1
vote
2answers
189 views

How can I define the extent setting of environments programmatically in VBA?

I use the following line of code to define the extent setting of the environments GP.Extent = "144566.589424822 351191.130242809 145772.160224822 353810.742942809". However, I need to define it ...
1
vote
1answer
275 views

Question on Pictometry ImageNavigator API

I am working with Pictometry IMageNavigator API. I have created a simple JavaScript and ASP .NET web application as per instructions given at ...
1
vote
0answers
209 views

Help needed for extended symbol

I am trying to extend Symbol class in ARGIS Flex API. this is my widget named TestWidget http://pastebin.com/04w6RSur and here is the extended symbol class http://pastebin.com/bqhDzdSe named ...
7
votes
2answers
2k views

Join attributes of point and line layer by location (closest distance) in QGIS

My problem is the following: i have a line shp (target layer) and a point shp (join layer). the second one (point layer) holds an attribute which i want to join with a line layer based on closest ...
0
votes
1answer
433 views

Help required with size of the symbol

I am adding a picture marker symbol to graphic layer like this in Map click event: const mapPoint:MapPoint = map.toMapFromStage(event.stageX, event.stageY); mapPoint.spatialReference = ...
20
votes
4answers
6k views

How to bypass 10 character limit of field name in ShapeFiles?

I'm exporting geometry with attached text attributes from oracle database to esri shapefile format (.shp) with Java and Geotools library. Attribute columns in our database have names with more than ...
7
votes
3answers
2k views

Create Shapefile with auto increment primary key in QGIS

Is there a way to create an auto increment primary key column when creating a new Shapefile in QGIS?
1
vote
1answer
244 views

How to edit symbol diameter related to the catchment area?

I have a table with column Catchment area (in km2), and I need to set symbol diameter based on that column. I need to get .sld file so I'm working with uDig but if you know better software for this, I ...
6
votes
2answers
747 views

Is it permissible to update features after the feature cursor has been released?

In ArcObjects, is it permissible to modify and update a feature after the feature cursor (which was used to retrieve the feature) has been released? That is, do features in any way retain a link to ...
3
votes
2answers
337 views

IApplication reference with ArcObjects Class Extension

I have an ArcObjects (9.3) Class Extension which has an event handler for OnCreate so that feature properties can be manipulated / assigned when a feature is first created. Some of the functionality ...
4
votes
1answer
146 views

Attribute Indexes ArcSDE 9.3.1 for Attribute Joins on GUID field types

I create my joins on primary/foreign keys that are guids...I don't seem to be able to create an index on this field in my target table. After joining to this table it takes 4 minutes to open the ...
2
votes
2answers
566 views

Why does Erase give ERROR 999999 (Error executing function Invalid Topology Negative point valence)?

I am getting the following error when I try to erase a set of data from a file within a gdb. Any idea on what to do? I have done repair geometry multiple times on the input/erase datasets. I have 16GB ...
1
vote
0answers
615 views

Generate Two Triangles on KML file with PHP/MySQL

I am currently generating a KML file dynamically from PHP and Mysql. One latitude / longitude point is being passed to the script. What I want to do now is create two triangle polygons from this point ...
2
votes
3answers
131 views

What Danish position format is this?

I have been given a list of locations within Denmark. Most of the are in decimal degrees. However, some of the positions are in different formats and I can't figure them out. Does anyone recognize ...
3
votes
2answers
169 views

Can you search WMS services for a particular projection?

Is there an interface or website to search public WMS services for location/projection?
1
vote
0answers
389 views

Moving GPS Points with a VB script - Bearing works well but distance is wrong

I am using a script I found online created in 2003 by one of the commentators here. It is a great script and exactly what I have been looking for and I'm very glad to have found it. It simply takes ...
2
votes
0answers
112 views

Training courses in geostatistics and spatial modelling [duplicate]

Possible Duplicate: What are sources for current geo-statistical analysis classes/events: open or proprietary Does anyone know of or have been on any training courses that specifically ...
4
votes
2answers
606 views

How do I interface with bundles using ESRI's Javascript API?

