0
votes
1answer
667 views

Is it possible to load an .las file directly into QGIS? [duplicate]

Is it possible to load an .las file directly into QGIS? I would like to be able to load LiDAR data and to be able to do analysis based various feature attributes; e.g., elevation, classifications, ...
0
votes
1answer
243 views

How to convert 'RasterBrick' object to 'im' object in R?

During script execution I need to convert 'RasterBrick' to 'im' object. Package 'geostatsp' is supposed to do this job: library(geostatsp) myraster = raster(matrix(1:100,10,10), ...
0
votes
1answer
138 views

Problem with ArcGIS annotation

i have a problem with annotation (ok i will explain) : in database i have : parcelle : a geometry table that contain polygons personne : a table contain parcel's owners pll_personne : is the ...
0
votes
1answer
598 views

How to Configure Geoserver WFS to work with ArcGIS for Desktop?

I am trying to figure out how to get a WFS service working with ArcMap. I have Geoserver up and running and I am able to add a WFS layer in QGIS but not ArcMap. I have tried to use the Data ...
0
votes
2answers
95 views

Own layerswitcher value not defined

I am trying to write my own layerswitcher because I want a dropdown box (and later a second one) My Webinspector says: Uncaught TypeError: Cannot read property 'value' of undefined but I cannot find ...
0
votes
1answer
60 views

Projection system differs

There is a problem . I want to define projection for a Shape file. The projection system is: "NAD_1983_StatePlane_Montana_FIPS_2500" which is refered in Qgis 1.9 as EPSG:102700 .The same projection ...
0
votes
1answer
562 views

GCS_WGS_1984 and 900913. What is the difference?

I use WMS Service with mymapproxy/mapproxy.yaml : services: demo: kml: tms: wmts: wms: srs: ['EPSG:4326', 'EPSG:900913'] md: title: MapProxy OSM WMS Proxy abstract: This ...
0
votes
1answer
611 views

How tow use an ArcGISCache layer along with an ArcGIS93Rest layer?

I want to have two layers in my OpenLayers map. The BaseLayer, as well as the overlay layer are being served by ArcGIS Server. I have a problem with ArcGIS93Rest when using ArcGISCache as basemap. ...
0
votes
0answers
160 views

Why are some values missing from the imported CSV?

Bit of a strange one: i'm importing a CSV where the rows are the WKT data for regularly progressing rectangles from a grid, then the rectangle name, then values (ranging between 2 & 254). When I ...
0
votes
1answer
321 views

How to set Zoom Level based on Overlays in Ordnance Survey Map?

I am using the Ordnance map as a backdrop in my website. when overlays the WMS from Geoserver, I am unable to increase the zoom level. Please see my code and kindly suggest it. var options = { ...
0
votes
2answers
817 views

Intersection between points and polygons in QGis

I have the following problem. I have a shapefile of points and a shapefile of polygons. I want to know WHAT points (not how many) fall inside EACH of the polygons of my multipolygon shp. I thought ...
0
votes
1answer
123 views

Why does my buffer take up the entire screen?

I am using QGIS. I am aware there is a similar question here but the solution (changing the layer CRS) is not working for me. I cannot change my CRS as I am using information for the entire ...
0
votes
1answer
919 views

How to fix “Connection failed - Check settings and try again” when connecting to PostGIS?

I have Postgres running via Postgres.app on rails already and am trying to connect QGis to the database. PostGIS is working already. (questions already found online deal with this issue only) I do ...
0
votes
1answer
483 views

How to upgrade PostGIS 2.0 to 2.1 on Windows 7?

PostGIS 2.1 was recently released and I would really like to upgrade from 2.0, but can't quite figure it out. I had previously installed PostgreSQL 9.2 and PostGIS 2.0 using StackBuilder. Running ...
0
votes
1answer
198 views

Geoserver 2.2.5 and Integrated GeoWebcache caching Defaults not saved over restarts

I am experience an annoying issue with Geoserver 2.2.5 and the integrated GeoWebCache running as a service on Windows. The Caching Defaults Configuration is not retained over GeoServer Restarts or ...
0
votes
1answer
89 views

Issue with `-sds` naming convention in gdal_translate

I'm converting ~100 .hdf files to .tiff using gdal and getting some unfortunate naming conventions when using -sds for %A in ("...\*.hdf") do gdal_translate -of GTiff -sds "%A" "%A.tiff" However, it ...
0
votes
1answer
328 views

Is there any working example for pgr_trsp ?

