1
vote
0answers
83 views

SLD for OSM data in GeoServer [duplicate]

Possible Duplicate: Standard SLDs for OpenStreetMaps? I can't find a good SLD for OSM. I downloaded the OSM data and imported it to PostGIS. With GeoServer I use it as a data source to ...
3
votes
2answers
635 views

Land Administration Domain Model example implementations

Does anybody know of a sample implementation? I am currently trying to adapt it to my country but the LADM is rather abstract. Anybody have any idea how to go about this?
2
votes
2answers
736 views

Why does Mapserver throw “msQueryByPoint(): Search returned no results.”?

I have been trying to configure a QUERY using mapserver. Below is the mapfile: MAP NAME "Fourth" UNITS dd EXTENT 58.206740 5.756104 ...
5
votes
3answers
2k views

FME: Join attributes in text file with attributes in SHAPE file

I have a SHAPE file with points and different attributes - one attribute MyID. I also have a plain text file with several attributes - each in a separated column: MyID MyValue 1 A 2 B 3 C ...
1
vote
1answer
109 views

How can I disable ArcMap warning prompt?

Whenever I'm attempting to perform Switch selection in ArcMap table I'm always presented with this friendly prompt: I'm fully aware of 'dangers' of this operation, and I think I could live without ...
10
votes
6answers
3k views

Should I use a CMS for my web mapping application?

For my web mapping app, I am using GeoServer as server, PostGIS as spatial DB and OpenLayers on client side (as well as other JS libraries). The map is composed of base maps and vector layers. One of ...
3
votes
1answer
404 views

GPS problem in QGIS

I have a very strange problem that I cannot understand. I am trying to put together a demo-laptop with QGIS and gps. On other computers I have it working as expected, but on this particular box ...
2
votes
1answer
987 views

How to use SQLite db with QGIS plugin?

Hi I would like to use SQLite for storing some information in my plugin for QGIS. I have a problem: if I put the db let say test.db among the resources as file, after compilied the resorce.qrc file, ...
9
votes
3answers
4k views

Online map with rivers

Is there any internet map source (zoomable, tiled, i.e. "google like") with good display of rivers? I.e. well labelled even on larger scales? So that I'm for example able to track Donau river (with ...
2
votes
1answer
921 views

How do I automatically fill a table column?

I would like to solve basic problem. I need to automatically fill the table. How is in Qgis possible to fill it like : if column SPECIES contain string DOG -> write to column CODE integer 1? Thanks ...
6
votes
1answer
596 views

Filling a polygon with lines using Postgis

i need to calculate a specific distance in an area. The distance is calculated from parallel lines in a polygon, And i need to find out how many parallel lines (with x meters distance to each other) ...
1
vote
2answers
449 views

Label inside top left corner of polygons

Does anyone know of a tool or procedure to automatically place a label in the corner of a polygon, rather than at the centroid? I am using Mapinfo and know that I can manually place the label ...
4
votes
1answer
674 views

Raster data array output flipped on x-axis using python/gdal?

I'm trying to create a raster using the python gdal libraries and I've gotten to the point where data is being output, but the output data is flipped on the origin point's x-axis. I know I must be ...
1
vote
1answer
513 views

ImportError: cannot import name QgsVectorFieldSymbolLayer

I am using QGIS 1.7.4., downloaded April 2012, but receive an import error loading the class QgsVectorFieldSymbolLayer. As i understand this class has been added in the Python bindings on 2011-11-15. ...
7
votes
4answers
304 views

Self-hosted WeoGeo-style geospatial library software

I've been hearing a lot about WeoGeo Library recently, but (a) it costs and (b) it is hosted 'in the cloud', which is not acceptable for the data my organisation is using because of data usage ...
4
votes
1answer
3k views

Adding a boolean yes/no field in Arcgis

How does one add a field to an Arcgis feature class with a boolean data type? That is an attribute where the allowed value is only one of a pair such as 1/0, Yes/No, On/Off, Present/Not-present, etc. ...
1
vote
1answer
146 views

Generate source_id and target_ id for every segment in a multilinestring geometry (PostGIS|PgRouting)

