4
votes
1answer
2k views

SQL Server 2008 Spatial Index Nearest Neighbour

I am trying to query geopoints for nearest neighbour, Whether I use spatial index or not, I always get similar times and it takes about 6 seconds. How can I speed this query up? Here is my query: ...
0
votes
3answers
2k views

OpenLayers: Error message 404 (Not Found)

I've created a map using openlayers contains osm, google layers and some vector features, On loading it shows two errors like: GET http://tile.openstreetmap.org/0/0/1.png 404 (Not Found). How to ...
9
votes
1answer
2k views

Importing GDAL from Python window of ArcGIS for Desktop?

I am trying to run some Python code using the Python window in ArcGIS 10.1 that uses both the arcpy and gdal modules. However, when I try and import the gdal module I get an error: ImportError: No ...
5
votes
2answers
4k views

How to create reports in ArcGIS using Python?

Does anyone have experience in creating reports from your ArcGIS data (geodatabase, map exports) using a python reporting engine? In my current project, we are using Jasper Reports in the following ...
0
votes
2answers
653 views

Why does TableToTable give ERROR 000732 when published to ArcGIS Server?

I have a python code that uses ArcPy command "arcpy.TableToTable_conversion" to convert a database table to a dbf file. arcpy.TableToTable_conversion The input table is from a SQL Server database ...
2
votes
0answers
400 views

How to create polygon “stamps” and extend lines by fixed distance? in QGIS

This is related to Does QGIS have these CAD editing functions? Cadtools have solved a lot of the issues I had but I need the ability to see how long a line is while I am drawing an orthoganal ...
3
votes
0answers
687 views

How Do i Secure My KML files for a rails application?

I would want to keep my KML files to be secure or password protected. I am keeping them on a public server, and i dont want them to be accessible to anyone. I am using geoxml3, so any lock applied to ...
11
votes
3answers
5k views

How to publish many MXD files in ArcGIS Server 10.1 automatically?

How to publish many mxd files in ArcGIS Server 10.1 automatically? I have about 60 mxd files and I want to publish them automatically. Is there any way to do this?
3
votes
2answers
1k views

Should I start a new project using MapGuide OS?

I'm wary of starting a debate based on opinion, so I lifted my title from this question which seems to be doing fine. I'm also worried about offending MapGuide enthusiasts so please understand I am ...
1
vote
1answer
312 views

Import works in Pyscripter2.6 and Python26 Console, but not in ArcMap

I'm trying to "import clr" and get an error saying "dynamic module not initialized properly". It works fine in Pyscripter and the regular console (which is actually updated from the PythonNet build), ...
3
votes
2answers
5k views

Detecting map changes using Openlayers

Is it possible to delete a vector layer when a user pans or zooms a map? I saw in the documentation that there is a function called onMapResize. Can this also be used to detect a pan change? I want ...
1
vote
2answers
967 views

User Input in Openlayers Problem

I thought you could give me some advice regarding my problem. I have a working WFS Layer and I want to be able to type in some text which then should be used as the filter value. Afterwards the map ...
6
votes
1answer
745 views

How to offset points along a line in QGIS?

I used the "Profile from Line" plugin to create evenly spaced points along a line in QGIS, but I'd like to offset them to either side of the line. I suppose I could draw two lines parallel to the ...
2
votes
2answers
1k views

how to buffer inside a polygon in Javascript

I'd like to know if it's possible to buffer a polygon on the INSIDE only using OpenLayers and other Javascript tools (e.g. jsts). Here's what I found about the topic in general: Buffering INSIDE a ...
1
vote
1answer
95 views

LASToMultiPoint_3d creating empty files?

Trying to use the arcgis python command LAStoMultipoint_3d as seen here. I'm running the code snippet against one of my LAS files. It creates a .shp, sbx, shp.xml, shx and dbf file. However, the ...
2
votes
1answer
75 views

Creating map of New Mexico where deaf people live in county from US Census database?

I would like to get some feedback from those who have been doing or perform on US Census Map. Is there a way for me to get information on Deaf person living in New Mexico. Would US Census be helpful? ...
5
votes
1answer
2k views

How to find all intersections and count lines arriving at each intersection?

