open source

MapQuery 0.1 Released

Via the OSGeo-Discuss list I learned about the release of the open source library MapQuery 0.1. Here's the official mapquery.org website.

What is MapQuery? "MapQuery is a pure javascript based library which builds upon OpenLayers, jQuery and jQuery UI to provide an easy to use webmapping library. It is meant for jQuery application developers who want to build Rich Internet Applications (RIAs) with maps. Currently it provides a few basic widgets to create functionality around a map and an easy API to write your own widgets."

Here's more on its goals: "MapQuery formally extends OpenLayers, it is similar in concept as GeoExt, but uses jQuery instead of Ext. The idea is to create a jQuery-style webmapping library which wraps around OpenLayers and extends it with functionality like layer managers, datagrids (NYI), legends etc. We try to make it easy to create a webmap-application with OpenLayers, without having to know all that OpenLayers has to offer.

We aim at jQuery developers more than on people who are already well-versed in OpenLayers. As such we will provide a few simple functions which (we think) will be enough for 90% of the use-cases. The other 10% is not actively pursued, though one could directly access OpenLayers and do some of the advanced stuff we're not providing."

Thursday Geonews: Bing Maps Map Style Updated, London Transit in Google Maps, Timezones Shapefile, Backseat Driver, and much more

Here's the recent geonews in batch mode covering the last two weeks. It's a bit longer than usual.

On the open source front:

On the Google front (well, new since yesterday):

On the Microsoft front:

In the miscellaneous category:

Discussed over Slashdot:

In the maps category:

Open Source ETL Tools: GeoKettle 2.0 and Spatial Data Integrator 4.2.0 Released

Last week was announced GeoKettle 2.0, an open source spatial ETL (extract transform and load) tool

From the announcement: "GeoKettle, as its name suggests, is based on the widely used and robust generic ETL tool Kettle (aka Pentaho Data Integration or PDI) made « geo-capable » by integrating and leveraging the power of geospatial libraries such as of JTS, GeoTools, OGR, deegree and of course, brand new Spatialytics code." Here's the details of what's new for version 2.0. We mentioned quite a few times GeoKettle the past three years.


There's another open source spatial ETL tool out there that we haven't mentioned for a while, it's Talend's Spatial Data Integrator, with its version 4.2.0 released earlier this month

From their main page: "Spatial module for Talend Open Studio (aka. Spatial Data Integrator or SDI) is an ETL with geospatial capabilities. Likewise regular TOS components, there are basically three sorts of Geo components: input, output and transform components. Input and output components read features from and write feature to datastores, respectively. Transform components read features from their input flows, possibly transform those features, and write features to their output flows. The term transform is to be taken loosely here as it represents any sort of operation."

Jaspa (JAva SPAtial) 0.2.0 Released

We are pleased to announce the release 0.2.0 of Jaspa (JAva SPAtial). Jaspa potentially brings around 200 spatial functions to any relational database system that supports Java stored procedures. In this 0.2.0 version Jaspa supports PostgreSQL and H2. The biggest change from the previous release is a new topology rules system with around 70 topology rules.

New features:

  • A new web page dedicated to Jaspa. It has a blog and links to the documentation and download section. http://jaspa.upv.es
  • A new driver for gvSIG 1.11 (Jaspa for PostgreSQL).
  • A new driver for Kosmo 2.0.1 (Jaspa for PostgreSQL).
  • A new topology rules system with around 70 topology rules. http://jaspa.upv.es/jaspa/v0.2.0/manual/html/topology.html
  • A new workshop material of more than 100 pages (in English and Spanish) which can be very useful to a new user who wants to get started into spatial databases and Jaspa. It covers the installation, spatial analysis exercises, topology rule exercises and even a guide about developing new stored procedures in Jaspa using Java. http://jaspa.upv.es/blog/documentation/

Best regards,

The Jaspa team
Jose Martinez-Llario
Marta Gonzalez-Alcaide
Universidad Politecnica de Valencia

[Editor's note: Jaspa is open source software]

Metadata smartEditor 1.1 Released and SOS Standard Tool Updated to 3.2.0

Via OSGeo-Discuss, I learned about a few recent news from 52° North. A reminder, what it is: "The open source software initiative 52°North is an international network of partners from research, industry and public administration."

