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org.postgresql.util.PSQLException: ERROR: no existe la funci أكثر...

I would love an app which works similar to Arc's Collector App for QGIS. On Collector App you can: "Collect and update data in the field, log your current location, and put the data you capture to work so you can make more informed and timely decisions. Use maps anywhere to ground-truth your...

What iOS app from the iTunes App Store can I use to collect data (mainly points, perhaps photos) and later import them into my GIS? I am mainly interested in an out-of-the-box solution, not develop one using any API. Bonus if it already connects to either my own WMS, WFS or Tile server...

I am taking the tutorial from this site:http://workshops.boundlessgeo.com/tutorial-autocomplete/ After I published taxlots layer and went to Layer Preview - Openlayers, the map was blank and on the bottom of the box it showed 'Scale = 1 : NaN'. If I chose Preview as JPEG the map showed up fine...

Here at the Cranedale Centre we are interested in knowing if any schools, collages and universities are using QGIS in their classrooms for education. We are using it for teaching both GCSE and A Level Geography and Biology specifications (ages 15-18 in the UK) and would greatly value connecting...

I need to overlay an image that does not move with the map layers. I've considered using the ol.control.Control, as the doc specifically states they can be "informational only," as in my case. All the examples of the control use a functional rotate, etc., but I need help with a simplified...

I am trying to import a CSV file into PgAdmin (Postgres 9.2 with PostGIS 2.2.0 extension). I have created a new table and I'm now trying to insert the CSV file into it using the COPY statement. COPY tablename FROM 'C:/temp/file.csv' DELIMETERS ',' CSV HEADER;However, I'm running into an error...

I had symbolized different layers as you can see here: if (vector_layer.name == "Buffer"){ vector_layer.style = {fillColor: "blue", pointRadius: 7, fillOpacity: 0.3, strokeColor:"#F2F2F2"}...

I want to calculate Snow cover , i have MODIS10A1 & MOD10A2 also Cloud Mask , but i don't know how to use them, i read many papers but every body write not clear about the procedure how to use them. MOD10A1 and MOD10A2 have no bands then how they calculate Normalized difference snow index? also...

arcgisUtils.createMap(id,"map").then(function(response){ //update the app dom.byId("title").innerHTML = response.itemInfo.item.title; dom.byId("subtitle").innerHTML = response.itemInfo.item.snippet; map = response.map; }); أكثر...

ArcGIS 10.3 Tutorial : Draping Features أكثر...

Across the U.S., you can tour beautiful parks, historic sites, stunning city views and breathtaking beaches with Street View in Google Maps. Many of these sights come from our partners participating in the Trekker Loan Program, who are adding imagery from their region for the world to explore...

By Kyle Ferrar, Western Program Coordinator Above-ground, unlined, open-air sumps/ponds It is hard to believe, but disposing of hazardous oil and gas wastewaters in unlined, open-air pits – also known as sumps or ponds – is still a common practice in California. It is also permitted in other...

when i invoke a printtask without the proxy, everything runs fine. But, when i use it, the invocation fails. It seems that the cause is that the proxy is appending a double quote to the end of the url, so instead of sending ...Layout_Template=test it sends ...Layout_Template=test" Thanks...

I'm trying to develop a QGIS plugin to print maps with a template.The main job of the plugin is: Select the sheet from a combo box Zoom to that sheet in the grid Load the content of the canvas in the .qpt template Save to PDF Everything works as expected when I print the map in the current...

I have a question about exporting an (versioned) featureclass stored in a ArcSDE geodatabase to a shapefile with VB.Net. I've created the code which I think should work fine, but ArcObjects "says no", accompanied with the message that the sourcefile (the ArcSDE featureclass) could not be found...

I am VERY new to spatial data queries, so please bear with me. I have a LineString (geometry) in SQL Server and need to "draw" a rectangle around it, based on padding for the Width and the Height, using the existing line.Is there a direct way to do so using the Spatial API in SQL Server? Many...

I am just starting out with mapping applications on the web. I basically want to click on a country in the world and have an image popup. Being fairly new to this does anyone have a recommendation for a web mapping application that is easy to get started on and learn easily. Thanks Giuseppe...

On my Mac, running OS X 10.10.5 and I installed Grass with homebrew: brew tap osgeo/osgeo4macbrew install grass-70Unfortunately, I cannot choose the pg driver in the db.login menu. Can anyone tell me how to install it or how to brew Grass with the pg driver activated? أكثر...

I would like to offer you, my readers the ability to showcase one of your more interesting 3D laser scanning projects. I wanted to announce this here on the blog, but the projects will actually be... Click Title to Continue Reading... أكثر...