1
vote
2answers
286 views

Is there a time limit on post-processing GPS data with Pathfinder Office?

Do I need to post process my GPS data within a certain amount of time after collection? Do the services that provide the correction data to Pathfinder Office only make that data available for a ...
2
votes
1answer
4k views

How to process GRIB2 Data for Visualization?

My goal is to extract wind information from data provided to me in the GRIB2 format as it has been done in the attached image. I was curious if anybody had any experience with this format. I'm not ...
2
votes
1answer
475 views

How can I use feature templates on layers with joins?

I find this particular feature of the ArcMap 10 framework quite annoying: When I define a join on any layer, templates cannot be added to the create features window. I have to remove all joins from ...
2
votes
0answers
185 views

Is there any way to suppress the calculate field dialog box in arcpy script?

I've got a python script that I inherited. The python script takes input from a variety of feature classes and tables and spit it out to a single table. When I run this script via a scheduling ...
2
votes
3answers
705 views

Comparison of Java-based GIS Programs

Hi I want to develop GIS Application in java I found some of useful software like UDIg,Openjump,KOsmo & gvsig but i am unable to decide from which should i start as i want to create my ...
0
votes
4answers
415 views

GIS data - Geoprocessing Service to receive data

I would like to move 8 shapefiles from one intranet to another intranet via arcgisserver (or an other method). Creating a FTP site is not an option. I think I saw somewhere on how to send data to a ...
6
votes
1answer
558 views

In need of WFS-T support in a WPF/Silverlight application

I want to build a wpf/silverlight mapping application that enables real-time visualization of features in a map, and that allow different users to add features (points, polygons) to the map. My ...
1
vote
3answers
327 views

ways to access and download the metadata of OpenStreetMaps

Does anyone know if there are any good methods or apps to access and download the metadata of OSM from desktop? Many thanks!
2
votes
1answer
681 views

How to write to shape file in MapGuide

Here the code I have written to a Shape file in MapGuide Open Source (in PHP running on IIS 7.5). The code is actually the modified class MarkupEditor (markupeditor.php) from the General Tracks (Gt) ...
1
vote
3answers
759 views

Finding X, Y of nodes in feature layer

I have a map document in ArcMap and I want to find X and Y of my nodes in a special feature layer. I look through my access database and I just find the Shape Index table which has MinGX, MinGY, ...
4
votes
0answers
99 views

Which spatial statistics tools to use in examining autocorrelation in two layers? [duplicate]

Possible Duplicate: How to compare two spatial point patterns? I am working on a project and have found myself a bit lost as to which types of Spatial Statistics tools I should use to get ...
1
vote
0answers
74 views

hyperlink in a package

I want to give a map that contains hyperlinks as a package of adobe or an exe file to someone who does not have access to arcmap. this package should have just some points and polygons that when he ...
5
votes
1answer
399 views

What is the best way to prepare digital orthophotos for the web?

My system: Linux Ubuntu 10.04 server (100gb: 4gb RAM: 32bit) /tomcat6/geoserver/geowebcache/FWTools My Objective: Create Aerial Photo coverage in ETRS89 N32 My Data: 1300 3 band Orthophotos in Tif ...
4
votes
2answers
590 views

How to generate an image from WKT?

I am looking to programatically generate an image from a WKT string (or any other common format, such as WKB or SQL Spatial geography). Are there any existing libraries that allow for this? I am ...
2
votes
1answer
542 views

SUM Area irregular polygons per grid cell

I have a shapefile of irregular polygons and a GRID (both as raster and polygon grid). How can I count the AREA SUM of irregular polygons per grid cell? Can use ArcGIS, QGIS or R. (Application: ...
4
votes
2answers
280 views

Repository for GPS tracklog (better gpx format)

I've developed some algorithms that work with GPS trajectories. So I need a repository in which I can download GPS trajecotries to run my test. I most need marine and air tajectories, better if ...
5
votes
2answers
385 views

Seeking commercial web service for LIDAR/DSM data in USA

I apologize for not knowing all the proper terminology to ask this question. I am seeking a commercial service for providing pay-per-use high resolution elevation data in North America. It must come ...
4
votes
2answers
2k views

Multiple ring buffer with attributes

Building on ArcGIS: inside buffer with attributes?, I'd like to be able to create multiple ring buffers, while retaining (and possibly dissolving on) attribute values. How can this be done?
3
votes
1answer
202 views

How do you disable archiving for a table?