Tuesday Geonews: South Sudan Maps, LightSquared GPS Debacle Update, Historical Photos in StreetView, ERS-2 Retired, and much more

Here's the recent geonews in batch mode, covering almost two weeks worth of geonews. I'm voluntarily leaving Esri-related geonews out for an upcoming entry specifically on their user conference.

On the open source front:

On the Google front:

On the Microsoft front:

In the miscellaneous category:

In the maps category:

Microsoft Releases Mobile Data Collection Source Code

This story was discussed yesterday over Slashdot: Microsoft Releases Mobile Data Collection Source Code.

Their summary: "To avoid the problems that Google and Apple have had with collecting WiFi data and privacy issues Microsoft has just released [some of] the source code used in its mobile data collection system. The code shows how the phones that it drives around don't collect any personal data — just WiFi and cell tower identification so that they can be used in geolocation. The source code is a great educational resouce but as to proving that Microsoft is doing the right thing it just doesn't work. First off, it isn't complete. Second, who is to say that it is the code used in the phones? That's the point of software — it's easy to change. Now if only we can provoke them to release large chunks of Windows or Windows Phone 7...."

Thursday Geonews: Biggest StreetView Update, GeoServer Workshop, LiDAR and SDI Magazines, Map of Temperature Increases, and much more

Having two daughters at home does require a lot of energy! That's why this edition of the 'pertinent geonews in batch mode' covers the last two weeks.

On the open source front:

On the Google front:

On the Microsoft front:

In the miscellaneous category:

Slashdot ran a couple of geo-related discussions:

In the maps category:

pycsw 1.0.0 Released

The pycsw team announces the release of pycsw 1.0.0. This is the first formal release (previous version 0.1.0), and adds numerous core features since 0.1.0 (see below).

pycsw is an OGC CSW server implementation written in Python. pycsw implements clause 10 (HTTP protocol binding (Catalogue Services for the Web, CSW)) of the OpenGIS Catalogue Service Implementation Specification, version 2.0.2.

pycsw allows for the publishing and discovery of geospatial metadata. Existing repositories of geospatial metadata can be exposed via OGC:CSW 2.0.2. pycsw is Open Source, released under an MIT license, and runs on all major platforms (Windows, Linux, Mac OS X).

Source and binary downloads:

Version 1.0.0 (2011-06-29):

  • simplified setup and configuration
  • support for INSPIRE Discovery Services
  • support for CSW-T
  • support for additional databases
  • Ubuntu and openSUSE installer
  • support GetCapabilities updateSequence parameter
  • support for FGDC profile
  • support for NASA DIF

Testers and developers are welcome.

The pycsw developer team.

http://pycsw.org/

FOSSGIS Brasil Magazine #2

After the buzz generated by the publication of the first edition of FOSSGIS Brasil magazine, we will treat a very important subject that has everything to do with opensource geospatial technology: education.

It is known that formal education in Brazil is not in it's best shape, nevertheless, many teaching and research institutions have been searching for alternatives to provide quality educational support and improve instruction for students and citizens.

Within this context, many institutions have seen in open source software, an option, since this kind of software is free of licesing fees and helps students to understand better the word "cooperation".

Following this line of thougth, this edition will address the use of open source GIS softwares in schools and universities, showing that it is possible to provide quality teaching with this type of software, as it is done in IFPB Geoprocessamento major.

We had the pleasure to interview in this edition Prof. Jorge Xavier da Silva, emeritus teacher of UFRJ and mentor of the the first 100% brazilian GIS: SAGA-UFRJ.

Still in this edition you will be able to check out articles about WKT Raster, a PostGIS alternative to storing and manipulating rasters, Quantum GIS, Kosmo GIS and the second art of the Mobile GIS article, presentend in the first edition, amongst others.

We all hope that you like this new edition, and leave out your comments on our website. To download the second edition of FOSSGIS-Brasil, just go to the following link:

http://fossgisbrasil.com.br/wp-content/plugins/download-monitor/download.php?id=2

Sincerely,
FOSSGIS Brasil Team
http://www.fossgisbrasil.com.br/

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