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Apologies if this is not the right group for this question, but I think there may be people here who can help. (I'm open to suggestions for better places to ask.) I have a program that contains a model of a planet. The model contains the surface of the planet and objects that have height e.g...

I would like to add a layer of text file as named "ActiveUser.txt", but i dont work!!any help?Thanks. .maptwo { height...

So I am trying to do a where clause on a select and my code is ST_Within(shape::GEOMETRY, ST_Buffer(ST_GeogFromText('@Value(_location)'), 5, 'endcap=round join=round')I am trying to buffer the _location attribute by 5 meters so when the ST_Within is used it will help match better. This code is...

I am trying to model a point process with an image covariate using the ppm() function in the spatstat package in R. I convert my raster to an im objectfor use with spatstat, and I run into a problem using the im as a covariate in the model. The pixel values are numeric, but these are actually...

I am new on GIS and I have a problem in exporting a QGIS project to an openlayer webmap using QGIS2Web.While exporting the project the browser opened and showed the correct map (index.html).Then I saved the file for later use.But after clicking on the filename I ran into a problem:The browser...

I'm trying to export raster using IRasterLayerExport3, but it saves raster file only after closing ArcMap. It seams that IRasterLayerExport3 creates placeholders for raster (empty file - 3kb), and it keeps all information in memory or maybe in temporary file. And it writes data to an empty file...

This presentation introduces application cases of open source GIS for scientific national park management in Korea. Korea National Park Service (KNPS) is a public organization that manages almost all domestic national parks. GIS is a core technology for the park management, but the cost of...

Some ARC tools seem to only to accept feature classes ( e.g.Generate Near Table) rather than layers as data input. If you had a featureclass with more than one feature how do you select the the feature you require if you cannot used the layer "definition query?? Or have Imissed something...

I use the example tiger-ny layer from geoserver with leaflet like this: var map = L.map('map').setView([62.92578, 32.08523], 13); L.tileLayer('http://localhost:8080/geoserver/gwc/service/tms/1.0.0/tiger-ny/{z}/{x}/{y}.png', { maxZoom: 18, tms: true, crs: L.CRS.EPSG4326, attribution...

I am new to ArcGIS javascript api and I have created a map which allows users to draw circle geometries. I just want to limit the functionality so that the radius is specified at 10000km. This is the code at the moment: $('#circle').click(function () { clearPreviousSearch()...

I had mentioned in the last post about the switch to spatialite for the Intro to QGIS class. I had a lot of driving to do a few nights ago so I started sketching more of it out. The second thought was I’m going to use the same data I’m using for the QGIS Class. Which actually leaves me with a...

Famed primatologist and conservationist launches new online tool with Esri at COP21 in Paris Today, with deep thanks to Esri, Dr. Jane Goodall and the Jane Goodall Institute are launching the Tapestry of Hope, an interactive online tool to visualize the thousands of projects led by young people...

Queen and rook neighborhoods are two common ways to calculate statistics for a focal cell. They are also known an Moore and (von) Neumann neighborhoods. I think a "bishop version", i.e. from lower left to upper right corner also exists. But why are these two methods still implemented in software...

I am running the near tool for points with different attributes. Many are in the same location, so I would expect the Near_DIST3 to be zero and the location of the nearest point to be zero. But, I also get a few points where the location of the nearest point is zero and the nearest point is far...

Is there a possible add-on that will simplify the user experience when creating a SQL statement? More specifically, is there a GUI that would allow the user to create a SQL statement similar to ArcMaps's Query Builder where pre-built function keys and data specific variables appear in the query...

Im a self taught ArcMap user working in a small business, so no one to bounce problems off. My aim is this: I would like to be overlay different surfaces, manipulate them, and display them. The image below has been made in MapInfo: Its a mine dump (LIDAR) with a section of the new design...

I want to extract from a las file statistics such as height percentiles (percentile 95, for example) among others. I can do it with Fusion (using cloudmetrics and gridmetrics tools), but I would like to do it with Terrascan. Is it possible? أكثر...

What are raster and vector data in the GIS context? In general terms what applications, processes, or analysis are each suited for? (And not suited for!) In answering someone's question today, I wanted to point to a resource giving a general overview of these primary data representations, and...

I'm new in python. Could anyone help? I have two asc files for same area: terrain and land cover. How to find average elevation of each land cover category? أكثر...

Is it possible to create multiple layers from the same datastore using the GeoServer API? أكثر...