1
vote
1answer
122 views

threading attribute table in ArcMAP

Is there a way to put ArcMAP's attribute table on a different thread or processor?
0
votes
2answers
563 views

Bug in ControlMapMeasureTool? “Measure An Area” creates a duplicate dialog in ArcGIS Engine 10

When we add a measure tool to the AxToolbarControl through the properties dialog, we can change to measure lenght and area in the dialog that pops up. But when we add a ControlsMapMeasureTool through ...
0
votes
2answers
297 views

How to quickly show areas on a map (with openstreetmap?)

yesterday I wanted to quickly indicate some areas (lat/lon rectangles) on a map, like openstreetmap. And I couldn't figure out how to do it. Any suggestions? It doesn't have to be interactive, just a ...
4
votes
3answers
2k views

Show progress i ArcGIS Engine 10 application

I would like to add a progress indicator to our ArcGIS Engine application. Like a progressbar in the statusbar to show when the MapControl is busy getting or drawing the map. I've been trying to find ...
3
votes
2answers
408 views

Mapserver / Default to a GetCapabilities version if not set

We have some users with a legacy client that does not use the "version" parameter in the GetCapabilities request. However they cannot handle WMS 1.3.0 (and the CRS parameter) yet, which our ...
7
votes
4answers
588 views

MS SQL Spatial as Central Datastore?

I've been working on opening up our spatial data from a proprietry system to one that can be read by more products (MapGuide, ESRI, gvSIG, Map3D etc....) I've decided on using SQL Spatial as we have ...
4
votes
6answers
1k views

Measuring data load and redraw times in ArcMap?

Rephrasing of the question slightly to address some issues. Is there are standard way of measuring load times for data, specifically sybolised data, within ArcMap? In particular, we're comparing ...
6
votes
5answers
4k views

How can I export a sketchup Model to ArcGIS's Multipatch?

I have a very large model made in Google Sketchup v 7.1. I would like to export this to a Multipatch featureclass, so that I can view it in ArcScene, with other 3D data. I have tried several things, ...
3
votes
2answers
252 views

Can ArcHydro Tools be used on a network in an SDE enterprise geodatabase?

Most of the documentation for ArcHydro Tools discusses their use on data in ESRI's personal and file geodatabases. Is it possible to use ArcHydro Tools to set network flow direction on a networked ...
13
votes
8answers
1k views

Is there a smartphone app for mobile asset logging?

I'm after a recommendation for a smartphone app (iPhone or Android) to log asset information for litter bins. I need the following features GPS geotagged photos Form with drop down menus for user ...
1
vote
2answers
710 views

Projected layer misaligned with Mapserver

I have a couple or raster files in epsg:23031 reference that i want to reproject to other reference systems (epsg:4326 and google projection) using the 'on the fly reprojection' of Mapserver. No ...
4
votes
2answers
848 views

ArcSDE 10 and PostgreSQL 8.3 vs 8.4

We have recently upgraded our ArcSDE 9.3 instance to ArcSDE 10. I was hoping to upgrade postgresql 8.3 to 8.4 at the same time. Although ArcSDE 10 supports 8.4, it turns out that the ArcSDE wizards ...
16
votes
8answers
471 views

Can you suggest some well-written introductory texts about coordinate system projections?

Even after some time working in this GIS field, I still don't have a solid understanding of spatial references, how they are projected, and most importantly, if you still need to worry about the fact ...
1
vote
2answers
379 views

Positional changes bewteen MapInfo 7 and 10

I have just come across something bizarre and I can't explain it. I have programs for creating grid squares and for converting points to polygons based on an OS grid reference [GB BNG]. Recently we ...
3
votes
1answer
949 views

Interacting with the Map after selecting a button/tool

I am using the ESRI Javascript API 2.0 and Dojo dijits. Does anyone know how to wire up a dojo button (or toggle button) in a toolbar to a mouse click event on the map? I want the user to have to ...
31
votes
12answers
7k views

What is the state of the art in html5 geospatial applications?

