0
votes
2answers
1k views

Moving a Staging ArcGIS Server to the DMZ?

I am trying to move my EDN Arcgis Server with all the mapservices and caches to the DMZ .. The move is from our intranet to the DMZ to provide access to mapservices to outside world using the ...
6
votes
1answer
1k views

ArcGIS 10: AddIn Extension loading toolbox issue

I have an extension class in an ArcMap addin project of which loads a custom toolbox into ArcToolbox when the user opens ArcMap or opens a previously created map. My toolbox gets added to ArcToolbox ...
3
votes
2answers
219 views

methods for solving this simple routing problem

In my transport geography class, we were asked to do a "best guess" on the route which does the following on this graph: Starts at A Visits each node Returns to A minimizes distance. I wrote up ...
3
votes
2answers
368 views

ArcObjects IFeatureConstruction::PlanarizeLinesFromCursor error

I wrote a little tool in ArcObjects/C# for planarizing a line feature class. I am using IFeatureConstruction::PlanarizeLinesFromCursor because I need to apply a query filter. Now, I figured out a bug: ...
3
votes
1answer
120 views

Deep merge data from multiple layers

Let me explain what I mean by "Deep Merge" and what I am trying to do. Suppose that I have 3 layers (Layer1, Layer2 and Layer3) with the same field names (field_a, field_b and field_c). For any ...
6
votes
1answer
592 views

Problem with shooting star with pgRouting: doesn't respect the one ways

I used osm2po to create a table for pgRouting. I notice a problem: for a route with dijkstra or a* the route is correct and respect the one ways. But with shooting*, it doesn't respect the one ways. ...
1
vote
0answers
1k views

'Iterate Field Values' for Multiple Fields in ModelBuilder

I have a model that iterates a process for each unique field value of [Type] field. The model aggregates polygons of a like Type, and at the end of the model a new field is created and populated with ...
6
votes
1answer
1k views

ArcGIS 10 add-in: ComboBox add-in component focus issue

Update 9/9/11: Here is a minimal example project that will reproduce the issue for me (VS 2008 solution): http://wfurl.com/09061bf I have an ArcMap 10 add-in with a ComboBox class that I place on a ...
5
votes
2answers
5k views

Interpretation of ArcGIS Kernel Density legend parameters

In ArcMap 9.3 I've used Kernel Density to map various incidents, but the resulting shapefile doesn't display any units of measurement. Is there a good, not-to-technical source that would explain in ...
1
vote
2answers
552 views

ArcGIS Server 9.3.1 - Creating a MXD and Exporting a PDF From It

I've been tasked with developing a geoprocessing service in ArcGIS Server 9.3.1 that in addition to providing the resultant feature sets, it needs to produce a pdf in which the layers can be toggled ...
3
votes
1answer
885 views

Distance between points and polygons in QGIS / PostGIS

I need to work out the distance between a table of polygons and a table of points. The table of polygons has different site boundaries, and the point table has points relating to each of the site ...
6
votes
3answers
2k views

ArcScene: creating 3D polygon features from a DEM

I have a DEM with a lot of topographic variance and a separate layer of polygon features (w/o Z values)throughout. When I use 3D Analyst to convert features(polygon) to 3D, only a portion of the ...
2
votes
2answers
877 views

MySQL Query to fetch all cities and POI's near the route

I'm implementing alghorithm to search POI near the route (array of Lat, Long points). My problem is that I don't know how to calculate distance beetween line segment and POI. Look at picture that I ...
0
votes
1answer
1k views

QGIS and MapInfo Projections - EPSG 27700 (British National Grid)

I have some data in a PostGIS table with the projection EPSG 27700. If I export this data from QGIS (v1.8) to MapInfo TAB / MIF when I open the data in MapInfo it has a shift on it. Does anyone know ...
3
votes
1answer
2k views

Add or Import Metadata to a shapefile

Is there a way to add metadata to a shapefile in Qgis? I have the shape file and an xml metadata file and I want to import in shape file.
0
votes
1answer
393 views

Arcmap 10 corner label measured grid

I am using the corner label feature in Arcmap 10. This allows you to set the "Numer of principal digits" and the "Number of base digits". What do these properties refer to?
6
votes
1answer
290 views

Accuracy of planimetric geometry vs. ellipsoidal model

I'm examining the two geospatial options for IBM's DB2 database. In particular I am interested in the accuracy between these two options and whether it's worth it (the more accurate representation ...
1
vote
2answers
3k views

How can I get the values returned by an OpenLayers bounds object in Longitude / Latitude format?