I am working on a project that requires finding the shortest path and to achieve this, I've used the PgRouting dijkstra function and it's all worked out perfectly. Initially, the road network was ...
0
votes
0answers
21 views

Unable to create spatial database for geodjango [duplicate]

Possible Duplicate: How to verify a PostGIS installation on OS X? I am trying to install PostGIS for MacOS X and uptil now this is what i got PostGIS is now configured for ...
1
vote
0answers
328 views

Create IPoint with Lat/Long in decimal degrees and Z in feet

I have written an ArcMap v10 AddIn that reads a folder of geotagged JPEG's and creates a new feature class where each point is the geotag information from on of the JPEG's. The issue is: The GPS ...
3
votes
1answer
532 views

How to connect PostgreSQL from osm2pgrouting

I am using OSGeo Live. It is an Ubuntu system. I installed it in my PC. I was following one pgRouting workshop. http://workshop.pgrouting.org/index.html In one step, I needed to connect ...
5
votes
2answers
1k views

How to generate reports from a Shapefile?

i hope i can describe my problem. I´m into planning a guidiance system for hiking. And like it is, there will be signs with poi and the distance etc. on it. I´m collecting the data in a shape with a ...
3
votes
1answer
915 views

Select Layer by Location Produces Empty Output in Python

I am new to using Python scripts to execute ArcGIS tools. In my first script I am attempting to loop through many Select Layer by Location operations on overlapping feature classes. I want to create a ...
3
votes
1answer
673 views

Where can I download a xyz bathymetry file of the Northwest Atlantic?

I'm looking to download the bathymetry of the Northwest Atlantic ocean as a txt file or any other file format that I can easily upload and use in R. I once used the Global topography - Scripps ...
1
vote
1answer
1k views

How to get 2010 Census Block Data on Race and Age?

I'm interested in observing racial segregation in public & charter elementary schools in San Diego city (not county). I believe the best way to analyze this would be at the block level and have ...
2
votes
2answers
4k views

How are EGM96 and WGS84 related to each other?

As far as I understand the EGM96 defines the Geoid, where as the WGS84 Standard defines the Ellipsoid. Is the ellipsoid defined in the WGS84 standard defined in a way to maximize the congruency with ...
2
votes
1answer
226 views

Automate database conversion from NAD83 to Web Mercator

A NAD83 database is updated daily while a Web Mercator clone is only update when time is available. Looking to automate this process of Copying Layers Projecting them to Web Mercator Placing in ...
1
vote
1answer
364 views

Identify functionality using mapserver

I am just creating a simple web application using mapserver. It has the basic pan, zoom in/out functionality. Now what I want to try is to get an identify functional added into it so that when I click ...
1
vote
2answers
347 views

What components does OpenLayers.Strategy.BBOX require for compilation?

I recompiled OpenLayers with minimal settings, and now Vector layer, that uses BBOX strategy, stopped adding bbox parameter to the queries. What components do I need to add? This is the current ...
3
votes
2answers
2k views

Problem loading table in ArcMap

I am an ArcGis 10. ( ArcEditor licence) user and I have a problem when trying to load data with the Load Objects Tool in ArcMap. I want to load a table, but after I choose the input data ...
2
votes
1answer
267 views

Why are layers not lining up with others with the same CRS? [closed]

I am creating a project on the UK and have downloaded various shapefiles. When I add a vector layer they are coming up as if they are not lining up. Some layers are nicely on top of each other with ...
2
votes
1answer
798 views

Error while rendering a layer from postgresql in mapserver

I got a point layer into QGIS from postgresql database. After this I used a plugin to export it to a map file.After exporting the following is the starting of the map file. NAME "QGIS-MAP" # Map ...
4
votes
1answer
691 views

Opening ArcGIS Desktop on specific license level?

