نتائج البحث

I have a list of 50 (formal class)Spatial polygons. How can I go from list to SpatialPolygonsDataFrame. To every polygon I want to add the mean of total area and finally to save and plot them with the number of mean area of each. Can anyone help me? I am on R. I worked with list and...

MetroTech is a company that provides an Intelligent Transportation System with its “IntelliSection” data analytics tools to use on an existing city infrastructure, to turn it into a smart city. According to Stefan Martinovic, in a conversation held at GEOINT,* IntelliSection ITS is a traffic...

TweetAre you ambassador material? Have you got game and are you passionate about teaching others? Geospatial professionals, educators & students encouraged to help youth develop problem-solving skills using technology. Esri Canada connects GIS Ambassadors with schools in their community and...

I am closing the popup for geoJson (layer.closePopup()) to make a modal to appear. The function works fine for regular geometry but fails for Multipolygon. I get the error - ClosePopup is not a defined function. أكثر...

We've just updated our services to two new servers (Windows 2012) running ArcGIS for Server 10.3.1. I'm trying to setup some statistics to monitor the usage on our new services, however I am having trouble finding any information in regards to defining what a "request" is. I just finished...

I'm trying to do topographic correction of Landsat images using SAGA's "topographic correction" algorithm from QGIS' processing toolbox. I was able to do it using Minnaert Correction with slope and cosine correction, but when I try C-correction I get the following error: ERROR 1: Can't load...

Antris, one of the first Canadian companies to join the Esri Startup Program, has launched AntrisPRO, a cloud application that helps organizations increase the safety of travelling,. أكثر...

Using Esri demographic data, CSU's Everitt Real Estate Center finds that the affordability gap for housing in the metro Denver area is likely to continue widening until 2020. أكثر...

Esri's Damien Saunder uses cartography, mapping, and data visualization and applies it to tennis. أكثر...

An interactive map shows the difference between minimum wage and how much money is actually needed to provide basics across the country. أكثر...

Esri has partnered with the City of New Orleans (NOLA) to create an ArcGIS for Local Government solution called Photo Survey. أكثر...

The Esri Photo Survey solution contains common inventory questions, enabling the quick creation of property inventory databases. أكثر...

Esri data reveals that Wal-Mart is the most frequented grocery store in the Houston area. أكثر...

Computerworld Honors Esri partner, Children's National Health System for Innovation in Population Health Management Organization. أكثر...

A new map by Esri shows where the gap is starkest between minimum wage and living wage. أكثر...

[Note: Reposted from my blog at*http://www.how2map.com/2015/09/foss4g-2015.html] FOSS4G is happening right now in fabulous Seoul Korea. Online I see the occasional calls for “what is going on” and “are they recording video”. I am not quite sure if they are recording video and publishing the...

I am having problems with thw following problem in qGIS: I try to create voronoi polygons based on a shapefile (points; standard WGS84). The newly created voronoi polygons layer seems to be ok for the WGS84 CRS. But when I swith into Pseudo Mercator CRS (3857) then the voronoi polygons are (of...

I'm looking at the ArcGIS .NET SDK as a means to resolve minor limitations in ArcPy for tasks where the functionality in ArcPy does not yet meet the need. Is it possible, or would it be feasible to use an Iron Python environment to interact with this library? Or would it be better overall to...

The JTS docs say this about the Overlaps predicate: "Overlaps: The Geometries share some but not all points in common, and theintersection has the same dimension as the Geometries themselves" The 2 rectangles below share some points, the intersection is the smaller rectangle, so why on earth...

We have a table which has polygon related data stored. For finding if a point (long,lat) is within that polygon I am using following query in mysql SET @vasantKunjSectorC = 'polygon((77.161266 28.546614, 77.16029 28.545304))';CREATE TABLE poly (g polygon);insert into poly values...