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    Unable to warp HDF5 files

    I have numerous HDF5 files(.nc) which I need to batch process warp using one of the gdal utilities gdalwarp. When I tried to warp the files an error occurred: INPUT: gdalwarp -geoloc -te 109.975 3.475 135.025 25.025 HDF5:"@file"://geophysical_data/chlor_a %out_path%\@fname.tif" RESULT...
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    Error during Manually building a tile server

    I was following the entire process found here: https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ I have an error though on Testing your tileserver part where i run the following commands sudo -u username renderd -f -c /usr/local/etc/renderd.confEncountered this error...
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    WMS layer details not clearly visible in Leaflet

    I cannot figure out where the problm is. I use GeoServer and Leaflet. My problem is that when I visualise some layers (in particular that with the names of the clients) I cannot see them all at each zoom level as I in the layer preview in Geoserver. Why?? The SLD must be correct otherwise I...
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    Combining Datasets from multiple scraped data CSV files

    My main goal is to collect information of US Golf courses located in the United States and geocode them to create a meaningful map. I was able to scrape from four sites in which I created 4 CSV files based on each site. Each giving me a variation on name, address convention and some even...
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    How to load GeoWebCache tiles into Leaflet?

    Tiles are already created in GeoWebCache, but they can't be loaded into Leaflet. I can't figure out where I did wrong in the settings of GeoServer. Could anyone point out the possible cause? [GeoServer] [Leaflet]...
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    Identify connected pipes that have the same attribute values

    I'm hoping that someone might be able to point me in the right direction with a little exercise I need to carry out. I work for a water utility customer and I have recently implemented a new GIS within the organisation. We are using ESRI (ArcMap v10.3.1) with ArcGIS for Server Basic Standard...
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    Is there a PostGIS function to get a tangent and normal line?

    I'm looking for a function that will return a tangent (and normal) for a LINESTRING in PostGIS. I think this is the 3rd time I've come across the need for this function and everytime, I end porting whatever I'm working on to c#/ArcObjects in order to use the QueryTangent/QueryNormal method...
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    Openlayers Auto Pan when drawing

    Is there a way to auto pan the map in the direction of mouse location if it hits the extents of the window when drawing line or polygon? It seems inefficient to have to pan by clicking the pan arrow if the polygon goes outside the map window.Hope this makes sense? أكثر...
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    Conversion of ECW format to GeoTiff for flightsim

    hi there, just got the trial version to see if I can use this software if I make a purchase. I have a very large ECW file that I need to... أكثر...
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    Single Image WMS in Geoserver to clear duplicate labels

    I have set up Geoserver with PostgreSQL/PostGIS as database. Imported a country boundary shapefile into the database and published as WMS. The data has got the Country name attribute in the "label" column. I setup a map client using Openlayers, and it shows so many labels when zoomed in, one for...
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    How to call TMS layers using openlayers

    I am using geoserver 2.3.5,openlayers 2.1.3 . I am trying to use tms layer for displaying map. Initialy am getting map in openlayers, but the next zoom levels is not rendering. I tried with WMS layer for displaying map it works in all zoom levels, This is my Code: function init(){...
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    How to use an ArcGIS Server globe service on the web?

    I created an ArcGlobe document containing a 3D multipatch building... ... then published this to ArcGIS Server as a Globe Service. The help page Displaying data from a globe service says: Globe services can be consumed and displayed by the suite of ArcGIS applications, including...
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    script to draw a square where the raster pixels contained within are a certain type a

    I have a raster containing different pixel values and I am interested in having squares drawn around areas that are at least X m^2 and containing at least Y type of pixels. The data looks like this, a coverage with the following attributes: OID Value Count 0 1 123123...
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    QGIS set all layers with custom transparency with python?

    I'm exploring QGIS python functions to set all raster layers with a custom transparency, i.e 0,0,0,100 . Looking at some previous questions. There is a way to loop all the layers, but the aspect to set transparency value on RGB values, I've been having difficulties understanding the...
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    Right click Open Contex Menu on Layer Silverlight 3.2

    How I can Open a RadContextMenu (telerik) When User Click on Layer (Feature Layer / Graphic Layer) and allow user to do different task etal : Show Details of Geometry, Edit Option For Geometry, Edit/Delete Other information for Graphic. other Task Like Running Code Behind & doing Db changes etc...
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    Feature Layer Selection MVVM Silverlight

    In my current project I have multiple feature layers which comes on Map when User Click on it. I'm able to represent them by MVVM on Map. Now when User click /select by square area on layer, available geometry on it should be highlighted. I have to show the details of it on info Window. This...
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    Consideration for a Good Silverlight based mapping application

    I am starting to work on a Silverlight 4 based web mapping project using latest ArcGIS Server API. The application will involve multiple map services (for many themes) with selection, queries, and reporting for each map service. I am starting to gather some ideas on how to make this application...
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    QGIS 2.8.1 running error

    I am using QGIS 2.8.1-wein 32bin version.When running QGIS, It does not open.After displaying like below the picture, nothing happen.If you can solve this problem, please give me a solution.(I also tried re-installation.)Thanks. أكثر...
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    Determining length of roads that fall under low elevation using ArcGIS Desktop?

    i am working on a project on sea level rise impacts of roads. Basically i need to determine length of roads that fall under low elevation (from 1m to 5 m elevation). I have DEM file and road shape file. I first converted dem to integer and then raster to polygon. then i tried to intersect my...
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