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I'm been trying to get gisgraphy to run for a few hours but seem to get stuck at the exception being thrown below. I thought it might have been the gisgraphy-4.0-beta1 version of gisgraphy. I've followed the instructions pretty closely. I'm running on Windows server 2008 x64 and Java version...

I have a large dataset with coordinates of survey locations, and results for presence or absence of a species. These surveys are spatially clustered, with four in a line separated by 1km each, and the lines separated by about 20km. I made a simple dataset in R to illustrate my problem (see code...

The Qt World Summit, hosted by*The Qt Company, is the global event for all things Qt. This year, Esri is one of the Silver Sponsors for the event, and will build on their successful presence last year by participating in a number of key events at the Qt World Summit 2015 in Berlin, Germany...

I want to clip a polygon using Qgis "clip" tool. The problem is that the resulting polygon presents areas that where not clipped off. The first screenshot shows the layer I want to clip using the polygon on the second screenshot. In the resulting layer (3rd screenshot) you can see the areas of...

I switched my JSAPI version to 3.14 and now, when I have point features selected, the symbol does not show up. It works fine if I only switch back to 3.12. It also works fine for the line features. Interestingly enough, I could not find any of the samples in which point features are highlighted...

I need to find all buildings in radius of 25m from given location. I thought about 2 PostGis quires that can handle this, when I run it they both give same time execution. But I want to know which one of them is the more efficient way? SELECT *FROM buildingsWHERE...

Since QGIS multiplies the image with the scale factor when reading, it messes up the image if the scale factor is not properly defined to the data as QGIS expected. For example, I am reading MODIS NDVI into QGIS and array is int16. Valid values are between -2000 and 10000. the scale factor is...

I have a layer with street lights on it and they all have unique asset ID numbers assigned to them already. Our data collectors are re-picking up all these street lights again but this time it will have all attribute information we need. Is it possible to transfer that unique ID from the old...

Discover ways to increase the visibility of your GIS work in Chapter 10 of The ArcGIS Book Modern GIS is about participation, sharing, and collaboration. GIS professionals help people in organizations big and small make better decisions, reduce costs, work more effectively, communicate better...

I work for a conservation charity just starting to use QGIS. I am starting to think about how to consolidate GIS shapefiles returning from different and separate project areas across the UK to be collated centrally. We are mapping the involvement and survey work carried out by our project...

I know ArgGIS has a JS API to edit attributes of a layer when the layer is published as a feature service. But is there a way to edit attribute values if a layer is made from geoJSON as a featureCollection? أكثر...

I have a jQuery mobile application which runs 'ok' but I am looking at trying to speed up performance. I ran the 'Audit' tool against it in Chrome's Developer Tools and one of the recommendations is to combine external javascript files Is this possible? Andy.. أكثر...

I am looking to convert a folder with multiple shapefiles (over 100) to KML/KMZ files. I am sure I can build a model in ArcGIS to do this conversion but I am unsure on the iteration I should use. I just need the KML files to have the same name and attributes as the shapefile. Style does not...

Image Classifications with ERDAS Imagine 10.0 أكثر...

Esri interactive map features zip codes throughout the United States that spend the most on money, beer, pretzels, and sausages. أكثر...

Por Gina McCarthy, administradora de la EPA, y Thomas Perez, secretario del Departamento del Trabajo de EE.UU. Nosotros dependemos de los dos millones de trabajadores agr أكثر...

By Administrator Gina McCarthy and Department of Labor Secretary Thomas E. Perez We depend on our nation’s two million farmworkers to help provide the fruits and vegetables we feed our families every day. But each year, thousands of farmworkers become ill or injured from preventable pesticide...

<div xmlns="http://www.w3.org/1999/xhtml">It is known that Mars has frozen water at its poles and water vapour in its atmosphere.* Today researchers associated with NASA's Mars Reconnaissance Orbiter have identified flowing water on Mars' surface. Imagery of Mars' surface shows dark streaks...

AN ALL-PURPOSE SIMULATION SOFTWARE AnyLogic simulation modeling software is an essential decision-making tool, which supports all existing modeling methods and therefore covers all your company’s simulation requirements. Industrial engineers, supply chain analysts, HR managers, market research...

I have geo-referenced a raster map in QGIS 2.2 (with the georeferencer plugin) and I can also create a kmz file for my garmin (Dakota20) with GarminustomMap. However the kmz file, as imported in Base Camp, has a white frame around and in spite of many trials (change transparency, change file...