I would expect to have a Disable Archiving... like I do for a featureclass. But for a table, the Enabled Archiving menu-item is grayed out. Here's the menu for a table: And here's the menu for a ...
0
votes
0answers
61 views

Map stack preferences [duplicate]

Possible Duplicate: Comparison of JavaScript mapping libraries? I've spent most of my GIS life doing analysis and 3D stuff and after skirting the edges of web-mapping for a while (using ...
2
votes
5answers
2k views

Having trouble publishing from map documents

I am attempting to create an operational layer for the Flex viewer. I am having difficulty getting my mxd to publish correctly (not visible when on server). Here is the error message I get after I ...
2
votes
1answer
294 views

Prevent formatting of label text in OpenLayers

I have a vector layer in OpenLayers containing a few point features. Each of my features have an attribute tag which contains a short text identifying the feature. Example: tag: '1e-1' Applied ...
9
votes
2answers
2k views

What is the best way of refreshing the view after drawing graphics?

I draw a polygon on button click to highlight a feature. Then I need to refresh the ActiveView to show the new polygon. This lines do work: ...
0
votes
1answer
2k views

Building Floor Plan map using OpenLayers and json

How to show map of building floor plan using OpenLayers and json. moreover, i want to know that how to change features dynamically with zoom based from json files. Let's take example, Initial the ...
2
votes
1answer
384 views

Automatic script to update selected records in QGIS

I am after some advice on how to produce a script that a user can run in QGIS. The script will be run against newly created feature/s (Point, Line or Polygon) that will perform not only a spatial join ...
3
votes
3answers
476 views

Is there a sample ArcGIS Server service for US zip codes?

Esri provide a sample ArcGIS Server instance which contains states, block groups, etc. Is there a similar publicly-accessible ArcGIS Server instance anywhere which contains US zip codes?
1
vote
1answer
680 views

Convert MGRS using gdaltransform

I'm using gdaltransform to convert coordinates. What's the best way to convert MGRS using gdaltransform given that it doesn't have an EPSG code?
5
votes
2answers
434 views

Why esriSpatialRelTouches relation does not work?

I have two feature layers. The first one is just a polygon and the other one consists of a series of polygons which are enclosed by the first one. Thus, some polygons of the second feature layer touch ...
0
votes
2answers
3k views

Source for countries/country codes for the entire world?

Is there any Google API which would return all the countries in the world with the country code?
1
vote
2answers
686 views

config parser error raised by TileCache and Mapserver with OpenLayers

Just a forewarning, I will try to be as extensive with my question as possible. Due to a number of reasons why this might not be working, I have posted all sorts of portions of my debugging below. ...
5
votes
2answers
1k views

60GB .gdbtable file in my file geodatabase – what is it, and can I delete or make smaller?

The title says it all really – I have a single file named 'a0000000.gdbtable’ in my default file geodatabase that is 60 GB in size. I have a number of other files with .gdbtable extension that aren't ...
2
votes
3answers
827 views

How to join a WFS layer to a stand-alone table in OpenLayers

I'm a complete novice at OpenLayers, and am checking whether the following is possible. I envisage a dataset of polygons in GeoServer, being served as a WFS layer into OpenLayers. The polygons won't ...
4
votes
1answer
521 views

How can I apply a raster style to multiple layers using MapServer?

I'm using Mapserver to display a raster in browser using a WMS request from OpenLayers. At the moment I have just one raster, and used the following method of styling it: MAP ########### ...
2
votes
0answers
283 views

How to get a AddIn to appear in customize mode categories?

I was hoping that someone here might have tried this, it seems like it could be a simple error somewhere. I was running the sample AddIn that was provided by ESRI and it worked fine until I tried to ...
1
vote
1answer
841 views

openlayers - wms - map not loading - what Bounds/Extent/Scale to use?

