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What is the best aproach to make a qgis plugin using qt(python), and use that same app and integrate with a django project, in order to put that app on the web with the minimum replicated code possible. I understand that this question may be a little bit vague, but what i intend to know is the...

This question already has an answer here: How to change Symbology of Multiple Layers at once using ArcMap/ArcPy? 5 answers Is it possible to assign the same symbol to multiple layers of the same...

Our organization currently works with our data over the network, which causes huge slow-downs. We'd like to have everyone working off the data on their local drives to speed things up, and exploring ways to manage this. I know ArcGIS Server should be able to cache feature and map tiles...

Is there a GIS tool to create a composite template without having the Production Mapping extension? I have ArcMAP Basic available as well as any open source software. The composite template functionality is exactly what I'm looking for and I'm wondering if Geowizards or any other alternative...

I know this is going to be a very simple answer because I was able to do this but after a couple of months of not using Arcmap forgot how to do it: in an attribute table I have an attribute "WPC" which is the efficacy of wind at various locations in terms of power generation. The attribute uses...

Why is the azimuth resolution in Sentinel (SAR sensor) worse than the range resolution? The table in this link gives the resolution for SLC products aquired in the different aquisition modes. In all of them the range resolution is better than the azimuth resolution. Thanks. أكثر...

Rabinky Art, LLC is specializing in illustrated maps and urban landscapes, bird’s-eye-view Illustrations and architectural renderings in traditional and digital techniques. أكثر...

The Problem: I've installed Nominatim on CentOS 7 because I want to do some reverse geo-coding, however, when I try to load the and create a Nominatim database with this command: ./utils/setup.php --osm-file /var/lib/pgsql/indiana-latest.osm.pbf --all --osm2pgsql-cache 4000 2>&1 | tee...

Perhaps a basic question, but can php code be used in editing the CartoDB infowindow HTML? We want to show or hide a category depending on the value. أكثر...

I'm working with elevation data (NED, SRTM, etc.) in QGIS and I'm wondering how I might be able to pick a set of points from my map and export the coordinates to something like CSV. For example, I'd like to choose point A, then point B, C, and so forth, then export the resulting path. Drawing...

I have a table called"July_join". Within this table I have many attributes or columns. I want first to select every thing under "grade" column that has values of 90, then remove from this selection the courses found in "courses" column that are "math", then remove from the resulted selection...

I'm trying to do a concordant transform from the format of the shapefile (3309) to google maps(4326). This code works on one Centos 6.6 box with the SCL python 2.7 and a custom gdal 2.0 build. Another similarly configured box gives an error. I seem to have the two datums installed: $...

I have following datasets- Road network (line) Waterbodies data (polygon) School locations (point) Suberb boundaries (polygon) Property boundary -buildings (polygon) What i want- Generation of catchment area of schools Rules to follow while generation of catchment area...

Can anyone give me a hand to install the Mapbox studio in Ubuntu 12.04? I have downloaded the zip file for Linux but cannot find any installation instructions there. أكثر...

Maps are awesome! Period. As the digital juggernaut rolls along, paper maps have been relegated to our walls and floors. But still, more often than most, we rely on paper maps as a tourist. Tourist maps have become rather boring lately but this map designed by Camilla Hempleman, a recent design...

I'm using implementation of Vincenty's algorithms, and I have there class called position requires lat, lon and elevation defined by: "Elevation above the surface of the ellipsoid". What is the meaning in such applications? Is it just simple "Elevation above MSL"? Thanks, أكثر...

We have a SQL Server 2008R2 database where point coordinates are stored as decimal degrees. I want to create an Esri map service which shows those points. As the point data is dynamic I decided to use query layer to the table with coordinates and convert coordinates to SQL Server spatial type...

Are there any free or reasonably priced databases for the US which can be searched and return latitude and longitude information? أكثر...

This video demonstrates how to publish Maps to ArcGIS Server 10.2 أكثر...

If I create a shapefile layer var ac_shpfile = new L.Shapefile("data/AC.zip", {onEachFeature: function (feature, layer) { /* Add some colors based on shapefile features */ }}); and then add it to the map I've created ac_shpfile.addTo(map); How do I later remove that shapefile layer...