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I have a polyline that I would like to query features that are on it's left, right, top, bottom. I am not looking for the features surrounding it but for features that are on a certain location from the polyline. Example: I am trying to query features that are on the left side of the polyline...

Oregon State University has two geospatial faculty positions opening. (not in civil engineering but in their coastal college). One is permanent and one is temporary. Assistant Professor, Cartography... Click Title to Continue Reading... أكثر...

I am trying to weigh up if kriging (or cokriging) the residual error from my model is a valid approach. My first step was to compute whether the error is spatially autocorrelated. I have done this using Moran's I statistic but I'm having trouble interpreting the results. Below are 5 examples...

Is there any differences between using VB.net or C# in Arcobjects or Arcgis Server based projects, in functionalities, samples, Q&A community, is there any comparaison which covers these aspects to help choose between them ? أكثر...

أحصل عل أموالك بمشاركة الروابط الخاصة بموقعك! مدخل عام إن الجغرافيا لم تعد ذلك العلم الذي يهتم بوصف الظواهر وصفا سطحيا بعيدا عن الواقع بل أصبحت ذلك التخصص الذي يتماشى والتطور العلمي الحديث المعتمد على التحليل والقياس والربط واستخدام النماذج والنظريات الحديثة وبذلك صارت في الاتجاه التطبيقي...

The new R-bridge, unveiled at uc2015, has a dependency on ArcGIS 10.3.1.link. Has anybody tested it with older version of ArcGIS Desktop? I need to know why it depends on 10.3.1. I need to run it on 10.2. Thanks أكثر...

This can be considered a follow-up question to what I've asked a few weeks ago in this thread: How to set a buffer only in a specific direction? Back then I was trying to set a buffer to several polygons in a specific orientation. The script david_p suggested worked perfectly, giving me results...

I have tried several times on several windows vista machines to install QGIS (both versions 2.10.1 and 2.8) but with no luck. It seems to install fine without any errors but when the installation is finished QGIS is nowhere to be found. There is no short cut created on the desktop and it does...

I'm using OpenLayers-3.8.2. I have modify interaction as follow: selectedInteraction = ... modifyInteraction = new ol.interaction.Modify({ features: selectInteraction.getFeatures()});I want to define an event that when a point of feature change, it fire. Something like this, but NOT for...

This question already has an answer here: Why are results from Python tool not in Results window? 1 answer I have a Python script for ArcGIS that makes a new feature class. I can add this to ArcGIS as...

I have 4 raster layers from one Landsat image. One is NDVI and others are layers which shows different soil units (Sabin's color composite). My NDVI shows different class of vegetation (grassland, shrub-lands, forest). I would like to do a kind of ordination to show each of these vegetation...

I have downloaded a shapefile of Stockholm (files on GitHub). I'm trying to convert the shapefiles to GeoJSON with the ogr2ogr command line tool. It does not work with the following error: Export to vector file failed. Error: creation of data source failed (OGR error:Failed to create GeoJSON...

How to calculate midpoint of all lines in layers, and add to it layer for midpoint snapping, using OpenLayers 2.13? I've tried the following code, but does not work: var features=vectors.features; var len=vectors.features.length; for (var i=0 ; i < len ; i++){ for(var j=0 ...

This video Introduce “Interactive Map Tracking”, a QGIS plug-in to facilitate multiple-users (collaborative) edition of map, and use of PostGIS layer with triggers. The plug-in website : https://github.com/Remi-C/interactive… أكثر...

ArcGIS for Desktop Cookbook Over 60 hands-on recipes to help you become a more productive ArcGIS for Desktop user Daniela Cristiana Docan ... أكثر...

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I couldn’t figure out why The ArcGIS Online fails to add a zipped “file geodatabase”, and gives the following message. “Invalid name ‘xxx.gdb’ found in input publish parameters”. أكثر...

I'm trying to limit the features returned when I click on the map to just those in the endPoint layer: endPoint = new ol.layer.Vector({ source: new ol.source.Vector({ features: endPoints //add an array of features }), })...