14
votes
4answers
542 views

What's up with OpenJump?

OpenJump is a nice GIS, very functional, with many updates and has a beautiful rendering. But it's not very popular, and you don't see it around in discussions, in osgeo comunity, etc. And ...
4
votes
1answer
310 views

Calling a AddIn from another class or AddIn?

I've tried several ways but I can't find anything working. Is there any possebility to call an AddIn from outside? I want to fill a AddIn Combobox when the OnClick-Event of an AddIn Button is fired, ...
1
vote
1answer
397 views

How to use r.patch with two maps having different colortables?

I am using r.patch to combine two raster maps in order to fill in the null values of the other. Is there a way to use r.patch but still maintaining the colortables of the separate raster maps? I do ...
6
votes
2answers
1k views

Changing Button's Enable-State on ArcMap10-Start

How can the enable-state of a AddIn-Button be influenced on start of ArcMap? My button should be disabled on startup of ArcMap and than turned enabled when the Edit-session is started. In ArcGIS 9.3 ...
1
vote
1answer
291 views

How to work with locators in ArcGIS 10.0

I wrote my locator class which grab features from my web service. I picked it up in the ArcMap and now I can perform a search in the geocoding toolbar. The suprise for me is the way results of ...
2
votes
1answer
455 views

Military Symbols in Flex Viewer 2

Assalam o Alaikum I want to create Military Symbols in Flex Viewer 2. How I can accomplish it, including all the names and their code in an XML file and calling it within flex viewer is a pain. Is ...
3
votes
2answers
277 views

Search for Multiple Polygons in ArcMap

Is there a way to do a search for features that occupy more than one polygon in ArcMap? I am working with a Parcel layer, and there are some cases where the parcels will take up multiple polygons ...
5
votes
1answer
281 views

phong lighting scheme in arcmap?

I have seen a few DEM/hillshades in published journal articles that use a phong lighting scheme which gives surfaces a metallic luster. Does anyone know how/if this can be achieved in arcmap?
0
votes
1answer
391 views

How to convert .ps to .png in a ps.map script?

I already managed to create a .ps file. How do I convert it to .png using a GRASS script?
7
votes
2answers
2k views

Spatial statistics tools : clustering analysis on raster data

I've an apparently simple problem, but i can't find a clear methodology to use. I'm tasked to delimit "urban areas" by vector convex polygons, using the Gridded Population of the World dataset from ...
4
votes
5answers
637 views

How to save a raster and vector into a single PNG file in GRASS?

I am trying to save a raster and vector into a PNG file. The vector is overlayed on top of the raster map. I was only able to save the raster file into a png using r.out.png but without the vector.
3
votes
1answer
516 views

spgrass6 and GIS_LOCK

I would like to thank's everyone first, i learn a lot here (gis.stackexchange) about GIS. I have one question about the use of GRASS within R session, i'm able to do some basic task, but i have one ...
5
votes
2answers
2k views

How to return raster values based on polygon (shapefile) boundaries in QGIS?

How to return raster values based on polygon (shapefile) boundaries in QGIS? Is this an elementary question, because I am finding it hard....... Ideally I would like a neat workflow as I am likely to ...
2
votes
2answers
897 views

Font color in legends ArcGIS 10

I've got a parcel feature class in ArcGIS 10. Some of the parcels were in the shapefile when I got it. Others I've added after importing the shapefile to a feature class in a personal geodb. I want ...
3
votes
2answers
475 views

Oracle Linestrings and MultiLinestrings

We have a very complicated setup for a project we are doing, and it involves 40+ developers and two oracle databases, one with sde and one only with oracle spatial and it's quite big. We'll here are ...
15
votes
14answers
6k views

Alternative cartographic software programs?

I am looking for an alternative software product for cartography other than ArcGIS and Adobe Illustrator. The graphic quality in ArcGIS outputs is substantially poor when compared to outputs in ...
3
votes
3answers
2k views

Labeling coordinate value at 4 corners of graticule in arcgis

Hello all Is it possible to label automatically lat/long values at 4 corners: upper left, upper right, lower left, lower right of the graticule in Arcgis (10)? I have not found the way to do that so ...
0
votes
0answers
167 views

Is there a tool that tells how many features there are within a set distance in ArcView?

