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I have a line shapefile with speed restriction attribute on each edge. I like to verify differences between two consecutive edges for all shapefile edges. Example: One line has speed restriction set to 120 and the next consecutive edge has speed restriction set to 50. I want these differences...

I have a landuse raster map with integer classes (1:agricultura, 2:pasture, etc). I'm trying to publish it through GeoServer and I'd like to use image overviews to speed things up. I tried gdaladdo with different resampling methods (nearest, average, cubic, mode) but the image looks too...

I have been searching for a solution to being able to read .fdshape extension files in QGIS with no luck. It seems that the data had to be converted from .shp to .fdshape in the first place so I was wondering if there is an easy way of getting this information converted back? أكثر...

Stuart Blundell, ENVI Analytics Symposium Chairman, discusses the EAS focus on Remote Sensing Phenomenology. أكثر...

2015-06-22 15:01:41 | Het Limburgse ingenieursbureau Geonius wil haar maatschappelijke betrokkenheid verder ontwikkelen met het project Geonius Doet Goed. أكثر...

I trying to write a standardisation script that standardises each raster dataset in a list of rasters by the highest and lowest values found in the list of rasters. The standardisation code is as follows: for raster in rasters: output = (Raster(raster) - min_value) *100 / (max_value -...

Demand for 3D is growing. As more companies, governments, and nonprofits use 3D, it is becoming expected for communicating plans, analysis, and operational information, in fields as diverse as engineering, construction, and emergency response. Users benefit from the immersive and visually...

In my project we are using ArcGIS 10.1 and ArcFM 10.1. I have requirement that "If customer use Proportion Tool to split abandon liner feature then action need to assign new GISID (attribute) to shorter segment(s) only. (none of other attributes should need to be updated)" To satisfy...

am trying to create a map, which shall show NRW ( a part of Germany) with some extra gimmiks. Those Gimmiks are Coordinate based locations of several Manufacturers. Later on i want to adjust the background color to statistik Data. The Base map is Ready. Now i tried to add the Locations of...

*السلام عليكم و رحمة الله و بركاته** دورات فى مختبرات قياس الكميات الكهربائية 2015 يسر مركز الخبرة الحديثة للتدريب و الاستشارات (METC) بالتعاون... أكثر...

السلام عليكم ورحمه الله وبركاته اعضاء المنتدى الكرام يتشرف مركز الخبرة الحديثة للتدريب والاستشارات ان يدعوكم للتسجيل في اقوي الدورات التدريبيه... أكثر...

I developed an algorithm for matching road network instances. I need to visualize the matching results where an arrow shows the mapping between two instances. I have seen it in many papers but I don't know how to produce it. there is a function, GenerateRubberSheet_edit, that as part of its...

I am new in developing a GIS webpage. I am using opengeo suit 4.6 at my work and I want to show the coordinate on the geoexplorer map. I know that openlayer use a code for showing the coordinate of the map (new OpenLayers.Control.MousePosition()), but I dont know where and how I should add this...

I have existing geospatial objects in PostGIS. I can visualize it using QGIS. But I want to render these visualization on a web-interface for my users as a result of some queries in the database. I had a look into CartoDB, Mapnik, LeafletJS, etc. Not sure if I am going the right way. Need...

I am displaying almost 9000 records by four type (A,B,C & D) in which I am displaying records using combo-box. Each record is classified by "ctype" ( A or B or C or D) so I am putting this in combo so that If I select type A then all records of type A will be display.. Code that I am...

What is the simplest way to share a map and data with both ArcGIS 10.0 and 9.3 users, portably? This question could be rephrased as "Instead of waiting for Esri to (maybe) implement backwards compatible map packages, what can we do?" Assume that one is starting with project resembling the...

Last week we had a look at UrtheCast, a satellite imaging company that has just released their first videos captured from the International Space Station. Today we are looking at another satellite imaging company called BlackSky Global. They have not yet launched any satellites, but plan to...

Bonjour à tous, Je m'interroge sur l'environnement à installer pour utiliser le package Qgis server - Lizmap. Est-ce qu'un windows r2 2008 peut faire l'affaire ??? ou plutôt quelque chose d'autre ?? Merci d'avance. أكثر...

I've just created cartogram using styles/graduated symbol. But there are some missing elements on the map. Objects without data in attribute table are not present on the map (NULL in corresponding column in Attibute table). I was able to show such objects on the map using 0.0-0.0 interval in...

I need some help to finalize code for a spatial weight matrix that uses a nearest neighbor definition within regions, but does not allow neighbors from across a political border. For example, physically adjacent counties are neighbors, but physically adjacent counties separated by a state...