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I was wondering whether the Leaflet library has inbuilt methods to make AJAX requests. My goal is to create a plugin that makes an XMLHttpRequest request to a specified WMTS resource and parse the XML response to JSON notation. If the library does not integrate AJAX methods I would use vanilla...

I am using ArcMap 10.2. I want to create a land information system, one of the features attribute data includes a citizen id field, it includes 11 digits, for preventing wrong value entering, i want to limit the digit number, so the operators can not enter more than 11 digit in the field of...

how to create PDF with Grid Number in Data Driven Pages i tried to export PDF but it is export with page no like 1,2,3..... but i want to export with Grid Number is there any way to export like that could you please tell me...

How do I project GCS_WGS_1984 to Nepal_Nagarkot_TM? In the process of transformation if gives invalid transformation. What can be the solution? أكثر...

Arc GIS 10.1 - How to sort Layers ascending at TOC in "List by drawing order" I have some 100 features in my ArcMap Project. I choose at TOC the View mode "List by drawing order". How can I sort this list ascending or by name alphbetical? Under the options field, is nothing like this. The...

En un post anterior comentamos la utilidad de utilizar la librerيa “geopy” para la*geocodificaciَn de direcciones mediante Scripting en gvSIG 2,*su uso bلsico y utilizaciَn. Con el siguiente script vamos a realizar una bْsqueda de esta direcciَn o poblaciَn y … Continue reading → أكثر...

Re: Get roads close to an endpoint (distance given in meters) Quote from: green on Today at 01:46:58 pm You can use the first (or last) point in the road segment point collection and the 5 metre radius as parameters. You can add a new PolylineDistanceInfo return parameter to return some...

Hace unos dيas hablلbamos del lanzamiento del satélite de la agencia Espacial Europea dentro del programa Copèrnico dedicado a la observaciَn terreste. Con 13 bandas espectrales que van desde el visible y el infrarrojo cercano, al infrarrojo de onda corta en diferentes resoluciones...

Hace unos dىas una chica en uno de los grupos de Facebook publico esta entrada y me pareciَ muy razonable traducirla al espaٌol a modo de Re-Post. En verdad deben tomarse los 5 minutos que les llevarل leerlo para entender un poco mلs del panorama del software SIG en el mundo. En la parte baja...

Después de un arduo trabajo en nuestras tablas de atributos, geoprocesos y mلs nos topamos con un gran problema que y con base en experiencia propia aqueja a la mayorيa de los analistas espaciales en México y posiblemente en el mundo. Este problema lo podemos titular ؟Como presentar la versiَn...

Constantemente se hacen publicaciones con respecto a las nuevas tecnologيas, productos Softwares y demلs, pero pocas veces sabemos ؟como? y de que manera México en la actualidad, ocupa un lugar privilegiado en América latina en la distribuciَn, anلlisis y desarrollo de tecnologيas geoespaciales...

Los modelos de elevaciَn de rلster, o con cuadrيcula, son uno de los tipos de datos SIG mلs habituales. Se pueden utilizar de muchas formas para el anلlisis y se pueden compartir fلcilmente. Lidar le ofrece la oportunidad de llevar a cabo modelos de elevaciَn de alta calidad de dos tipos...

http://www.gdal.org/drv_gpx.html seems to indicate that ogr2ogr should be able to write [1] elements into a GPX file, however when using ogr2ogr to convert from PostGIS to GPX, I get the message, Field of name 'link_href' is not supported in GPX schema. Use GPX_USE_EXTENSIONS creation option to...

I need some help... I'm trying to get the Global Land Cover Characteristics Data Base into Global Mapper (12 & 15) and am not quite sure how to... أكثر...

I have a cadastral map similar to this one from an ArcGIS Javascript API example: Cadastral map What I would like to do is selecting several parcels clicking on them and show the information related in a sidebar or floating panel. For example, I would like to select that big house on the right...

I'm developing an iOS application that will use offline maps. These maps are on GeoTiff format but I don't know how to do it. I've found this question: How to display a GeoTIFF on mapView but it uses ARCGis and I don't have a license to use it. Is there any other way to show a GeoTiff? And, of...

Re: Get roads close to an endpoint (distance given in meters) You can use the first (or last) point in the road segment point collection and the 5 metre radius as parameters. You can add a new PolylineDistanceInfo return parameter to return some really useful information about the location of...

I am loading a leaflet map rendering mapbox tiles, geojson layers (initially i dont show the map) and i also have tabular links which can be seen when the page loads, the links are list of places and when I click a certain location it opens the map and zooms to the coordinates associated with...

I was extracting elevation-volume data of storage areas using the HEC-GeoRAS extension of the arcmap. But it wasn't able to extract the elevation data and it appears "5, Index was out of range. Must be non-negative and less than the size of the collection". The image shown was the error of...

Look at this PostGIS query. There are 2 similar polygons, but one is filled with a correct grid of points, and the second one is filled with a grid with gaps. (Y steps are 400 or something.) Why? with osm_polygon as ( select 1 osm_id, 'srid=900913;POLYGON((9238229.46 7371410.99,9238408.65...