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Im working with ArcGIS and i have a raster layer created with just four points in XYZ, the plane that forms between these four points has a slope of 10 percent. When using the tool SLOPE (3D Analyst> Raster Surface> Slope) I get something like the image below: Where the value of the slope...

I could really use some help with this issue. I had done a few projects using Google Physical/Streets as basemaps but now when I re-open those projects all layers appear except for the google basemap (other layers include .kml). I had previously had this issue when I had a poor internet...

I have a service that returns an array of images with 4 coordinates each (top-left, top-right, bottom-left, bottom-right). Is there a way to display these images over a map? This is my style function so far, but only the stroke is appearing: function(feature) { var EO =...

I am working with an aerial image containing three spectral bands (blue, green, and red-edge). I can obtain an NDVI image with the imagery using Erdas Imagine, but I do not know which bands Imagine is actually using to calculate the NDVI. My question is: how do I find out exactly which bands...

I tried installing Rtree on Python35 on my windows 7 machine using the pip install command but ran into this error: OSError: could not find or load spatialindex_c.dll I also tried this and it gave me the same error: C:\Anaconda3\Scripts\easy_install.exe Rtree I looked up this post on...

I'm working on implementation of the offline tile server with custom Server is running according to this instruction https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ I have a need to place a specific layer with building rotated by an angle so that the this building...

How can I read ESRI polygon/polyline shapefile in R environment using rgdal or other library ? can I get a syntax for it ? أكثر...

Bonjour tout le monde, Je suis encore débutante et je viens d'installer Geonetwork version 3.0.2.0 avec tomcat et Sqlserver 2008 et arcgis server 10.1. Mais, j'ai pas encore arrivé à personnaliser l'interface de Geonetwork par défaut. En fait, je veux intégrer GeoNetwork dans un site web et...

Not sure what geo related merchandise to get your map obsessed loved-one for the holidays? Check out the 2016 GeoHipster Holiday Gift Guide, presented as a top 10 list, culminating of course with their GeoHipster 2016 calendar. Recognize the map on the October page of the GeoHipster calendar...

Sangeeta Deogawanka takes a look at the GIS/geospatial arena that is increasingly embracing new technologies within the spatial fold The post The Many Shades of a Career in Geospatial appeared first on GIS Lounge. أكثر...

Summary: Using statistically modeled maps drawn from satellite data and other sources, U.S. Geological Survey scientists have projected that the near-surface permafrost that presently underlies 38 percent of boreal and arctic Alaska would be reduced by 16 to 24 percent by the end of the 21st...

First post so please excuse any mistakes. I am still an arcpy newbie, but I think I have a basic understanding of fundamentals including syntax, variables, modules, etc. My question is regarding the usage of parameters while creating a tool. I am trying to create a tool that will calculate...

I am importing a data which I have (The data is in a .csv file and consists of binary numbers as well as integers in R. I have done it multiple times and everything ran fine. But since today, when I load the binary data (Only four columns out of 10). I have provided the data below which is a...

The new 3D drillhole planning tool in Oasis montaj 8.5, Target 8.5, and Target for ArcGIS 4.5 allows you to interactively draw and position proposed drillholes in the 3D Viewer within context of other geological, geophysical, and geochemical 3D data.  Start with a drillhole project. Create a...

Esri has had a slew of releases recently and part of those releases has included Vector Tiles for basemaps. The latest ArcGIS Online release and ArcGIS JS Beta 2 has introduced Esri Vector Tile basemaps for users and developers. What are Vector Tiles? Vector tiles are a specification...

Light, a company out of Silicon Valley, has spent two years designing their new camera, the L16. This camera was designed to provide the functionality of expensive and bulky DSLR cameras with the... Click Title to Continue Reading... أكثر...

There is a good explanation of Coverages, Shapefiles and Geodatabases in this post. But where do Terrain datasets fit in? What is the difference between Terrain datasets and these other storage options? أكثر...

I have a plugin and I want to symbology a vector file with some default ramp colors but I see that in graduated symbology is not so easy as in graduated symbology. Is it possible to assign a default ramp color to a vector file? My code is very confuse because I try so many examples but I...

(this is related to a previous question of mine) I am adding a divIcon (an svg) as the icon for features in a geoJSON, using Leaflet.I can add a class to the html property of the icon, but I cannot seem to dynamically add or remove the class using jQuery. I would like to do this to change the...