نتائج البحث

For a region that is quite familiar with snow, it was still a storm for the history books. أكثر...

When I try to save a new imagemosaic store I get the following error: Could not list layers for this store, an error occurred retrieving them: Failed to create reader from file:///home/jswitzer/postgis_rasters and hints null In my postgis database a new table does get auto created with the...

I've created a Add-In button that says "Hello World" when clicked.I want to add button to a toolbar. I've tried creating my own "Category" in the Add-In wizard, no success.I've also accepted the default "Category" called "Add-Ins", no success. The Add-In appears to load but is not assigned to...

I am developing a web application that dynamically creates tables of data on CartoDB. Once I've uploaded some data, I'd like to show a cluster of points from that data. The uploaded data has a the_geom field of datatype geometry with well-identified data (eg...

I am working with GeoJSON files and need to store them in PostgreSQL using perl. I can do this in 2 steps: open (JSON,">$path/tmp/current.json");print JSON $fullJSON;close JSON;followed by: `/usr/bin/ogr2ogr -f "PostgreSQL" PG:"dbname=database user=datauser" "$path/tmp/current.json" -nln...

Mapping of Limonite minerals (Ferrugination), Ferrumagnesians and OH-Bearing (Clays, Micas) & carbonate minerals using band rationing of Landsat 8 OLI (Surface Reflectance) bands. أكثر...

بالصور ما هي أجمل أبنية العالم لعام 2015؟ أعلن عن أجمل أبنية عام 2015 في معرض العالم لهندسة العمارة في سنغافورة، حيث قدم أكثر من ألفي مهندس تصاميمهم لمستقبل الهندسة المعمارية. الفائز بجائزة أجمل بناء لعام 2015: The Interlace من تصميم OMA/ بورو أولي شيران، سنغافورةيضم المجمع 31 بناء سكنيا...

Its amazing to see how a seemingly “boringly scientific” question turns can be turned into fascinating and informative one with the right visualization techniques and tools. Line Of Sight by Patricio Gonzalez VivoLine Of Sight “What are the satellites in your line of sight?” seems like a...

OGC services provide a great mechanism for achieving Interoperability. While OGC services are generally targeted for open environments, it is also true that many organizations disseminate “high value” information products using secured OGC protocols; secured using basic, digest or Integrated...

أكثر...

I'm pretty new to Spatial ETL and i'm having a headache with this .. In accordance with this question I have experience the geokettle v3 but unfortunately i'm having a several problems working with it. There is some issues that aren't being tracked since that geokettle development seems...

I am struggling with the calculation of the distance between points along a stream (points are located 0-20m away from the stream) in ArcGIS 10. The points are simple xy-data in UTM. I created a route from the shapefile of the stream and used the tool "locate features along routes" to add the...

Truly amazing visualisation created by Todd W. Schneider*shows 6 years of taxi trips in NYC. *Todd*took a huge data set recently released by the city’s Taxi & Limousine Commission that contains over 1.1 billion taxi trips from 2009-2015. He combined it with publicly available Uber datasets...

Is there an easy way to convert an AutoCAD file to something so that it can be put in M4 and work? I know that one can export from M4 to shapefiles and then import those in to AutoCAD but I wasn't sure if it worked the other way. أكثر...

Bonjour, J'ai un problème peut être facile à résoudre mais je n'y arrive pas. J'ai un shape d'une province qui contient des cantons. Je voudrais seulement afficher les limites de la province mais ça m'affiche l'ensemble des limites de tous les cantons à l'intérieur de celle-ci. Je l'ai...

I need to trim the collars off of many USGS 7.5 minute quadrangles for a state. I have the quads as GeoTiffs and have the polygon boundary for the whole state. I think there are about 1446 quads/Geotiffs where each matches a rectangle in the polygon. Does anyone have a script or model that will...

Is there a way to speed up rendering data into ArcMap ? When I converted the raster to polygon and some data would render quicker and some other renders slow. I am wondering if I could add the spatial index to the data that renders slow. Would that work or is there anything that I could...

I have a feature class with 3000 points. My goal is to have a viewshed, at each point, clipped to 50m and 500m buffers. I want to be able to look at the percent visible/not visible for each point. I found the following link explaining how to use an iterator, but it's not super explicit and my...

I have Openlayer.Geometry objects (point, multipoints, polygons etc) with longitude and latitude coordinates for WGS-84 ellipsoid Earth model (for OpenStreetMap). These objects are properly displayed on the map. I also have an image of the area, with arbitrary projection, and I have the...