I'm looking to create a raster, in ArcView, that represents how many features (either points or polygons) are within a certain distance from any given location within a study area. I know there must ...
2
votes
1answer
2k views

Cannot populate a Ext GridPanel through GeoExt WMSCapabilitiesStore

I've been working through a few tutorial/starter map samples on the OpenGeo and GeoExt websites and have come upon a problem I cannot solve. I'm trying to load a list of layers from my GeoServer into ...
2
votes
2answers
217 views

Project geometry features upside down

I have shapefiles containing polygons and lines that are used in a mapfile for projecting them through Mapserver. Is there a way in changing the projection of the layers by 180 degrees(i.e. upside ...
3
votes
2answers
564 views

interpolating values within a certain distance of points

Let's say I have a set of points representing bridges. I want to create a kind of "heat" map that would highlight areas within my study area that has many bridges in good or bad condition. I have a ...
4
votes
2answers
2k views

JavaScript library to read data from a WFS server?

Is there a JavaScript library available to read data from a WFS server?
2
votes
1answer
1k views

Transform polygon to equivalent circle, QGis

I have a polygon and I'd like to find the radius of an equivalent circle from a particular point within the polygon. The polygon would have a large (infinite) number of points evenly distributed ...
15
votes
4answers
8k views

How to add an attribute field to an existing Shapefile via Python

I have a Python script that adds an attribute field to a Shapefile if doesn't exist. This is easy to do with ArcGIS (graphically or via Python), but I'm looking for something that doesn't depend on ...
31
votes
10answers
52k views

What ratio scales do Google Maps zoom levels correspond to?

Can anyone provide me with a link (or some details) on the actual ratio to "zoom level" figures for Google Maps? e.g. Google Maps Level 13 = 1:20000
2
votes
1answer
137 views

Chart Production - chart series, etc

We do subsea surveys - seabed mapping etc. What software do you use to produce charts? I am especially interested in producing chart series. It would be interesting to hear how you guys produce ...
4
votes
1answer
4k views

Saving Google Earth Location: OpenLayers Plugin in Quantum GIS

I use the OpenLayers plugin to load Google Earth Layers in Quantum GIS to digitize/identify certain features. As my work is large occassionally I have to quit Quantum GIS to resume later. The problem ...
1
vote
1answer
274 views

Cannot log on to ArcIMS Web Manager, first time logon

My current problem with arcims web manager dot net in arcims 9.3: after installing arcims and configuring it successfully and then installing web manager dot net, I cannot log on to web manager. Does ...
6
votes
2answers
2k views

Is it possible to access ArcGIS's table operations “Summarize…” and “Statistics…” in python?

ArcGIS has a few nifty table tools, including Summarize and Statistics. Is there a way to access them through arcpy, or will I have to hack my own methods via math and lists?
7
votes
2answers
2k views

WPS “Hello World” example in GeoServer?

I've been searching for a good example of how to publish a Web Process Service (WPS) on the GeoServer platform. The page where you'd think they'd document this process is actually pretty thin. ...
1
vote
0answers
1k views

How to group distinct layers together in ESRI Flex app?

I'm wondering if anybody has idea for how to best group distinct layers -- even layers of differing types like DynamicLayer, WFSLayer, etc. The goal in mind is that they could be visually represented ...
4
votes
1answer
567 views

How do I find the resolution of a scale range from the Arcgis Server REST services?

What's the best way to determine a LOD's resolution from the esri REST API? Currently, I make a request for a specific extent to the server from the flex api, and from that I divide the width of the ...
14
votes
4answers
1k views

Is there a name for deformation-based maps?

I have already seen maps using deformation to visualize information. For example, this map shows temporal distance between some French cities when traveling by train: Is there a name for this kind ...
0
votes
1answer
125 views

d.legend script is not working

I'm using the d.legend script in grass but it is not working. I can only show/hide the legend using the 'add legend' option in the Map Display window in GRASS. I need to make d.legend script to work ...
0
votes
1answer
411 views

How to transform a DEM to a cartesian coordinate system?

