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Some time back I had a requirement to develop an automated method (Python) to update field values for a spatial points dataset in an Oracle 11g SDE database (exported to GDB for testing). Im Using Win 7, ArcGIS 10.2, Python 2.7.5.The requirement was to create a selection of duplicated records...

From ArcMap 10 when the Catalog window is open, how can I test whether ArcCatalog isOpen (and docked) using ArcObjects and C#. أكثر...

How do I change the Table of Contents window position like this picture? I want to change it to a vertical position أكثر...

My problem is that I want to get JSON data from ArcGIS for Server For example: http://xxxx.com/arcgis/rest/services/Map/MapServer/legend?f=pjson I can get and read JSON data from this URL but if ArcGIS for Server has a password I couldn't so , must use UserCredentials but every sample...

I am a complete beginner in GIS and taking a class right now, and we are doing some assignments in ArcGIS - ArcMap. In one of them we were given a shapefile with heightpoints. These had been manually collected using gps, and they had been chosen to best represent the variations of the...

For astronauts, this is one of the most recognizable points on the planet. أكثر...

Anyone plese share about the change vector analysis. I have gone through the literatures but now I want the tutorial. If anyone have please share. The vector analysis will be upon Tasseled Cap Brightness, Greenness and Wetness values. أكثر...

I am working on one of my project, but suddenly the attribute table of one of my shapefile turned empty. I didn't do any significant changes(some relates I think), and the attribute table now looks like: I don't know what is happening, and the files seems normal on my friends' computers. Even I...

I am trying to create a model that will select each feature within a feature class, then perform an intersect between that selection and another layer. The model setup seems rather straightforward, but I run into a problem with the output file name. I want the file name to be the same as the...

I am trying to add a layer from KML variable instead of url due to the current circumstances that force me to. I am using openlayer 2.13.1, chrome, VS and .net. i have read the following link and follow them but still unable to show the result. In OpenLayers can I replace a kml's URL for...

Many GIS software professionals are interested in putting their maps online using free and open source software, but don’t know where to start. The array of available open source products can be overwhelming and the documentation fragmented, making it a challenge to integrate data, servers and...

salut je débute et voilà déjà ce qu'on me demande j'ai lu les 4 premiers chapitres de Swinnen (lu en cours avec le prof) voilà l'examen n nous demande de respecter ceci dans l'ordre: 1. Entrer un nombre entier 2. Si ce nombre est négatif, afficher un message d'erreur et recommencer le... أكثر...

I am trying to create a polygon feature layer from a feature collection using the ArcGIS API for Javascript. I have modified Esri's Flickr sample to use polygon geometries, rather than point geometries. The features are not getting added to the layer properly. I have put together a JSFiddle...

I just got a Garmin etrex and promptly took it for a hike. I can get the path and the trackpoints into QGIS with no issue. However, I cannot figure out how to get the distance between the trackpoints. I've played with the CRS and the file formats (converting to .shp for example). When I go...

I've been making experiments with Blender GIS and QGIS. I'm having problems when importing Shapefiles with contour lines, with a field for elevation (ELEVATION FROM FIELD selected when importing). I'm describing them below (Blender 2.75 and QGIS 2.10). When there are contour lines...

I am trying to download OSM data into QGIS in a way that is as close as possible to what it looks like in JOSM. I am doing a visual comparison between OSM data and satellite images. One of the things I am looking at is comparing if one-ways are mapped correctly. How can a get the OSM data in...

Bonjour,dans le but de valider ma carte d أكثر...

I updated my small OL3 project to 3.9 but noticed that one of my vectorlayers now only displays very few features: Other point layers work fine. Also I checked the basics: Browser calls and transfers geoJSON successfully my geoJSON is valid and get displayed at geojsonlint.com (using...

I need the following information on openlayers 1) Please share me a link where I can find a list of customers who are using openlayers. 2) I didn't find the charges for commercial maintenance and support for openlayers. أكثر...

I have a spatial layer (shapefile) that has one row for each of one of the attributes in the table (representing management units). I also have a non-spatial CSV file that has wildlife inventory data for each of these management units. The problem is that there are multiple lines of inventory...