I simply want a map on a webpage where I can zoomin and zoomout and navigate around. I'm working on this for 4 days now, and can't get it to work: I want to display the map using a WMS-service here ...
3
votes
1answer
582 views

turning multiple vector layers into one raster in arcgis 9.3.1

I want to make a raster out of the multitier view I have in ArcMap 9.3.1 . The layers in my ArcMap come from several datasets. I know there is a 'Feature to Raster' tool, but it converts one layer at ...
3
votes
1answer
2k views

Can a layer's style be modified dynamically using an SLD in OpenLayers?

I am a complete novice with GeoServer and OpenLayers. I'm trying to ascertain at what point a style is applied to a GeoServer layer which is drawn in OpenLayers, when using an SLD. The Introduction ...
5
votes
1answer
2k views

How to calculate polygon area considering slopes?

I am looking for an accurate algorithm or a service to calculate surface area on earth where points are calculated on the basis of GPS Coordinates. I am using Google Map Api version 3 and are drawing ...
23
votes
4answers
19k views

Why does PostGIS installation not create a template_postgis

I went this route for installation of PostgreSQL and PostGIS: PostgreSQL using the standalone KyngChaos, PostGIS install from KyngChaos as well... pgAdmin3 from PostgreSQL Tools Now when I launch ...
2
votes
1answer
140 views

IGPutilities in IGPFunctions

Quick question, in Esri's area calculation sample of IGPFunction implementation they use IGPUtilities but they don't release the instance. On the singletons page in SDK help they list GPUtilities as ...
2
votes
3answers
646 views

How to create a efficent linestring out of geography points using postgis

I'm trying to create a linestring out of geography points. At the moment I'm doing it like this: select ST_GeographyFromText(ST_Makeline(a.record_point)) from ( select (record_point::geometry) from ...
3
votes
0answers
139 views

How to change the QGIS help dialog?

I am working with python plugins for QGIS. I am done with my one of my .py file using python 2.5 and pyqt4. It is just help file for QGIS, which i changed. I wanted to incorporate the same in QGIS. I ...
4
votes
3answers
1k views

How do I add (and map) a non-spatial table to QGIS from SQLite?

I have an sqlite file from my Wigle Android app (wiglewifi.sqlite). It's not a spatial file, just tables with lat/lon and other data. I can add spatialite layers just fine, but cannot seem to find a ...
1
vote
1answer
841 views

How to join an external table to a set of polygons, and symbolize on the joined values, in a web map?

Say I have a table showing a number of statistics - for example, various gun crime by US State measures. I also have a dataset of state boundaries. How can I join the table to the features in a web ...
3
votes
1answer
2k views

OpenLayers SelectFeature control ignores graphicZIndex

I am having trouble with SelectFeature control with hover = true and highlightOnly = true. There are two adjacent polygons on the same layer, one on top of the other. There's also a SelectFeature ...
2
votes
4answers
3k views

How to enumerate ArcGIS Server 10 map services with ArcPy

I need to connect to ArcGIS server with ArcPy and enumerate over map services. I need to: Loop through each ArcGIS server map service Stop/Start the service Get the service source document (MXD/MSD) ...
10
votes
4answers
3k views

ArcGIS 10.0 Python SearchCursor file locking

I have a script that gets a value from a shapefile's field to return to the user. It seems that only when the arcpy.SearchCursor is called ArcMap locks the file and it doesn't get removed after the ...
5
votes
3answers
2k views

Remove Collar from ECW File (Orthophoto Mosaic)

Maybe i'm missing a basic concept when it comes to manipulating/removing values from an RGB orthophoto mosaic. Is it possible to completely eliminate the collar (black background) from an orthophoto ...
4
votes
3answers
3k views

GPS post processing - Differential Correction

I have a large set of collected GPS points that I'm pulling into Arcgis from SQL and creating an xy event layer to then map them. The fields for the points are as follows: recorded, lat, long, ...
2
votes
1answer
3k views

Projecting shapefile with transformation using OGR in python

I want to change coordinate system of a shapefile from British National Grid to WGS84 (in order to be able to convert it to KML later on). To get the best results of projecting I would like to use ...

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