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This question already has an answer here: How to georeference PNG images using QGIS? [duplicate] 1 answer I have an image of a fiber optics network map, like this one I want to turn this...

Do you like the QGIS heatmap functionality? Did you know that QGIS can also create animated heatmaps? The following video tutorial shows all necessary steps. To reproduce it, you can get the sample data from my Time Manager workshop at #QGIS2015. أكثر...

I'm using Tilestache to serve some tiles outputted from Tilemil: my cfg file looks this: "layers": { "main": { "provider": { "name": "mbtiles", "tileset": ".../DCMetro.mbtiles" }, "preview": { "lat": 39.1130, "lon": -76.8123, "zoom": 12, "ext": "png"...

This sample Python program leverages the new Python API in Geomatica 2014, and combines the spatial analysis capabilities of ArcGIS with the image processing capabilities of Geomatica (Automated DEM Extraction). أكثر...

I have a csv file that has Lat/Long coordinates in certain rows while addresses for others. Am I being too optimistic thinking I can input them into ArcGIS pro? The Lat/Long ones I know I can do Make XY Event Layer, but that won't work for the others. I thought about using Geocode Addresses...

I am trying to make polygons from a set of boundaries from an SVG file with closed polylines I downloaded off wikipedia. 1) convert SVG to DXF via Inkscape2) import into QGIS (shows polyline data)3) Lines > Polygon somehow the result seems to generate these bad polygons with defects - I...

I have question...can I make from raster img. vector file via qgis? Because Ive tried it on NDVI image and Ive only got one file with atribut table full of #null. Image is from landsat7... float(band4-b3)/float(b4+b3). أكثر...

تصور إستراتيحي لتعزيز الأمن الفكري لدى طلاب المرحلة الثانوية : مدينة الرياض أنموذجاً الشمري، حماد بن لايق سعود مشكلة الدراسة: يُعد التهديد للأمن الفكري إشكالاً من الإشكالات التي تواجه الشباب, خاصةً طلاب المرحلة الثانوية, وتسعى هذه الدراسة بصورة رئيسة إلى إبراز ما يمكن أن تسهم به المؤسسات...

ثقافة مجمتمع السجن ودورها في العود إلى الجريمة الطويل، محمد بن عبدالرحمن مشكلة الدراسة: تبرز مشكلة الدراسة في محاولتها للإجابة على التساؤل الرئيس التالي: ما دور ثقافة مجتمع السجن في العود للجريمة ؟ مجتمع الدراسة:تكون مجتمع الدراسة من سجناء إصلاحية الحائر بالرياض الذين صدرت بحقهم أحكاماً بالسجن...

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PGC Coordinate Converter http://www.pgc.umn.edu/tools/conversion ISO 6709 Standard https://en.wikipedia.org/wiki/ISO_6709

مطلوب Sr. Urban Planner GIS للعمل بشركة دار الرياض Job Description We are urgently seeking for Sr. Urban Planner for our Geomatics division. The responsibilities of the role are: Work on the development of the new emerging city concept (smart city) Proved experience in new urban models and...

مطلوب مهندس تخطيط وتطوير ثالث GIS بالشركة القابضة لمياه الشرب والصرف الصحى وظيفة مهندس تخطيط وتطوير ثالث (نظم معلومات الجغرافية GIS ): حاصل على بكالوريوس هندسة أو تخطيط عمرانى بتقدير جيد علي الاقل معرفة جيدة باستخدام البرامج الخاصة بنظم المعلومات الجغرافية GIS إجادة تامة لاستخدام حزم برامج...

Open a Delemited text layer/Importing Spreadsheets Save as this to shapefile layers Define projection for layer أكثر...

I want to erase the pink polygon from the blue polygon. I've tried clip, difference, and symmetrical difference. Clip produces an empty polygon. Difference produces just another blue polygon. أكثر...

I need to analyse NDVI (-1/1) change between years (05-10y). But still only under selected shapefile. To analyse the extent of each NDVI category. Any tips? I have tried to make vector from the NDVI file. But I only got one file without polygons. QGIS. Thanks! أكثر...

I'm not sure if page for GIS like this is suitable for asking about map making or not ? But I would like to ask you all that what softwares to make maps of: *ethnic distribution, very detailed map like this one: https://en.wikipedia.org/wiki/File:Austria_Hungary_ethnic.svg *Linguistic...

I'm working with the Leaflet JavaScript Library and attached a (working) map to my HTML Document. It is in the middle of the page, and when I'm scrolling down with my mouse wheel and arrive at the map, it automatically zooms into the map. I want to scroll through the page without stopping at...

I was wondering what an easy formula to calculate the dimensions of the ground covered by an aerial photograph. I know the following: camera sensor size (mm x mm) camera focal length (mm) height above ground (m) How can I combine these variables to calculate metres by metres covered by each...

Allison Muise demonstrates the Election Results Viewer application from the ArcGIS for Local Government solution. This application offers a map-based view of election results that allows users to locate an address or voting precinct and review election results that are summarized in a bar chart...