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Bonjour. Utilisateur non expert de QGIS j'ai toutefois réussi à mettre en place une action qui me permet dans mon projet d'ouvrir un document en cliquant un objet. Toutefois je voudrais aller plus loin en allant directement sur le texte qui fait référence à mon objet (son numéro de référence...

Is there another way to load a KML file in the Google Earth API as with an URL? Is it possible to load a KML file from my Computer without an URL? أكثر...

Hello, I want to have a Shapefile (as a WFS Layer) on an OpenStreetMap Map. I achieved to have the display of the world map with OpenStreetMap alone on my browser, and the display of the Shapefile on my browser as a PNG (non-dynamic). But I don't manage to have the Shapefile on the...

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I’m helping some friends who are*working on a*project to visualise a whole whack of GIS data in Unity (Unity3D.com)… The post High speed water flow simulation on a DEM appeared first on spatialguru.com. أكثر...

My organisation does not have a Bing key, so Bing and Microsoft Virtual Earth layers don't work and a Bing authorization pop up happens whenever I open a MXD containing them. This pop up interrupts another script I made, so I want to remove the layers to stop the pop up. Because this one did...

Which is the available Seismic 2D shot point renderer to be used in ArcGIS 10.1? In ArcGIS 10 I know of Exprodat’s plugin (http://www.exprodat.com/blogs/blog_Labelling-2D-seismic-shot-points-in-ArcGIS-10.htm), I can’t seem to find a similar solution in 10.1. Regards,Arnab أكثر...

AppStudio for ArcGIS is now publically available, directly from the product site. Application to join the esri early adopter community is no longer required. Go to http:\\appstudio.arcgis.com to and sign in with a Named User account to download AppStudio for ArcGIS. You can also now create an...

Hi I have a table that has observation of species by grid. I would like to count unique species for each area. I can count and get total species by area but this isn't what I need. There are over 250 species and 10000 areas. Thanks for any help. أكثر...

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I want to do some checking if my point lies in any of the polygons defined in shapefile. So, I thought that I will determine CRS from shapefile (created in QGIS), and use it for transformation (where source CRS is EPSG:4326). My shapefile has geometry in EPSG:3857 (WGS-87 pseudo mercator)...

I'm coding an algorithm which uses as an input a map from QGIS. The software has been implemented in C++ and my idea is to convert, automatically, a shapefile into a raster one. Is there any function in C++, from the QGIS api, to perform this task automatically? Besides: is there any data...

I would like to find what are the optimal power parameters and number of neighbors for idw interpolation using the mapply command and the gstat package in R. The optimal parameters are determined through the leave-one-out cross validation. Until now what I have using the meuse dataset is the...

Just wanted to know if it is possible to collect the direction of taken photo in Collector ? Obviously, I would like to know which direction i'm facing (North, east south, west) when taking the photo. If not what is the workaround for this ? أكثر...

I have two point shapefiles: Red and Blue. Each point shapefile has a z value which represents a radius (i.e. represented as buffers in the example). A duplicate point is defined as a point that lies within Z distance of another point, which can range from 2 - 10 m. In this example there are...

I am trying to reproject and resample (1000m ->> 30m) a raster image (shape 238X406) using gdal.ReprojectImage() function in Python. The input file has -9999 cells as no data value. The result is an array (shape 10834x15055). The data type is float32. When I write the result to geotiff file...

We are an EGIS group using Arc Desktop 10.3.1 and ArcGIS Online as well as the collector app. With ArcDesktop we use the ArcGIS Local Govt Attribute Assistant We are seeking to allow users to enter service request point data using either the collector app or ArcGIS online yet still retain the...

I'm trying to export the map, but I'm always getting the same error: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported.I have the following code: var canvas = event.context.canvas;var exportPNGElement =...

I have an openlayers map which several POIS in it. Now i want, that the user can click on the POIS whichstarts an event where it posts the pointFeatures into Input Fields of the HTMLthe most of them work put, it seems that I cant't change the Select Input Fields. here are my skripts which don't...

I am looking for a way to split points by a county polygon feature class. The attached image shows two feature classes: one composed of points and the other a county polygon feature class. The split tool would be ideal if it allowed points. I would prefer a clean output without additional...