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On Monday, President Obama announced a huge step to fight climate change and protect our kids’ health: EPA’s Clean Power Plan. By 2030, the plan will drastically cut carbon pollution from power plants – our nation’s biggest driver of climate change – as well as the other harmful air pollutants...

By Marcia Anderson These paddle-like paws can do serious damage to your landscaping. Kenneth Catania, Vanderbilt University We hoped you learned about the differences between moles and voles in Part 1. Now that you know how to tell them apart, how do you discourage them from living in your...

I have not found much documentation on PyGeoprocessing, but from what I have read, I would like to try it out. I downloaded the package from here . . . https://pypi.python.org/pypi/pygeoprocessing.One of the links indicates that it's a wheel file, but when I downloaded it, the source is what I...

I am looking for sources of geo-referenced data on villages and cities (or all other things there are) in The Gambia (and Senegal if available). I was able to acquire some 1000 Gambian coordinates from HERE maps, Google maps, and MapQuest, though the respective APIs. But I estimate that this is...

I am writing a plugin and have a postgis table which has EMPTY geometries in the geom column. MULTILINESTRING EMPTYI am having crashes which just close QGIS. I have narrowed it down to the EMPTY geometries. Removing them seems to help. I tried editing the layer without using my plugin and...

I'm planning to interpolate monthly rainfall data from 1980 and 2010. I'm using following code: require(gstat)require(sp)require(automap)require(rgdal)require(raster)for(i in 1:ncol(data@data)) { kriging_new

Bonjour, J'ai installé le plugin Cadastre en version 1.3 avec Qgis 2.10. J'ai téléchargé le plugin directement depuis Github. Lorsque je souhaite importer les données (seulement EDIGEO) d'une commune dans une base Postgis (nouvellement créée), j'obtiens rapidement ce message d'erreur : ...

A big hello, can somebody help me please? I want to to use an arry to create 3 buffers with different distances. Mainly the code should produce 3 buffer files in one step. The code below runs after I use Arcgis Add-in but I have no imagination how to build in the arry and let save this 3...

I am working in c++/QT whithnthe qgis API c++I had to build a personnalized vectorlayout called "TRACKS" , so i write a function that create in memory the vectorlayer like this : QgsVectorLayer *lVectorLayer = new QgsVectorLayer("Point",pType,"memory");// add attribute for...

I´m working on a project where I have to draw historical shipping routes of trade, whaling, etc. ships from the XIX century. I´ve done some research and checked some questions in this forum but I want to be sure that I am going in the right direction because I have to learn these tools from...

I'm trying to incorporate representations as part of my data model. I have set up representation rule for my feature class, which is part of a feature dataset. The way I have the data categorized is by unique value field. There are four categories - A(105 records), B (35 Records), C (54...

http://sanjesh.org/FullStory.aspx?gid=11&id=2163 phd95.pdf (اندازه: 216.79 KB / تعداد دفعات در أكثر...

I'm using a dragbox to capture coordinates from an openlayers 3 map. Is there a way to keep the dragbox visible once you release the mouse buttom and have it disappear only once you start a new dragbox? أكثر...

I have recently installed QGIS 1.8 when I make a map with the adequate layer I switch to the map composition menu and try to insert a map in the white page. I draw the rectangle but nothing appears although I tried the 3 different option I also ticked on the show on map for all the layers...

I'm a GIS n00b. I have some LinearRings in a KML file that give the areas for a bunch of different regions. And then I (will) have some lat lons that I want to test to see if they're in any of the (about 8) different regions that I have LinearRings for. I want to use python and shapely looks...

I want to show the below link in a web page created asp.net.Please answer me in details how to do this using open layers latest version 3.7.1...

I created a series of points along a line (as a single feature point), in arcgis 10.1. I want to know the distance from one point to the next point along a line (also the simple near distance can be good). Does someone know how can I do this? Near or Point Distance tool does not measure distance...

I'm here because I'm trying to create a GTA V map with Leafletjs API. In deed, I've got my tiles that are ready. But the aim is to put markers on the map by using GTA V in-game coordinates. To achieve it, I need to convert the coordinates to LatLong but after many researches, I can't find a...

i am using below SQl query in python cur.execute('''CREATE TABLE Ambhara_Survey (id SERIAL PRIMARY KEY, geom geometry, chalta_no TEXT, ror_area TEXT, ror_area_1 TEXT);''') conn.commit() but its giving me error: Traceback (most...

Geospatial computing is fundamental to a number of fields: engineering, environmental science, agriculture, sociology, economics, to name a few. The collection of geographically referenced data is increasingly facilitated through low-cost location sensors, satellite imagery, and new airborne...