I am using the script r.inund.fluv. I run the script with all the required parameters and it produced a lot or errors. I emailed the author of the script and he said that "I think you are not ...
3
votes
4answers
360 views

Creating Polys and Displaying geo points within. ( Where to start? ) [closed]

Hey all, I'm somewhat of a newb when it comes to creating mapping solutions. I've stayed on a pretty high level playing with openlayers and pulling data from various webservices. The first part of ...
2
votes
1answer
262 views

WindowsForm in AddIn-Toolbar?

Is there any possibilty to add a little WindowsForms with a textbox to an AddIn-Toolbar? In ArcGIS 9.3 I could easily add it to the Toolbar.cs like all the buttons ect with AddItem. But how can I do ...
3
votes
4answers
1k views

Field Calculator in ArcGIS - keep equation

I'm using Arc 9.3.1 (Arc Editor). In edit mode I've created a simple field calculation. For example's sake let's make it [Field3] = [Field1] + [Field2] How do I 'keep' the calculation so Field3 ...
6
votes
1answer
699 views

How to modify the colors of a raster map to use only one color in varying shades?

I have a raster map in GRASS containing elevation values. I want to display the elevation values in only one color (specificaly blue) but in varying shades of blue. I tried the options in r.colors, ...
1
vote
1answer
556 views

Circle features missing in PostGIS after import from ArcGIS using ogr2ogr

I have a ArcGIS feature class of geometry type polygon. It was created as a convex hull with a 200 meter buffer on a point dataset, aggregating rows on a particular field. The number of points used to ...
2
votes
2answers
3k views

VBA to VB.NET (Visual Studio 10) Migration - ArcMap Focus

I will be migrating several VBA applications currently in ArcMap 9.3.1 to Visual Studio 10 in the near future, and wanted some feedback on the general migration steps listed below. I wanted to make ...
13
votes
2answers
3k views

Why latitude/longitude and not the other way round?

When you google "latitude/longitude" you get 10 times more results than "longitude/latitude". This I find very confusing as "x/y" seems 20 times more common than "y/x". But on a map Latitude is on ...
5
votes
1answer
1k views

Rescale Raster Band With GDAL Python Bindings

I am trying to figure out how to rescale a raster band's pixel value using the GDAL python bindings. I am looking to emulate the -scale switch in gdal_translate.exe; rescaling the pixel values in my ...
3
votes
1answer
286 views

IFeatureClassWrite and ITableWrite doubt

I'm looking at these specific interfaces ITableWrite and IFeatureClassWrite. I have a need to store some features (mostly a custom log) and I can't having them triggering my editor events (OnCreate, ...
1
vote
1answer
103 views

Configure SoundEx in ArcEngine

Is there a way to configure SoundEx properties in ArcEngine? This query: "100 Fairvew Rd returns "100 Fairview Rd" But this query: "100 Farview Rd" returns no results Is there a way to make the ...
12
votes
5answers
2k views

Where are the radiation models for Japan catastrophe?

I'm interested in seeing authoritative model results showing how radioactive contaminants from Japan might circulate through wind and water. The AGU blog points out this bad model, but in skimming ...
20
votes
9answers
660 views

Freelancers, how do you handle deliveries to remote clients?

Freelancers and small business owners, how do you handle product delivery and support to your remote clients? Example: I have a client who knows enough about ArcMap to add a shapefile, turn layers on ...
6
votes
1answer
1k views

ArcObjects C#: Create Random Points fails with ERROR 999999: Error executing function

I am having trouble running some ArcObjects C# code that calls create random points. I would not be doing this in ArcObjects, but I am suffering with the same issue using Arcpy as seen here: ...
1
vote
2answers
474 views

Open MapGuide MrSID rasters with FDO GDAL. invalid extent. Not drawing

When I try and save the resource I get: Spatial context extent appears to be invalid (or Default). The XML: <?xml version="1.0"?> OSGeo.Gdal.3.4 Default This coordinate system ...
7
votes
2answers
244 views

Is there a GIS to locate exact opposite locations on earth?

I was wandering if there was a GIS that offers to locate the exact opposite location of key locations (countries, even cities ?) on earth ?

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