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Bonjour, Je cherche à renommer via org2ogr plusieurs champs d'un fichier Mapinfo. Je ne trouve pas le code. Je passe par cette solution car je veux automatiser le processus. Merci d'avance Olivier أكثر...

Summary: Grass carp egg survival is compromised when they settle on streambeds and are potentially covered by sediments, according to a new study by the U.S. Geological Survey. It has been long assumed that the eggs of Asian carps, including grass carp, must be carried in the water current in...

Air pollution is a serious issue in many parts of the world, especially in countries with rapid urban expansion and industrialization. In the last few years, there have been some really interesting projects like AirCasting and the Aclima-Google partnership where Google Street View cars were used...

HowMuch recently published an interesting map showing the debt-to-GDP ratio to key economies around the world. The ratio is calculated by taking a country’s total debt and dividing it by gross domestic product (GDP). Then the author*scaled each country based on the size of its debt compared to...

با سلام خدمت دوستان محترم . من هر بار که را أكثر...

I have an image service created from a mosaic dataset, I have brought it into a leaflet webmapping viewer and within this I have a tool to identify the pixel values. In this case they are water depths. The problem is for 3 of the images in the layer it returns a NoData value when there is a...

I am developing a QGIS plugin that loads perfectly fine when I open QGIS. I installed the "plugin reloader" plugin to facilitate development. However, when I reload the plugin via the reloader I get the following error: Couldn't load plugin TDGAlgorithmProviderPlugin due to an error when...

I've been correcting our address point file using various methods to identify points that need to be corrected, with the final step being a manual move the point (or by the Numerical Vertex Edit) to its corrected location using QGIS. What I'd like to do is update the MODIFIED_DATE field...

In this live, one-hour webinar we’ll discuss the basics of using the ArcGIS API for JavaScript to create web applications. *The following topics will be covered: 1. How to create a web map 2. How to add a basemap layer and center the map 3. How to add layers to your map 4. Using the ... أكثر...

Bonjour à vous, Voici une requête SQL que je partagerai peut-être dans le sujet dédié au partage de requêtes (http://www.forumsig.org/showthread.php/39544-Plugin-Cadastre-Partage-de-requ%C3%AAtes-SQL). Avant cela, je préfèrerais avoir votre avis sur celle-ci, à la fois d'un point de vue SQL...

By Gina McCarthy One of America’s greatest assets is the ingenuity of its people. President Obama has been driving that theme home since the beginning of his Administration. At EPA, we’ve seen time and again that by unleashing homegrown American innovation, we can bring about big wins for both...

Summary: USGS\AVO seismologist works to replace an old seismometer at seismic station LSSA on Little Sitkin Volcano in the western Aleutian Arc. (High resolution image)USGS\AVO seismologist John Lyons replacing a broken solar panel at Tanaga Volcano, Alaska. Tanaga is very remote volcano in the...

TweetHere’s a little nugget for some of you road warriors or tech geeks who have to have the latest, coolest gadgets and technology – enter Andiamo smart luggage.* Andiamo Luggage is a smart suitcase that helps travelers keep their sanity and travel with ease. This lightweight suitcase connects...

I’ve been saying for a while now that I think it’s only a matter of time before Esri makes the big move to deprecate ArcGIS Desktop in favor of ArcGIS Pro. I was about to say that Pro will give way to a browser-based solution when I realized that Pro will be the GIS browser with data and map...

I have a raster stack (numpy 3d array) of daily MODIS LST quality bands. The quality bands have pixel values that correspond to the quality of the LST data in each pixel. For example, 2 = no data received due to clouds, 3 = possible cloud contamination, 17 = low quality for other reason, etc...

I have a GPS coordinate point to denote my origin: 8.6258,47.3325 Then I have a series of ENU (east, north up) points in meters that represent the distance from my origin: -10, -1 //East, north (not using up) -12, -2 -14, -3 -16, -5 .... I would like to plot this on a map, I know with...

I've recently started using mapinfo to digitise on a daily basis, I am usually georefencing old deeds (on top of OS Mastermap) and then digitising them. The problem is when drawing the polygon the default colour of that line is grey, it would be much better if that line was a bright colour as...

The new To-Fix JOSM plugin makes working on OpenStreetMap micro tasks much faster. Usually, when working on micro tasks with To-Fix, users switch between the To-Fix web interface and their OpenStreetMap editor software. This plugin avoids the switch and allows editors to work with To-Fix tasks...

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