0
votes
0answers
4 views

How to troubleshoot a hard crash on CopyFeatures_management()

I have a script that uses arcpy.CopyFeatures_management(FEATURE_CLASS_SDE, FEATURE_CLASS_LOCAL) to copy a feature class from our enterprise SDE to a local file geodatabase. For the most part, it works ...
0
votes
0answers
2 views

Install Trouble: TinyOWS with WFS-T

I've been trying to install a tinyows with wfs-t server to compare the project with OSM. OSM was a rather easy install but I'm running into trouble with tinyows because of fragmented documentation. ...
0
votes
0answers
4 views

Optimize PostGIS query, ST_Intersects - Raster and Geom

I am trying to run a spatial query between two tables. Table one (prism_ppt_monthly - see below for details) is monthly precipitation data. Table two (usgs_basin_boundary - see below for details) are ...
1
vote
1answer
14 views

What is CID field created by Create Random points?

In ArcGIS the result of Create Random Points tool when using a feature class to constrain the extents has an attribute called CID. What do the values in this field represent?
0
votes
0answers
6 views

QGIS dissolve by attribute and retain primary polygon attributes

I have a parcel shapefile. Many of the parcels have been combined over time, but the shapefile still represents the original parcel boundaries. The attribute table has a field for the original parcel ...
0
votes
1answer
15 views

Publicly available oil & gas lease data

Does anyone know any public sources for GIS leaseholding data for large players in the Oil & Gas industry. I would like to get my hands on leasehold polygons of large producers like Chevron, ...
0
votes
0answers
20 views

Why can't ArcMap, the benchmark cartography tool, create 4 color maps?

With 4 colors you can create a map in which adjacent polygons never have the same color. It's a technique that has been known for at least 100 years. But ArcMap doesn't have the ability built in to ...
0
votes
0answers
9 views

why did my python mysql script stop working, with error on fetchone()?

This code was working a couple weeks ago, then without changing anything, it started throwing an error. Here's the code: #Query climate table sFrom = dateIncrement.strftime("%Y-%m-%d ...
-1
votes
0answers
19 views

How to organize lots of data in PostGIS?

I'm creating a PostGIS database which will hold thousands of different shapes (imported from Shapefile, GeoJSON, etc), and they'll stay there and be queried over time. Do I need to create a ...
0
votes
0answers
13 views

XYZ bounding box of a spherical polygon

I'm looking for an algorithm to calculate the 3d bounding box of a spherical polygon - i.e. the min/max X, Y and Z over that part of the surface of a unit sphere. The purpose is to aid fast ...
0
votes
0answers
9 views

Problem installing MbTiles plugin for GeoServer

Hi GIS Stack Exchange, I have had trouble getting the MbTiles plugin to work with GeoServer. I installed each of GeoServer 2.5, 2.6 and 2.7 in turn. All three installations seemed to work fine on ...
0
votes
0answers
10 views

Jquery attr() funciton returning “undefined” for GetCapabilities Request

On my webpage where I am displaying my maps, I want to add a link to the metadata of the selected map. I have specified the link in GeoServer in the MetaDataURL field, and should be able to retrieve ...
1
vote
1answer
14 views

Changing the transparency of a raster layer with ArcObjects

I'm trying to do some simple things with the .net framework and ArcObjects, but have little experience with this type of development. I would like to iterate through the layers in a map document and ...
-1
votes
0answers
18 views

Merging all features in a Geodatabase using a common Name

I have a Geodatabase containing many feature datasets storing contaminated site information. Each feature dataset contains a polygon named 'SITE' followed by the unique site ID (for example ...
1
vote
0answers
18 views

Convert shapefile to WGS84

I have a shapefile with shapelength and shapearea, and would like to convert to WGS84 to use with ggmap. Eventually, I would like to get plot google map of individual regions of the shapefile, and ...
0
votes
0answers
8 views

how to remove duplicate values geojson on feature.properties.name?, using leaflet oneachfeature

I have duplicate value into select combobox, using oneachfeature and geojson the values are into combobox select,
1
vote
0answers
25 views

Split by Attribute without making separate new feature classes or shapefiles

I would like to automatically split a featureclass by a specific field. I've seen a few tools online and on XToolsPro, but what it does is create multiple NEW shapefiles or feature classes. What I ...
2
votes
1answer
52 views

How to iterate through all geometries using a search cursor?

