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I need to set Feature Z Extend z min = -100 000, z max = 100 000 values of many layers, I do not find opportunities it automatically, maybe thereby help? أكثر...

I want to segment RGB images for land cover using k means clustering in such a fashion that the different regions of the image are marked by different colors and if possible boundaries are created separating different regions. I want something like : from this : Is it possible to...

I have a cordova phone app where some of the tiles are stored in the filesystem. If they are not in the filesystem, I want to get them from my webserver. source: new ol.source.XYZ({ urls:[my_OBJ.nativeURL+'2_{z}_{x}_{y}.png','http://my-server.com/tiles.php?Z={z}&X={x}&Y={y}&T=2'] })The...

I'm working with a complicated fGDB featureclass which contains hundreds of fields, in a variety of text and numerical formats. This is proving difficult to export into tab-delimited text file format. The problem After opening the table in ArcMap: Export to DBF results in the numbers being...

I have a shape file (layer A) containing different polygons - each polygon representing an ecoregion. I have another layer of polygons (layer B) - each polygon representing a watershed boundary. I want to determine the ecoregion (layer A) with the greatest footprint within each watershed (layer...

I am trying to increase the extent of a kernel density raster with the new cells containing zeros, so that I can run an isopleth in GME without receiving an insufficient extent error. I have managed to change the extent and now have a load of "no Data" cells. I went to reclassify these to...

Re: CartDB Javascript... How can we use the sub-layer methods, GetSQL () and SetSQL (), on Named Maps? I believe that with Named Maps, we need to provide the API key. But I can't seem a way to do this with only CartoDB.JS. I found setAuthToken () method but I'm not sure how to use that...

I am using OpenLayers in Drupal to display Geoserver WMS data. I can get the layer to overly properly, however the raster layer (png) has a white background I cannot remove. I have created a style in Geoserver using: ... FeatureTypeStyle - Rule - RasterSymbolizer - ColorMap -...

I need to include array type in file geodatabase/shapefile field's content so that when i expose it as a map service, i can get array instead of string or integer. e.g., i got fields:OBJECTID, field1, field2, shape0,["a","b"],"simple field",polyline and when i get after publishing service as a...

I am wondering if there are better methods for determining the mean watershed slope, other than taking the mean of the slope values contained within the watershed? For example, could or should one take the main channel slope as the watershed slope? Or the average of all identified channel...

Identifying "Must not connect point more than one line feature" errors in electrical I have attached an example image to show the problem: This is electrical network data single service point to connect more than one Service pole. Is it available any topology rules?I would like some...

I need to convert a GeoTIFF image to PNG format with "NoData" pixels in the original image being transparent in the output. Is there any tool particularly in ArcGIS ArcToolbox or GDAL for this purpose? أكثر...

Several important studies, based mostly on remote sensing, indicate that the world is gaining vegetation. According to Jesse H. Ausubel, director of the Program for the Human Environment at Rockefeller University, such “global greening” is “the most important ecological trend on Earth today. The...

I have a problem when trying to execute a model builder trought C# the application throws [an error has occurred error hresult e_fail has been returned from a call to a COM component] Note : Arcgis 10.1 and .NET2010 أكثر...

I have written a code in matlab and there are several outputs. I have to use only one of the output(containing latitude, longitude, and one parameter) of these several outputs in my next code. Can anyone help me how to use only that output in my next code......and also it has a large amount of...

I am struggling to get the ArcGIS ModelBuilder "While" Iterator to work as I would expect it. I have a hunch it's user error, but even reading the help hasn't seemed to get it working for me. I have a simple model that calls a Python script that simple does a time.sleep(15) and then sends back...

Hi Winston Thanks for the recent updates. This might seem a bit dumb but I have been distributing shapefiles with my app, but I would like it to access the files from a shared network location. I'm wondering if there are issues with sharing shapefiles ... أكثر...

This a a large China 5 yr growth strateegy we ubdertook at Monitor China for a large global coldd stoorage logiisttics and trannsport firm أكثر...

I am trying to set the extents of my processing using Arcpy, but when my processing is completed, there has been no change to the extents (it results in an extent that did not go as large as I desire). Included is the code I have been using for the extents: arcpy.env.extent =...

From my reading of the Esri web pages the Collector for ArcGIS is tightly tied to that platform. I would be delighted to learn that I am wrong about this. I have a strong interest in generic mobile data collection apps for iOS and Android devices with GPSs. Particularly ones that can collect...