1
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0answers
58 views

R{raster} getValues(): error accessing values of large raster

I am getting the following, while extracting all values with: rs<-getValues(rster) Error in getRasterData(con, offset = offs, region.dim = reg, band = object at data@band): long vectors not ...
1
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0answers
86 views

Editing versioned view in ArcSDE 10.1 error

I am working in an ArcSDE 10.1 instance sitting on Oracle that I believe was upgraded from a previous ArcSDE version. It has a versioned view for the table I am trying to edit (specifically, delete ...
1
vote
0answers
81 views

GRASS and r.viewshed

I'm trying to run the r.viewshed command using co-ordinates held in a .csv file I imported using v.in.ascii. It has over 200 rows and I'm looking to run viewsheds from each line, without doing it ...
1
vote
0answers
60 views

Switching from ArcDesktop to ArcGIS Online

I have many GIS files that I was using to create some maps for my work. Our desktop version of ArcGIS expired and we decided to move to the basic online version. I am unable to upload any of my ...
1
vote
0answers
20 views

plugin list not appear

I use QGis 2.4 over linux ubuntu 12.04 (a very standard situation :D) Why does the list of installed plugins not appear in the program?
1
vote
0answers
26 views

How to publish a layer with standalone geowebchache in geoserver?

I have a multiple geoservers on two different systems with same port(one is backup for another) and geowebcache in on of the system with different port . Now i want to publish my layers in geoserver ...
1
vote
0answers
42 views

Implementing both English & Arabic user interfaces to Esri Geoportal Server?

I am using ESRI Geoportal Server 1.2.2 and need to implement both English & Arabic user interfaces. For this I am maintaining separate resource file for both languages (gpt_en.properties and ...
1
vote
0answers
18 views

what is the output coordinate system when I use Near3D tool in ArcScene?

I added a 3D rectangular surface (rectangle formed by 3D points) and a 3D point as two different shapefiles and then I tried to use Near3D tool. Then it gives an error "Datum conflict between input ...
1
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0answers
57 views

Doesn’t cal AGSSOM program to manage AGS mapservices from python script

We are using ArcGISServer 10.0 on a windows server. Because of database management we need to stop several ArcGISServer Services. For this purpose I use the AGSSOM program, which is called from the ...
1
vote
0answers
98 views

Merge overlapping GeoJSON GeometryCollections

I need to merge three overlapping GeoJSON GeometryCollections of Polygon. Ultimately, the end result needs to be a geom type for PostGIS (e.g. MULTIPOLYGON) so I can easily check if particular points ...
1
vote
0answers
63 views

Why can't I reproject from HARN State Plane Ft Intl to State Plane Ft?

I'm attempting to reproject a feature class that is: NAD_1983_HARN_StatePlane_Oregon_North_FIPS_3601_Feet_Intl to our standard, which is: NAD_1983_StatePlane_Oregon_North_FIPS_3601_Feet When I ...
1
vote
0answers
67 views

Converting Shapefile Elevation field to Height Field

HAve been trying to update the elevation field in my shape file (vector file *.shp) into a height field. Have tried to rasterize the shapefile then deduct the height using Raster Calculator with a ...
1
vote
0answers
54 views

v.clean in QGIS Python console

I have tried to use v.clean and v.clean.advanced (by GRASS GIS) within a script in QGIS, and was not able. I followed instructions here:, but was not able to do so. I got message: "No module named ...
1
vote
0answers
20 views

Why does image resolution decrease when I import an image into the georeferencer?

I'm using QGIS 1.8.0 on Windows 7. Usually the georeferencer functions very well. However, when I try to import a particular aerial photograph (in either .tif or .jpg format) the resolution of the ...
1
vote
0answers
166 views

Color different in Maps exported from ArcMap to PDF and other formats?

When exporting the same map in ArcMap into different formats the color is not consistent. The map is a roadway network and I use grey 30% solid line as the symbol in ArcMap. However, when i export ...
1
vote
0answers
65 views

Feature layer not loaded

I am developing an Android app using a Webmap with features created on ArcGIS Online. This webmap has a feature layer. I tried to load the basemap and then adding the feature layer, or tried to load ...
1
vote
0answers
82 views

How do I automatically generate a spatial data catalogue from shape files and .gdbs?

