1
vote
1answer
3k views

How to use GDAL-commands in QGIS?

I recently used a GDAL-command working with the OSGeo4W command line, but it does not feel that comfortable. Is there a way to somehow execute a GDAL-command directly in QGIS? Right now the gdal-...
0
votes
0answers
43 views

What map providers allow export xml data like openstreetmap?

I'm looking for map providers that return xml data about an specific area like openstreetmap export functionality. Do you know any service opensource or comercial that works in that way? Thanks in ...
0
votes
1answer
569 views

How to convert drawn vector feature from EPSG:900913 to EPSG:4326

My script allows you to drawn shapes on an openlayers map, and then to get the WKT information from that shape, except the returned coordinates are in 900913 and i need them to be in lat/lon. thanks
10
votes
2answers
731 views

how to produce a Peirce quincuncial map?

As far as I know neither PROJ4 nor ESRI tools can apply the Peirce quincuncial projection. Does anybody know what libraries/softwares can manage it?
2
votes
1answer
234 views

arcgis graph vs .net graph

I am trying to show some elevation/cross section data in a graph. I am trying to do this in arcgis graphs. But because of my previous graph work was in .net, I found arcobjects.net API for graphing is ...
8
votes
2answers
5k views

How best to share QGIS data with an ArcGIS user?

I mainly use QGIS and have a large project to complete. Once I am done I'll need submit my data to an ArcGIS user. The data will consist of mostly point and polygon shape files. Is there a best ...
10
votes
3answers
4k views

How can I mosaic images in ArcMap without it affecting the colour?

This is 4 images (NE, SE, NW, SW) sections of imagery. They have some overlap between them. Working with 1m 3-band orthoimagery. Different parts are sometime flown at different times/sources hence ...
2
votes
1answer
636 views

Creating routable network table in PostGIS

I am trying to create the routable network table, as per http://underdark.wordpress.com/2011/02/07/a-beginners-guide-to-pgrouting/. Everytime I do it in PostGIS extension, QGIS crashes. The area is no ...
0
votes
0answers
280 views

How to check are there any OGRGeometry (polygons) within an OGRGeometry (polygon) ?

Please see my image: I used the below statements to get Geometry: OGRGeometry *poGeometry; poGeometry = poFeature->GetGeometryRef(); Do you know how to check whether the Polygon 1 (geometry)...
6
votes
2answers
1k views

Options for PostGIS and Mapserver outputing SVG, and client with OpenLayers

This question is related to "Options for displaying PostGIS vectors in OpenLayers?", but I need SVG output on server. OpenLayers must render SVG directly. We are using Mapserver6, and thinking on WFS ...
1
vote
0answers
512 views

Generate 3D grid in ArcGIS

I have DEM layer which I am vieving in ArcScene and project the z index to view actual 3D view of the DEM surface.Now i want the grid surrounding this DEM something like Fish net but a 3D having grid ...
3
votes
1answer
957 views

Unable to install QGIS 1.8 on Ubuntu [duplicate]

Can someone please walk me through installing qgis on Ubuntu 13.04. I keep getting 1.7 no matter what I do and I would like 1.8 if possible. I am a new Linux user. This was addressed in a previous ...
0
votes
1answer
699 views

Issues calculating NDVI from ASTER

I'm having an issue with ASTER data. I have two mosaics; one for 2008 and one for 2012. Both are composed of 4 ASTER scenes and the scenes are all from the same two month period (i.e. no seasonal ...
4
votes
2answers
4k views

How to install the Python module shapely for QGIS use?

I'm using QGIS 1.8.0 on a Mac with OSX 10.6.8 (Snow Leopard). I've installed QGIS including GDAL, GSL, UNIXImageIO, Freetype, and Matplotlib all from www.kyngchaos.com. When installing the plugin ...
2
votes
1answer
217 views

How to get a correct scalebar in QGIS?

