Monthly Archives: May 2010

Placing your library on the map

Zotero, the free Firefox extension to help you collect, manage, cite, and share your research sources, just came with an interesting new plutin; Zotero maps.  The plugin allows Zotero users to map the references in your library on the globe.

Posted in Data sources, online mapping | Tagged , , , | Leave a comment

Extract raster values to vector points using GRASS GIS

One of my more frequently visited posts is about how to extract data at point locations in QGIS (see here). In GRASS GIS this can be done with the ‘Sample raster maps at point location’ function. This uploads raster values … Continue reading

Posted in Data handling, GIS, GIS software, GRASS GIS | Tagged , , | 8 Comments