I've found this example... http://resources.esri.com/help/9.3/arcgisserver/apis/javascript/arcgis/help/jssamples_start.htm#jssamples/layers_custom_tiled.html Which uses an exploded cache. It notes at ...
3
votes
3answers
2k views

Zoom to Feature hotkey in ArcMap Table View

In ArcMap 10 table view, is there a way to set up a hotkey that when a feature is selected, pressing say "z" is equivalent to right-click-->Zoom To? I would like to be able to highlight a record and ...
3
votes
1answer
496 views

Georeferencing multiple rasters to World files

I've got exactly 56 tiffs to georeference. Each raster has its unique TFW world file. I'd like to automate this process. Each raster has it's unique name which is consistent with world file name (eg. ...
2
votes
2answers
379 views

How to get the height according to EGM96 for a point?

For a program I have to calculate the height according to EGM96. I found http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm96/egm96.html - this site delivers files with parameters and a ...
8
votes
2answers
1k views

Should I use WFS, WMS or SOS considering performance and security?

My task is to develop a web application which will visualize the temporal data on map and produce a kind of data flow (or animation) from the images/data which have been received from server. For ...
6
votes
2answers
3k views

Can I alter font size using label expression?

I have two label classes displaying dynamically over my parcel polygons. The owner info is the major label with larger font size and bellow it I am displaying some property type info in smaller font. ...
1
vote
1answer
812 views

GME use in ArcGIS 10

I have downloaded GME from spatialecology.com but I can not find a toolbar for it in ArcGIS 10. Should I be able to use GME within ArcGIS? If so, how do I add the extension. If not, how do I run GME? ...
3
votes
1answer
464 views

Disaggregating multiring polygon for editing, then recombining

BUMP? We have many rows of multi-ring polygons, displayed on a Flex front end. We need to be able to select a polygon (a row), split the rings for editing, edit them, then combine into one polygon ...
7
votes
3answers
3k views

Label Expressions to replace null values with text not in feature class

I need to label some hydrants (points) - some of these belong to the fire brigade and have a number assigned to them, some do not and thus do not have a number. I would like to write an expression ...
1
vote
2answers
2k views

How to set cell size for vector to raster conversion in QGIS GRASS plugin?

I'm converting a vector (loaded in GRASS plugin in QGIS (1.7.0.-wroclaw) and would like to convert this to a raster with a defined cell size. At the same time I need a value from the attribute tabel ...
10
votes
1answer
642 views

How to compare aerial and satellite images for land use analysis?

I am interested to compare the land use-cover dynamics for four periods: 1950s, 1980s, 1990s and current for a certain area having a max size of 5000 ha. For the first three periods detailed aerial ...
3
votes
1answer
912 views

Update layer datasource in multiple map documents using ArcPy?

I would like to update the data source of a specific layer in multiple map documents using ArcPy, however I'm getting a <type 'exceptions.SyntaxError'>: invalid syntax error on this line: if ...
4
votes
3answers
1k views

Calculate neighborhood statistics for polygons?

I've been searching around for the answer to this (including here) and have yet to find it. I'm interested in finding out how to calculate a 'neighborhood sum' for vector, polygon data. I am aware ...
4
votes
1answer
776 views

ArcGIS - Geoprocessing creating temporary files (e.g. “g_g193”). What produces these and how can they be cleaned up?

I have a couple of ArcGIS extensions that are running a lot of geoprocessing models with a mix of ArcObjects. I've noticed that the some, as of yet unidentified, geoprocessing steps are creating ...
2
votes
2answers
253 views

Display full directory in ArcMap (10) recent file list in File Menu?

thought this would be a pretty basic question, but I haven't found anything here or on the ESRI forums on the topic. Is there any way to change the number of characters displayed for the file ...
7
votes
2answers
1k views

Exporting a set of lat/long coordinates to SVG

Suppose I have a set of coordinates in latitude and longitude. What would be the easiest way to export those to an SVG file? I'd rather do this programatically (any language or library will do) ...
1
vote
0answers
198 views

ArcMap crashing in geoprocessing script with AreaSolarRadiation. Does a log file exist?

