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So far I have a code which iterates through Fefature Classes and ignores all fields of type String, Geometry and OID. I now try to add some lines which tell python to ignore all NULL values when looping through an integer/float/double field. I work with ArcGIS 10.1 Any ideas how to do so? I...

When I add my first vector dataset to the Map in an ArcGIS Pro project that I created using Map.aptx, it always comes in using a gaudy brown color like in the graphic below. Doing the "equivalent" in a Blank Map of ArcMap seems to choose a random pastel color which is much more pleasant...

I have been trying to do an object based classification using QGis + Orfeo Toolbox. I downloaded the Q Gis 2.8.2 and OTB from OSGeo4W Network Installer (64 bit). When I apply the Step 1: Mean Shift Filtering (Exact Large Scale Mean Shift segmentation, step 1) in QGis I got the following error...

I'm building qgis plugin and I can't find solution for this error. File "/usr/lib/python2.7/dist-packages/qgis/utils.py", line 478, in _import mod = _builtin_import(name, globals, locals, fromlist, level) ImportError: No module named resources_napoved_rc For everybody that will be...

I have created a class library which does some geoprocessing. The addin calls a class that is an async process. I have ensured the thread is STA and the arcobjects are thread safe (ie. not passed from the addin). All arcobjects are created within the thread. Because this is a class library I...

after st_union() PgSQL returns a note: NOTE: TopologyException: side location conflict at 226.001 39.5158 And in the results there are two rows with empty geometry and other rows are ok. What causes that problem? How to solve it? أكثر...

I am working on displaying a road network with QGIS (2.4). Doing this I have a couple of layers, including a base network of roads, and my modified layer. All in all they become a huge network. Therefore when exporting the map, I decided to use the atlas function in QGIS. The approach is to make...

A VerySpatial Podcast Shownotes – Episode 518 21 June 2015 Main Topic: Stuart Blundell, ENVI Analytics Symposium Click to directly download MP3 Click to directly download AAC http://traffic.libsyn.com/avsp/AVSP_Episode518.mp3Click for the detailed shownotes Music A Soft Place to Land by...

I created my pluging with pluging builder, after compile the resources file, i test my pluging in Qgis. I modify the ui file in QtDesigner, but i don't know how to compile it in order to see the changes that i made in the ui file. Can you help me please? Thank you أكثر...

How to convert shape files to .dwg format using ArcGIS language C#?Thanks أكثر...

I have a shapefile with 16400 polygons. Each polygon shows the expansion of a bird species for the whole world. Now I have to count the overlapping polygons. I tried it with union and dissolve (count the union), but the union is not working for so many polygons. Then I tried to clip...

Andrew White – Consultant, Esri Australia Meet Andrew White – one of Esri Australia’s Consultants and a specialist in ArcGIS for Desktop and Server. We spent five minutes with Andrew to find out what inspires him to help clients reach their full GIS potential. EA: Tell us about your role as a...

I am graduate student studying in GIS. My project is related with traffic accidents, but I cannot find the traffic accident data online. The scale could be a city or a state since I just started the project. Is there any suggestion? أكثر...

I have been trying to follow this mouseover example on the Leaflet.js website but I can't get my test version to work properly. The mouseover works only in some shapes at a time, but the mouseout actually never cleans the change - and the now forever-highlighted polygon becomes one of the few...

I have a shapefile with this projection in the .prj file GEOGCS["GCS_WGS_1984", DATUM["D_WGS_1984", SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]I can publish it in Geoserver using EPSG:3395 and EPSG:5532, but not with...

Is there an efficient way to split a table of Multi/Linestrings that overlap() and touch() into unique Linestrings (note: creating edges using topology is going very...very...very slow). Here is some sample data that I've been playing with... CREATE TABLE multilines ( "id" SERIAL NOT NULL...

I have an ArcMap 10 project with multiple layer groups. One layer is a raster DEM, another layer group is a bunch of vector shapefiles (including points, lines and polygons). The client wants all vector data to contain Z values. Populating the attribute tables for the vector data with X and Y...

I’m having trouble getting a shapefile into the database. I’m trying to get in to work first by using shp2pgsql from cmd, but ultimately I want a python script to do it. I tried:shp2pgsql \\storage1\gis\output.shp -s 48425 -p 5432 -u timmyj myschema.mytableand it output screens of...

I'd like to use the python bindings from qgis, but in a standalone project.I need the geoprocessing tools for vectors. I updated QGIS (Wien - 2.8), python (3.4.3), etc.However, it always ends with the following error : import qgis.core Traceback (most recent call last)...

I am viewing a 35gb Lidar map data set with a custom Shader in V16.2. It is too large to save as PDf or JPEG so need to do it in sectors to make a... أكثر...