arcgis

how owa works step by step

raster1 {{0,1},{1,1}} raster2 {{1,1},{0,0}} hi can you explain me how the Ordered Weighted Average method works given the above two rasters step-by-step? thanks ...

ArcGIS crash on memory allocation in C#

Hi everyone, I am working on a custom tool for ArcGIS which will integrate with ArcView. The tool is developped using C# and basically connects to an SQL database, fetches data to a local data structure, performs a great deal of statistical analysis and then displays the results as a new layer. The crash happens during this code's exec...

Programatic way to do linear referencing in ArcGIS

Hi everyone, I am working on a custom ArcGIS Desktop tool project and I would like to implement an automated linear referencing feature in it. To make a long story short, I would like to display problematic segments along a route and show the severity by using a color code (say green, yellow, red, etc.). I know this is a pretty common s...

How do I add button dynamically on ArcGIS Silverlight API?

Hi All, How do I add button dynamically using C# on ArcGIS? I can create that using XAML, but I can't write that on C#, I checked on the website on ArcGIS, they allowed to add graphics dynamically, but there is no sample to show how to add controls such as button dynamically. Can anyone provide me some sample code? Thanks ...

Using "MakeRouteEventLayer" in ArcGIS

Hi, I'm trying to use the MakeRouteEventLayer tool but can't seem to get the different pre-conditions met. The routes are hosted on an SDE database. So far, I am setting the workspace by making a connection to the database server but I don't know how to get the arguments needed by MakeRouteEventLayer's constructor. I can't seem to find ...

ESRI frameworks: java vs javascript

I'm about to develop a web mapping application with ESRI Products like ArcGIS Server and Image Server. I can't find a good comparison between the Java Web ADF and the Javascript Framework. They're of course different because one is a full environment and the other is only client side but it's much more concise and the step to start is m...

Which is the best ESRI ArcGIS component library to use with GWT?

We are currently designing a GIS intranet application using GWT and ESRI ArcGIS. We are looking at 2 client side Javascript libraries: The ESRI Javascript API Open Layers The library will have to support fused and non fused map caching as well as some layers that are dynamic. Open Layers GWT integration exists but the ESRI library is...

Strange dll behavior (Question overhaul)

I have a dll project that references Microsoft.Practices.EnterpriseLibrary.Common.dll (="the dll") from my install dir of the Microsoft Enterprise Library 3.1. It has a public key that starts with "b03f". I have another project that references Miner.Geodatabase.dll version 9.30.2.5168 (It shows 9.2.0.0 in the GAC folder). The Miner dll h...

looking for open source tools

Do you know any tools available for the conversion of LAS (LIDAR data) into Voronoi diagrams or TIN (triangular irregular networks) available? Or can anyone can suggest how to do it in arcgis? ...

about LIDAR .las files...

hi, i have .las (lidar data) file, now i wanted to know the size of it, for example how long it's width and height in kilometers... how is it possible to retrieve these kind of info? thanks a lot!!! ...

Using Direct Connect access to ArcGIS databases in standalone applications

Hi everybody I work in an enterprise designing, creating and maintening custom applications on the base of ESRI ArcGIS. Some customers use Direct Connect, to connect to databases stored on Oracle or MS SQLServer. I have a problem with a standalone application for several months now. I have an application, written in Delphi. One of ...

Idea Wanted: Raster Online Map (Possibly with ESRI API and some geoprocess model)

(I hope this is a valid question) As I stated in my title, I'm looking for a fairly easy to moderately easy idea for some sort of online raster analysis map. I'm familiar with ESRI and their really awesome API, as I'm hoping to tackle something on that front. I'm also open to using the mapstraction lib. Does anyone have any ideas f...

arcgis flex api

I am new to flex and arcgis. I find this really confusing. I will try to explain my problem. I have installed arcgis server on my system and also have flex builder3 and arc_gis api for flex installed. There are some maps (.mxd files) created in arc map. When i tried to create a web application using arcserver it is taking lot of time to ...

Unable to import data into ArcSDE (9.3.1) and PostgreSQL (8.3.0)

I've just installed ArcGIS Server Enterprise Advanced with ArcSDE and PostgreSQL, on a virtual Windows Server 2008 box. After installing, I've been trying to import a feature class (stored in a shapefile) into the geodatabase. In order to do this I've created a connection to ArcSDE (not a direct database connection) using ArcCatalog -...

Developing ArcGIS 9 extension - what do I need to get started?

I got the 'honor' to port an existing ArcGis 3.x Avenue script to ArcGIS 9.x ArcObjects. What do I need to get started? (So far I don't even have a copy of ArcGIS) From ESRI's developer website it seems I need to buy an EDN annual subscription for $1,500 - does this contain a developers copy of ArcGIS, or will I have to buy that, too? ...

Creating custom Google (or OpenLayers?) maps

Hi all, I'm currently working on a project which maps items to a physical location within a building. We have a map created in our GIS system (ArcGIS), and are able to resolve items to the appropriate shape ID on this map. We want to create a web map using one of the APIs such as Google maps or Open Layers in order to display this info...

Jquery Tooltip on ESRI web adf Toolbar

i want to implement Jquery tooltip on my ESRI toolbar. but i am not able to access toolbar component from javascript. Can anyone suggest custom tool tip for Toolbar. also can anyone suggest writing better Map help file bettern than it comes with out of the box ...

What silverlight dev must learn to use arcGIS silverlight?

I am already familiar with Silverlight programming but not have any experience with GIS. my role as silverlight developer is only to display existing GIS data. If you guys have any experience with arcGIS silverlight control & api, what else do you think I must learn to be able to use it. any learning reference could be helpful. thanks...

Network analysis and adjacency matrices

I want to try and create a network for several hundred shapefiles that consist of polylines. The polylines are snapped to each other and consistent. Then I want to create an adjacency matrix for this network. What is the best way of doing this? I know how to do it on an individual basis by clicking through options within ArcCatalog, but...

Error editing a blob field in ArcGIS Engine

I have a GIS layer backed by a MSSQL db. The features on the layer have, say, one field of type esriFieldTypeString and one of type esriFieldTypeBlob. I can edit the string field just fine, but, when I try to edit a blob, StopEditOperation() throws a very generic exception (message: "Error HRESULT E_FAIL has been returned from a call to ...