I apparently have a problem with getting meaningful scalebar values referred to a shapefile in QGIS. I think I tried all solutions suggested in other discussions, but still I don't get it. I use QGIS ...
1
vote
1answer
1k views

How to get the center and radius of the feature in openlayers

I created a control to draw circle and rect to the map: var supportControls = { darwpoint : new OpenLayers.Control.DrawFeature(this.drawLayer, OpenLayers.Handler.Point), ...
1
vote
0answers
126 views

Raster display for topographic map

I'm trying to see how good a custom topographic map could be using only free data For the moment I'm just playing with the data so of course the colours are not pretty. I did some classification and ...
3
votes
0answers
927 views

Performing a Multicriteria Analysis Using Distance Along a Road Network

There is the possibility that I will be working on a project which will look at thousands of properties in a region and measure their accessibility to different services (schools, parks, hospitals, ...
2
votes
0answers
103 views

Map Package is not showing points on map

I am fairly new to GIS, but I am working on an interactive legend and I need to just be able to add a map package to the xaml and it place the points on the map. The legend seems to be working. All of ...
3
votes
0answers
400 views

Create annotation features programatically

I am using the ESRI Silverlight API for my application. For points, polylines and polygons the Editor class combined with feature layers works great. But it looks like I have encountered a problem. My ...
2
votes
0answers
239 views

Symbology levels are ignored in ArcGIS 10

I have a problem migrating from a ArgGIS 9.3 to a 10 geodatabase (both sde and file gdb). The symbology levels stored in the 9.3 database are not transferred. When migrated to ArcGIS 10.0, ...
2
votes
0answers
706 views

Using labels/attributes from arcMap to display information

I am wanting to take the labels/attributes that are used in arcMap and display them in an InfoWindow when the user clicks on the map point. I really have no idea where to start on this so any help ...
2
votes
0answers
204 views

Reclassifying a field in vector files in ArcGIS [duplicate]

ArcGIS has a reclassify tool that works with Raster files only. Is it possible to have the same functionality for a vector file? On the basis of one of the fields in a feature class, the tool ...
3
votes
0answers
102 views

error while running a geoprocessing service using IGPServer

I getting the " the remote procedure call failed "error message while running the following code.... enter code here //Here i am getting the polygon geometry from one featureclass...... ...
2
votes
0answers
1k views

What is fastest way to copy feature dataset from ArcSDE to File Geodatabase in ModelBuilder?

What geoprocessing tool is the fastest for copying feature datasets from SDE to fgdb? I want to make a model in ModelBuilder that copies an entire featuredataset from my SDE database to a file ...
0
votes
1answer
258 views

Can't convert geometry from Dgn file to Shape file?

I am using below codes to try convert geometry from a Dgn file to Shape file. But, I can't exit the Feature reading loop. Are there anyone know why and how to fix it ? Please download the dgn file ...
1
vote
2answers
485 views

Python: Arcpy: Adding data to a shapefile

Complete arcpy beginner here... I have a shapefile with the fields CNTRY_NAME and GDP_HEAD. I have a list in Python gdppop2002 = [['Country1, 234.1232341], [Country2, 23.2341234],...etc...] I'm ...
0
votes
0answers
41 views

How to setup users and user groups on a distributed architecture?

I am learning ArcGIS distributed installation. I planned like this picture. I read from installation documents about server users group. agsAdmin agsUsers Which machine contains user groups and ...
2
votes
1answer
2k views

How to create a visualisation of the world's aeronautical flight paths?

I am a sculptor making a world globe art project, and I need a still image of the whole world’s actual air traffic routes to use as reference material. To be clear, I’m not looking for the ‘air ...
3
votes
0answers
618 views

Select features within a country or bounding box effectively using PostGIS

I imported the planet OSM file into a PostgreSQL 9.2/PostGIS 1.5 server using osm2pgsql. I now want to select certain map features which lie within the bounding box formed by a countries borders, e.g. ...
13
votes
2answers
3k views

How to speed up the plotting of polygons in R?

I want to plot the country borders of North America over a raster image depicting some variable and then overlay contours on top of the plot using R. I have been successful in doing this using base ...
1
vote
0answers
204 views

kriging Error dimensions do not match: locations xxxx data yyyy in R [closed]

I've been working (for hours) on a kriging problem. When I run an ordinary kriging model: y.ok <- krige(y~x, locations=data1,newdata=data2), I keep getting the message: Error dimensions do ...
2
votes
1answer
444 views

Geodjango - User's uploaded shapefiles and model creation

I have a big interrogation about how it could be possible to have a GeoDjango app that can store in database the uploaded shapefiles (or other geospatial files) from users. When you load shapefiles in ...
1
vote
1answer
799 views

Which CRS fits “Lambert Conformal Conic Projection, Standard Parallels 46.40 and 49.20”?

