2
votes
0answers
237 views

How to decode Magellan URL coordinates to lat/lon

Magellan uses this URL to designate a coordinate in New York: mgn:///address/?coord=merwFvlqbM,name=Viva%20Herbals%20Pizzeria,number=179,street=2nd%20Avenue,city=New%20York,country=US How can I ...
3
votes
1answer
936 views

Looping based on a spreasheet using python (in ArcGIS 9.3)

Here's what I am trying to do: I want to move feature classes from one .gdb (OLD) to another (NEW), but only the feature classes that are present in an excel spreadsheet. read from excel spreasheet (...
2
votes
1answer
2k views

How to insert google maps lat/lng into postgis in geometry datatype

I came across: https://developers.google.com/maps/articles/phpsqlinfo_v3 I've changed the code a bit and all process is well done for postgis database. I get the data from infobox when user clicked. ....
4
votes
1answer
419 views

Counting and storing events contained within polygon using ArcPy?

I have a fairly large project and I would like to automate some tasks using Python. Problem is, I don’t have any experience with Python for ArcGIS. And I rarely use ArcGIS until something big like ...
6
votes
3answers
867 views

How do I specify the position, style and units of the ScaleBar in pyqgis?

I would like to add a scale bar to my composition using the python console and then export it to a raster image. I am following the MapRendering tutorial with the "output using map composer " approach ...
0
votes
1answer
81 views

Geoservers communicating with other Geoservers

I am able to connect to multiple Geoservers using the Geonetwork but is it possible for two Geoservers to communicate with each other without the Geonetwork?
2
votes
2answers
949 views

ArcGIS Geoprocessing Script runs fine in Desktop but crashes as Geoprocessing Service?

I have a small and simple geoprocessing script that I am trying to expose as a geoprocessing service in ArcGIS Server 10 SP4. The script is below. Pardon the hard-coding... With the hard-coded ...
3
votes
2answers
632 views

Google/OSM style map layer labels

I am currently using the OpenLayers plugin to import google maps as the base layer for a heat map. The map is of population by census tract. The more populous census tracts are red and less populous ...
0
votes
1answer
349 views

EPSG:3035 wms layer over google maps or OSM

Is it possible to put EPSG:3035 wms layer over google maps or OSM? I managed to do this, but my wms layer is placed differently then google maps or osm. I assume, google maps/osm uses different ...
11
votes
2answers
5k views

Running QGis from flash drive

How can I setup a portable QGis to run from a flash drive / USB-Stick? In the userguide for QGis 1.7 Wroclaw there is only mentioned the option of "--configpath". But to me it is not clear how to deal ...
1
vote
1answer
260 views

gdal_retile - Out of range band requested

I'm using gdal_retile to create ImagePyramid from a set of GeoTIFF images. I'm using following command: gdal_retile.py -v -r bilinear -levels 8 -ps 2048 2048 -co "TILED=YES" -co "COMPRESS=JPEG" -...
0
votes
0answers
50 views

Comparison components open source GIS [duplicate]

Possible Duplicate: Comparison of Open Source Desktop GIS Packages I'm doing a little research to the available open source GIS-applications. I found a lot of OSGIS on the internet and now I'm ...
3
votes
3answers
2k views

Missing tools (icons) QGIS

I lost selection and navigation tools from the GGIS 1.8 toolbar when I tried drag then to different place. I can't get them back anymore. Where they disappear? All these tools are checked but are ...
5
votes
1answer
939 views

Raster processing with Python or Arc raster calculator

I have 4-band NAIP imagery that require the following processing steps: Convert to 8 bit unsigned B/W Reverse (note not inverse) the image, so that dark values appear light and light values appear ...
0
votes
1answer
147 views

Retrieve data from table for spatial queries in PostGIS

We just want to write some spatial queries for our PostGIS tables, but we can only write queries with geometry columni like (POINT(36 43). Assume that we have two columns like geom and name, we want ...
1
vote
2answers
5k views

Show pop-up where user clicked in OpenLayers

How to change this example ( http://openlayers.org/dev/examples/select-feature-openpopup.html ) so that when the user clicks on a line (feature) pop-up display where the user clicked? A few days ...
2
votes
0answers
796 views

How to assign values to a polygon layer based on nearest point in a point layer? [closed]

I have a point file depicting groundstations for rainfall measurment. I also have a polygon file representing districts of a state. I want to assign rainfall values in a particular district based on ...
4
votes
3answers
636 views

Is it ok to replace “#” in address with “Suite” for millions of addresses of businesses?