I would like to use a python add-in which uses a button click to iterate through each selected polygon one by one. The following code manages to zoom only to the first polygon. How can I adapt it to ...
1
vote
1answer
24 views

Python: how to set a different output folder

I want to transform some vectors to rasters in my folder but I have difficulties setting the output folder. The following code only allows me to output to the original database. I hope to output all ...
0
votes
0answers
6 views

Loading geoserver WMS raster layer in QGIS python console

I am using the following snippet to load a raster layer deployed under wms service using geoserver, in qgis python console. I am getting False output. Any idea? registry = ...
0
votes
1answer
21 views

How to create a locator through Open Street Map Data

I need to make a locator for UK addresses and I know Open Street Map has very good data for the UK, I was wondering how I can convert the data for house addresses, which is in xml form, into a locator ...
1
vote
0answers
5 views

PyQGIS Standalone Crashes python.exe when zooming out too far / Process finished with exit code -1073741819 (0xC0000005)

I have the following PyQGIS Standalone App which is working fine so far. One little problem is that if I zoom out to the MaxExtent(by scrolling the mousewheel) the app crashes python.exe so that the ...
1
vote
0answers
10 views

Error: Algorithm not found (QGIS)

I wrote the following code using QGIS'API. import os from qgis.core import * import qgis.utils prefix_path = os.environ['QGIS_PREFIX_PATH'] QgsApplication.setPrefixPath(prefix_path, True) ...
0
votes
0answers
12 views

Connect two objects so there is no 'break' between nodes in MapInfo [on hold]

How can two polygon objects in MapInfo 10 be connected or combined, so there is no break between nodes? Example: how could you connect two square objects (4 nodes each), into one rectangular object ...
1
vote
0answers
31 views

Do countries have a Latitude and Longitude range?

Do countries have a Latitude and Longitude range?. Is it possible to get the latitude and longitude range or boundary for each country. UK lat and long is 51.5000° N, 0.1167° W. What is the ...
0
votes
2answers
29 views

Which co-ordinate reference system should I use for the British Isles?

I'm wondering which co-ordinate reference system would be the best to use for a project covering the British Isles, since the UK and Ireland have separate systems - British National Grid and Irish ...
1
vote
0answers
14 views

Easy Custom Labeling tool: How do I remove label arrows?

I am labeling a lot of features and the Easy Custom Labeling tool is helping me to move every label to the desired position. I also like that the tool adds arrows for labels that I moved but sometimes ...
0
votes
0answers
24 views

Leaflet tile rendering

I've startet tinkering with the Leaflet JS library in order to display a Web Map Tile Service (WMTS). By default Leaflet does not support the WMTS standard. An initial investigation has revealed that ...
1
vote
1answer
18 views

What is/are the coordinate systems used in South Africa?

What are the principal datums and projections used in South Africa including the names of geodetic datums and their projections?
1
vote
2answers
24 views

Find all polygons containing points specific criteria

I have searched for a bit, but couldn't find an answer for my question. So I have two tables (PostGIS), one containing points, and the other containing polygons. Right now i have this query for ...
0
votes
0answers
14 views

How can I install Pywin32 with the ArcGIS 10.3 python 2.7?

After installing Python2.7 with ArcGIS Desktop 10.3, the Python installation sets the Python registry key in HKEY_LOCAL_MACHINE/SOFTWARE/WOW6432Node Directory. In order to install PyWIN so I can ...
0
votes
0answers
5 views

Geoserver WPS Request for jts:buffer (or something else) with Multipolygon

I want to create a WPS Request using the JTS:Buffer (or any other process). I'm using the built in WPS Request Builder from GeoServer. My Multipolygon looks like this: 52.52735668,12.71762844 ...
0
votes
0answers
4 views

Sum multiple grib2 files

I have several grib2 files containing hourly accumulated precipitation data however I would like to merge these files so that I have the accumulated precipitation across several hours. So say I have ...
0
votes
0answers
4 views

