1
vote
1answer
11 views

Azimuthal orthographic projection QGIS2.6

I'm trying to create a globe view in QGIS2.6 with an Azimuthal Orthographic projection using NaturalEarth's 110m countries dataset. I'm following Hamish Campbell's blog post instructions that have ...
1
vote
2answers
35 views

Is there an R equivalent of NEAR in ESRI ArcGIS?

I have 54 points in one data set A I have 300+ data points in a dataset B. I wish to find the distance for each point in dataset-set B, to points in dataset A. Nearest Neighbor packages appear to ...
1
vote
1answer
123 views

QGIS Print Composer with ESPG:32615

I have imported a PostGIS layer as the only object into my project and set the project and layer CRS to EPSG:32615 (UTM Zone 15N). My layer appears just fine in the work area. When I try to create a ...
0
votes
0answers
3 views

How to check out arcgis 10.2 desktop license using arcpy?

Referring to ArcGIS help it seems possible to check out advanced desktop license. But typing arcpy.CheckOutExtension('ArcInfo') gives Unrecognized extension code ArcInfo
0
votes
0answers
3 views

Noob - 78% cease calculation and gives a “no message” message

I'm a total noob. I'm trying to generate an outline of a bunch of elevation lines which i can use to cut into some other elevation lines. I understand that I can buffer and dissolve to get the result ...
0
votes
1answer
8 views

PostGIS cannot create new feature

I have a PostGIS database - using the main user I can create/update new features no worries. I have created a series of new logins and given them all full access to select/insert/update etc all the ...
0
votes
0answers
12 views

Setting a proxy for direction widget arcgis javascript widget [on hold]

how to set a proxy for direction widget in arcgis javascript api 3.12 locally.please help me
-1
votes
0answers
15 views

How to remove WMS layer from OpenLayers

How to remove added WMS layer from OpenLayers ? I have seen a link here.But I did n't get clearly. Please help? I have added the WMS layer as follow <script ...
3
votes
1answer
448 views

Why is Orthorectify button not active in Image Analysis Windows in ArcGIS10?

I wanted to Ortho rectify GeoEye HR imagery using existing RPC and IFSAR DTM in Image Analysis. According to ArcGIS Resource center ...
7
votes
3answers
1k views

Are large companies successfully using SQL Server GeoSpatial functionality?

I am working on a project where I have to allow users to find things that are near by. In the past I have just manually stored lat/longs and done my own calculations but I'm curious if it's worth ...
0
votes
0answers
6 views

Oracle Spatial Returns Different Intersection Results with SRID Defined

I have a set of points and a set of polygons of which I am performing an intersection on to determine which polygon each point lies in. This was performed previously without the projection being ...
0
votes
1answer
157 views

WMS BBOX in URL vs in params

I'm new to OpenLayers and Geoserver and I have a problem (of course :P). I must retrieve a layer from Geoserver's WMS service, and I want to construct the URL to request it. If i try to make this: ...
14
votes
4answers
9k views

Creating Centrelines from Road Polygons/Casings?

I want to create center lines from road polygons. Are there any automated tools in ArcGIS for Desktop to do this? I am including a Screenshot of my vector file below.
0
votes
1answer
101 views

Accessing organisational webmap using downloaded Basic Viewer of ArcGIS Online?

I have downloaded the Basic Viewer of ArcGIS Online (AGOL) to my web- and arcgis server within my organisation. Now I want that copied basicviewer to access a webmap on agol that I made accessible to ...
6
votes
4answers
2k views

Point in polygon algorithm for multiple polygons

I've a Google map with bunch of polygons on it. Here is a problem I'm interested in: Given a lat,lng point, what's the best way to determine all the polygons that this point lies in? The obvious way ...
2
votes
4answers
2k views

How can I transform some KML data to Sql Server 2008 using FME?

I've just downloaded FME 14 day trial. I'm trying to see how easy/hard it is to transform some KML data (a simple neighbourhood shape) into my Sql Server 2008 database using FME. I sorta don't even ...
4
votes
3answers
4k views

How do I determine the center point of several features in OpenLayers?

I have several polygons being drawn on a map, usually representing a country or province or state. Depending on some chosen data, different regions may be selected, so what I was hoping is that ...
1
vote
1answer
132 views

Installing GeoNetwork on Debian with Tomcat?