I am very interested in the html5 canvas element for maps; work like Cartagen from an MIT Media Lab researcher looks very promising, for example. There is some interesting SVG based work at ...
6
votes
1answer
696 views

Help simplifying multipolygons in geodjango

I have a few multipolygons that have several hundred points in them. I'm looking to create less complex "thumbnails" polygons. Naturally I'm attempting to use the simplify method, which is supposed ...
4
votes
1answer
901 views

Geo-Tagged Tweets and Twitter API

When I do a timeline query using the Twitter API... http://api.twitter.com/1/statuses/user_timeline.xml?screen_name=MyTwitterName The geographic component of the reply looks like this: ...
21
votes
9answers
11k views

Adding interactive map to PDF?

I have been asked to add an interactive map to my company's annual report. The requirements are that it should have multiple layers that can be turned on and off, zoom in/out and pan functionality, ...
7
votes
4answers
1k views

Data visualisation from OSM planet

In a similar idea to http://flowingdata.com/2010/05/25/world-atlas-of-flickr-geotaggers/ and http://flowingdata.com/2010/05/25/map-of-where-toursists-flock/ I would like to extract OSM planet data, ...
72
votes
14answers
23k views

What are Definition, Algorithms and Practical Solutions for Concave Hull?

Convex Hull A convex hull of a shape is defined as: In mathematics, the convex hull or convex envelope for a set of points X in a real vector space V is the minimal convex set containing X ...
3
votes
3answers
2k views

GeoServer in Windows x64 - war file installation versus Windows installer?

After running a GeoServer war file installation in Tomcat for some time in Windows Server 2008 x64, I've become increasingly unhappy with Tomcat's chronic memory issues and leaks. Now that the ...
13
votes
4answers
4k views

How to create one-sided buffers or parallel lines in PostGIS?

I'm looking for a way to create so-called one-sided buffers or parallel lines in PostGIS. Example: 1. buffer, 2. one-side, 3. both-sides I've found some discussion on the mailing list from 2009 and ...
20
votes
7answers
8k views

Options for displaying PostGIS vectors in OpenLayers

I am very new to web-mapping, so this question may be a little misguided. I want to have a very simple web interface using OpenLayers (or even Google Maps if that will be easier) which can display a ...
14
votes
9answers
4k views

What are the main research areas under development for GISc today?

Along the lines of the closed topic about a master thesis, I would like to propose you guys with a question that it is simple: What are the main areas under active research and development for GISc? ...
13
votes
6answers
1k views

What is the best way to visualize multiple large LIDAR tiles?

I want to load approximately 10 large LIDAR tiles for analysis. I have tried using ArcScene but it appears there is a limit on how much data ArcScene can handle at one time. Each tile is 65-90MB in ...
5
votes
5answers
7k views

How to convert coordinates from Gauss-Krueger to Longitude/Latitude?

I'm a newbie in the GIS world so please advise me :) In my .NET/C# project I need to show some shapes/points on the Bing Map. The problem is I have the Gauss-Krueger coordinates and need to convert ...
2
votes
3answers
10k views

How to calculate Raster Area per Polygon?

In ArcMap, I have a raster file that contains 6 classes of landcover and a shapefile that is the census data (OA boundaries and their population). I want the area of each class in each OA? For ...
3
votes
4answers
1k views

What are Limits on ArcScene and TINs from LiDAR?

I am trying to load anywhere from 5 to 10 LIDAR TINS into ArcScene. I am using ArcGIS Desktop Evaluation (student) 9.3.1. I just built a new computer with a AMD Phenom II X6 1090T six core processor, ...
7
votes
4answers
4k views

Anybody know any WMS clients for Android?

I am interested in finding a project (with source) for a WMS client for Android.
0
votes
1answer
135 views

Change order of added FeatureGraphicsLayer in GraphicsDataSet

I am adding two FeatureGraphicsLayer to a GraphicDataSet like so: graphicsFunctionality.GraphicsDataSet.Tables.Add(featGraphicsLayer); It looks like it puts the last one in on the very top of all ...
1
vote
1answer
1k views

How to convert from ITM ref to GPS ref ?

How can I convert from ITM ref (Israel new map) to GPS ref and from GPS ref to ITM ref? I need any C# sample code or formula for this. For example: 32.086156,34.769239 = 178364,665948 Or : ...
7
votes
3answers
12k views

How can I plot GPS coordinates on Google Map

What is the best way to plot GPS coordinates on a Google Map? Are there any tools that can do that (written in python specifically)?
3
votes
1answer
951 views

How do I load layer, shape or raster map files using the ESRI ArcGIS Silveright API?