PyGrADs: Importing NOAA Rainfall (.rt)/Exporting NetCDF

I am in the process of automating a workflow from downloading NOAA's Climate Prediction Center's Daily Rainfall data in Binary, using GrADS to convert and export to NetCDF, then arcpy to extract ...
0
votes
0answers
6 views

Using custom mapbox styles with mapnik

I created my own tile server according to this instruction and my own layout/style with mapbox. Following the mentioned instruction I currently use OSM Bright as layout/style. In short: How can I use ...
1
vote
0answers
12 views

Can you load WFS uncached in QGIS

I think this might be a bug, but we've just installed QGIS 2.10 and the WFS seems to be working strangely. When you load a WFS which is not cached the system loads all the visible features as ...
1
vote
1answer
12 views

gsb projection file for qgis under MAC OSX

I'm trying to create a new projection inside wgis. The projection includes a gsb file. With the Windows OS is easy to implemnet that: you just need to place the gsb file inside the ...
0
votes
0answers
6 views

How do I make the binoculars invisible when I search by attribute on ArcGIS for Flex

I am preparing a flex map. When I use the search widget, the binoculars cover up the symbol that is being searched. Is there a way I can remove the binocular symbol?
0
votes
0answers
4 views

ArcGIS Online Oauth2 issue

I'm trying to create a java app that will interact with our ArcGIS online portal. I've created an admin account for our ArcGIS online instance for the tool to use. But for whatever reason whenever if ...
0
votes
0answers
9 views

GeoServer printing problem

I have implemented printing functionality in my gis application using GeoServer printing modul. It works OK when installed on my development server, but when I installed it on client production server ...
1
vote
1answer
12 views

Save and load maps for ggmap to use without internet access

I would like to use the ggmap package to download and display maps. Unfortunately I have some firewall restrictions preventing R from accessing the internet directly. The error I get from get_map is ...
2
votes
1answer
22 views

How to add a message bar to custom canvas?

There is a simple code to add message bar to main window in QGIS: iface.messageBar().pushMessage("Hello","World") My question is how to add bar to my custom canvas canvas = QgsMapCanvas() in ...
1
vote
1answer
16 views

Spartial Resolution Reprojection - rom Angular to Rectangular Values with GDAL

I have an image in a WGS 84 / No Defs projection. I can get it spatial resolutions in angular units for X axis and Y axis through geotransform parameters. If I would reproject this image into WGS 84 ...
2
votes
0answers
43 views

Remove multiple fields from multiple shapefiles using a python script [duplicate]

I'm using the python console of QGIS 2.8.1-Wien. I have a shapefile with many fields in the table that I want to remove them. I tried to use this geoalgoritm as: ...
0
votes
0answers
9 views

Failure of non existant SQL statement after executing statements from a file with ArcSDESQLExecute object

As you see in my code I iterate and execute all the sql statements in an sql file using ArcSDESQLExecute object. It does work but when all statements have been executed the object returns 'None' ...
0
votes
0answers
23 views

how to find the polyline direction in SOE

I create routing route between A -> B -> c using SOE(Using C#). From here A - Origin, C - Destination and B - Intermediate terminal It's digitized route direction is A -> B and C -> B. When i ...
2
votes
0answers
24 views

PostGIS for GPX analysis

I have GPX trails of vehicles/bikes of a particular city. Meaning, lat/lon, timestamp of bike trails from where a particular bike started and ended at different hours of the day. I have sets of these ...
1
vote
0answers
7 views

Make a line from a set of GPS points close to a specific GPS point with PostGIS

I have to develop a map-matching algorithm. By the moment I only match gps points with the closest road segment. I'm looking for a way to compare the directions between a gps point and a road to ...
0
votes
0answers
13 views

Calculating the distance between a set of UTM coordinates [duplicate]

I would like to calculate the distance between several GPS points, these data are projected into UTM Zone 30. I am using Postgresql 9.3 but I am happy to see results with any software or website such ...
2
votes
1answer
23 views

What is the easiest way to test python Add-Ins with ArcGIS 10.1 +? [duplicate]

I am trying to develop a Python Add-In for ArcGIS 10.3 and finding debugging pretty laborious. At the moment when I make a change to my python script I have to do the following: Close ArcMap Delete ...

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