I've recently inherited a whole bunch of spatial data (mostly shapefiles but some .gdbs) which relate to a bunch of different cities. I'm looking for a way to take an inventory of what data I've got ...
1
vote
0answers
51 views

Geodjango transform introduces large errors

Apologies for the possibly naive question. I'm trying to understand how Geodjango (running on PostGIS) deals with coordinate transformations, and am experiencing some unusual behaviour. Let's say I ...
1
vote
0answers
25 views

Printing large size with OpenLayers plugin basemaps?

trying to print A0, with one of the maplayers from the openlayers plugin, the resulting print misses tiles and is corrupted. any scale i choose there's no way except (i need >= 1.50.000) I tried to ...
1
vote
0answers
102 views

How to understand google map overlay type from object (polygon or polyLine)

var Line = new google.maps.Polyline({ path:predectionArray, editable: false, strokeColor: '#FF0000', strokeOpacity: 1.0, strokeWeight: 2 }); var Rect=new google.maps.Polygon({ ...
1
vote
0answers
24 views

Using ArcObjects control commands without ToolbarControl

I want to use some ArcObjects predefined commands for my buttons actions..I used this code `ICommand command = new ControlsSceneZoomInToolClass(); command.OnCreate(axMapControl1.Object); ...
1
vote
0answers
20 views

Error trying to create mssql layer in geoserver

with mssql 2008 and the latest geoserver with the mssql store plugin, I can create a dbo connection with a mssql database and list the tables. When I try to create a layer with one of the tables which ...
1
vote
0answers
25 views

svg export not keeping line widths

I just upgraded to 2.4 I have noticed that when I export as an svg, for opening in illustrator, the line/pen/border widths are coming out all different. For example a line width of 0.25 in QGIS is ...
1
vote
0answers
19 views

Is there an easy-to-install website plugin for territory routing?

For an application I'm creating, I want to be able to place dots on a map in locations that my users will be visiting. Each user will have his own locations he has to visit, so I'd like to 'connect ...
1
vote
0answers
15 views

Geoserver - Disallowing unauthenticated user from using getLegendGraphic Service

I created a geoserver rule as ADMIN and *.* for allowing an authenticated admin to see all services and functions. Why does Geoserver allow Geoexplorer to retrieve the legend images for saved maps ...
1
vote
0answers
30 views

Odd characters showing up in symbology view

I am trying to symbolize based on company name but there are weird Greek symbols showing up in my Symbology view of the actual field values. Has anyone ever had this problem? The weird symbols do not ...
1
vote
0answers
209 views

Invalid geometry

I'm working on some shapefiles in both ArcGIS 10.2 and QGIS 2.0. I have 3 files which I have cleaned of self intersections in ArcGIS using Repair Geometry. I have also checked for Overlaps using the ...
1
vote
0answers
143 views

MySQL+GDal+MapServer+OpenLayers WebMercator problem

I have a problem/question what is the most efficiant way to go from WGS84 (epsg:4326) to webmercator. Outline of the structure right now: MySQL Database: with point Latitude/Lontiude Data [~200 ...
1
vote
0answers
24 views

Openlayers FramedCloud - Add Offset

I'm working with the example here: http://openlayers.org/dev/examples/light-basic.html When you hover over a circle, the popup appears. However, the behaviour is 'flakey' because once you hover over ...
1
vote
0answers
50 views

Display 3 maps equally

How can I get a 33% equal split for 3 map panes - I keep getting the middle map being smaller than the left and right ones for some reason. Theres no header or footer - just 3 maps. If anyone can ...
1
vote
0answers
115 views

makefile generated using QGIS Plugin builder cannot find pyuic4

I have QGIS 2.4 installed using the OSGeo4W installer. I have the bin folder in my path and I can run pyuic4 successfully on the command line using osgeo4w.bat, but when I try to run the makefile ...
1
vote
0answers
18 views

using gzipped js files in windows 8 OS

Previously, we were using a private ISP to run our web site. They were using LINUX. We could use js.gz files to serve interactive maps. Now, we have our own server with Windows 8 OS. How we can serve ...
1
vote
0answers
52 views

QGIS view bounding box on Add vector layer GeoGSON protocol?

