0
votes
1answer
24 views

Odbc_fdw.control is missing

I am using cartoDB and Postgres 9.3 including PostGIS. When I try to create development user in cartoDB I get this error: 'CREATE EXTENSION IF NOT EXISTS odbc_fdw SCHEMA public;' ERROR: could not ...
0
votes
1answer
15 views

Confirm Connect WMS Feed

We currently use Pitney Bowes Confirm Connect for our highways inspections. We are trying to use our own WMS feed instead of the default Bing Maps to allow us to have access to information such as ...
4
votes
2answers
36 views

How to edit an existing layer using leaflet?

I am used to working with OL3 and I wanted to try using leaflet and see if it is as powerful as OL. I loaded a map with some data from a GeoServer WFS layer using this tutorial from Georepublic. var ...
0
votes
1answer
25 views

UpdateCursor error

I have a problem with arcpy.UpdateCursor. The script has to fill a table with data of an xml file. The script is the following: newtable = arcpy.TableToTable_conversion(selectlayer,outputlocation,...
4
votes
1answer
34 views

Customization required while downloading shapefile from Geoserver

By default, Geoserver outputs shapefile in ZIP file format. I need help with 2 points: How can I avoid wfsrequest.txt file in shapefile, which have request query? How can I choose attributes to ...
0
votes
0answers
37 views

Auto update map service when feature class is updated

I wrote a python script to create an MXD from template and auto publish it. The following is the excerpt of my code: #publish MXD method def PublishMXDToArcGISServer(id, in_arcgisAgs, in_publishWS): ...
1
vote
1answer
21 views

Use gdalbuildvrt then gdal_translate changes Corner Coordinates

when I use: gdalwarp -dstalpha -multi -t_srs epsg:900913 b172.tif b282.tif b770.tif b771.tif b772.tif b832.tif w_25k.tif I can get one merged tif then go through gdal2tiles for tiling But if I use ...
0
votes
0answers
23 views

QGIS “error: Grid file could not be opened” when filling sinks

When trying to run "Fill sinks" for SRTM30 data, there is a error and the log shows there was an "error:Grid file could not be opened". For the parameters: DEM: SRTM30 data; Sink route: [Not selected]...
0
votes
0answers
11 views

Login to private web app or web map with hard-coded credentials

I'm trying to log in to EITHER a private web map or web app with hard-coded credentials (or getting a token). Currently I have the code to get a token for a web app, through providing client_id and ...
0
votes
1answer
23 views

Exporting spatial data linkage from two inputs in ArcGIS?

I have a csv file containing of points (house locations) and shapefiles consisting of polygons (congressional districts) How do I export a csv of the points and what district that point falls in? ...
0
votes
0answers
26 views

coordinate system are same unit also meters, but maps are not overlap [duplicate]

coordinate system are same unit also meters, but maps are not overlap WGS_1984_UTM_Zone_44N Projection: Transverse_Mercator False_Easting: 500000.000000 False_Northing: 0.000000 Central_Meridian: 81....
0
votes
0answers
8 views

How to set parameters for maxp-regionalization tool? [on hold]

I am really new at using code in arcgis. I've recently found pysal library and I'm very interested in using the script on maxp-regionalization. Does anybody have an idea on how to set the ...
0
votes
0answers
18 views

How to connect PostGIS to GeoServer dynamically with PHP script? [on hold]

I am little bit familiar with GeoServer Graphical Interface and I know how to connect and display PostGIS db over it, but I have no clue how could that be possible over a script. All data should be ...
2
votes
1answer
33 views

Problems with calling GeoJson properties in OpenLayers3 (v3.1.1.)

I have a problem, property from GeoJson is not recognizable by OpenLayers3. Debbuger says: Uncaught ReferenceError: feature is not defined on line futher below in OpenLayers3 code: var icon = ...
0
votes
0answers
29 views

QGIS get shape at position in shapefile

Im trying to develop an API to complement a geolocation app but I'm very new to GIS as a whole. I have a shapefile which subdivides Australian states into land zones (classifying them as Residential, ...
1
vote
0answers
21 views

QGIS 2.16.0 - issues with styles and rearranging attribute table columns

I'm finding QGIS 2.16.0 is not honouring attribute table column order once saved styles are applied to tables edited using Table Manager/Refactor field. E.g a new column will shift to the far right in ...
0
votes
1answer
16 views

