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I have an old Mapnik's XML file, from which I need to serve out data as a WMS service. I've gone through the Mapnik site, and I didn't find anything. I've also looked at Mapnik's OGC server, and looks like there has been no development in the last 10 months. How do I serve out a WMS using...

Esri Maps for Office is a great example of how a little thing (an app) can make such a difference to a large number of people across an organisation. At Ozri 2015, I got to present a very brief overview of the new developments to Esri Maps for Office making it even easier for...

بيانات المملكة العربية السعودية الجغرافية (http://faculty.ksu.edu.sa/falmutlaq/Pages/GIS_DATA.aspx) أكثر...

http://www.arcgis.com/apps/MapTour/?appid=b6ca591a53ea41f2be99885c4d7908ba أكثر...

My copy of Adobe Illustrator CS 6, which was fully legally licensed and paid for several years ago, has started logging me into my Adobe account and is licensing itself as a "Tryout". The serial number I originally used to authorize the software no longer works. This appears to be a backdoor to...

I am having trouble with accessing the "density" property of my TopoJSON file. Basically I want to change the density property or add another property named "metric" in my properties and make the choropleth on the basis of these properties. Here is my code $.getJSON(url, function(data) {var...

This question has been asked multiple times with proper answers(here,and here, and here as well )but I still cannot get it right. ArcGIS 10.2.2. I want to add via a Python standalone script a Featureclass from a file-gdb to the TOC. If I try it in the ArcGIS Python window it works fine...

I'm currently trying for an automated solution to delineate watersheds within a large basin. I have a collection of locations (X,Y coords) for various tributaries reaching a larger river, and the end-game is to have each sub-basin delineated so I can calculate areas etc. I have been working in...

This panel discussion, entitled “A Conversation with NGA Leadership,” conducted Wednesday June 24th, at GEOINT 2015 had the flavor of an inside meeting, according to USGIF CEO Keith Masback, who joked that “we cleverly tricked about 1,500 people into coming to a staff meeting.” The panel was...

I have been wondering for some time how the issue of self-determination for so-called stateless nations fits into the standard, one-dimensional political spectrum. Historically, those on the left have been more favorably disposed to “national liberation struggles” than those on the right, who...

Satellites provide a unique and valuable view of dust. أكثر...

As temperatures cool, deciduous trees in Siberia are making their annual transformation. أكثر...

I'm a total beginner at programming and Python. I'm trying to select features by attributes and then field calculate in another field. In VBA it might look like this: If [Z1COMM] = "R" then [Z1UNITS] = [Z1RUNTS] and [Z1SIZE] = [Z1RSIZE] ElseIf [Z1COMM] = "O" then [Z1UNITS] =...

I am creating a python script where I am trying to iterate over point feature class. I want to create seperate Feature classes from each individual day. So select daynumber and then export it to a new FC with an unique daynumber as name. I was unable to find my answer online. So I decided to...

I need to buffer a subset of features in a particular feature class. To do this, I am first creating a feature layer (using a SQL query to select only what I want), and then running Buffer. So my ArcPy script includes this little function to buffer my handful of feature classes: def...

How write query in "Select_analysis" that compare string from one column with another I have a shp file (s.shp) with column "A" and column "B". I try copy from this file only that rows where string value from column "A" is part of string value from column "B" e.g. A 0.1 0.2 0.3 B 0.12...

I have seen several similar posts related to this technique but I am still having issues. The following script is intended to select all points from one shapefile that are within the boundaries of a second polygon shapefile, then edit the number of points selected into one of the polygon fields...

I want to select the cities that exist in Morocco and export it to a shapefile and I used this code but its not working, it gives me an error: code: import arcpyfrom arcpy import envarcpy.env.workspace= r"E:\cities" Mo= r"E:\cities\cities.shp" rows =...

I'm trying to use SelectLayerByAttribute to find the last point added to a FC. I figured I could use the objectid field because it's serial. I wrote the following: arcpy.SelectLayerByAttribute_management("controller", "NEW_SELECTION", """ "OBJECTID" = (SELECT MAX("OBJECTID") FROM controller)...

I develop desktop standalone application and use this code to open Network Dataset, but it fails with HRESULT on datasetContainer3.get_DatasetByName(). public static ESRI.ArcGIS.Geodatabase.INetworkDataset OpenNetworkDataset1(ESRI.ArcGIS.Geodatabase.IWorkspace networkDatasetWorkspace...