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يعد برنامج ماب إنفو (MapInfo) من البرامج المخصصة لنظم المعلومات الجغرافية، و يستخدم في إعداد و استغلال المعطيات ذات المرجعية المجالية. وهو مزوّد كباقي برامج نظم المعلومات الجغرافية بواجهة رسومية ومجموعة من الأدوات والأوامر التي تسمح للمستخدم بعرض لخرائط و الجداول والرسوم البيانية وإجراء مجموعة...

الهيدرولوجيا هو العلم الذي يدرس التواجد والتوزيع وحركة وخصائص المياه على الأرض وعلاقتها مع البيئة داخل كل مرحلة من مراحل الدورة الهيدرولوجية. الماء اسم يطلق على الحالة السائلة لمركب الهيدروجين والأكسجين. وكان الفلاسفة الأقدمون يعتبرون الماء كعنصر أساسي لكل المواد السائلة وظل هذا الاعتقاد سائدا...

I am using Postgres with Postgis extension to retrieve streets (only for pedestrian use) and several "natural" points. I need to make updates every minute and i am working on a small bounding box.For rendering I am using leaflet that makes request to a java servlet and all is working...

I am interested in making the Quick Access menu and Command Bar not available/visible for my users. The Quick Access Menu is prompted by the little icon on the bottom right of the tab bar seen here: The Command Bar is only visible while making edits but I have the tools it provides already in...

I'm extremely confused. I have a python script that works fine locally. When I publish it as a geoprocessing service, it publishes fine, but execution of the service fails. The tool creates an ascii file in the scratch workspace, then tries to convert the ascii file to a .tif with the following...

Is there a tool to convert a Jpeg image embedded into a KMZ file to a GeoTIFF file, using KMZ info for position, scale and rotation? أكثر...

I need to show on a web map some points (> 12.000) ... I know that there are many solution for that, also for free (CartoDB, MapBox, ArcGIS On Line, ecc ... ), starting form some shapefiles. That is not my problem My problem is the follow: I've a table with this structure TABLE_1: key...

Does anyone know of a way to change the background color of fields in the attribute table window whilst in edit mode? I need this because I am manually editing hundreds of point attributes and it would be very helpful for efficiency to somehow mark which attributes are required and which ones...

TopoView provides one of the USGS’s most important and useful products, the topographic map, in a way that is easy to use, accessible and provides wonderful historical map data. In 1879, the USGS began to map the Nation’s topography. Just like in a lot of modern mapping, this topographical...

SharePoint Online brings the power of SharePoint to organizations who don’t want the overhead of managing SharePoint infrastructure. Now with the availability of Esri Maps for SharePoint Online, you can view your SharePoint list data and ArcGIS Online layers on maps within your SharePoint Online...

I have a weird problem with QGIS trying to load a Layer from a Postgis Database When I open the Layer from Postsgis I have two choices: Method one: Either, I use the Panel "Browser", where I can select PostGIS->myDatabase->public->myTable then, I get a subset of the features in the table to...

I have an attribute table as attached and need to use python script code that can hold values as a loop in field calculator model builder and at the end added up all numbers as sum by entering it back to a field. I appreciate who can help me on this situation. as an example: if A Lid and...

I read from NOAA that NAD83 and WGS84 are "navigationally equivalent" NOAA uses the North American Datum of 1983 (NAD 83) for all of its charts. This datum is navigationally equivalent to the World Geodetic System of 1984 (WGS 84). I am not familiar with this concept. Could some one...

I work for a small telematics company and we received a request from one of our clients about integrating their vehicle GPS locations to their ArcGIS system. Our current system simply displays this location data on google maps through javascript. I'm not really familiar with GIS, but I began...

Since v1.3 do not have custom CRS support, where can I find the ogr_FileGDB.dll v1.4 compiled for Windows? أكثر...

Is there a way to fill a column in the attribute table with the same value, similar to a paste . Is there something in the calculator that can be used to fill selected records/attributes. أكثر...

Real-time analytics on large volumes of geospatial data isn’t possible with traditional spatial databases. These databases weren’t designed to index and query terabytes or petabytes of complex geospatial data in real time. Organizations that manage rapidly growing volumes of geospatial data need...

Summary: U.S. Congressman Kevin Cramer will join leaders from the U.S. Geological Survey and other state and local officials for a 50th anniversary ceremony at the USGS Northern Prairie Wildlife Research Center (NPWRC) in Jamestown, North Dakota, this Friday Contact Information...

I have a layer that gets created with a couple of attributes, one of which is NAME. Then I create a LabelLayer and add a feature layer like so: layerLabel.addFeatureLayer(layerDisplay, rendererLbl, "{NAME}", { pointPriorities: 'CenterCenter' });And this works fine. The NAME is displayed where...

is it possible to integrate GeoRSS in Leaflet and how?Couldn't find any hint. For example this georss: enter link description here Thanks for your help أكثر...