Label certain features of the layer

I have a world country map with a field of showing dengue data in some countries. I want to label only those country with dengue data in the map. I do not know how to do that in ArcGIS. Can anyone ...
0
votes
0answers
10 views

Problems with lines in the “segmentation” orfeo-toolbox and image shadows

I am trying to work with orfeo-toolbox for habitat mapping by using the "segmentation" tool. The output is great for the most parts but I keep getting tile lines that shouldn’t exist. Just like in the ...
1
vote
0answers
16 views

Intersection of 4D Trajectory with 4D Polyeder (3D + time)

I have worldwide small polygons (lat/lon WGS84) for different heights (z-coordinate) for several timestamps (m). I want to store them in a PostgreSQL/PostGIS database as 4D objects (2D polygons + ...
0
votes
1answer
23 views

Distance percentage of a point relative to a line end in ArcGIS

I have a Polyline and a Points shapefile. I need to create a new Field in the Points shapefile with the distance percentage from the coordinate-priority of the line they belong to. The coordinate ...
0
votes
1answer
15 views

Paginate with FeatureTable widget?

I'm using the FeatureTable widget to add a table to map app that I built in the 3.17 JS API. As it's currently set up, the table loads more content as you scroll. My trouble is that my table has tens ...
0
votes
1answer
13 views

GRASS dependecies issues in Windows QGIS (i.vi for instance)

I have QGIS (2.14.3) and GRASS (7.0.4) desktop installed on windows 7 and have successfully installed the "GRASS" plugin in QGIS (using plugin manager). However, some of the GRASS dependencies, such ...
0
votes
0answers
40 views

Failed to connect to database

I'm getting 'Failed to connect to database' error when trying to open a file geodatabase in both ArcMap and ArcCatalog. In addition to closing Arc and restarting I've tried the following - ...
1
vote
2answers
16 views

OSGeo4W (gdal 2.1.0) and gdal2tiles

I've tried the x86 and x64 versions of OSGeo4W, but gdal2tiles is missing. Has gdal2tiles been removed from OSGeo4W? -={ OSGeo4W Shell Commands }=- bmp2tiff msencrypt ...
1
vote
0answers
18 views

How can I assign a Vehicle Routing Problem to visit orders multiple times?

I am developing a new set of routes for my organization facility inspectors to minimize travel time. I have used ArcMap's Network Analyst to solve this for seven routes (one for each day of the week), ...
1
vote
1answer
37 views

Uncaught TypeError: d.Wa is not a function

I am trying to add a feature collection fetched from a server to the source of an empty vector layer, but I am getting this error (using OpenLayers 3): Uncaught TypeError: d.Wa is not a function I ...
0
votes
1answer
23 views

Create table that is not registered with a SDE Geodatabase

I am doing some testing that requires having a table in a Oracle 11g/SDE 10.3.1 database that is not registered with the geodatabase. For instance, Adding an Incrementing ID Field can only be ...
0
votes
0answers
29 views

Location accuracy in mobile devices (Apple and Android)

We are developing an app where we need to know the exact user's location to provide our community service. User will be in a sidewalk, outdoors so line of sight to satellites should not be a problem ...
1
vote
1answer
32 views

What's a good way to create inner-outlines in either ArcGIS or Adobe Creative Suite? [duplicate]

I am making a map where I need to create inner outlines, based off of an older map my work did: That was done in ArcGIS, and while I know how to do it there, I don't think it looks good enough, I ...
2
votes
0answers
26 views

how to efficiently detect intersect between polygons?

So I'm trying to implement box selection in leaflet. Currently i'm using turf's intersects function to detect if the box intersects with any of my geojson polygon features. However, this is very ...
1
vote
0answers
59 views

Removing white border of polygons using QGIS? [duplicate]

I use the graduated color style for the polygons. But there are white borders between polygons. I tried to set Border: transparant, Border stype: No pen, Border width: 0. It did not work. I found a ...
0
votes
0answers
12 views

Advice on which open-source GIS program to choose for object oriented feature extraction [on hold]

I need to extract polygon features from a series of raster images I have. I think that object oriented feature extraction might be the way to go, i.e. segmenting the image, and then doing an ...
12
votes
2answers
3k views

What is the difference between != NULL and IS NOT NULL?

