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Esri interactive map shows candidates running in Canada's federal election. أكثر...

Esri's Collector app helps law enforcement find missing children. أكثر...

GIS is used to manipulate and repackage geodemographic data in an effort to transform Detroit's rail corridors into public spaces that bring together residents with different socioeconomic, ethnic, religious, and racial backgrounds. أكثر...

I have two identically-sized collections of Shapely LineStrings, representing two sets of routes from a common origin to a set of common destinations. For each "pair" of routes (i.e. set_a[0], set_b[0]), I'd like to determine which segments of the LineStrings are unique to a, unique to b, and...

I´ve read this article about geoservers pointStacker transformation:http://suite.opengeo.org/opengeo-docs/cartography/rt/pointstacker.html Is this function implemented in geoserver css? If so can one provide a simple example? thanks! أكثر...

I'm trying to retrieve the following pixel statistics: <ol>Proportion of zero value pixels: [n أكثر...

Notes from ICCB/ECCB 2015 – Traditional ecological knowledge, Conservation 3.0 & citi These are my notes from the first day of the International Congress on Conservation Biology (ICCB) & the European Congress on Conservation Biology (ECCB) in Montpellier. I’ve took notes from some of the talks...

Socializing your map is the core concept of Chapter 2 of The ArcGIS Book Chapter 2 in The ArcGIS Book zeroes in on the evolution of the map into web mapping. This has the tremendous consequence of exploding the reach of a map that used to be limited in distribution when it was confined to the...

In northern California, firefighters face several large wildfires. أكثر...

I am using leaflet providers and attempting to add the NASAGIBS.ViirsEarthAtNight2012 to my layer control, my other basemaps load fine; but this one doesn't and returns the following errors in the console. What could cause this? Code Sample; $(document).ready(function() { var aLayerOne =...

I have a gps device that are reporting me the HDOP value and the number of satellites around, but I have as requirement to get the PDOP also, the GPS device doesn't give that value. Can I get PDOP value from HDOP and the number of sats? Thanks in advance. أكثر...

The Problem I've installed an OpenStreetMap Server on CentOS 7. When I go to render the tiles I get the following: renderd[25207]: Rendering daemon startedrenderd[25207]: Initiating reqyest_queuerenderd[25207]: Parsing section renderdrenderd[25207]: Parsing render section 0renderd[25207]...

Background: I have generated a static map (map.png) of a particular city using mapnik and osm data of the highest zoom level. I am able to zoom in and zoom out successfully using my Java program. It is an offline desktop application. Question: I want to represent a point at a particular...

I'm trying to export a series of images using the TimeManager plugin. I'd like to have a legend on each, to demonstrate why my datapoints are sized the way that they are (i.e. this circle size represents one square foot, this circle size represents ten square feet). Is it possible to add and...

I'm looking for a source to learn theoretical basis of image segmentation techniques thoroughly. The desirable book, or other kinds of source you may know, should cover the techniques that are more applicable in remote sensing studies. Please if you have any idea about my need, share it here...

On the current master branch, the ArcREST team is up to some good old fashion reworking in the hopes of making life a bit easier when working with portal and AGOL. In today's push (8/3/2015). The big update is the manageorg sub package is changed to make the user's content iterable. Let's...

A Little Rock native, Meteorologist Todd Yakoubian joined the KATV weather team in August of 2005. He is a member the American Meteorological Society and the National Weather Association and holds both of their seals of approval. In May of 2008, Todd was awarded the American Meteorological...

Anthony Calamito is a Solutions Architect for Boundless, and is concurrently filling the role of Federal Chief Technology Officer (CTO). Anthony has over 12 years of experience supporting the implementation and advancement of GIS for many organizations in both the Defense and Intelligence...

In 2014, Dr. Linda Loubert from Morgan State University put together a crowd-sourced Story Map of women in GIS to celebrate Women’s History Month and to highlight the number of women working in GIS professions. The Story Map, “Women in GIS: Helping Map a Better World,” has over 50,000 views and...

What aspects of GPS technology are proprietary? Could I make my own GPS and sell it to the public? أكثر...