </PropertyName> tag used instead of </Literal>
  • [GEOS-5483] – json output in WPS extension does not work due to missing library
  • [GEOS-5485] – Border artifacts when reprojecting single banded (scientific) raster data

Also, looking at the corresponding GeoTools release changelog we have the following extra goodies in:

  • better support for chaining rendering transformations
  • fixes to time/date handling in CQL
  • Oracle specific SDO_NN function to find the N nearest objects to a given location

We also welcome our newest committer, Davide Savazzi, and thank him for the work on Freemarker template through the REST API and the title and abstract support in layer groups, as well as the SDO_NN work back in GeoTools.

Download GeoServer 2.2.3, try it out, and provide feedback on the GeoServer mailing list.

 

GeoTools 8.5 released

The GeoTools community is pleased to announce the availability of GeoTools 8.5 for download from source forge

This release is also deployed to the OSGeo Maven Repository. For more information on setting up your project with Maven consult the Quickstart.

About GeoTools 8.5

This is a bug fix release containing a number of fixes and improvements, including:

  • several fixes to rendering transformations allowing several transformations to be chained together  in the same rendering request (e.g., interpolate values from discrete points and then also extract isolines from it)
  • fixes to date/time handling in CQL
  • spotted and fixed a deadlock in the rendering subsystem happening if the renderer gets abruptly stopped while working against a very fast data source (or a very slow Graphics2D implementation)
  • a new PullParser class allowing for better streaming parsing of large amounts of XML (e.g., GML, KML)
  • better handling of raster "no data" during reprojection, avoiding border artifacts in the results
  • a new Oracle specific filter function exposing Oracle spatials's K nearest neighbor search

Full details are available in Jira's release notes.

Upgrading from GeoTools 2.7

For those migrating from GeoTools 2.7, upgrade instructions are available. No additional GeoTools 2.7 released are scheduled. 

Thanks for using GeoTools, and Enjoy!

The GeoTools Community 

http://geotools.org

Batch Geonews: Stick to WMS 1.1.1, ESA Free RS Book, ArcGIS Online Major Update, Christmas, and much more

This is our last batch-mode edition of the year - happy holiday break to everyone!

From the open source / data front:

From the Esri front:

From the Google front:

In the remote sensing category:

In the miscellaneous category:

In the maps category:

How to Keep Up With Changing Web Mapping Technology

Directions Mag offers an article named Research Explores How to Keep Up With Changing Web Mapping Technology, starting with 'change is inevitable: deal with it'.

From the results: "Despite the fact that the Google Maps API delivered on more of the requirements set out in the Needs Assessment Survey, the team selected Leaflet as the answer to the first question of which technology should be used for teaching. Leaflet was, in fact, second best in supporting the requirements, but the Diary Study suggested students made more progress and felt better working with that set of libraries. The team suggests that might be due to the added transparency and control provided by a fully open source library."

Batch Geonews: OSGeo Annual Report, Cloud-Offloaded GPS, Contact Lenses AR, Geojobs Shortage, and much more

Quite a few interesting news in this batch mode edition.

From the open source front:

From the Google front:

In the miscellaneous category:

in the maps category:

Introducing MapBox Satellite, with Free and Open Data

It's easy to love MapBox for the way they push geospatial innovation. Last week they introduced MapBox Satellite.

What it is? "We’ve been working hard to bring MapBox users a fast, beautiful satellite and aerial imagery layer that integrates seamlessly with MapBox Streets and custom overlays. We’re happy to announce that it’s available today and included in MapBox Basic plans and above.

We are approaching MapBox Satellite in three main phases. Today marks Phase 1 completion with full world coverage to zoom 12 and full U.S. aerial coverage to zoom 17. Phase 2 will arrive in early 2013 as we deploy full U.S. and Europe coverage to zoom 18, followed by an aggressive Phase 3 rollout schedule for the rest of the world to zoom 17 during the first half of 2013."

Here's a really nice entry named Open Aerial: The Data Behind MapBox Satellite: "MapBox Satellite is powered by raw imagery from multiple sources that is then processed by MapBox using open source tools. All the data you're about to see is free, open, and if you're a U.S. taxpayer, available thanks to you."

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