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I've been working quite a lot with Python Add-Ins over the past week or so in a Windows 7 SP1 configuration with ArcGIS 10.3.1 for Desktop and ArcGIS Pro 1.0.2 installed. Every time I made changes to my Python script in the Install subfolder and then returned to the Python Add-In folder and...

Following the instructions here: https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ I created a tile server which is rendered in the browser as a PNG file but I wanted to create a tile server which is much similar to using Openlayers API where it's just one big map and...

I have a number of rasters that I need to calculate histograms for. These are continuous rasters from 0 to 294.208 - many decimal places. I need to be able to classify the histogram down to at least the first decimal. But! I cannot get the calculate statistics tool to run. It says that the...

Can I use Geodata service in ArcGIS JavaScript API 3.1 ? Background : I have simple map service and the all attribute data is stored in Sql Server database. I want to perform query operation on map service in JSAPI (and data should come from database.) I have only database access and I...

I'd like to get a GeoJSON with an specific Bounding Box. By the way, I'm using Geoserver and Openlayer 3. أكثر...

This stretch of Australian coast is noted for its tropical climate and its remoteness. أكثر...

I have an OpenLayers map with a number of points on the map. Some of those points are labeled via an ol.Overlay. Every 10 seconds, I call to the server and ask if the location of that point has changed, and the labels are re-created. In the first image below, the application is paused right...

RasterLayerExportClass will only create a .png with a single value transparency, however there is a bug in Google earth which prevents this from working. The other export options don't support transparency at all? (jpg, tiff) I do notice that the 3D analyst toolbox performs this correctly...

I have a flex viewer 3.0 map in wgs 84 (4326) (ESRI basemap) with a wms which is 4326 as well. for some reason the wms doesn't overlay correctly. it is way off. appears on the maps but it is flattened quite a bit. أكثر...

Attached is an example of a generic inset map designed in ArcMap 10. For all the wonderful things that this software can accomplish, there has to be a more sophisticated way to produce better looking inset maps than my default method. I would like to see different methods of producing inset...

This is the result of mapping the straight line path from a point in US to Poland using Distance Measurement Tool. Also, planes from Asia to US would travel almost over North Pole. Why is the path so curved? I agree that this is a flat representation of a sphere, so I do expect some arc, but...

Bonjour à tous. Je dois dans le cadre de mon stage, développer une application SIG pour des appareils mobiles (téléphone, tablette). l'objectif de cette application de se localiser avec GPS, digitaliser des parcelles sur terrain et enregistrer les informations de ce parcelles à partir d'une...

As mentioned in a post back in June, we will not release the AAC version of the podcast after Episode 522 and we will only release the podcast as an mp3. Most of you subscribe to the mp3 version anyway, but for those subscribed to the AAC version I will update the AAC feed to point to the mp3...

I did an interpolation of soil pH using 232 data points in geostatistical analyst with IDW, RBF and ordinary kriging. For all 3 methods, the range of pH values change (become smaller) after I export the geostatistical layers to raster. I understand that has something to do with the way values...

How to make a print composer and re-layer a map. أكثر...

US Census Bureau Free TIGER GIS Data Sets There was a time when maps were only found on paper. GIS data wasn’t readily available. And every map you wanted costed an arm and a leg. Back in the 1960s, GIS was just starting to take off. The US Census Bureau envisioned capturing a national...

To be honest I'm not sure how to run LAStools from within QGIS 2.8.I'm trying to learn by experimentation. QGIS shows all the LAStools in the toolbox If I double click on a LAStool in the toolbox I get the following message: Missing dependency. This algorithm cannot run :-(LAStools folder is...

In PostGIS 2.0, what is the most efficient way to create a spatially enabled view that is viewable in QGIS? I followed the context of Part 2 of @Mike Toews answer to this question, and the view shows up as a point layer (in my case) in the "Add PostGIS Layers" dialog. But after creating the...

I have a point shapefile on which I would like to use the "Add geometry attributes: tool in order to add x and y coordinates using a GCS that I am interested it. When I run this tool I get the runtime error: "The field is not nullable (Point_M)". I don't understand why I am getting this error...

So I am currently working with two separate files. One is a polygon feature class detailing a specific countries' subdistricts. These subdistricts are identified using a specific alpha-numeric code. The other file is a .csv file containing information on humanitarian programs currently in place...