I'm having a hard time getting off the ground with this, and am trying to move away from ArcGIS / arcpy. I have a shapefile with a network of polylines. I want to find/count all 2-way intersections, ...
3
votes
2answers
3k views

Using arcpy from the command line on ArcGIS Linux Server 10.1

We installed ArcGIS SERVER (not Desktop!) 10.1 on a RHEL (Red Hat) machine. ArcGIS Sever is supported for Linux. However, it appears they don't make it easy to script in python, from the command ...
3
votes
1answer
1k views

How to implement signals on add or modify feature?

I've created a test plug-in in QGIS successfully, but have had a hard time implementing a signal on a vector layer event (add or modify feature). I've add this to my initGUI method: ...
14
votes
6answers
25k views

OpenLayers - redrawing map after container resize

In my web application, I want to enable users to set the size of the map container. Everything worked fine when the container was expanded slightly (apparently this is because the tiles that were ...
0
votes
1answer
850 views

Openlayers shapefile polygons hover effect

I have shapefile polygons. I'm using OpenLayers with OpenStreetMap tiles. Is it possible to create hover effect which will show up info window with some informations about that polygons? Is it the ...
1
vote
0answers
268 views

tools from Geospatial Modelling Environment in ArcMap model [closed]

How to extract raster DEM elevations to vector attribute tables in ArcGIS 10? Can GME tools be used in model for publishing a tool on web? I want to use it in integration with other tools in ArcMap. ...
6
votes
1answer
465 views

Simulate (Mock) GPS Tracks

I have the following scenario: 1) I need to create GPX files for use in testing of a mobile device. 2) The tracks to be described within will span large distances over long time periods (i.e. it's ...
0
votes
0answers
25 views

add 3rd party repositories [duplicate]

Possible Duplicate: How to install OpenLayers plugin in QGIS1.8 "add 3rd party repositories" is missing from v 1.8 QGIS plugin installer. I would like to access the Openlayers plugin which ...
2
votes
0answers
403 views

On using R data with ArcPy to make histogram in ArcMap

I am writing a tool in python which passes parameters to a R script, which in turn creates a DBF file. I read this DBF and want to make a histogram out of the data inside ArcMap as one of the results ...
5
votes
2answers
205 views

Create polygon from page size

Is there an easy way to create a polygon that matches the data frame in my page layout? I'm trying to set up data driven pages and want to have it key off of polygons that frame the boundaries for ...
1
vote
2answers
472 views

QGIS GPS position after entering attributes

I would like to be able to fill a form and, before, during or after, be able to cath a GPS point. I already know the GPS extension but I have to catch the point and enter attributes after... Idea how ...
1
vote
1answer
107 views

Is there anything obviously wrong with this hit test code?

I want to know if the IPoint of the mouse position is hitting an IPolyline, I wrote this code, and was optimistic that it would work, but it always returns false. IPolyline poly1 = pc1 as ...
3
votes
1answer
137 views

What are OpenStreetMap license requirements?

We are planning to mix OpenStreetMap (OSM) layers with our own layers and afterwards to build an application which will perform common GIS tasks. Assuming we are allowed to mix our layer and OSM ...
3
votes
2answers
2k views

How do I use ranges for raster colour map in QGIS

I have a raster layer in GeoTIFF format, with continuous data values between -1 and +1. For the colour map, I would like... >0 to be green = 0 to be grey <0 to -0.25 to be pink <-0.25 to ...
1
vote
1answer
2k views

Could not create datasource

I'm fighting with an error I can't figure out where it is coming from. Tried to compile all the things and used the latest unstable/stable ppa repositories as well, can't find the issue where it is ...
2
votes
0answers
293 views

ArcMap Find Tool Customization

I am looking to create a customized version of the find tool where the layer and field tools are pre-configured. Ideally I could add this to ArcMap 10.1 as a button for end users to who use same ...
0
votes
0answers
175 views

10.1 printing outside margin

I have seen on several maps in the case where a polygon overlaps (or maybe underlaps) the data frame, which is distributed to the margins, and text is turned on, that the text can print outside the ...
11
votes
1answer
2k views

Is There A Term For The Old Maps That Had Lines Connecting Pin-Wheels?