Is there a way to use the silverlight API to load common maps formats off of my local machine?
3
votes
2answers
2k views

Is it possible to use more than two control point links when georeferencing CAD files in ArcMap?

I'm trying to georeference CAD to a building footprint in ArcMap 10 (although I've had this same problem in earlier versions). The problem is, it won't let me use more than two control point links, so ...
-4
votes
2answers
406 views

Can I get some recommendations for an Open Source Trouble Ticket system? [closed]

When I research trouble ticket systems a lot of them are for programming. I am interested in something more general purpose. Some things that would be a bonus would be: -Integrated with Drupal ...
2
votes
6answers
2k views

How can I connect to a PostGIS database from ArcCatalog 9.3 via ArcSDE?

I have a problem connecting to my postgis database via ArcSDE in Arc Catalog. When i want to establish connection to my database i get an error:
3
votes
3answers
2k views

IFeatureCursor.NextFeature not releasing memory

I've got a non recycling cursor retrieving features into a List<IFeature>. When I populate the list, I can see my memory usage climbing up. When I discard my list (or it goes out of scope), ...
4
votes
3answers
237 views

Organization in a GIS Shop

This question is about staying organized and current on all your to dos and project tasks. For me I am an avid user of GTD and a variety of online tools such as evernote, toodledo, and gmail. I ...
5
votes
1answer
226 views

When a class in an ArcGIS extension should be an ArcGIS class

Visual Studio templates provided by the ArcGIS SDK offer a "ArcGIS Class" which is a simple C# class that has the attributes Guid, ClassInterface, and ProgId before the class declaration. While adding ...
3
votes
1answer
921 views

Can esri ipad app consume web mapping service?

Can the ESRI app for the iPad consume regular web mapping services, or do I need to publish services for this app as Mobile project services?
3
votes
0answers
298 views

How do I Convert from LayerDescription.SelectionFeatures to GraphicsLayer?

How do I convert (in a clear and concise way) from ESRI.ArcGIS.ADF.ArcGISServer.LayerDescription.SelectionFeatures to ESRI.ArcGIS.ADF.Web.Display.Graphics.GraphicsLayer I want the selected ...
1
vote
2answers
486 views

CORS - HARN transformations - what is the most accurate method

This may not be an issue for many GIS-ers but has anyone else had experiences transforming from modern NAD83 (CORS) to HARN coordinates and vice versa? I realize the discrepancy might be something ...
9
votes
6answers
554 views

Resources for Calculating the Geometry In Oblique Photographs

Currently I am using supervisory classification algorithms to calculate the landuse within a certain image, the issue being the images are sourced from high oblique photography. I know the focal ...
4
votes
2answers
2k views

Is it possible to have pages in mapbook link to different data frames on 1 layout page in ArcMap?

I am trying to create a map series of approximately 80 sheets, but I need to have 2 sheets per layout page. Basically, I need to know if there is a way to have the pages in the map series go to ...
2
votes
1answer
186 views

Why i cannot see my globe service?

I want to explore it in ArcMap or in ArcExplorer but both cannot "see" it. For the other resources like map services everything is workikng well. I can add that the service is started and in a ...
22
votes
6answers
7k views

Should GDAL be set to produce GeoTIFF files with compression? Which algorithm should be used?

I have a folder of GIS data that consists mainly of GeoTIFF files. The whole set weighs in at about 1.2 GB. I noticed that if I pack the contents into a tarball, it smashes down to about 82 MB. I ...
4
votes
4answers
450 views

GIS scholarship sources

What are good sources to find GIS scholarships?
4
votes
5answers
733 views

Where can I find statistics on software development within the GIS industry?

I am trying to find some information, specifically poll results on platforms and languages used for GIS software solutions. I remember taking one but I cannot find the poll to see the results, it may ...
8
votes
1answer
942 views

How to apply a Majority filter in GRASS GIS?

I was wondering if someone could help me write a majority filter for GRASS GIS. I have this map (see below) which I need to run a filter over to make the red areas a bit more dominant. I know I can ...

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