0
votes
0answers
4 views

PostgreSQL 'forgot' PostGIS functionality

System details: PostgreSQL 9.3.5 64bit on Windows 7 Ultimate; PostGIS 2.1.3 Two days ago I re-organised my schema structure - effectively moving a series of tables of the form ...
0
votes
0answers
6 views

How to automate ArcGIS share service with python

Right now i am sharing a map service in ArcGIS by following these steps. File --> Share as --> Service --> then click on overwrite an existing service --> select appropriate map --> Click on Analyse ...
0
votes
0answers
7 views

Segmentation and Classification in ERDAS

I have segmented an image inn erdas and will want to use it in a classification exercise, how do i proceed? My image is a low resolution 30m alos.
0
votes
0answers
10 views

How to load stored composer from project file in standalone QGIS application?

I would like to load a .qgs file and get a composer from it, but I can't figure out how. Is there a way, or do I have to read the xml myself and individually set the appropriate values for the ...
0
votes
1answer
21 views

Point Sampler Python Error in QGIS?

I downloaded the point sampling tool for QGIS and I'm trying to run it. A few days ago it worked fine, but now it gives the following error: An error has occured while executing Python code: ...
1
vote
2answers
14 views

Intersection between line & polygon in PostGIS?

I have a linestrings consist of 2 vertices. I want to get all lines that don't intersects with any polygons on the way. In my example: blue line Not intersects - only touches some polygons, but black ...
1
vote
0answers
11 views

Copy GeoTIFF metadata to TIFF using ArcPy

I have conducted some image manipulation on GeoTIFFs in a program and the resulting TIFFs now have no spatial information attached. Their x,y origins are (0,0). Since these processed images are of ...
0
votes
1answer
31 views

Do you know free Windows software to explore a WFS service?

The city of Haarlem (Netherlands) publishes all its open data through a WFS service. To examine if I can build an interesting application with it I would like to explore the data this service ...
0
votes
0answers
6 views

How to check if lat long overlaps geometry in STRTree

I am using NTS in C#. I have loaded the created STRTree and loaded the Geometry data in in.Now i am trying to search if a given lat, long is contained in which matching geometry and return its id. ...
0
votes
0answers
5 views

load json url into a leaflet map

Based on this example http://labs.easyblog.it/maps/leaflet-layerjson/examples/overpass.html I'm trying to load the following url into a Leaflet map ...
3
votes
1answer
24 views

Adding vertices to polygon in PostGIS?

For example I have rectangular polygon (4 vertices). I want to add mid-point on each line of the polygon, so in total now I have 8 vertices. And from them I want to build new polygon who will have ...
0
votes
0answers
8 views

Arcpy unzipping script: ERROR 000714 Error in executing: cmd.exe /C

I wrote script for unzip archive with GDB. It works locally, i.e from ArcGis Desktop. But when I publish scrypt as geoprocessing service, it doesn't work - ERROR 000714: Error in script Zip22. Error ...
0
votes
0answers
15 views

Groundwater Levels Map [on hold]

I have GPS points of agro wells with data Full Depth of the well and water level of the well. I need to make a simple ground water level map using above data + Arc GIS
0
votes
0answers
6 views

Google maps distance based on the zoom level

I have used google maps for displaying some locations using markers, based on the user's current location. User's current location is the center point of the map. The default zoom level is 12. In ...
-4
votes
0answers
23 views

Using ArcGIS for Server 10.1? [on hold]

Please consult the GP Results Window for enhanced error description
0
votes
0answers
14 views

shapefile does not draw in ios app

I can import a shapefile into my iGIS ios app but it does not draw or show up. I opened it with a simple shapefile viewer and it gave me the error that I have attached as a picture. How do I fix ...
0
votes
1answer
23 views

How to classify shapefile values in QGIS?