Many old maps have lines like below. Is there a term for a map with that type of lines? (from http://r-russell0912-dc2.blogspot.com/2011/01/pirate-maps-and-old-maps.html) My best hypothesis is that ...
3
votes
1answer
259 views

Dynamically rendering polygon, point, and line features

I have a Feature Collection consisting of features having id, color_code, etc as attributes. I have to render this feature with the color in the color_code attribute. Is this possible and please ...
10
votes
2answers
632 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?
4
votes
1answer
3k views

How can I remove a layer from layerswitcher in openlayers?

I have several vectors and WMS layers in layer switcher.But i don't need these layers to be displaying in layer switcher.How can i remove these layers from layer switcher? Thanks in advance..
1
vote
1answer
486 views

Publishing shapefile on localhost

I need to add stores (shapefiles) to geoserver running on localhost:8080. In data_dir/data I have directories containing shapefiles. I add them as workspaces with Namespace URI set to ...
2
votes
1answer
1k views

osm2pgsql import planet.osm.bz2 slowness

I am trying to import whole planet data to my i7 3770k + postgres on SSD + 16gb RAM in order to render my custom tiles. But the process is painfully slow and multi core is not helping (though you ...
2
votes
1answer
180 views

3d arcgis raster .tiff image to CFD software

I am trying to export 3d raster image prepared in ArcGIS to cfd package such as Fluent. I was wondering if anyone has experience to convert raster image to autocad 3d format, stl, vrml or any other ...
4
votes
2answers
402 views

Iterate Workspaces in Modelbuilder not executing all tools

I have a folder which contains a number of file gdbs. These gdbs all have the same structure i.e. a feature dataset FD_1 and several feature classes within the dataset (the two I am interested in are ...
3
votes
2answers
2k views

Finding intersection points of two polyline features using ArcObjects?

I'm currently working with street intersections trying to find point(or points) where 2 given streets intersect(!disjoin). Streets are all Polyline features, and I have to work with 2 features at ...
3
votes
1answer
243 views

How can I solve “Shortest and Fastest With time” routing issue?

Please see the image below. (If you can't see the image please search "Bangalore to Palakkad" in Google Maps.) I am searching for a route from Bangalore to Palakkad. Google shows two routes. I ...
7
votes
1answer
5k views

Building extraction with LiDAR data (Improve Process)

I have the following process for automatically creating building outlines/footprints from Las files and was wondering if anyone can help improve it or has suggestions for other processes to use? ...
1
vote
1answer
1k views

Problems using geoserver and postgis to perform wfs transaction?

I have been following the tutorial for transaction. I am using apache webserver and jetty powered geoserver for hosting and using proxy.cgi file for bypassing XHR requests. as described in tutorial ...
1
vote
1answer
398 views

Extracting all field names of a featureclass using query filter programmatically

I want to get all field names present in a feature class using queryfilter programmatically.
2
votes
2answers
1k views

Making line from set of GPS points?

I need to create the trajectory of respondents according to the their collected GPS data (including X and Y). I am familiar with python programming, but I am a beginner in ArcGIS. I want to write ...
1
vote
3answers
4k views

Where does ArcMap GUI get font size and docking guide positions from?

In the screenshot below, ArcMap 10.1 appears to be making some arbitrary choices about the font to use for: The Layers data frame name in the Table of Contents (larger font than expected) The Main ...
1
vote
0answers
65 views

QGIS scalebar shows a wrong scale [duplicate]

Possible Duplicate: Why does QGIS scalebar show a wrong scale? I want the scale-bar in QGIS to be in meters/kilometers. Usually it's in degrees, but if I change it to meters it is displayed ...
3
votes
1answer
699 views

select polyline intersections from one shapefile using QGIS

I'd like to find out if there is a way to select all of the polyline intersections within one shapefile. The lines are a road network. I've looked through the posts, and the only tip I can find is the ...

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