I have a shape layer with an attribute containing NULL values to which I would like to apply a filter for values different from NULL. Using the available gui for such query construction, one would ...
0
votes
0answers
13 views

from Overpass-Api to CSV - some steps to achieve data

I need to have all the addresses of Car-dealer [occasion] and mechanics in France. How to achieve this - how to obtain the data? goal is to have the following [out:csv(::id,::type,"name","addr:...
0
votes
1answer
29 views

One or more layers failed to draw: [LAYER NAME] There was a problem drawing the shapefile. Drawing aborted

Using ArcMap 10.1 I Merged multiple .shp layers (each with multiple polylines) into one .shp The resulting layer will not draw, I get the following error message: One or more layers failed to draw: [...
0
votes
0answers
4 views

Issues with downloading custom base maps to Navigator

Does anyone else have any issues with downloading custom base maps to Navigator? I've followed all of the steps and exercises from Esri to create and download a custom map to Navigator from ArcPro. ...
0
votes
0answers
19 views

Solving python package issues in a locked OS

I work in a company where we do not have administrator rights. I developed a GUI with PyQt4, where one can provide several inputs to be used in a python script using arcpy. In my computer everything ...
0
votes
0answers
13 views

Creating queries in Portal for ArcGIS that do not have to be predefined?

I am trying to figure out if there is a way to make a query widget in Portal for ArcGIS that is more free form. I want to know if there is a way a user can type in queries that are not predefined. Or ...
1
vote
1answer
25 views

How to quickly add a DWG with multiple layers?

In QGIS 2.14 "Essen", I need to add a DWG with multiple layers. So I choose "add vector layer" feature in QGIS 2.0 to import the .dwg/.dxf file. However, QGIS adds all layers from the DWG file ...
1
vote
0answers
13 views

East, north, up (ENU) velocities (m/yr) to long, lat and h; GPS

Have the velocities (east, north, up) data in m/yr. How can I convert this into lat, long and height (formula and etc) velocity mode (m/yr) 0.000036 0.001330 0.013553 offset at at first epoch (m)...
1
vote
0answers
18 views

Grid Reference autotext expression

I am trying to create some extremely user friendly print composer templates that have an awful lot of autotext data that updates for each composer without having to manually type it in. I ave done ...
1
vote
1answer
22 views

How to identify the co-ordinate system (CRS, SRS) of a GeoJSON file?

Suppose you have an arbitrary GeoJSON file, and the publisher didn't give much supporting documentation - or perhaps it's been provided by a third party who don't know much about it. Is there a ...
0
votes
1answer
30 views

How to add legend to rasterlayer in Qgis2Web plugin while exporting maps?

Is it possible to add a legend for Rasterlayer directly from the Qgis2Web Plugin or do I need to add the code manually? I added an image of an example (DEM raster) and a Vector Layer. It doesnt ...
-3
votes
1answer
43 views

Subtracting two ascii files using ArcPy?

I have many files with name format yyyymmddhhmm_tprate.asc 201508010600_tprate.asc , 201508011200_tprate , 201508011800_tprate, 201508020000_tprate and so on .......... I want to subtract ...
0
votes
0answers
7 views

problem in runtime substitution of mapserver-cgi

I did this. But nothing is viewed. here is the relevant part of my map file. VALIDATION 'yuk' '^[0-9]{1,2}$' END CLASS EXPRESSION ([pixel] >= '%yuk%') STYLE ...
0
votes
0answers
7 views

Using ArcGIS Engine component from Visual Studio 2012? [on hold]

I want to use ArcGIS Engine 10.3 (ArcGIS WindowsForm) component for example mapcontrol, Toccontrol) but I get this error : Unable to initialize an ArcGIS 10.3 license. Could not find any of the ...
1
vote
1answer
57 views

How to find Gaps between road segments in ArcGIS

I have huge data and want to find out gaps between segments. Although I have used Near tool and found some results but not a clear picture.
0
votes
1answer
38 views

Publishing feature service from local file geodatabase using ArcGIS for Server?

How is it possible to publish the feature service from a local file geodatabase i.e. not using an Enterprise geodatabase such as Oracle via ArcSDE. When i try to create a feature service it gives me ...
1
vote
0answers
30 views

How to move projects from a server to local hard disk or removable drive?

I have a QGIS project on a desktop that I need to move to a laptop to take into the field. Whilst in the office, both PCs talk to the project on server via a persistent mapped drive (L:) - ie. ...
0
votes
0answers
19 views

Getting HTML webpage into QGIS layers panel

I have created a webpage that capture information from heremaps and write to DB using Heremaps API and PHP. How do i run this webpage into QGIS like other WMS or WFS and do the same mechanism which it ...

15 30 50 per page