I'm trying to use pgrouting pgr_trsp function but result is useless. Exactly same code with pgr_dijkstra working OK and find shortest path between start and stop but with pgr_trsp it is look like ...
0
votes
2answers
108 views

Attribute Table Doubt in Qgis

I am having a shape file which consists of various fields for example: shape area ,shape length, locality, sub-locality,district etc.In my company they are demanding seprate shapefiles say for example ...
0
votes
1answer
423 views

Adding a scale using SDK GXP OpenGeo Suite

Followed the tutorial using the OpenGeo suite SDK, and looking at adding a scale to my maps however the tutorial doesn't cover adding widgets only plugins. So I am not sure about how I would add ...
0
votes
3answers
657 views

Calculating MCP in QGIS

QGIS 1.8.0. Scipy installed. Statsmodels installed. Using Sextante to try to calculate MCP. When I run the MCP calculation from the Toolbox, a layer is added to the file, but the layer doesn't ...
0
votes
0answers
68 views

What reliable sources (paid or free) exist for fossil fuel infrastructure data?

I am trying to find GIS data for various types of petroleum and natural gas infrastructure (pipelines, refineries, gathering lines, pump stations, etc). I've found quite a few sources, mostly ...
0
votes
2answers
182 views

How to count record points within a given area (electoral district)? [duplicate]

New user to GIS and to QGis but experienced data user. I have shapefiles for a state legislative districts. I have a set of individual voter records that I have geocoded. What I'd like to do is ...
0
votes
1answer
328 views

ArcGIS - Help Using Oracle Function in Definition Query - No ArcSDE

I have set up a Query Layer pointing at an Oracle table with a SDO.Geometry column, and that is working and behaving fine. However, when I am attempting to set up a definition query that calls a ...
0
votes
1answer
372 views

Connect to Web Feature Service using python/C#

I want to connect to WFS using either python or C#, it would be great if anyone can tell me how to connect and extract features from the service. I'm very new to this. Any help on this is most ...
0
votes
1answer
423 views

How to batch merge rasters using FOSSGIS tools?

I'm working with QGIS 1.8 (gdal 1.9.2) and GRASS 6.4.3...but on Windows 7. I "just" want to merge my raster. I've got a folder with 50 GTiff raster from Lidar data. The aim is to merge raster ...
0
votes
3answers
515 views

Problem creating a raster mosaic to run a viewshed analysis

I am using the freely available dtm data from the OS UK website (Land-form panorama and its in the ASCII format). when you download the data from the website, the dtm is found in different subfolders ...
0
votes
0answers
898 views

Create Voronoi/Thiessen polygons in QGIS around 3 points

Running QGIS 1.8.0 I have three bus compounds. I would like to generate Voronoi/Thiessen polygons around those three points. Following Voronoi/Thiessen adding an all school points will allow us to ...
0
votes
1answer
173 views

Problem with conducting a viewshed analysis

I am using the freely available dtm data from the OS UK website (Land-form panorama and its in the ASCII format). when you download the data from the website, the dtm is found in different subfolders ...
0
votes
1answer
246 views

Sum of values within a buffer polygon

I need to do the following in QGIS and hope so much anyone could help. I have a vector layer with points. Each point represents a firm with the number of employees in the attribute table. I want to ...
0
votes
1answer
749 views

Specifying a rectangle as two latitude/longitude pairs, one for center and one for size

I am trying to make sense of the Google S2 library for spherical math (it works like this). I need to get a rectangle for searching for nearby entities in a database, based on a point and a distance ...
0
votes
0answers
242 views

Should I be using the OpenGeo Suite SDK or GeoEXT?

Im new to the OpenGeo Suite, and was wondering if I should create my apps using the SDK Link Here Or I should use openlayers and GeoEXT Link here I believe the SDK uses openlayers / geoext but makes ...
0
votes
0answers
194 views

Convert shape file to KML on QGIS

I want to convert a shapefile to a kml using QGIS. When I do it, the output I obtain is without atributtes. And I want a similar product as it is provided by shape2kml of zonum solutions. Thanks in ...
0
votes
1answer
333 views

MapServer Mapfile and OpenLayers: using SIZEUNITS. Labels shrinking on 1x zoom and points disappearing upon zooming in

I am trying to set the symbol radius to 100 miles. This seems ok (note, not including the whole mapfile, just what's at hand here): LAYER NAME POIs TOLERANCE 50 TOLERANCEUNITS miles ...
0
votes
0answers
51 views

tin model in Qgis [duplicate]

I am having DSM and DTM data .My primary objective is to develope a CHM(Canopy Height Model) in Qgis.which i have done already but in my company they are stressing that CHM model which i already ...
0
votes
1answer
69 views

What does `findCloseEdges` do in osm2po?

