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I have .shp file of polygons and single (point) location. How can I retrieve the closest polygon to that single location? Thanks, أكثر...

I've got a DXF file that represent a map with lines, texts, and some symbols (blocks in DXF). I need to transform coordinates from a local cartesian system to WGS84 lon/lat coordinates, maintaining the DXF format. I managed to change all occurrences of X and Y coordinates to Lat and Lon reading...

I am using QGIS with QTiles plugins. It was working perfectly, until I use Scale Range within my style.When I do so, the Scaled Range layer is not printed at all on the generated png. Do you know why? Do you even get the same problem?Is there any alternative? Thanks for your support...

I am working with the simple app which is using leaflet plugins.... I want to get the number of pixels when i draw a poly-line on map(from one point to another using poly-lines).... Actually i don't have idea how to bound the required events....(having so low knowledge and experience in...

Bonjour, je souhaite réaliser un atlas représentant les différents milieux naturel d'un canton (85 milieux): Pour ce faire j'ai testé l'outil créé par Barbapapa http://www.forumsig.org/showthread.php/34178-ToolBox-pour-exporter-un-atlas-en-images?p=315343#post315343 cela fonctionne nickel ...

Bonjour, je voudrais savoir comment afficher, "lorsque je clique sur une zone", les informations de tous les polygones se trouvant sur cette zone et non pas seulement l'information du polygone situé au-dessus. merci أكثر...

I am very new to mapping and I have loaded a set polygons from a shapefile into ArcGIS Pro. They appear correctly however they have clearly lost (or didn't have in the first place), their longitudinal and latitudinal information as they are currently placed in the middle of the ocean, which I...

Using AutoCAD Map 3D to create Point Cloud data from LiDAR files to be able to be used in InfraWorks models أكثر...

Bonjour, je souhaite réaliser un atlas représentant les différents milieux naturel d'un canton (85 milieux): Pour ce faire j'ai testé l'outil créé par Barbapapa http://www.forumsig.org/showthread.php/34178-ToolBox-pour-exporter-un-atlas-en-images?p=315343#post315343 cela fonctionne nickel ...

Bonjour, je voudrais savoir comment afficher, "lorsque je clique sur une zone", les informations de tous les polygones se trouvant sur cette zone et non pas seulement l'information du polygone situé au-dessus. merci أكثر...

I had created a file named "startup.py" in users python home directory (... .qgis2/python) and i had triggered the python console in startup.py file by import qgis qgis.utils.iface.actionShowPythonDialog().trigger() That successfully triggers console as soon as QGIS opens. Now i want python...

I wonder if it is possible to add new styles to a QGIS style qml file with categorized values programmatically. I have for example a large qml style file and want to add a new definition for polygons to the existing file. The style of the polygons should be defined with a color and border...

I am trying to listen to right mouse click , i tried "rightclick" as in documentation says , but it doesn't work. Can any one say why it doesn't work ??? map.on('rightclick', function (evt) { var feature = map.forEachFeatureAtPixel(evt.pixel, function (feature) { if...

The American Society for Photogrammetry and Remote Sensing (ASPRS) certification program announces the launch of a Professional and Technologist LIDAR Certification, the Certified Mapping Scientists,... Click Title to Continue Reading... أكثر...

The source code for Mapstore, workspace has done but while doing for OpenLDAP the following error is coming (How to configure openldap(for installation of geostore) in windows machine?) C:\apps\OpenLDAP\ClientTools>ldapmodify.exe -a -x -D "cn=Manager,dc=geosolutions ,dc=it" -W -f...

I was handed this file and expected to know what to do with it. Does it possibly mean that point 1 is ~6539 ft from some marker and ~11370 from another marker? Are these types of file usually in metric or standard? Sorry for all the sub-questions, I just would like to know basically how to...

I am trying to overlay the sluice map with background of google satellite.Everything working fine when I do it in Print composer. But when I export as a image, the whole map gets shifted and it is coming correctly. I have checked with map size and paper size as well. أكثر...

quow: thelandofmaps: What the U.S would look like if each state was scaled to it’s population. [800x593] CLICK HERE FOR MORE MAPS! thelandofmaps.tumblr.com florida is the same أكثر...

I am a novice to arcgis 10 so please forgive my ignorance.I have this 2000 survey points shapefile and I was told to , I guess is dislocate, generate new survey points, each new should be 500m west and 500m south from the original point. How can I do that in arcgis 10? I remember there use to be...

I am trying to use GDAL 1.10 with a vector virtual source which is nothing more than the example union of two shapefile layers. from the commandline, ogrinfo works fine on the source. But the C# binding version of ogrinfo cannot open either shapefile. Is this a known issue? أكثر...