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I have 0 experience in AutoCAD and need to convert some layers to .shp I can use and store in ArcMap. Would anyone be willing to give a step-by-step procedure on this process? أكثر...

I've stumbled across an announcement concerning a new upcoming release of the ArcGIS SDK for Java. Is it possible, or would it be feasible to use a Jython environment to interact with this library? Or would it be better overall to learn the native language of the API? Additionally, do any...

I have a catalog tree with a number of subfolders. In every folder there is point and polygon shapefiles. What I want to do is for every type of shapefile point and polygon to do a merge by type. Is that possible to be done using python or anything else? أكثر...

Compared to previous versions in QGIS 2.8/2.10 no *.gsb-Files seem to be referenced in srs.db (for NTv2 Transformations) - did the system of using NTv2 change after QGIS 2.2 ? Wanted to integrate AT_GIS_GRID in 2.10 like described here: http://isticktoit.net/?p=371QGIS 2.8/2.10 (Win64) do not...

Does anybody know of free/open source tools to regionate vector (kml) data, like the regionate tool in Google Earth Pro (see http://support.google.com/earth/bin/answer.py?hl=en&answer=175007)? I have only found one, which is Regionator (http://code.google.com/p/regionator/). It is a set of...

Bonjour, Je créé un objet à un endroit précis dans le plan, je renseigne les informations demandées et je valide. L'objet s'affiche correctement. Lorsque j'enregistre la couche, ce même objet se déplace tout seul à l'endroit du dernier objet enregistré. Pourquoi? Dans l'attente, Merci. أكثر...

I have a vector layer that I can select features using a drag box in OL 3. now I want to show the attributes of the features in a table. I have the following code in which I can retrieve the name but I dont know how to fetch all the attributes and their names for the header...

I'm quite a newbie to QGIS and GRASS.. I have installed QGIS 2.10.1 with GRASS 6.4.3 on my Windows 7 laptop and wish to open GRASS layers in QGIS. If I got it right, you can use the QGIS built-in browser for this. So, for example, I wish to see the "elements" vector layer: I try to drag the...

I'm using an address locator service based off an address point feature class in ArcGIS 10.3. My ultimate goal is to write an app which will parse a list of addresses in a database and determine the X/Y coordinates for them. So far the service is working correctly, however it is not...

I am exporting my Finnish (Finland) data from PostGIS to esri shapefile. I am using the PostGIS Shapefile Import/Export Manager and I don't see any way to specify the encoding of the shapefile's attributes in the .dbf file. My PostGIS table contains umlauts, but they are lost when the data is...

I constructed a simple R script for QGIS modeler (.rsx) that calculates groupwise summary statistics of a vector layer table (sum by field "subject" and "FRC"). The script correctly works. When executed, a windows is opened and you can manually choose the vector layer and the other parameters...

Bonjour à tous, L'intitulé du message n'est pas des plus explicite. Je suis "spécialisé" en SIG mais pas novice en android. Nous menons une étude "santé" dans un pays tiers ne disposant pas de connexion internet sur le terrain. Je vais décrire le besoin de façon opérationnelle...

By Jocelyn Buckley I know you’re really busy. I know that as much as you want to stay updated on the latest news, you just don’t have the time to sit down and read a newspaper. We want to make it easier for you to stay informed about some pretty cool science that is protecting your health and...

by Mindy Lemoine I recently accompanied Regional Administrator Shawn M. Garvin on a visit to the headquarters of Renmatix, a 2015 winner of the Presidential Green Chemistry Award. You might expect that an award for innovation in green chemistry would involve an unpronounceable compound created...

I am an absolute beginner in analyzing geographic data with R. I have a database with longitude and latitude of around a million buildings in a country. I would like to find the average density of those buildings. For that I have divided the whole country into several cells using Raster and...

I got this script from Duncan Hornby to clip polygons on multiprocessing. I would like to adapt it to make a Tabular Intersection. I thought it would be an easy task since the idea is quite similar -- select each polygon and find the intersections. Obviously it's not. I tried replacing...

It would be great if somebody can help me with data analysis question in ArcMap. I use ArcMap, where I have two layers: Buildings as polygons. Each polygon as a number of people living init as an attribute. Polygons dividing the city into districts. I need to calculate the number of people...

Congratulations to Jim Galliart on being named GIS Online Student Spotlight for his outstanding work in Special Topics in GIS (GIS 4930) Welcome to the spotlight, Jim! Jim lives in Story City, Iowa with his wife of 18 years, Nicole. They have two cats, Gandalf and Loki. Jim works in the Iowa...

map-monkey-data-monkey: OMG, this is the truth I seek أكثر...

The one where they were all yarrr | Aha! | docs… and some LeafletJS in there too (MT EastTNGIS) [View the story “#GISTribe chat 78 (2015-0916)” on Storify] أكثر...