How can I install GeoNetwork on a Debian server that already has tomcat7. Could you give me help using the guide, please? I followed the steps but I get the following error: Error ...
1
vote
1answer
16 views

How can I resize polygon features in ArcGIS based on an attribute value?

I have a polygon dataset representing all the municipalities within a certain county. I am wondering if there is a way to resize each feature in the dataset based on an attribute value. Obviously, ...
1
vote
1answer
323 views

How to use OSM Bright with Mapnik Renderd

I have set up an OSM tile server using instructions at this blog - http://seshagiriprabhu.wordpress.com/2013/07/21/building-an-openstreetmap-tile-server-on-ubuntu-12-04-lts/ The slippymap renders ...
10
votes
4answers
21k views

How to add a simple WFS layer from GeoServer to OpenLayers map?

I'm trying to add one of the included datasets with GeoServer to an OpenLayers map. I've followed the OpenGeo tutorials, seen similar thread on here, but I can't seem to crack it. Can somebody take a ...
1
vote
2answers
903 views

Openlayers Vector Layer Polygons not displaying properly with OSM

I have an Openlayers map displaying Acetate tiles in OSM, and I'm drawing polygon regions on a vector layer to represent the countries of the world. This works fine for the most part, however, there ...
3
votes
2answers
465 views

What's a good way store borehole data in SQLite / SpatiaLite?

I have a bunch of bores / wells with downhole data. The 'header' info for each borehole can easily go into a single table, but I'm wondering how best to store the downhole log data. Typically they are ...
0
votes
0answers
11 views

Print large land area using QGIS 2.6.1 Brighton

I have a rectangular area of approximately 10km x 20km and I wish to print this to A0. (I will select a scaled portion of this area - most of it - that matches the A0 page size) I have a few layers ...
0
votes
2answers
231 views

Identify task: Input polygon into IdentifyParameters

I wish to find all the features within a polygon/circle drawn by my user. May I know if I should use IdentifyTask https://developers.arcgis.com/en/javascript/jsapi/identifytask.html Or is there a ...
0
votes
0answers
4 views

JSON coordinates not showing on Open Layers 3

i hope you guys could help me. its been several days since it tried and failed on populating my markers using a json Method. Please point out where im making a mistake. Thanks. Below is my code: ...
2
votes
0answers
82 views

Tracking which LiDAR data tiles have been delivered

My company works with LiDAR data for large electrical transmissions systems (thousands of miles in one project). We model the transmission lines and do analysis using CAD and GIS workflows. We break ...
2
votes
1answer
16 views

PostGIS replace pixel value by lookup table?

I was wondering if it is possible to write a PostgreSQL statement to replace the value of each pixel in an input PostGIS-raster with a value obtained from a look up table. For example, suppose I have ...
1
vote
2answers
181 views

Geoserver SLD text symbology

I have problem with the Geoserver. I have a layer (called "cities") which contains points with attributes. (ID, Name, Layer, etc....) I'd like to write out all the names (at now it doesn't matter if ...
1
vote
4answers
163 views

PostGIS importing shapefile error w/ official manager

I'm having some trouble when trying to import an shapefile of the Sao Paulo Brazil's state (I downloaded it from the web and I'm using the own PostGis manager to import it). Here's an image! The ...
0
votes
0answers
26 views

How to speed up PostGIS-Raster based map algebra?

I am testing map algebra with PostGIS (2.1) on two images, and found it to be rather slow. For example, dividing two images of 7200 * 3600 pixels took 110 ~ 120s on a desktop with i7 3.4 GHz CPU; the ...
2
votes
1answer
29 views

Shapes not matching number of records

I am trying to merge features (polygons) from 7 subregions in ArcGIS (v10.x). Merge goes fine but when I do any other process on it (e.g. Adding a field, calculations etc), the merged file is ...
5
votes
2answers
49 views
+100

More accurate way to calculate area of rasters

In my daily work, I am constantly asked to calculate areas of global raster datasets in geographic projection at 30 arc second resolution. These datasets are normally the result of a Combine operation ...
1
vote
1answer
125 views

Is there any readily available implementation of Mapserver (or Geoserver)- Postgres-Openlayers combination?