I would like to classify shapefile values using graduated style in QGIS, but instead of using the default mode of classification (e.g.natural breaks with values range 0-10, 10-20, 20-30), I would like ...
2
votes
0answers
32 views

How to add a map created in QGIS to a Matlab plot

I am generating a number of plots in Matlab. I want to overlay these over maps I have created in QGIS. I thought the best way would be to import the maps as a geotiff into Matlab and then overlay my ...
0
votes
0answers
14 views

Help with iGIS shapefile import

I am using iGIS for iPAD When I try importing one particular shapefile it gives me an error(see attached pic) saying I have the wrong projection. It is the same one I use on my other 10shapefiles ...
0
votes
1answer
22 views

“select by attribute” error, when using getParameter

I'm developing an ArcGIS tool by Python. Below is a part of the inputs: StudyArea = arcpy.GetParameterAsText(0) LandCover = arcpy.GetParameterAsText(1) gridcode = arcpy.GetParameterAsText(2) ...
0
votes
1answer
14 views

How To Invoke Anonymous Function on Map Load

I have a JS code like this which I have assigned an anonymous function to photos variable in map.on("load", function() {} now it seems the photos is never invoking! as even I tried to do a simple ...
1
vote
0answers
10 views

Where can I find better data than yahoo geoplanet or factual's world geographies?

Currently I am using Factual's world geographies api to do a location search so if you search london, london england should appear or if you search new york city, new york city will appear. I am ...
0
votes
1answer
9 views

Configure GeoNetwork with postgreSQL

For testing purposes, I deployed geonetwork 3.0.1 on tomcat7 and ubuntu 14.04 with default configuration, especially h2 database. Now I wanted to switch to postgres and followed the instructions ...
0
votes
0answers
19 views

Building Raster Attribute Table (RAT) in QGIS?

How can I build a Raster Attribute Table in QGIS 2.10 without using Python?
1
vote
0answers
13 views

How to choose a latitude-longitude among conflicting sources

Suppose you use various geocoding facilities (like Mapquest's API, Texas A&M's, etc.) to get a latitude-longitude pair for a given address in the United States. They give you differing answers, ...
0
votes
0answers
6 views

Help with Raster files and Colour ramps [on hold]

(A)I wonder if there is any general help with Raster files for QGIS? I am encountering some problems related to GRID files that have attribute tables attached in Arc but the attributes don't show in ...
0
votes
0answers
18 views

C++ code and ArcGIS Button

I have some code in c++ that used gdal and process raster and create an output raster. I want to create a button in ArcGIS Desktop (using ArcObjects SDK 10.2 c#) and pass the raster layer to my c++ ...
1
vote
1answer
21 views

Align and reshape polygons based on surrounding polylines

I am trying to use a shapefile with polygons and I am trying to align it to a road network, that the polygons align themselves to surrounding streets. Is there a way to automatize alignments between ...
0
votes
0answers
11 views

Using Iterate Feature Selection export features to new feature class with unique names

I'm trying to use ModelBuilder in ArcMap 10.2 to select features from a large data set (>30,000 features) based on a value in the field "Route" and have those selected features export to a file ...
0
votes
0answers
8 views

TransCAD file format for matrix data

I've never used TransCAD before. I have what I believe to be a TransCAD matrix file called data.mtx which I would like to be able to convert to some other file formats. I would prefer to do this at ...
-1
votes
0answers
12 views

RecoverGeometryColumn( ) returns error: no such column

I tried running SELECT RecoverGeometryColumn( outtest, geometry, 3400 , POINT); in Spatialite 4.3 but get error: No such column outtest Outtest is a table - not a column as per the syntax: ...
0
votes
0answers
6 views

CartoDB toggle buttons only work when items are filtered out by date?

We are taking CartoDB data for this Canadian election map -- http://cdb.io/1TabLyz -- to create a version that adds toggle buttons to filter by political party. However, the buttons only work ...
0
votes
0answers
12 views

Module nziv not found in QGIS 2.10.1-Pisa

I want to use nviz in QGIS2.10.1-Pisa on windows 7 and I always get the same warning message : "Module nviz not found", whenever I click on it in the GRASS tools Modules list. I have tried to ...
0
votes
0answers
9 views