I am writing a greoprocessing script in python and running it in arcmap 10. The script works as expected until it gets to an area solar radiation calculation AreaSolarRadiation(input_dem, "", "400", ...
2
votes
1answer
63 views

Where can I obtain Water Virtual Flow Segments for Minnesota?

This is a cross-border task. I already have this data for Ontario, Canada but I also need to complete the model for a large lake that is essentially split in half between the two countries. ...
6
votes
3answers
506 views

Is there a way to syncronize the current view extent in QGIS with Google Earth?

I already have the openlayers plugin but it's not working has I need it and I wanted to have the same view on both QGIS and Google Earth. Any ideas? Update: I'm using the openlayers plugin which ...
0
votes
1answer
372 views

Get EditText value with event handler in MapBasic

I have a dialog in MapBasic that includes an EditText control, a PopupMenu control and a button. When the user presses the button a sub is called. In this sub I would like to get the values of the ...
2
votes
2answers
436 views

unable to call shp2pgsql using python

I am unable to call shp2pgsql using python as I have to pass various options like (-s -a -i) and I am not getting the required output .. Method I am using is p1 = subprocess.Popen(["cmd", "/C", ...
2
votes
1answer
942 views

QGIS Server Capabilities Response doesn't contain any Layers (Fedora 15 64-bit)

I'm having similar issues running QGIS Mapserver under a fresh install of Fedora 15 (64-bit). The XML response from GetCapabilities will not show the individual layers inside the QGIS project, just ...
3
votes
3answers
1k views

VB/Python script to populate a field with maximum value among other fields

I am using ArcGIS 10. I have a little experience with python but i feel that python in ArcGIS is slightly different. VB will work fine as well. Problem: I have n different columns called 'percent_1', ...
3
votes
1answer
207 views

getsubcurve from multipart polyline ArcGIS

I have code which analyzes multipart polylines (roads) from the beginning towards the end. The algorithm "moves along" the road. My multipart polylines include circular junctions and branches so they ...
3
votes
1answer
466 views

How can I fetch related db records in a GeoExt webapp?

I am working on a web app which uses GeoExt, Geoserver, and PostGIS. I would like to be able to identify features in this applications using the wms getFeatureInfo and then access a features related ...
4
votes
3answers
529 views

How can I import only a subset of the polygons in a Shapefile using QGIS?

I have a shapefile that is covering a huge area, with lots of polygons. The area I'm insteresting in is small and limited. Is there any way to only import (using "add vector layer") the polygons from ...
1
vote
2answers
144 views

Can any non-Terrago products produce geopdfs recognized by the Terrago toolbar in Acrobat?

Neither ArcMap nor GlobalMapper seem to be produce geopdfs that are recognized by the Terrago toolbar. Can anything besides Terrago products produce geopdfs that the Toolbar will accept?
4
votes
3answers
548 views

Can ArcMap text formatting support mailto in text elements (ready for Export to PDF)?

I currently include an email address in a text element created using the Rectangle Text tool and its map gets exported to a PDF file. Is it possible to use ArcMap text formatting (or any other ...
4
votes
3answers
163 views

Navigating ArcObjects Object Model Diagrams (OMDs)?

How does everyone get round navigating the different Object Model Diagrams (OMDs)? I can work with single interfaces no problem, but when i have to use multiple interfaces I struggle to get my head ...
4
votes
1answer
254 views

How to sort entries in raster legend?

How do I reorder the Value field in a raster? There is no up or down button in it.
3
votes
2answers
424 views

Need to clip raster based on field name in ArcGIS 9.3

Is there a way around for me to batch clip a raster using a field name to create output a raster layer ? Much like using Split tool but it is for a vector. How about that for the raster side ? Going ...
1
vote
3answers
1k views

Some labels are not displaying

I'm using arc 10 and trying to label line features. It labels 75% of the features normally, while others will not display any label. There is no obvious geographic or label correlation between the ...
6
votes
1answer
8k views

Install VBA on ArcGIS 10

What is the complete recipe for installing VBA for ArcGIS 10 Desktop? The Esri help topic on this is incomplete. From the number of threads I found troubleshooting this I'm not the only one ...

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