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I have some XY-Eventlayer published through ArcGIS-Server 10.2.1 First I try to connect via ODBC-Connect to the underlying Oracle Database, but the Service could not be started. So I tried to use an OLE DB Connection. The service was published (the data where copied to the server in a gdb) and...

How can I write a python script that does the following: field(x) of type text field(y) of type text I want to populate field(y) with contents of field(x) by first computing the length of the string in field(x). Based on the length of field(x) I want to add a certain number of the same...

I'm trying to export contour lines from QGIS into standard AutoCAD but I'm not having much luck. It does not seem to matter what type of file I select as the output during the contour creating (eg. DFX or CSV) all I get is a folder containing 3 files (an SHX,a compiled shape source file and a...

I have a user-created graphics layer that might have lines, polygons and circles on it. When the user clicks to edit one of the graphics, I would like to be able to identify whether they have clicked on a circle or a polygon but the geometry.type for both of these is "esriGeometryPolygon"...

2015-09-03 10:34:35 | Ook in augustus 2015 is de transitievoortgang van de Basisregistratie Grootschalige Topografie (BGT) weer inzichtelijk gemaakt in een voortgangsrap أكثر...

For my first MapLift map, I chose this province in Morocco because it's a place I'm thinking of visiting in a year or two. I haven't made a map for Wikipedia before, so any feedback is welcome. أكثر...

I've attached my first stab at the map for the Sugarland Run Stream Valley Trail near my house in northern Virginia. I thought there was a wikipedia article for this already, but it turned out to just be for the Sugarland Run subdivision, not the trail. Therefore, my next order of business after...

https://commons.wikimedia.org/wiki/File:San_Juan_Island_locator_map.svg This is a series I'm doing for each of the San Juan Islands in Washington state, showing the location of each island within the archipelago, in this case San Juan Island. I was trying to keep it fairly simple, and took...

I got a layer with over 4 million points. The distance between the points are 1 meter. How can i reduce the data so that no points have less than e.g. 10 meters between them? أكثر...

I have a polygon layer of planning applications and I am wondering if anyone can give any advice and or has seen or written a blog post that might point me in the direction of creating relationships between polygons that exist wholly within other polygons using QGIS. For example placing the...

does anyone has a feedback on the performance of a big layer by exemple : I have a layer with 100 features, each feature contains specifics attributes with dynamic data, the data change each second My question : is it better to have this kind of layer or is it better to have 100 small layer...

I have used zonal statistics from processing to calculate the raster statastics with polygon layer. processing.runalg('qgis:zonalstatistics', rlayersource, 1, vlayer, None, True, Path) But this is taking more time if the no of polygon blocks are more. So i found that we can use numpy and...

As I am using Mac OS, I would like to know which are all the best Open Source GIS softwares I can work with Mac OS apart from QGIS and Open Jump..? أكثر...

I have an wms(?) server that serves wms service, i believe, but i do not understand why this server takes qeer parameters that are not documented in geoserver reference. Could you say how to check Getcapabilities for this server. Map link...

I am trying to run the Quickstart application but each time it is highlighting the libraries can cannot run. Please help me out أكثر...

I drew a polygon on the map.now i want to re-size the polygon keeping the aspect ratio. i don't want to use google.maps.Rectangle. this is my code var pointsPoly = getPoints(); /* */ var ply = new google.maps.Polygon({ strokeWeight: 3, fillColor: '#5555FF', paths...

Get a sneak peek of Esri’s next-generation web API and native Runtime SDK developer technology. أكثر...

I've a folder which maps are dynamically added to it and I want to add them to global mapper whenever they are ready, Is there any solution to do that? if no is there any other software like it to do the job? (geo-refrencing is needed). أكثر...

I would like to convert labels to annotations and make some advanced editing for these labels using ArcPy. How would I do this? I'm using a file geodatabase and ArcMap 10. أكثر...

Is it possible to do SQL filters in ArcGIS online similar to the SQL tab of CartoDB maps? I want to do an expression on several table fields. أكثر...