I am developing an web GIS for map data presentation for public. Is there any readily available implementation of Mapserver (or Geoserver)- Postgres-Openlayers combination or similar? More Details: ...
1
vote
1answer
354 views

Cross sections of two surfaces in Civil 3D

In Civil 3D I have calculated the volume between two surfaces. I would like to have corresponding cross sections of the first and second surface for all the study area. "Create superimposed profile" ...
0
votes
0answers
23 views

Passing Value for Dictionary Look Up in Field Calculator fails [on hold]

I've a field calculator that I am trying to use that uses a csv file to look up appropriate value based on key that is passed provided to the function. As provided below, the only values calculated ...
2
votes
2answers
74 views

Zebra grid is not displayed in map composer

in Qgis 2.6, in Map composer, while selecting grid frame style as Zebra, it does not works. Also while drawing coordinates points as exterior in map convas, it is not displayed. Actually I am facing ...
0
votes
1answer
25 views

Openlayers 3 map displays on a Desktop, but will not display on a Mobile

I have the code shown below that works perfectly on a desktop, but will only display the OSM layer on a mobile device. Am I missing something obvious? My understanding is that it should work on both ...
0
votes
0answers
14 views

vsicurl on shapefile is requesting data outside file size range

ogrinfo --debug on --config CPL_CURL_VERBOSE YES -ro -al -so "/vsicurl/http://ascendxyzdatastagingweu.blob.core.windows.net/915295c046e0428e8f4fc94ce9188133-upload9/JORDSTYKKE.shp" given the above ...
0
votes
1answer
20 views

I can't configure authentication with Google Maps Engine driver from GDAL

I'm using last GDAL from trunk, and trying to read from Google Maps Engine (GME) vía GME driver I already exported GME_API_KEY: My API Key, for the app I registered GOA2_CLIENT_ID: Generated with ...
1
vote
2answers
13 views

Filtering Overpass-API by country

Does anyone know how to perform a overpass-api request like this? "Show me all banks in Germany"? I could just show all 'amenity = bank' in a specific bounding-box. But Germany (or most of all ...
2
votes
1answer
34 views

How to align QGIS legend items to the right?

Is there a way to align QGIS map composer legend items to the right, for right-to-left languages? There is only a title alignment option. Furthermore, I found this ticket from 4 years ago regarding ...
2
votes
0answers
46 views

Access ESRI .GDB in PyQGIS

I can access ESRI .GDB data using OSGeo's OGR. The following code gives feature class names embedded in .GDB... from osgeo import ogr driver = ogr.GetDriverByName("FileGDB") data = ...
0
votes
0answers
4 views

Available modules/products for GPS+IMU sensors shipped with sensor fusion SW?

Are there any solutions/products (modules) in the market that integrate GPS and IMU sensors that come together with the sensor fusion algorithms (Kalman filtering etc.) implemented and ready for use?
1
vote
1answer
124 views

I'm converting a raster to TIN and a large section of it didn't convert properly (ArcGIS 10)

I've got a DEM for a pretty large area and I need to create a TIN. I'm using 3D Analyst Tools > Conversion > Raster to TIN. The process runs without any error messages, but a large section of the TIN ...
3
votes
1answer
30 views

Using Calculate Field in ModelBuilder

I need to use calculate field to carry a date of a table to another that has a field in common (MATERIALES). I need VALOR=Indice_R. I am trying with def RecarI(tipo1,id,tipo2): tipo1=tipo2 ...
3
votes
1answer
60 views

Reprojecting between NAD27 and WGS 84 part III

I am trying to perform a reprojection for data with datum Nad27 to WGS84 datum. According to AndreJ in some previous questions in Stackexchange (CRS reprojection for instance) QGIS uses internally by ...
1
vote
2answers
122 views

Adding layer into ArcMap via Python - .pyt versus .py

In the final step of a script I've built, I'm trying to add a layer into an empty blank map document. This is my block of python code below that adds the layer. Everything works fine if its run from ...
1
vote
1answer
122 views

autocad-map of real estates with own coordinate system and information to be converted to use it in QGIS

I have a question regarding CAD and QGIS, but unfortunately I don't have a clue of CAD. Here it goes: Real estates data has been mapped. There are several reference points surrounding the area. So ...
2
votes
3answers
132 views

Integrate Leaflet map into PDF

I am current in the process of writing a thesis. Being in the field of GIS it obviously involves some maps ;). While the whole world switched to interactive online maps, Universities still require to ...

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