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I have web app with OL 2.13 and google street as base layer.Everything worked fine till couple of days ago, suddenly (without any change) the map loads white (no errors in console) and only if I load the map with different base layer (hybrid or satellite) and than choose google street , than the...

I have a table where i keep user's location history. The system gets user's current location each minute and writes it into "user_locations" table. Later on; when showing the locations that the user has been; this is what it seems like when selecting all records from "user_locations"...

Bonjour à Tous. J'ai vraiment besoin d'aide. je dispose de ARCGIS 10.2.2 . j'ai traité des images de MODIS d'années différentes. j'ai converti chaque image en polygone après traitement. Maintenant je veux superposer ces deux shape pour voir réellement l'évolution de la dégradation. Merci et...

For some reason, the requests page was dominated by requests for a map of virtually every landmark in San Francisco, but this one caught my eye because I do a lot of transit maps. Since I have street bases of virtually every US downtown area already drawn, it wasn't much of a stretch for me to...

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I have a Tomcat 7 server running on Ubuntu Linux. If I browse on this server with any Unix system everything seems okay. When browsing there with windows I get weird behavior most of the time. Html is broken, images are corrupt ...Did you even experience anything like this and can help me...

I’m in the middle of a prototype migration/deployment and have really hit a wall serving up my layers from geoserver. I’ve geoserver running from the “stand-alone” version running in jetty on one port and the webapp running in tomcat on another port. The webapp requests data from geoserver via...

Running into a problem repeatedly with our ArcGIS Server installation where all services are in a perpetual state of "Stopping..." whenever we do an upgrade (just upgraded from 10.2 to 10.2.1). The same thing occurred when we changed the ArcGIS Server account from a local account to a domain...

To contribute to the pre-season planning of the receiving centres’ requirements (tools, temporary employees, etc.) in order to ensure readiness for the peak season in a cost effective and timely manner, thus contributing to the smooth flow of dates during the season. Participating in the...

I want to convert a geotif to an xyz-file by gdal_translate. However, when I use the following statement: gdal_translate infile.tif outfile.xyz -of xyz the nodata values are always within the xyz-file. I want only the xyz values of pixels where data is available... Any suggestions...

I'm currently working to find the intersections between linears in a shapefile. I'm a newbie to the GDAL/OGR library. I've done some googling and came up with what seems to be a useful example(see below). There is a problem though. I don't see the method ExportToWkt(). My intellisense(or...

DELWP received a special achievement award for the application of Esri's GIS technology in the development of FloodZoom. أكثر...

About the author: Carolina Diaz de Villegas is a recent*graduate of the Department of*Biological Sciences at Florida International University, where she, Kiara Rodriguez, and Michelle Bravo have been providing technical assistance to the Town of Medley as part of projects developed under EPA’s...

Hi Guys These 2 lines of code: Dim xxxxRS As ActualMap.Recordset = Map1.Identify(Map1.Extent.Center, 5) Dim zoompoint As ActualMap.Point = Map1.Extent.Center The first line - Map1.Extent.Center has values (388552.59014747717 and... أكثر...

السلام عليكم ورحمة الله وبركاته صورة: http://www.arabgeographers.net/up/uploads/14411155521.jpg (http://www.arabgeographers.net/up/) ... أكثر...

Published geoprocessing services write logs that are available at ArcGis Server Manager (arcgis-server/arcgis/manager/log.html) Arcpy has AddMessage, AddError, etc methods for logging, but they are doesn't works when script is published as geoprocessing service. As I understand, they works only...

I have experimented with GeoDjango, but I think nobody would be surprised if I said there's quite a steep learning curve. I prefer Flask, which I also know much more than Django anyway, but I couldn't find anything like GeoDjango for Flask. Is there any such package around that I might have...

QGIS 2.8.2 on windows 8.1 produces the below error every time it is closed. Anyone have any ideas as to why or possible fixes ? أكثر...

I am new to GIS environment. I have set of images (.tif) for each zoom level of my map. I have also a .dbf file which has the coordinate of each image (xmin,ymin,xmax,ymax) and path of the image. Now my problem is how can i load these images for each zoom level using SharpMap. I couldn't find...

I don't have much experience with VBScript or Python, but I have a unique request that I have quite a bit of trouble with. Within my attributes, I have an X and Y coordinate. I would like to turn on a label from these coordinates. The unique part is that these coordinates were created from a...