We are on Citrix and would like to provide 3 shortcuts to our users so they can launch the three license levels (ArcView, ArcEditor and ArcInfo). We can't do this through desktop admin as the users ...
1
vote
0answers
105 views

Merge polygons into a single polygon [duplicate]

Possible Duplicate: How to aggregate detached polygons? Is there any open source java library to merge polygons? My use case is that i have a few building feature polygons close by. I need ...
1
vote
0answers
167 views

Polygon symmetry detection

I was wondering if there was any way to create main axis (axis of symmetry) lines for polygons. I have polygons that represents buildings. I will want to find main axes (axis of symmetry) for those ...
5
votes
2answers
853 views

QGIS affine - form of equation

I am at the mercy of a govt authority who have provided utility information in a cad format with a 0,0 origin and a nonsense grid. About a dozen files, the grid and origin are entirely arbitrary. To ...
3
votes
2answers
1k views

Ovi Maps in OpenLayers?

Yahoo stopped their Yahoo! maps web services (link1 : We are shutting down this service on September 13, 2011. We suggest using maps from our partner Nokia. Please visit the Ovi Maps API for more ...
5
votes
1answer
5k views

How to convert ESRI grid file to ASCII format, or otherwise import into matlab

I need to import a climate map downloaded from WorldClim into Matlab for manipulation with the mapshow command. I am comfortable reading in ASCII grid data into matlab, but this format is not ...
3
votes
2answers
446 views

Web-based user editable routing application

I am totally new to web-based GIS (and open source GIS) and am now working on a web-based travel planner using Postgis and Pgrouting with multicriteria costs. I want the end users (the traveler) to be ...
2
votes
1answer
1k views

Touch 'tap' event not available on openlayers 2.11 map (update: click works fine)

According to Will mousedown events fire with Touch events on OpenLayers mobile?, openlayers 2.11 supports click-like behaviour for vector layers only. Separate from that, regular ...
2
votes
1answer
116 views

Keeping a vector layer always on top

I want to know how to keep a layer always on top of other layers! After adding a vector layer ( QgisInterface->addVectorLayer ), I want that layer to always be displayed on top of layers added later. ...
2
votes
1answer
911 views

Set ZIndex for Google Fusion Tables in Google Maps API

Is there any way to set the ZIndex of a Google Fusion Table layer in the Google Maps API? I have several Fusion layers added as overlays to a map with the ability to turn them on and off. I want ...
4
votes
2answers
1k views

Determine direction of rivers, which villages lie upstream and which downstream

I want to determine which villages lie upstream and which villages lie downstream big cities built on the side of rivers in Indonesia. I have the .shp file of villages and cities, the .shp file of all ...
3
votes
1answer
379 views

Where are TIGER's “Consolidated Cities”?

The TIGER reference docs make numerous references to Consolidated Cities. It's also one of the checkboxes on TIGERWeb. But there are only 5 files in the Consolidate cities directory and available for ...
2
votes
1answer
217 views

World map picture to globe

i have 26 pictures of the globe and i want to bound them. How can i proceed to abtain a flatworld map? it looks circa like this but in 26 pieces. map Can somebody help me?
7
votes
4answers
1k views

Output PostGIS geometry data as centroid or polygon depending on zoom level (GeoServer)

This is what I want: when I zoom out, cities of the country should appear as points and at a certain level when I zoom in, I want them to appear as polygons (showing the area of the city and ...
2
votes
1answer
2k views

Converting map coordinates using AutoCad to Excel sheet

I have some maps of pieces of lands and I want to convert the coordinates to excel sheet I want to arrange the data like this in the excel sheet: land number( the pink number in the pic) ...
6
votes
2answers
3k views

How to get point attribute from polygon layer?

I have two layer, one (A) has point features and the other (B) has polygons. I need to produce a new table with some (the ID) or all the fields from the A table and some (the area code) or all from ...
5
votes
2answers
651 views

Display of zoomable image thumbnails instead of symbols on maps

sincere congratulations on your ingenous QGIS and the many extremely useful extensions. In my research on African archaeology I work a lot with geotagged pictures (drawings; photos; plates etc.) which ...
2
votes
2answers
1k views

Modelbuilder: Needing to input multiple featureclasses into merge tool

So I have 490 point fc's in a single directory with uniform spatial features, field names/datatypes. I'm trying to figure out how to consecutively input the first seven fc's into the merge tool, ...
1
vote
2answers
1k views

WMS in arcgis viewer for flex

These days i am trying to develop web map using FOSS software.I hava WMS in geoserver.But it does not viewing in arcgis viewer for flex.Pls give me XML code for it? This is my WMS. ...

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