I have a big list of addresses of businesses that I am trying to "normalize". What keeps happening is that, every now and then I verify the address of the place by going to their website and all too ...
4
votes
1answer
1k views

How to load a postgres view using pyQgis?

Under Qgis 1.8 on Windows 7 I have this problem with my pyArchInit plugin: I need to load on the map canvas my geometries from a postgis layer. Till the 1.7.4 version I use the method explained on the ...
1
vote
1answer
1k views

ArcGIS Server 10 Javascript API Offline

Is there anyway to have all the required files of JS API ? because i have a local application and the user wont be able to have the resources from serverapi.arcgisonline.com
1
vote
0answers
729 views

openlayers wms loaderror event get response text of

1.How do I get the http response text & error code from OpenLayers 2.12 WMS loaderror event ? 2.The WMS request returns returns http error code 500 with some response text, however, as per image ...
0
votes
1answer
279 views

GeoServer + OpenLayers: How can I sum points in a selected polygon in my WMS layer

I have two layers: one representing admin boundaries (multipolygon), and the other representing population (multipoint). I've made it possible to select a polygon to display. For the displayed polygon,...
7
votes
1answer
3k views

Unable to Install External QGIS Plugins

I'm using: QGIS version 1.8.0-Lisboa on Windows XP, installed using OSGeo4W I am behind a proxy but I have configured it in Options > Network. When I go to Plugins > Fetch Python Plugins.. All of ...
0
votes
3answers
17k views

How to publish my map on the web? [closed]

I want to publish my map is created in QGIS 1.7.4 version on to the web.Can u pls suggest me how to publish the map with proper documentaion and screen shots if possible?
3
votes
4answers
2k views

How to print .dwg to .pdf with teigha true view

I don't have Autocad software and I can only find this free tool which can't read .dwg files. Now, I need to convert .dwg to .pdf. But the teigha true view can't export .dwg to .pdf. But I find it ...
1
vote
1answer
74 views

How to prepare domain on multifeature using Arcmap?

I am using a Personal Geodatabase. How do I set up domains on multiple fields?
3
votes
3answers
5k views

How to display 33k placemarks with custom symbols/labels?

I want to overlay address numbers on our embedded Google Map (V3 api). Even though the KML is under 2 MB, it exceeds the 1,000 feature limit; there are over 33,000 placemarks. Fusion tables solve ...
2
votes
3answers
824 views

Can we request new OpenLayers WMS image for an extent without moving the map?

Can we request new OpenLayers WMS image for an extent without moving the map center ? Reading OpenLayers code, OpenLayers move map center to new extent, and THEN do HTTP request to get the image. Is ...
3
votes
1answer
1k views

ArcPy: Feature class “doesn't exist” after MakeFeatureLayer

I was working on a Python script to analyze the geometries of a feature class and write something out. It worked fine the first time, but gave an IOError each subsequent time. I narrowed the problem ...
1
vote
0answers
398 views

Using Google Maps with OpenLayers for some zoom levels

I've had a search on here to see if this has come up but I've not found anything, sorry if this is a duplicate. I'm trying to use the Google Maps layers with an OpenLayers site, but not for all zoom ...
4
votes
1answer
306 views

How to generate xml for use with geoxml3

I have a kml and shp I would like to convert to an xml to use with geoxml3. How would I go about doing such a thing? The xml I generate should look something like this: <?xml version="1.0" ...
5
votes
1answer
12k views

Assigning Raster Value to Point Data

I have a large raster layer with wind speed values assigned to each cell. I also have point data that displays locations where wind farms have been constructed. I would like to add the raster values ...
3
votes
3answers
2k views

Image does not display after clipping raster

I am using ArcGIS 10. I am trying to clip an NLCD layer from a vector polygon. I have used the Clip Raster tool in Data Management and Extract by Mask tool in Spatial Analyst among other things. My ...
3
votes
1answer
365 views

how can I obtain the areas where my rasters overlap, using Qgis?

