I try to obtain all ways/nodes/relations with a special tag from OpenStreetMap. I use the following code to receive all hotels (in a small town in Austria): //[out:csv(name, "addr:street", "addr:c…

I have many sampling points in mangroves of Southeast Asia and am trying to extract climatic data for each using the WorldClim dataset. However, many of the points fall on areas classified as "wate…

I've created the mbtiles file with tilemill and exported it on my ubuntu webfolder with the following command: mb-util --scheme=xyz /folder/tile.mbtiles /var/www/html/my-tiles To get utfgrid

My aim is to generate several maps with the atlas function in QGIS 2.4 (win7 64) showing the same map section and scale. However, each generated atlas map shows a slightly different map section (not

I work for a non-profit health organization and I am currently testing out some GIS software to basically see what usefulness it might serve. My skill set with this software is pretty elementary,…

I have 5 layers in ArcGIS 10.2 for Desktop, and i want to apply Boolean Logic. What will be the mathematical expression in "Raster Calculator". I know that for to layers expression will be like ("…