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I have ArcSDE for SQL Server 2008 R2. I want to install ArcSDE for another version of SQL Server. I want to download the ArcSDE software but I cannot find it in search. Where can I find it? أكثر...

I'm currently trying to get a couple of layers uploaded to a geoserver and I'm having trouble getting the projection recognized. The result of the curl command is that the two layers are both missing the Native SRS, which should be EPSG: 3857. I'm able to fix by manually going to the layer...

I have just no clue on this problem. I want one raster to set its values to 0 or NoData based upon another raster noData or 0 values. It's like a reclassify, but between two different raster's. I have a picture here to help illustrate: I have two raster here: one is a depth raster (the one...

Coming to Esri (and to*California) for the first time*four months ago as a very hopeful intern, I was excited at the prospect of completing a project that would have a meaningful impact on those who use ArcGIS for Desktop products. Esri did not disappoint, as I dove headfirst into my project...

I opened a sub-dataset of an HDF file (NDVI layer of MODIS HDF file) in QGIS, but pixel values are beyond the valid range (-2000,10000). I see many pixels way less than -2000 and way over than 10000. There is something wrong here. you can download the file here, MODIS hdf file Extract the...

What is the difference between qgis.utils and qgis.core? I do not understand the QGIS API document. I want to go step by step. أكثر...

Using ArcGIS 10.2 for Desktop, I have some Shapefiles which I have no idea why their Geometry column (shape) contain ZM! now I need to remove all those ZM and get a clean polygon instead. I thought I can use the FeatureClassToShapefile_conversion() but not sure how to disabled both Output has...

The journal*Nature published today an editorial on citizen science, titled ‘Rise of the citizen scientist’. It is very*good editorial that addresses, head-on, some of the concerns*that are raised about citizen science, but it is also have a problematic ending. On the positive side, the...

Story maps are a great way to harness the power of maps to tell your stories. Here’s 5 simple tips and tricks to help you maximize your use of this exciting platform for geographic storytelling. 1. Add YouTube Videos to Your Story Map Tour The Story Map Tour supports the ability to use...

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I am trying to read this .grib2 file using gdal. Here's the code I use in Python: from osgeo import gdal from osgeo.gdalconst import GA_ReadOnlyfname = 'ten_meter_20150816_00z_01.grib'dataset = gdal.Open(fname, GA_ReadOnly)band_u_velocity = dataset.GetRasterBand(1)wind_u_velocity =...

I just wanted to ask around if you have already made any experiences in the usage of the format Geopackage in offline maps (on mobile devices). Am starting to get into it but can't find much information about the technical implementation of geopackages in map applications. Therefore, would be...

Can someone please help me with this error I have in GeoExt: I've used this code http://geoext.org/tutorials/layertree-tutorial.html / "Layer Nodes with Additional Radio Buttons" But the page is not loading. Here is the error expected expression, got keyword 'if' Here is my code: *...

sql="select long,lat from poidata.poi_ca from where city LIKE'%unnyvale'" uri = QgsDataSourceURI()uri.setConnection("localhost","5432","gis_data","postgres","vajja")uri.setDataSource("",sql,"long","","lat") vlayer...

I searched GIS in the apple app store and received a never ending list of free GIS apps, all of which seemed very similar. Are some better than others? Are any of them actually "free" are do they have hidden costs associated with them? What advantages would you get with a paid GIS app...

I want to know if anyone has a code to count +1 starting at a certain number for Field Calc. ArcGIS. (I.e. 04312, 04313) It also must keep the 0 in front. أكثر...

I have an aerial imagery of a crop field, each of these polygon-looking-group-of-crops-together is called plot. I need to make a polygon shapefile that overlays on top of these plots in the image.I tried fishnet, and then I used buffer to have individual polygons. But since the plots are not...

I would like to know if there is any apps that can displaying ArcGIS data? I have multiple .mxd's that i would like to display on a portable app. أكثر...

I want add north arrow in the map printing using in mapfish with geoserver. أكثر...

This week, Google launched something really cool –*Project Sunroof. It aims to help you checking*if your house is a good candidate for installing solar panels. The project has been initiated by Google engineer Carl Elkin as a part of his “20% project“. It is based on Google Maps *and aiming...