I've created a map and added a layer using the Open Layers library: map = new OpenLayers.Map('map'); var gphy = new OpenLayers.Layer.Google("Google Physical", {type: G_PHYSICAL_MAP}); ...
9
votes
3answers
5k views

OpenLayers With StreetView Overlay

Im trying to add StreetView functionality to my OpenLayers web app, and would like to add the overlay showing StreetView availability to the map itself. I have seen an example of it being done ...
5
votes
2answers
837 views

Logging incoming request HTTP headers in GeoServer

I have a GeoServer 2.0.2 and I send POST requests using mobile devices. I would like to see how the incoming POST request HTTP headers are formatted, especially what kind of character encoding and ...
7
votes
4answers
7k views

How to fix QGIS error “Entry Point could not be located”?

Today, after returning from vacations, I started my QGIS 1.7 and got this terrible message: Help, anyone?
0
votes
1answer
106 views

Mapinfo 10 with new look does not show toggle state of button

Is this only a problem to me or a problem to other's too. I have mapbasic application that runs good on mapinfo 11 and mapinfo 10 with old look but this toggle button does not work with mapinfo 10 ...
1
vote
2answers
6k views

Learning how to use Mapinfo Professional ?

I am wondering if there is a good website where can I learn how to use Map Info Professional ? I am an advanced ArcGIS user and am a beginner MapInfo. Thanks. What I mean "Good website" I mean they ...
2
votes
0answers
163 views

ArcGIS Server - E-Tags

From an ArcGIS Server (9.3.x or 10.x) instance, can anyone confirm if REST HTTP response headers are modified when the data within a layer is updated? For example, if I query a layer at time x and ...
2
votes
1answer
360 views

OpenLayers deploy: what libs does selectFeature rely on?

I am trying to minimize my code by modifying OpenLayers deploy configuration file in order to reduce its load time. However, It seems that I can't include all necessary libs that ...
8
votes
2answers
733 views

Can OpenStreetMap replace Google Earth?

I need to build a website which needs to perform the following tasks: Display a web map with topographical details On the map show a set of selected streets When a street is selected show a set of ...
16
votes
7answers
1k views

Are any fictional worlds available in some GIS format?

Is there any fictional world (e.g. Middle-earth, Discworld etc.) which could be used in a GIS context? For example, an MBTiles archive and a shapefile or any other format usable with OpenLayers / ...
3
votes
1answer
726 views

Strange Behavior in Focal Statistics

I am trying to calculate the maximum value in a neighborhood on a raster using the Focal Statistics tool for Spatial Analyst in ArcGIS 10. Using python, I loop though several different radii, with ...
2
votes
1answer
162 views

MapServer - Polar Area Being Excluded

I am experiencing some unexpected results when trying to use MapServer to create images with a polar projection. I am using the standard BlueMarble tif as the base layer (in wgs84 GCS) and am trying ...
2
votes
1answer
3k views

Why does PDF fail to print in ArcGIS10?

Can anyone tell me why ArcGIS10 will not print to my Adobe9 "printer" in a Windows7Pro environment. Multiprocessor system, huge memory. Makes a .ai but crashes when i try a "print". ArcGIS10 also ...
2
votes
0answers
178 views

Wifi hotspot localization

Using WiFi 802.11 I'm trying to build WiFi hotspot fingerprints based solely on radio signal strength and mac id. Now I'm wondering: Would it be possible to know the position of hotspot neighbors in ...
1
vote
2answers
869 views

Problem reprojecting annotation in ArcGIS 10

I have a large annotation feature class that I want to reproject from decimal degrees to a specific iteration of Albers. Using the Project tool, it appears to work, all annotation features are ...
2
votes
5answers
1k views

“XY to Line” not converting all 58,000 records

I have a dbf (and xls) that contains ~58,000 records of latitude and longitude for both start and end points. I would like to connect each XY coordinate pair using the XY to Line tool found inside the ...
4
votes
0answers
767 views

OpenLayers: WFS request to GeoServer to retrieve “name” & “featureNS”

Using WFSGetCapabilities I sent a GetCapabilities request to GeoServer. From the result of WFSGetCapabilities().read(), I can loop each featureType and retrieve some basic info(e.g., name, title, ...
8
votes
2answers
988 views

How to restrict portions of road network from the analysis in ArcGIS 10 Network Analyst?

