نتائج البحث

i am trying to convert adf files to xyz files in order to import them to XPSWMM. i also need the elevation values. however, when i use QGIS to translate the raster files (adf files) to xyz these errors show up, Traceback (most recent call last): File...

I am new to openlayers and a beginner to javascript, but I have tried for 3 days and nights now. My code seems okay but there is something I am missing out and just can’t figure it outI have this problem, I can’t find my geometric points on my map.My code goes thus://html Me OpenStreetMap...

I have some SMOS soil moisture data packaged in a netcdf format distributed by "cp34-bec". I have been able to use GDAL to extract this data as a raster layer, using a projection i think is appropriate and a geotransform that is present in the netcdf. The problem is that, while the image should...

I have tried to reproject and resample an SRTM DEM file from WGS84 to a cylindrical equal area projection. The problem is there is missing data as seen in the image below. The command I use is: gdalwarp -s_srs WGS84 -t_srs ogcwkt.prj -r near -multi -ts 43200 0 topo30.ers...

I am developing a script which gets an JSON array with point coordinates. This array is encoded to a python dictionary. From this I filter all points (latitude and longitude) and an ID. This coordinates are converted into arcpy-points by using arcpy.Point(). Now in a next step I want to create a...

I have one map service which is updating per day so I need to manually overwrite the service in ArcGIS 10.1 for Server. In previous versions 10.0 its very easy..just update the .mxd then REST will be auto updated. Is there any way to auto-update the map service & REST in ArcGIS 10.1 for...

I have an application showing cadastral parcels. When a parcel is clicked, the applications makes zoom to the extent of this feature and prepares a floating pane where it is possible to load some layers specific to that parcel. The problem is that I think that when the studied feature is...

Just looking to buy a new-ish computer for study for my PhD. I will be using ArcGIS. I know the ideally it would be best to buy all the memory and ram I can afford but I am self-funding on a low budget. I am wondering what's the minimum spec Apple Mac I could use to run this software...

Smoke from fires in Canada streamed into the United States. أكثر...

I am working on a project where given satellite positions in the sky, I am to find my location on earth. The assumption is that there are 24 satellites orbiting on the earth but only a few will be above the horizon that can pinpoint your location, and a spherical Earth. Suppose there are 9...

Recent land cover maps are essential to spatial planning and assessment by non-/governmental agencies. The current land cover mapping methods employed in South Africa are slow and expensive and the most recent national land cover map dates back to 2000. The CSIR is developing an automated...

CityEngine makes it possible to devise city master plans for homes, sewerage, water and electrical systems and integrated public transport. أكثر...

Drivers could see longer commute times over the next five years as Arizona's population increases by an estimated 320,000. أكثر...

Built on ArcGIS Server, emPOWER map plots where Medicare patients who rely on electric medical devices live. أكثر...

Smoke from fires in Canada streamed into the United States. أكثر...

Landsat 8 is the successful successor of Landsat 5/ Landsat 7. It was launched on*February 11, 2013. Since then we saw a major increase in possibilities of getting access to the data and integrations in software packages. Now the USGS published an in-depth document to support the basic...

I have a Python script that runs a shell command on a remote server (using the Fabric module). When I run the tool in the debugger, I see all the output scrolling, as the command can take hours to run. I have created an ArcMap tool to run from the ArcToolbox, but I cannot see the progression...

I'm trying to find boundary files for New Delhi to map religious diversity (data here: http://www.censusindia.gov.in/DigitalLibrary/MFTableSeries.aspx), and I have downloaded the GADM files and tried some other sources mentioned in earlier threads. My data is at the town level and I am looking...

I have rasters from the National Elevation Dataset loaded into a PostGRES database and am using the built-in function ST_Slope to calculate the slope. However these contain many holes where there is valid elevation data. Here is my query: SELECT (ST_DumpValues(ST_Slope(raster), ARRAY[1]...

I have a jpeg image of a reserve's layout and would like to use it to plot animals movements on i.e. GPS points. I have no idea which coordinate reference system to choose during the "georeferencing" process. أكثر...