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The legend panel in the GeoExplorer shows the title of all layers in a layer groups as the same one (if a layer group has 8 layers all 8 layers are showing same title in the legend). أكثر...

I am looking to run a query in OGR to write back all instances where there is only one record of an attribute. I was thinking that I would use the following: ogrinfo -dialect sqlite -sql "SELECT COUNT(*) FROM roads AS roadcnt WHERE roadcnt = 1 GROUP BY road_name" roads.shp >report.txtThis query...

I suspect that there's likely to be a relatively straightforward explanation of why, in some instances, satellite imagery on Google Earth may differ from that which is available from Google Maps on QGIS, but this oddity has puzzled me for quite sometime. I'm involved in researching the built...

I am designing a spatial database using PostGIS. My main aim of this spatial database is to organize Administrative (250 polygon layer) and postal layers (154 layers) in a database. These layers covers different countries of the world. Each country has difference administrative/ postal code...

Filed under: community, development, english, events, gvSIG Desktop, spanish Tagged: 11gvsig أكثر...

Bonjour à tous, J'ai une question j'ai un message comme ceci" 0x0000006ba" avec impossible de mettre en service le spooler local de l'imprimante alors... comment mettre en service le spooler local de l'imprimante. - - MISE A JOUR - - Problème résolu au final excusez moi x) أكثر...

I've load in QGIS 2.1, OSM map with OpenLayer plugin and I've create two rectangles represents coverage layer for Atlas. Then I've set Atlas in composer, first picture below; This preview should correspond to final page of the exported map. However, when I export atlas in any format the scale of...

i downloaded .pbf file from this link and then i renamed it to tu.osm becuase it is a .osm file then i used osmconverter to convert it to .pbf using: c:\osm>osmconvert tu.osm --out-pbf >tu.pbfbut i receive Error: could not open input filedespite the file is 64032 kb why that is happening...

What is the best way to verify that a machine has ArcInfo Workstation installed? A code sample in VBA, VB or C# would be great! أكثر...

I'm a beginner in Openstreetmap, and I have some questions I didn't find answer yet. I created my own server tile through this tutorial: https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ Now, i need to do some queries locally, but I noticed that overpass api have a...

I have geometry in PCS, that must be convert to GCS, while PCS is projection of GCS. How can I get ISpatialReference for PCS's parent using ArcObjects.NET? أكثر...

I publish map services on a ArcGIS server using the typical arcpy script below. I need to better specify some service parameters. For example, the service should be available in WMS instead of KML, with anti-aliasing and some specific pooling parameters. Is there a way to specify these...

I am trying to export a excel sheet to a shapefile where I am performing the below shown steps: Step 1: I right clicked on the excel sheet which I wanted to export into a shapefile and selected Display XY Data as seen in the image Step 2: After this step a Sheet$Events layer was added in my...

I have used osm2po (5.0.0) and its autogenerated SQL file to load some 25% of Europe.osm.pbf as a network table into my PostGIS database. I have also created an associated nodes table with select pgr_createTopology('network', 0.00001, 'geom_way', 'id'); Since it takes literally days to...

first of all I apologize if the language is wrong, I'm fairly new with python. So what I am trying to do is with the population census tract I'm trying to calculate the percentage of population by each census tract the field (Populati_2). To do this I'm creating a new field with the total sum of...

Demographics data shows upon first click but not after, park information does work. I've changed around almost everything with non real solution. I feel like for whatever reason my feature server data is preferred over the dynamiclayer in the map. Is there a way to make the js bounce based on...

Happy holidays! I am certainly thankful for QGIS this year as it showed significant improvements to its capabilities and the user experience. Many other free and open source GIS projects also improved including a major update of GRASS GIS and gvSIG graduating from incubation. In addition...

Logistic Regression: A Self-Learning Text (Statistics for Biology and Health), 3rd edition by David G. Kleinbaum, Mitchel Klein English | 2010 | ISBN: 1441917411 | 702 pages | PDF | 11.26 MB This is the third edition of this text on logistic regression methods, originally published in 1994...

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After creating a Map Document Object and calling the .makeThumbnail() method, how do i create and save a JPEG of the Thumbnail image i just created? أكثر...