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I need to copy many elements (and their attributes) from a shape file and paste to another one. If I use copy/paste functions it paste only the poligons but not the attributes, How can I solve it? أكثر...

I have a running program which has a point but its values are not dynamic . Current code for the point is var mathTransform = LayerTools.Wgs84toGoogleMercator.MathTransform; GeoAPI.Geometries.Envelope geom = GeometryTransform.TransformBox( new Envelope(-9.205626...

I am working in c++ / §QT 4.8.5 and qgis api c++ 2.8.2I try to found some explanation or information about the function setLayerSet in QgsMapCanvas class but in the online api doc there is nothing أكثر...

For the past few months, I have been using ember-cli for some development projects. I even talked about how you can use ember-cli with the ArcGIS API for JavaScript. One of the things I really like about ember is the tooling it provides to developers. It’s a great workflow. You just use the...

Why use cloud-based applications in your institutional workflows? We opened the first part of the discussion on GIS for Academic Purposes with an overview of basic usages of geospatial technologies at institutions primarily engaged in education and research. The merit of interdisciplinary...

When I visited university (I have t admit, this was some years ago ) I was told ArcGIS cannot “do” 3D. This was the part where CAD enters the arena… But time goes by and together with ArcGIS 10.4. we will get 3D as it is meant to be. Of course, there a still some stunning examples of how to...

Mobile and field solutions for the iOS and Android platforms now function as an extension of the overall enterprise, and include the ability to access and create geospatial data and asset information in the field for real-time reviewing and updating. With both cloud-based and on premise...

I'm modelling a bus route as a series of waypoints. Most of these waypoints have just a latitude and a longitude and represent points along a road. However, when the bus gets to a bus stop, the waypoint has an arrival and departure time associated with it. This information could potentially...

I am trying to find the name of subgroups using pyqgis. I have been trying to use Playing with subgroups I am however unable to traverse and get the names of the subgroup. I have tried the code on this article. for child in root.children(): if isinstance(child, QgsLayerTreeGroup): print "-...

I am trying to use idw geoprocessing tools to generate a raster file, but it doesn't work fine for me. I have got a input point shapefile named "TrafficMap_Count.shp" which has a WGS84 coordinate reference.Here is my code String inShpFilePath = "D:\\ArcWorkspace";String inShpFileName =...

I have draw Polygon area on image but it will draw on below side corner of image and small area. How can I increase Polygon area and draw on center of image in python. I am using below code. import shapefile from PIL import Image,ImageDraw r = shapefile.Reader("K:\NEW_GIS\NEW...

i was wanted to check on something pretty basic , but were important. If i have a shapefile in arc gis and i go to export it. The export data comes up with mandatory choice of using the layers data source or the dataFrame. i was interested if someone can explain to me what both of these are...

The Map of Agriculture is developing products that will make extensive use of such information, and we would like users to be able to easily navigate from top-level (Land, Water, …), through to second level (Soil, Terrain, Cover…), and then to third level (Soil Type, Soil Chemistry, …)...

2015-09-07 15:15:57 | Mede door Waterforum wordt tijdens de nieuwe vakbeurs Water in de Openbare Ruimte een lezingenprogramma georganiseerd. أكثر...

Researchers at Berkeley have developed a self sweeping laser. As a traditional laser moves along, it must continuously change its wavelength to enable the processing circuitry to differentiate... Click Title to Continue Reading... أكثر...

I need to connect points with lines in QGIS. I am in this fresh out so I'm not sure how to do it and I need a little bit help with this. I read several posts i and tried to do something about it but unfortunately did not work out. So I would ask for a hint and error indication at what I do...

I'm working on some ecological models and one of the datasets I'd love to utilize is that of ECOCLIMAP, its files consist of a hdr metadata file and a dir ASCII file, which I believe is built for the program SURFEX. I don't quite understand it but apparently the dir file is a multi-band ASCII...

QGIS - add raster layer from ArcGIS "mapserver" via REST - problem with WKID QGIS docs here describe how to do this. I am trying to add a layer from this MapServer: gps.digimap.gg/arcgis/rest/services/JerseyBaseMap/MapServer When I try the following command from the Python console I get the...

هل احتجت يوما لقياس مسافة أو رؤية وتعديل ملف أوتوكاد ثم اكتشفت أن الجهاز لا يحتوي على برنامج الكاد فأصبت بالإحباط؟ إذا كانت إجابتك بنعم فأؤكد لك أنك لن تصل لهذه الحالة مرة أخري لأن لتطبيق الذي أقترحه عليك سيمكنك من تفحص و مراجعة جميع رسوماتيك بكل سهولة و إحترافية في العمل cadTouch تطبيق الرسم...