I'm trying to sort out network analysis in ArcGIS 10. Toy example of finding shortest distance between two points looks something like that : Where squares are two locations, and the green line is ...
7
votes
3answers
1k views

Are large companies successfully using SQL Server GeoSpatial functionality?

I am working on a project where I have to allow users to find things that are near by. In the past I have just manually stored lat/longs and done my own calculations but I'm curious if it's worth ...
3
votes
1answer
3k views

How to draw a line in OpenLayers?

I would like to draw a line between few GPS coordination. I tried to use OpenLayers.Geometry.LineString for that, but it uses a OpenLayers.Geometry.Point. Is there any function in OpenLayers that ...
2
votes
0answers
525 views

Network Analysis: Solve Route - No Solution

I'm using ArcGIS 9.3.1 In my network there are isolated network(not connected to main network) and restricted(non-traversable network element position) When I plot 1 point close to a isolated or ...
12
votes
4answers
845 views

What resources can you suggest for making beautiful online Maps or Mapping applications?

As a GIS developer, my design skills are rather limited. Are there any links, books or resources, that you would suggest to make my online maps more pleasing and beautiful?
3
votes
2answers
1k views

OpenLayers + Geoserver: how to dynamically retrieve the “geometryName” of a feature layer in GeoServer

I am trying to get the list of feature layers on GeoServer and then user can add layers into map at anytime they want. my question is: when using OpenLayers.Protocol.WFS loading a layer, is ...
5
votes
2answers
1k views

Quickly create contour polygons from cost points using OSS for web app

This is related to a previous question I've asked: Create filled contour map with GRASS I've created a point layer using OpenStreetMap data and pgRouting's driving_distance() function, where the ...
0
votes
2answers
515 views

Why would programmatically setting the extent of a map on Page_PreRender be really slow?

We are using the ArcGIS 10 web adf with C# in a web application. We just recently upgraded everything from 9.3 to 10 and moved all the hosted stuff over to a new (more powerful) server. Still on the ...
4
votes
1answer
776 views

Obtaining a contour as a single polygon in ArcGIS?

I have a DEM that I want to retrieve a single contour polygon from at a given elevation. I can use the Contour tool to obtain a series of polylines at a given elevation by setting the contour interval ...
1
vote
2answers
106 views

v.dissolve (and other scripts) not in GRASS path

I see that I have the v.dissolve module in my grass64/scripts dir, but it is not found in my path from the GRASS command line. I have the GRASS_ADDON_PATH environment variable set: ...
3
votes
3answers
543 views

How to set up a Revision Control for ESRI File Geodatabase?

I'm interested in doing revision control (Mercurial) on some file geodatabases. Does anyone have an idea of which files are important (need to be saved) and which can be ignored? Note that I'm not ...
15
votes
5answers
1k views

Speed of various raster data formats

I'm having trouble locating any discussion or comparative benchmarking of different raster file formats (e.g., for use in data analysis in R). Does anybody have any insight into why particular formats ...
6
votes
2answers
4k views

How to extract road and building features from raster data?

I work with raster data and my task is to digitize a big image. This consumes much time just for digitizing roads and buildings! I'm looking for tools to simplify working on raster data to digitize ...
1
vote
0answers
406 views

Intersecting with Geodatabase.ISpatialFilter - no results

I'm trying to intersect two layers and get resulting features with the following code I've written: ESRI.ArcGIS.Geodatabase.ISpatialFilter spatialFilter = new ...
2
votes
4answers
3k views

Retrieving tiles in EPSG:4326 format. Is there a service for that like CloudMade?

Is there a service that can provide custom tiles in the EPSG:4326 projection? I've looked at Cloudmade and it would be the ideal solution but their tiles are using Spherical Mercator. Basically the ...
5
votes
3answers
3k views

What restrictions on KML/KMZ upload exist in Google Maps API v3?

I am currently using the google maps api v3 to load kml files into my web application. The file I am having trouble with is a KML which is 274 KB big. It will not load (uncompressed the file is ...

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