I have a bunch of raster files showing the distribution of different species of mammals, and I would like to obtain the areas where they overlap, the areas in whitch more than one species can be found
1
vote
1answer
639 views

Draw svg-circle on a coordinate with polymaps

I'm making a tracker system which uses polymaps to display a satellite image. The code is copied from the bing-example on the website of polymaps. I now want to periodically call an update function ...
2
votes
0answers
181 views

Polygonize problem [duplicate]

Possible Duplicate: Polygonize function doesn’t overlay the shape file over the raster file When using "Polygonize" in Quantum GIS, I'm getting a polygon shapefile output that is a mirror ...
10
votes
5answers
2k views

How to run sextante algorithms outside of qgis python console?

I'm kind of stuck trying to figure out the way to run sextante from a standalone python from OSGeo4W distribution. The reason I want to do this is that I got tired entering parameters in the dialog ...
1
vote
1answer
389 views

Geowebcache REST 404's

I'm running Geoserver 2.1.3 (SVN 16668) and am trying to get REST working with GeoWebCache. I've got :8080/geoserver/rest working correctly, and am able to interact with that side of things. However, :...
5
votes
2answers
11k views

Arcpy - How do I specify the precision and scale of a new field?

I'm wanting to create a field with a maximum of 1 decimal place and then calculate a value into it: (I know that all my values are < 10) arcpy.AddField_management('C:/shapefile.shp', 'myField', "...
5
votes
1answer
393 views

Spatial regression

I have a question regarding performing spatial regression on data which residuals are spatially correlated. If the residuals are spatially autocorrelated due to the presence of trend, how should I ...
0
votes
1answer
288 views

Updated instructions for setting up TileCache on IIS 7.5?

This article seems great...but it is hard [for me] to follow when setting up for IIS 7.5: http://viswaug.wordpress.com/2008/02/03/setting-up-tilecache-on-iis/ Any updated instructions available with ...
1
vote
3answers
247 views

postgis under win 7 “on demand” not as a service

how do I install postgis2.0 under win 7 to run just on demand. I dont want to run it permanently as a service. Similary as the (nonspatial) mysql can be run on demand via the xampp-tools (http://www....
1
vote
2answers
882 views

Need help getting started with QgsComposition

I am using QgsComposition for the first time, but I fail at the first step :-( mapRenderer = iface.mapCanvas().mapRenderer() line 31, in mapRenderer = iface.mapCanvas().mapRenderer() ...
2
votes
1answer
507 views

How to create new layer within a DXF file?

Using OGR in Python, I'd like to create some geometries within a DXF file, but not in the "0" layer, but in new ones. I tried with: import ogr, os, osr, sys ds = ogr.GetDriverByName('DXF')....
1
vote
0answers
466 views

add description to a new polygon and save -> postgres + geoserver + openlayers -> wfs-t insert

actually it is possible to draw a new polygon with openlayers and save it over WFS-T-insert (geoserver wfs-t 1.1.0) in my postgres-db: var save = new OpenLayers.Control.Button({ title: "Save Changes",...
3
votes
4answers
3k views

Using ArcGIS Online credits?

I've been browsing the new ArcGIS Online credits policy, but I don't understand very much how much money this service would cost to my company. I've read two webpages: http://www.esri.com/news/...
2
votes
1answer
490 views

How to add EPSG:5235 to QGIS?

First of all I should say I am new to EPSG and QGIS world.Then I want to Georeferced Raster image to EPSG:5235 in QGIS. But in Qgis I can't found above EPSG. How I add this EPSG to Qgis ? Pls help ...
1
vote
1answer
276 views

QGIS Projections [closed]

I am new to the GIS world and have faired pretty well with ArcGIS 9.3, learned and still learning on the job. I would like to get a better handle on QGIS though. I linked the files from my dropbox. I ...
2
votes
2answers
167 views

Selecting suitable web GIS for project? [duplicate]

I need to develop a web-based map using existing shape files. Using the web-map, we must be able to select a region and produce contours for that selected region. Can any one suggest the best open ...
5
votes
1answer
937 views

Qgis polygonize problem - DLL load fail

I have a raster file and I want to perform the method "polygonize". Then the problem occurs, that is shown on the screenshot. It doesn t have anything to do with the rasterfile format, I veryfied. ...

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