MrSID on QGIS 2.10 Ubuntu [duplicate]

i have Qgis 2.10.1 Pisa and GDAL 1.11.2, and i cant open MrSID (.sid) images en QGIS, i have lost three days trying to make it work, but i cant make it. My linux is 14.04 trusty tahr. Thanks ! ...
0
votes
1answer
15 views

Raster extents incorrect for vrt when changing projection with -a_srs flag

I want to generate a .vrt in epsg:3857 from a series of raster tiles in epsg:4326, and am trying to do so in one step using gdalbuildvrt with the -a_srs flag: gdalbuildvrt -a_srs epsg:3857 ...
3
votes
1answer
18 views

Looking for an application that can capture geotagged text notes for field work

I'm looking for a smartphone application that will allow me to take notes at a site in the field and associate each note with a geotag (like photos) of the current location which I can then later ...
0
votes
0answers
9 views

Publish a Locator Service with a place-name alias table

I am trying to publish a locator service with support for a place-name alias table, in ArcGIS for Server 10.3. It should function similar to the Esri World Geocode Server which allows users to search ...
0
votes
0answers
8 views

Caching LiDAR Image Service outside of ArcGIS to send to ArcGIS Server

To begin this question: I have very limited programming/coding experience and will likely need a detailed explanation if you decide to answer in that route. We are hosting a number of LiDAR services ...
0
votes
0answers
19 views

How to identify train stations from (vague) codes?

I'm trying to identify and geocode several train stations based on location codes that were supplied to me. Most of them take the form "CCSSS" where "CC" appears to be an abbreviation for a country ...
-1
votes
0answers
14 views

Monitoring of aerosol pollution? [on hold]

I am particularly interested in extracting Aerosol data from the hdf packed file. I have to do this over several years worth of data im thinking about extract subdataset and project it using a ...
0
votes
1answer
29 views

Max Number of Feature Selection in ArcGIS and QGIS [on hold]

What are the limitations on the maximum number of features that you can select in ArcMap and QGIS?
0
votes
0answers
3 views

Attribute table lizmap web client

I'm trying to setup a webgis using qgis server and lizmap web client. What i want to know, is if it is possible to add attribute tables to more than five layers?
0
votes
0answers
11 views

Optimizing osm2pgrouting running time

I'm running osm2pgrouting for North America OSM file and I'm looking for recommendations to improve its running time. I found a lot of information on osm2pgsql but not much on osm2pgrouting. Any ...
0
votes
0answers
26 views

Can I merge an Access database with a shapefile into a file geodatabase? [on hold]

I'm working on a project where I'm trying to merge location information from points placed in a shapefile with information that I've entered into an Access database. There is a unique identifier with ...
0
votes
1answer
40 views

Removing labels from a basemap

I've made a nice roadmap and am trying to add a basemap, but the World Topo Map has town names, so does the USA Topo map and the Nat Geo Topo map. how do I get rid of these?
0
votes
1answer
28 views

Is it possible to change the geometry without startEditing the layer

I am working in c++/QT 4.5 with the QGis 2.8.2 API. I had to change the geometry of features in a layer each second. Each second new data comes from the Ethernet connection, the application gets the ...
0
votes
1answer
24 views

Proper way to check if a Factory Code is Projected or Geographic

I would like to create a SpatialReference with ArcObjects, but I won't know whether it is Projected or Geographic, I'll only have the SRID. Is it fine practice to use ...
0
votes
2answers
6 views

Unable to Configure Pop-Ups in ArcGIS Online

A particular map of mine published to arcgis portal is not allowing me to configure pop-ups. I can enable the pop-ups but when i click 'configure' nothing happens what-so-ever. Anyone have any idea ...
1
vote
1answer
9 views

Constructing a simple zip code polygon map in CartoDB

I'm new to using CartoDB. I suspect that what I want to do is rather simple but I would love some guidance. I want to produce a map that depicts multiple layers, the first of which is simple zip code ...
1
vote
1answer
24 views

ArcGIS Tool to Delete only Geodatabase content (feature classes, tables, etc)?

Situation: Need to add a Tool to my ModelBuider to Delete only the content from an Enterprise (SDE) Geodatabase (containing features classes, tables, relationship classes). Tool "Delete" (from ...

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