I have something like this: int[] edges = graph.findCloseEdges(lat, lon, 1); // returns only one element RoutingResultSegment rrs = graph.lookupSegment(edges[0]); LatLon[] latlons = rrs.getLatLons() ...
0
votes
4answers
184 views

How can I calculate different polygons by different attributes?

I'm doing my master thesis and want to calculate different polygons (in QGIS 1.8 for Mac) in four different columns which I defined by different attributes. i.e. some of the attributes in the first ...
0
votes
1answer
600 views

A couple GeoExplorer questions

I just started working with the OpenGeo Suite. I'd really like to use it for a County web map, but have a couple questions... 1) Is there a way to add a lat/lon or other X/Y location to the URL and ...
0
votes
1answer
160 views

Get road type (clazz) in osm2po

Can I get clazz of a segment in Java? For example, RoutingResultSegment rrs = graph.lookupSegment(path[j]) How can I get rrs's clazz?
0
votes
3answers
346 views

For a SDE FeatureClasses list all Roles that have been Granted any Privileges on it, and which Privileges each Role have on it

I have searched through the ArcObjects 10 SDK API and googled, but havnt been able to find what I am looking for, so thats the reason for me posting this question. Q: How can I for a SDE ...
0
votes
3answers
1k views

OpenLayers With UK Ordnance Survey Maps

How do I use UK ordnance survey maps with OpenLayers API without committing myself to using the OpenSpace API. I need to have generic OpenLayers code only.
0
votes
1answer
659 views

How to run an AML in Python?

I am trying to run an AML in a python program I am writing and haven't been having much luck figuring out the correct way to run the AML. The AML requires ArcInfo Workstation to be from the GRID ...
0
votes
1answer
640 views

How to resolve error “Handle bad layers” in QGIS?

I'm new to QGIS and have been seeing what it can do for me – seems good. I imported shape file data from a UK Ordnance Survey data file and saved the file in a new folder. It was very good, doing all ...
0
votes
2answers
736 views

How to iterate through only select attributes of a single field using ModelBuilder in ArcMap 10.1

The feature class that I am iterating with ModelBuilder is a polygon FC called "Alignment" in my model. My current solution to iterating through only certain attributes of a single field does not seem ...
0
votes
0answers
88 views

unable to insert newline and spaces in textelement in java

i am working in arcgis desktop with eclipse in java. i have created a textsymbol and added it to a textelement which i need to add on another layer(the model is a 3Dglobe and not a map). i am able to ...
0
votes
0answers
275 views

How to add a legend for mapfile (Raster Data)

What I would like to do is shown in the figure below. How can I add this color ramp legend in a mapfile which will also be linked to a raster. I don't know how to get it working while drawing a figure ...
0
votes
1answer
2k views

How to dynamically change SLD style of WMS layer being served by GeoServer from PostGIS?

How can I dynamically change a SLD style of a WMS layer being served by GeoServer from PostGIS?
0
votes
2answers
1k views

Issues with datasets when custom SLD loaded into geoserver

I have created my SLD's in QGIS and want to use them in Geoserver. I have imported and validated them without any problems but when I try to view the data using Layer Preview --> OpenLayers-->Go it ...
0
votes
1answer
3k views

Help dealing with a GeoTiff-file in ArcGIS

I'm doing data-analysis on satellite data and my source data is in GeoTiff-file format. What I would like to do with the data is: 1) Open the raster data in ArcMap etc. 2) Change the coordinate ...
0
votes
1answer
153 views

QGIS create point data attribute as the name of the polygon it falls in

I'm working in QGIS with a point data set overlaying a farm with 140 fields. While I can analyse the points from each field individually, I would rather use an awk script to calculate statistics I ...
0
votes
0answers
28 views

How to create an array of points in ArcMap? [duplicate]

I have a master point in following projection system: WGS_1984_UTM_Zone_45N WKID: 32645 Authority: EPSG Projection: Transverse_Mercator False_Easting: 500000.0 False_Northing: 0.0 Central_Meridian: ...

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