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I have a problem with my interactivity and I can't solve alone. When mouse hover are on any point I would like show by console.log any column of my dataset. With my code, only show me cartodb_id. var map;function init(){ // initiate leaflet map map = new L.Map('cartodb-map', { center...

I have a script which downloads features from an ArcGIS MapServer via the REST API. Getting vector features is relatively trivial since the features can be retrieved as JSON. However, when retrieving a map as an image, I'm getting stuck at the point where I have retrieved a response. The...

Using Global Mapper for Terrain Analysis and Site Selection, Kris Berglund أكثر...

We are announcing an opening for the Logistics Manager who would be based in Riyadh, working with the KSA team on optimizing logistics operation in Saudi Arabia. The successful candidate should fit below profile and fullfill outlined job requirements. Suitable candidate should be an ambitious...

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I am working on a GIS Application. In my application the layers are loading by the WMS endpoints. And the WMS layers also consists of features too like line, polygon etc which is coming from the geoserver. So, My question particular to this is, Is there a way to fetch all the drawn features...

I have installed a GeoNode server on ubutnu 12.04 working well. Now I want to configure the PHP sarver on the same apache, Could anyone please guide me how to do it. أكثر...

I want to convert all the geometries returned by search cursor to a list. import mathimport arcpyfrom arcpy import envenv.workspace = r"C:\GIS Data\GIS data_for Maeenul vai"desc = arcpy.Describe("River.shp")shapefieldname = desc.ShapeFieldNamerows = arcpy.SearchCursor("River.shp")featureList =...

How can I calculate geometrical features of polygon (perimeter and area) per zone (similar to zonal stats for rasters)? I have a square fishnet (approx 20x35, 1 square kilometer each) and I need to calculate forest area and boundary length per each zone. أكثر...

I have installed QGIS from source in Ubuntu using the this link. In ubuntu I compiled qgis from source without any problem. but now I moved to RHEL 6.4, not able to run QGIS from source. The steps I have followed to install QGIS from source are described below. First, I have added all...

I've made several hexagonal tessellation in different size but i dont know which size is right one ( more appropriate ). I've read that we can calculate rmse to find the right size but i dont know how to do that. i dont know what is the real value and how to get predict value..the tessellation...

I am trying to create a ModelBuilder in ArcGIS Pro to convert KML files to Multipatch. The steps: KML to Layer tool I select the layer and in the Appearance contextual tabs, I will extrude the height Layer 3D to Feature Class tool I have the conversion tools which i can add into the...

Bonjour à tous, J'ai un raster TIF dont le géoréférencement a été fait sur ArcGis. J'ai donc mon TIF et ses fichiers auxiliaires (AUX / TFWX / TIF.AUX.XML). Il s'affiche très bien dans ArcGis (au bon endroit), mais impossible de l'afficher correctement dans QGis : son coin supérieur gauche...

Join us to celebrate the International Open Access Week next week along with other open data enthusiasts in town. Stop by the open data art gallery at our office, starting Tuesday 20 October 2015 until Saturday, where we showcase a collection of projects by data activists from India using open...

I am using the Clip feature in QGIS and it is showing clipped area perfectly but no data in attribute table and it is , is there a way to include the data while clipping ? Another question, why after clipping it is showing the whole clipped area as one record only in attribute table while the...

For an application that I'm currently working on, I would need to have geographical data displayed on a Map in my UI. I'm going to use Leaftlet.js and OpenStreetMap for this purpose. I have to now import the latitude and longitude information for which I will be getting the data as a .pbf file...

I need to project EPSG:3068 (Soldner Berlin) to lat/long. It works fine with https://epsg.io/3068/map, but I'm looking for a way to do it with a Python script. I tried both pyproj and the epsg.io API: from pyproj import Projimport jsonimport urllib2# projection with pyprojp1 =...

I need to extract beaver channels from a GeoEye image (attached image). What is the best approach to automatically delineate such very narrow and not very sharp water features? أكثر...

The Eye on Earth Summit, which was held in Abu Dhabi last week, allowed me to immerse myself in the topics that I’ve been*researching for a long time: geographic information, public access to environmental information, participation, citizen science, and the role of all these in policy making...

This question already has an answer here: Clip raster using shapefile into multiple rasters using ArcGIS Desktop? 4 answers I have one large raster that I need to clip according to a grid defined...