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I got some date values in layer properties. When i use GetFeatureInfo request to WMS, i got date on day back, for example in DB or in WFS requests or in layer preview it is '2015-04-10', but i got '2015-04-09Z' in my WMS request. How can i fix or change this output on server side? Geoserver +...

I´m using python in QGIS 2.2 and struggling with an error trying this: # create layer from text_vlayer = QgsVectorLayer(_ur1, "raw", "delimitedtext")works finebut: # export layer to shape_writer = QgsVectorFileWriter.writeAsVectorFormat\(_vlayer,"hoppla.shp","utf-8",None,"ESRI Shapefile")...

Is there a function that produces an ISODATA unsupervised classification in QGIS? The only unsupervised classification function I can find is a KMeans. أكثر...

The Smithsonian is developing a detailed 3D model of NASA’s Apollo 11 command module and they are doing it with great care for the detail. I found this info interesting, “The... Click Title to Continue Reading... أكثر...

Summary: For the first time, land and resource managers in the Great Lakes will be able to distinguish between the various sources of mercury in the environment, a toxic chemical of significant concern in the region Contact Information: David Krabbenhoft (...

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I am currently experimenting for the first time with ArcGIS Server 10.3.1 and have been told that I can publish contents of a directory(TIF Aerial Images)as an Image Service. In the ESRI Help I can not however see this option. Can anyone confirm that this can or cannot be done? أكثر...

I have a binary raster (values - 0 & 1) - I want to create a shapefile (KML for use in Google Earth) of the white area only (value = 1). Is there a simple method to do this? Help much appreciated! أكثر...

I am analyzing a postGIS point dataset in QGIS version 2.8.2, about 200k features total. To calculate weighted average values I am using the Inverse Distance Weighted interpolation technique. However, I am concerned that the "high" values I'm seeing in the outputs are the result of a handful of...

Just starting out with Pro trying to put together a simple map. Is there a way to add printer margins in layout view? Also I'm confused on how to import my data into the layout view itself. I have it in another active window. Any insight on this would help. أكثر...

Hello dear community (how usually, sorry for bad english)! I have problem with adding raster layer to geoserver automatically. I need, that geoserver add layer without person job, only script action and i saw that it may be done with cURL REST API but, i can't do it.In general, I have some...

I am looking for a method from Grass, GEOS, or similar that will delete those points in a geometry which do not affect its shape. Example 1 +----+----+p0 p1 p2p1 can be deleted without affecting the shape of the line Example 2 p0 p1 +----+ | \p4 + \ | \p3...

I have Nearly 60 shape file represent different regions. I use Mapnik + node js to render tiles by applying same stylesheet.xml for all shape files. Questions: 1)Is there any other way to effciently fetch store shapefile data some where commonly and use. 2)How to handle multiple request...

I would like to generate a 3d terrain model of an area, and I am stuck on creating the TIN (which I will convert to an STL). I know there are plenty of ways to use ArcGIS, QGIS, 3DEM, and various other programs to go through and generate a TIN for an area by hand and Stack Exchange answers...

I am working on a project looking at county boundaries for the state of California. I have 2 polygon datasets with this same geographic boundary, and these datasets, when mapped individually, visually appear to have a spatial correlation. Polygons are mapped according to numerical attribute...

I read about the planarize function in ArcGIS, which seem to do exactly what I want. Is there a similar feature in QGIS or another free tool? I have a shapefile with various shapes intersecting each other and I want each intersection to become a node and between every two nodes to have a simple...

Bonjour, Ce que je demande est certainement très simple à faire, mais mes connaissances limitées de Base ne me permettent pas de résoudre ce problème. Je... أكثر...

by Jennie Saxe The Schuylkill Center’s rain yard It’s true: autumn is drawing to a close. But don’t let the thought of a deeper chill in the air keep you inside all winter long! There are still some great places that you can go to experience the outdoors and learn more about the waterways...

Re: Concatenating field values It's done... Take a look. أكثر...

The one about being on the edge of a GIS cliff [View the story “#GISTribe chat #89 (2015-1209)” on Storify] أكثر...