نتائج البحث

One of my favourite horror exercises for students was the digitization of geological maps. Everyone hated it as you need to take of snapping options, correct attributes, and always needed to check with the background map which was most of the times a bad quality scan of an old...

As a programmer, if I have a linear solver available. How can I formulate the following problem as a set of constrains / decisions / goals for the linear solver? I have a matrix of say 10*10, so 100 points (potential depots). I randomly select 10 of those points as "Customers". Now I would...

I would like to make a shapefile of Great Britain's counties. I have downloaded the boundary-line data from ordnance survey: The unzipped file appears to contain two file types: .lyr and .qml. How do I convert one of these into the shp format, or where can I get hold of the shp equivalents...

Looking at Google maps bottom right bar I was wondering if there is a method to compose leaflet controls to obtain a similar effect (i.e. Attribution, links and scale) by composing existing controls. I think it would require a custom control acting as container to which the other controls...

The December 2015 release of ArcGIS Solutions for Local Government, State Government and Utilities includes 7 new solution releases, 3 solution updates, 2 information model updates and 5 solutions that have entered the Mature lifecycle phase. New Solutions Election Results*is ideal for...

The FAA will open its mandatory UAS registration program today in a move that could likely transition a growing hobbyist community to mass-market commercial industry. Owners will be required to... Click Title to Continue Reading... أكثر...

How do I get started designing a map with a satellite projection like this:http://bl.ocks.org/joyrexus/6619251. So far using d3 I've created a map of North Africa w/ topojson and tiles from Mapbox but I don't know how to design a static satellite projected terrain raster layer of the areas and...

I'm working with OpenGeo Suite SDK to try to create a web application and i i'm having some problems with the gxp_styler. Initially it was working fine, but now the button is grayed out. أكثر...

DronePan 360 Panoramas for Inspire 1 Android Beta.The iOS version of DronePan is awaiting approval from Apple أكثر...

Bonjour à tous, j أكثر...

Bonjour, Le Conservatoire d أكثر...

You’ll be pleased to know the Twelve Places of Christmas*story map is not the only gift the Story Maps team got you this season. Below are 12 tips for making better story maps to help you ring in the new year. Follow these tips and you’ll be on your way to story map success in 2016! If you...

I haven't seen any information about valid ranges of geoidal separation in GGA and GNS sentences. I am using Nema Studio Simulator to simulate GPS receiver. In there Geoidal Separation can be set to values between 0 and 100.0 . Is it the correct range for geoidal separation ? أكثر...

I'm new to pyqgis/python and programming in general.. and i am working on my first small project. I want to create plugin so that I can add layers from my PostGIS database to a QGIS project. I suppose I need to create a list with my layers and the connection parameters to QGIS and populate...

A user in our department is having a problem accessing personal geodatabase data in ArcCatalog and ArcMap. Receiving error message: Failed to connect to database. An underlying database error occurred. . . . you need permission to view its data. Some background info: This error is only...

I have a column of zip codes which are strings. Most of them are the usual 5 digit zip codes, but some are only 3 digits or missing a digit. (keep in mind, I need this column as strings for other reasons) ex. ZIP 234 4566 12345 I basically want to select everything that has less than...

السلام عليكم ورحمة الله وبركاته بسم الله الرحمن الرحيم صورة:... أكثر...

I have a shapefile for Parcels but the whole thing seems to be divided into polylines rather than polygons. I'm trying to create an existing land use map. I was hoping there is an easier way to convert multiple polylines to polygons rather than going through each one by one and merging them in...

I am using canvas method for extend polygon in center in QGIS but i want to make polygon in center with increases border width. i am trying to below code but polygon can not set in center and increase polygon border width. from PyQt4.QtCore import *from PyQt4.QtGui import *from qgis.core import...

I am working on switching map and feature services for an existing web application from ArcGIS server to Geoserver with minimal impact on users (display, symbology) and change in code. The goal of organization is not leaving ESRI completely but to avoid high cost for ArcGIS server for...