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Michele GeoMattix shows you tips, tricks, and best practices for using the Select Features tool in ArcGIS for Desktop. أكثر...

Bonjour, Je voudrais reprojeter mes couches qui sont en latitude/longitude en projection Merchich nord maroc. J'ai essayé de les réenregistrer en leur attribuant le nouveau système de coordonnées mais en vain, le système est bien noté sur le shapefile mais les coordonnées restent toujours...

Happy Thanksgiving! *I’ve been running a lot recently, and when I run, I think. Here are a few things that have been bouncing around my brain while dodging traffic. Is it just me, or is every “viral” map that hits the internet lately powered by either CartoDB or Mapbox? *It’s pretty impressive...

Using QGIS SCP Plugin, I have classified a raster of a state. Now, can I use the same ROI/signatures to classify rasters of other states? Please guide. Thanks in advance. أكثر...

I built a network dataset with HERE data using Street Data Processing Tools v10.3.1.1. The dataset built fine, but I'm seeing some issues with the route making a left turn onto a divided highway. I've looked at the area on Google Street View, and there is indeed a concrete barrier dividing the...

We are planning to set up a Webgis to share our GIS data on the web. Currently, we are on a desktop GIS and using ESRI's File geodatabase format. We are considering ArcGIS Server or using Opengeo suite. We want to retain using our ArcGIS Desktop but we plan to move our data to a Postgres/PostGIS...

In ArcMap 10 table view, is there a way to set up a hotkey that when a feature is selected, pressing say "z" is equivalent to right-click-->Zoom To? I would like to be able to highlight a record and just press "z" to zoom to the feature, "p" to pan to the feature and keep the same zoom, etc...

You are adding three rasters with cell resolution of 30meter, 50meters, 50meters and 90 meters. What are the four available options that would determine the cell size of the output raster and what would the resolution be in each case? أكثر...

I'm looking for a cloud based database solution where I can store about 1 GB worth of tabular data and both myself and my client can access to perform SQL queries. I'm looking for this database to have a simple Graphic User Interface that's intuitive to allow custom queries and to export...

I am following Mike's page (http://bost.ocks.org/mike/map/) to make UK's map. I've converted Mr. Crone's UK postcode shapefile into topojson but failed to display it correctly. http://www.sharegeo.ac.uk/handle/10672/51?show=full ogr2ogr -f GeoJSON postcodes.json gb_pca_2010.shptopojson -o...

I have hundreds of pairs of FGDB and associated MXD files. I need to insert a graph in each mxd linked to its corresponding FGDB. No problem creating graph, but stuck on how to get graph into mxd file using arcpy. If the graph creation code is run inside the mxd manually, the graph appears, but...

I have a Land Registry boundary file which is in .bds (Base Dataset) format, a native file format in Cadcorp SIS. I want to open this file in QGIS. Is it possible, or do I have to do any conversions? أكثر...

GRACE is a model for geographic information-based education that also allows students to explore scientific career options. أكثر...

The City of Rockwall's GIS helps promote innovative solutions and improves customer service to residents by enabling access to data, maps and images. أكثر...

Bonjour à tous! En fait je connais l'outils nécessaire ( ETgeowizard qui est payant) J'aimerais une âme charitable qui puisse faire la manipulation sur mon fichier de polygone. Mon fichier contient l'ensemble des rues de ma ville en forme de polygone, j'aimerais sortir le centre ligne de...

When I try to view an Image Mosaic Layer with this URL...

I'm very new to this and don't understand much, however I've created this map:https://muscbaker.cartodb.com/viz/2407e742-938a-11e5-a195-0ecd1babdde5/public_map and selected for the name and description to appear when hovered over. In my editing screen, the hover over icon appears - however when...

When I create a PDF file with QGis and open it in Adobe Illustrator, I cannot select the polygons one by one but only all together... See picture below With a PDF exported with another GIS software, in Adobe Illustrator, I can select the polygons one by one (so a publishing compagny can change...

Dalam post saya sebelum ni saya ada tunjukkan beberapa kaedah untuk link photo pada feature, pertama kaedah Hyperlink, dan kedua.. Geodatabase Attachment. Sekarang saya akan tunjukkan satu lagi kaedah untuk link photo kepada feature, dengan menyimpan photo di dalam field data type raster. Apa...

Bonjour, Je travaille avec QGIS sur un raster en RGB (qui n'est pas du Corine Land Cover). Mon but est de connaître le pourcentage des couleurs compris dans mon polygone. Ces couleurs varient du vert au jaune. J'ai récupéré les codes couleur en RGB, mais bien entendu ils sont nombreux...