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I have extracted river network.But now i am getting problem in distinguishing the branch order of stream (e.g. from order 1 to 2 , 2 to 3 i.e side branches not the main ones (say 1 to 1 ,2 to 2) according to strahler scheme.It is displaying only one column of stream order which is showing all...

Bonjour a tous, Je dois convertir des données HDF5 en Geotiff ou ASCII pour utilisation dans ArcGIS. ArcGIS 10.1 ne gérant pas ce format, j'ai installé Python(x,y) pour bénéficier d'une installation des packages Python nécessaires a sa manipulation. (En plus de me donner une bonne raison...

03 Gold and silver Scheherazade's Palace ring featuring diamonds, mosaic with turquoise tesserae and a blue tourmaline with an inversely engraved intaglio. By Rachel Garrahan in New York Scheherazade, the legendary Persian queen, was famed for her storytelling prowess. Enthralling the...

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I want to create a thematic map in arcmap using the fields NAME and NOTES for 3 categories of polygons: where the name cell is null where the name cell is filled where the name cell is null, but it has the note "NUME EBRAICA", which means "name in hebrew"; this note appears only to the...

I am currently working on a 3D mapping project. And I have created some KML files from ArcGIS Online, and I have edited them in Google Earth to adjust the 3D attributes. I am also designing a webpage with JavaScript, CSS, and HTML to display the results with 3D features. I have brought in the...

I've recently come across an issue where some of our hyperlinks aren't working.I'm familiar with python and have made similar scripts before, but I would first like to ask for your assistance to maybe something already pre-existing or another tool to use. I would like to cycle through all the...

Using scale ranges to change when layers are displayed in ArcMap and improve the look of basemaps before they’re published to ArcGIS Server. أكثر...

You may remember*this post on using 3D web scenes in Story Maps*from a few months ago. Since then there have been several 3D Story Maps (or…Story Scenes?) published like this one from the Trust for Public Land*and this one from Donegal, Ireland’s GIS department. ** With the July 2015 release...

You can*automate the installation and configuration of ArcGIS 10.3.1 for Server using a Chef Cookbook available on the Esri GitHub repository or Chef Supermarket. Download and run the tool to install and configure multiple GIS servers in a single site or install a full web GIS with the GIS...

I consider myself a GIS expert, and I have successfully completed many GIS projects for clients. I am proficient in spatial analysis, ArcGIS, QGIS, and quite good in Python as well. However, I am only proficient in desktop GIS solutions (i.e. making PDF, image, KML solutions). Sometimes, I run...

I want to restrict where the user can pan on the map, but I can't seem to find any resources that tell how to set the max extent of a map view in OpenLayers 3. I know there was a solution in OpenLayers 2. Is it possible in the new version? أكثر...

Is it possible to set the target database schema using osm2pgrouting? After some debate and troubleshooting, I've decided to host my OSM-based pgRouting data in the same database as the rest of my data, but want to use a different schema (one big issue was using dblink, which I can't get to...

I'm working to build a dynamic map, which pulls data from GeoServer to get the list of available layers, and then uses Leaflet to allow the user to determine which specific layers to display. Leaflet and OpenLayers both support the context of a base layer, in which the user selects one base...

I'm using a PGRouting database originally built with osm2pgrouting from a *.osm file downloaded from Mapzen. If I want to update the OSM data in that database, ie. re-build my PGRouting Database, what's the best workflow to accomplish this? Also: I'm not married to the manual download of the...

I am working on a project (currently in GRASS7 though I'm not against exporting to Arc or R or other software if necessary) where I am generating thousands of shortest cost paths (using the r.walk and r.drain modules) to various points around my map of Papua New Guinea. What I am interested in...

I am trying to detect broken hyperlinks from a .shp and export them to a text file. Is this possible to do this with python scripting? I only want to see the broken hyperlinks in the text file. I tried using the script from a previous question posted here (Hyperlink broken path - python check)...

I used the instructions at https://pythongisandstuff.wordpress.com/2011/07/07/installing-gdal-and-ogr-for-python-on-windows/ I downloaded the following files: GDAL-1.11.1.win-amd64-py2.7.msi gdal-111-1800-x64-core.msi Then I followed the above instructions. When I type from osgeo import...

I previously wrote about Mark Twain’s Paris Map but I don’t believe I had come across this particular account of it in his autobiography at the time. I’ve been re-reading the autobiography lately and when I read the bit shown below I figured I should pass it along. It sets up the reasons why he...

08Largest Freeform Black Opal In The World 1200 gr or 6000 ct Largest Freeform Black Opal In The World. #-COL0017 P.O.A. The huge carving weights 1.2 Kg or 6,000 carats, making it the largest freeform black opal in the world.The carving is 12" long 9" wide and 3" thick at the top tapering...