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As mentioned in the previous post, a number of innovative world maps of religion have recently appeared on the internet. Several of these are posted at the bottom of the Wikipedia article on “Major Religious Groups” in a section labeled “Maps of self-reported adherence.” Today’s post will focus...

I'm downloading more than 700 tiled SHP from this site:"http://www502.regione.toscana.it/geoscopio/cartoteca.html#"It is possible to download automatically all tiles from QGIS or ARCGIS? The site provide also a qgis an interactive qgis project, like this: This is wms...

Here are the terrain tools in QGIS and what they do. أكثر...

Orbital Insights has developed a “deep learning” processes which uses artificial intelligence to pull data from satellite imagery. The post Orbital Insight Exemplifies How Artificial Intelligence (AI) Can Be Used to Study Images from Space appeared first on GIS Lounge. أكثر...

Hurricane Olaf broke records by becoming the 21st Category 4 or 5 storm of 2015. أكثر...

Wet and dry years cause the snow cover to fluctuate, but the overall trend has been downward for nearly a decade. أكثر...

I am working on mapping some netcdf data in R and have been having a tough time trying to perform a clip with an imported country shapefile that I'm using. Here is my question from yesterday. If you know anything about that, feel free to pop over there and answer that question. :) BUT I'll...

I am attempting to use the Slider For Bootstrap to update the opacity of a layer within Leaflet. The slider also needs to be in a Bootstrap Popup but this part is working. As per this JSFiddle you can see I have the slider working but I cannot get it to update/ set the opacity of the...

I have a large point dataset that I am publishing as a service. When zoomed out I would like to show the data as a heat map, only showing the actual points when zoomed right in. I know there are a couple of API's that can do heat map rendering client side (java, leaflet, Silverlight, etc) and...

Would it be possible to simply detect and count overlaps between raster files, i.e. not polygons against rasters, using arcpy? By default I don't have the spatial analyst extension for ArcMap 10.1 but if need be I could acquire one temporarily. I need to iterate over small tif files in various...

I've found that ArcGIS offers validation of 2 basic constraints: field data type and if the value is required or not. Is there any way or AddIn to attach more complex validation rules? I mean Min-Max values for numbers and dates, RegEx for text input, expression based validation for...

Developers from around the world will find the latest technology for building geoenabled apps on the ArcGIS platform at the Esri Developer Summit in Berlin, Germany. أكثر...

Summary: The rate of earthquakes has increased sharply since 2009 in the central and eastern United States, with growing evidence confirming that these earthquakes are primarily caused by human activity, namely the injection of wastewater in deep disposal wells Contact...

Floods in a Megacity: Geospatial Techniques in Assessing Hazards, Risk and Vulnerability Publication Date: 2013 ISBN: 9789400758742 Book description Flooding is one of the most devastating natural hazards in the world. Available records suggest that both flood frequency and...

I am very new to Python and wondered if anyone had any idea how to do this? I have ~100+ shapefiles named 'land boundary' within the folder of their site name. Is this possible using Python in ArcGIS? أكثر...

How do you apply a QgsExpression to a Label ? I can do it in QGIS with this simple expression concat('N:' ,round(Value,0),'\n','Yield:' ,round(Value 2,0)) N: 65 Yield: 40 How do I do it in PyQGIS ? I see a getLabelExpression but no setLabelExpression This works but I want but...

Let's say i would make a overlay analysis first on vector data and then on raster data. We can presume that the analysis contains length, area and distance. Would there be any differences between the two in terms of results? أكثر...

This opens just fine in the browser and the server seems to respond positively to the WFS request.. but nothing loads. Can someone help me out here? Thanks! LeafletTest أكثر...

I have selected certain values in a raster (roughly 1000 cells), and would like to export them to be able to create a polygon. Converting it to points first then to polygons does not work. Can anyone suggest a better method? أكثر...

I have an old VS project that was using ArcGis for a map control. I now have 10.2 on my machine. code that I used previously to find & initialize the license no longer works. I know the enums changed I fixed that. But still returns an enumstatus of EsriLicenseNotLicensed. I did find that in...