I am trying to georeference a VFR chart in qgis and I can't figure out which CRS to use. Map projection - Lambert Conformal Conic Projection, Standard Parallels 46.40 and 49.20. Any ideas which ...
1
vote
1answer
369 views

WMS Pop Up not working…? [closed]

I have created a web based GIS using Geoserver-Postgis-Openlayers... Every thing was working fine till I changed the server path from 'Testing to LIVE.' WMS POP up Function has stopped working in ...
3
votes
0answers
297 views

WFS service Server Error in '/ArcGIS/services' Application

I have a SSL secured ArcGIS Server 9.3.1 machine on W2k8. I set up a service with WFS. Every time I try to request the capabilities, I get the error: Server Error in '/ArcGIS/services' Application ...
3
votes
0answers
84 views

Rasterization tools for vector datasets with styles

I have hundreds of Personal Geodatabases and I want to create one georeferenced TIFF for each one. Each PGDB has the same feature classes ('CotourLines', 'Hidrography', etc) for what I have some ...
3
votes
0answers
318 views

Edit Widget Add attachments only shows when is made, not when making

So i post my question here because it didnt recieved any answers on Stackoverflow. Hello i have some difficulties, Let me see what i want to do with some pictures and code: I want to add some ...
1
vote
0answers
386 views

ArcGIS 10.1 crashes when a button in an addin invokes GDAL DLL through SWIG CSharp wrapper

I am developing an addin with a button that tries to do coordinate transformation using GDAL OSR. When I create a new CoordinateTransformation object ArcMap crashes and close. If a debug against a ...
2
votes
0answers
141 views

How do I resolve error DataGridView/Label1 is not declared?

' set the active display Dim disp As ESRI.ArcGISExplorer.Mapping.MapDisplay = ESRI.ArcGISExplorer.Application.Application.ActiveMapDisplay ' define the item that selected by user Dim ...
1
vote
0answers
435 views

Error when trying to import a raster file into a geodatabase

I am using ArcGIS 9.3.1. For some time I have had no problem importing a raster file into my geodatabase. That's recently changed and I have absolutely no idea why. Every time I try to import a raster ...
2
votes
1answer
51 views

Importing labels for check in/out from an SDE to file geodatabase

I am working on a large project where I am using the ArcMap 10 'distributed geodatabase' feature to check out a file geodatabase from our SDE file. I have tried several ways to avoid having to ...
2
votes
0answers
80 views

Removing FID as an option from ArcGIS Tool Validation Parameters

I am currently building a script tool which requires the user to select a sorting field from a list (built using a dependency on the featureclass). This Element is working fine, but I would like to ...
1
vote
1answer
385 views

Need to get the ArcGIS Runtime SDK for WPF Routing example to work with my gpk and mpk [closed]

I went through the following two examples to get an idea of how to create a custom, local Routing Task This is a walkthrough that takes you step by step through the creation of your first routing ...
6
votes
1answer
187 views

Database Diagrammer for PostGIS [duplicate]

Is there a application, or QGIS plugin to generate database diagrams (specifically for PostGIS) similar to the ESRI Diagrammer? Thanks...
1
vote
0answers
62 views

How to identify unused Step Types in ArcGIS Workflow Manager (WMX)?

Is there a way to bulk identify unused step types using ArcGIS Workflow Manager Administrator? Or has anyone worked up(and is willing to share) a SQL select statement that returns unused step types?
2
votes
0answers
296 views

How to login arcgis secure service in Flex using 2.5 version?

I know, that I can use IdentityManager class to show login+password form for secured services. But it's available in version 3.0, and I'm using 2.5. How can I provide access for secured service in my ...
3
votes
2answers
2k views

Is there a browser/management view in QGIS?

Is there a browser/management view in QGIS 1.8 so that I can manipulate shapefiles and others (such as geo tiffs, etc.) like in ArcCatalog? Maybe a plugin? Right now I have to use my system's file ...
0
votes
0answers
73 views

How to transfer absolute node position to latitude and longitude? [duplicate]

I am new to gis and also a newbie using QGIS. I have got a Layer with one shape. I extracted the nodes from the shape. Now I have got the absolute X and Y value of my Layer in the attribute table. ...
1
vote
1answer
83 views

For each polygon, return yes/no value if it intersects another layer

I have a polygon grid overlaying several other polygon vectors. I wish to visit each polygon in the grid and ask yes/no if each of these layers fall within the grid cell or not. I can do this easily ...

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