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I did success query on a raster table in postGIS(raster data clipped by a vector polygon), now I want to view the query result in QGIS. But how to export the query result to another table. In vector data, it's simple, just "CREATE TABLE schema.someTable AS (...sql in here...); How about raster...

جامعة الدمام تسعي لإنشاء مركز للدراسات المكانية بالنيابة عن الأمير سعود بن نايف أمير المنطقة الشرقية مدير جامعة الدمام يفتتح ملتقى نظم المعلومات الجغرافية العاشر الربيش : الجامعة تسعي لإنشاء مركز للدراسات المكانية لتوفير الدعم التقني لمختلف القطاعات. القاضي : التدفق المالي في مجال نظم...

I’d like to decode the location coordinates from the XML file from my Android phone (SGS2). Any solution how to do it, how to convert them to usable coordinates (longitude/latitude)?Looks like it's base64 encoded. from there, no idea. wLphlm9S56tDr+Ruft1URA4iubjA111HfIdVuhw3cC8= Full XML...

Does anybody knows how to DELETE a green point with coordinates that I added to my map using Go to x,y / Add Labelled Point? أكثر...

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We show you step-by-step how to download, leverage QGIS tools and map with confidence. We give a blueprint QGIS guide for this free & open source software. The post QGIS Guide: Getting Started with Open Source GIS appeared first on GIS Geography. أكثر...

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ديوان البلاط السلطاني - عمان أكثر...

ديوان البلاط السلطاني - عمان أكثر...

I want to know what's the difference between "simple data" and "non simple data" in ArcGIS geodatabase? And how can I convert Non simple to simple data? أكثر...

I am attempting to get the maximum values of two raster datasets and then produce a ratio of the two. However, when using the GetRasterProperties function, I am only able to print the value to IDLE, but not able to manipulate it as a number. I get the following error: TypeError: unsupported...

The OpenLayers plugin for QGIS allows one to add background maps from various sources to the data frame. These sources include OSM, Google, Bing, MapQuest, and Apple. However, Nokia's HERE Maps, is not among them. Does anyone know how to add this, if at all possible? Is there perhaps another...

Up to now, I has worked with mapinfo. I have a big vector layer (points) with a complex symbology. For several days, I gave up mainfo for qgis. Is there a way to converting my mapinfo files (.tab) toward a file format supported by qgis. of course, i would like saving the symbology (styling)...

با عرض سلام و خسته نباش أكثر...

I'm not very well versed yet when it comes go Gis, so excuse if I badly use some terms. I have some data that I'd like to present in a web map (leaflet.js) using a heatmap. Basically I have a list of buildings and how much they cost per month to rent for a city. For this value (rent), I'd like...

My question is I need to delete isolated polygon (green circle) from a shapefile but I do not want to delete polygon that connected with other polygon (red circle? أكثر...

We'are using Postgis to manage our geo data. They are coming from several sources, like Open street map, VPF, Shape and so on. We have defined constraints on the tables, and spatial indexes on geometry. When we perform big import or updates, it slows the process, so i drop constraints and index...

I have an excel spreadsheet with several hundreds of rows of values in the following format: 533-422-09-00 I would like to replace them with the hyphens removed as such: 5334220900 Is there some function in excel that allows us to edit inside strings or sets of values? All the values...

I do not know much about GIS and I do not know much of the jargon. Hopefully you can help me a bit here because I am really unaware of the services and software available. My problem is as follows: I need to get a distance matrix for a large set of points (up to ~1000 points) all within one...

Bonsoir, J'ai un fichier Excel avec des adresses (réelles). أكثر...