Our server can serve GeoJSON with an optional bounding box HTTP parameter. e.g. http://our_gis_server.org.au/layername?bbox=xmin,ymin,xmax,ymax In QGIS I can add this vector layer as a Protocol and ...
1
vote
0answers
16 views

Public Geoserver preview via third-party website?

A few years ago I remember seeing a website that would connect to a public Geoserver offering and allow you to preview all available layers overlaid on a Google Maps or similar base layer. Does ...
1
vote
0answers
30 views

GRASS r.out.mat memory issues

we have built a model with pythn/GRASS that calls the r.out.mat module. The area is quite large 25,000x25,000 cells. The machine we are running it on is Windows 7 machine with 16GB of RAM. After a ...
1
vote
0answers
59 views

Looking for gis server for pictometry that can do bing-like “birds eye” tilted view and rotation

I need an open source gis server that can present these pictometry images, I guess they are also called 2.5D. The camera on a plane takes 5 shots, one orthogonal, other 4 in all directions. North, ...
1
vote
0answers
116 views

pyQGIS (Spatial Join): Sum features of attribute from point layer and join with vector layer

I am new to Python and QGIS. I have avoided asking questions up to now. But by now I have developed a reasonable idea of where i want to go so and where I am stuck. So, I have decided to ask but sorry ...
1
vote
0answers
34 views

Latitude & Longitude values from Simple Voyage Data Recorder [SVDR]

I am receiving values in the form of 0113.7276,N,10339.0121,E from a Ship Data Recorder. I am not a GIS/ GPS expert and am unable to decipher what do these values mean, because they are out of range ...
1
vote
0answers
128 views

Conversion problem of projection of MODIS LAI from sinusoidal to geographic

I am trying to change MODIS data's (LAI) sinusoidal projection to geographic. Actually I did it. But when I reproject it by ERDAS, the output LAI raster moved about 10 km to west side of actual shape ...
1
vote
0answers
70 views

Java library for rendering

We have some shapefile data and we tried to render them according to scope (boundingbox) from user. For example, the client may send request like this: ...
1
vote
0answers
186 views

Changing default precision and scale of number fields in ArcSDE geodatabase table?

After I change the precision and scale for my short, long, float, and double field types when creating a table in ArcMap SDE geodatabase, ArcMap will reset my precision and scale to default values. ...
1
vote
0answers
52 views

GIS grid linear interpolation for a given point

Suppose that I have a GIS grid. I need to do linear interpolation for a given point located inside a cell of the GIS grid. The locations and values of the vertices of each cell in the grid are ...
1
vote
0answers
44 views

Real-time Feature/Geometry Aggregation in Map Service Layer

Use-Case Provide a map service layer that perform a real-time aggregation of geometry objects grouped on a set of criteria from a normalized data source, labeling the resulting image based on data ...
1
vote
0answers
32 views

Trying to combine 29 zip code service areas into 10 or fewer service areas

I am tasked with coming up with 10 or fewer zip code service areas based on 29 pre-existing zip code service areas. The zip codes cover 5 counties and many service areas, obviously, overlap. The ...
1
vote
0answers
85 views

Python error message after download (QGIS 1.8.0/ Windows 7)

Hello to all members of the forum, I downloaded from the OSM website a small area in the neighborhood of Strasbourg, France: X (longitude): 7.6808 7.8216 Y (latitude): 48.5075 48.52 I got the two ...
1
vote
0answers
109 views

How do I embed a KML map using the “new” Google Maps?

I have a KML link that I can use to generate an embedded Google Map using "old" Google Maps and would like to use it instead to create a "new" Google Map embedding. To generate the an "old" ...
1
vote
0answers
102 views

How can you calculate the union/merge two polygons in ogr2ogr?

I want to calculate the union/merge two overlapping polygons using ogr2ogr (as I have 300+ to do). I want the output to be the same as you would get if you used the 'Merge shapefiles to one' command ...
1
vote
0answers
34 views

How can data of columns of the attribute table be refreshed automatically?

I can't find a solution for an auto-refreshment of attribute table data. F. e. does the data of a shapefile-object (f. e. field calculator - $area) not change, if the geometry of the object is ...
1
vote
0answers
88 views

Accessing OpenLayers on “Manage and Install Plugins”

I am a new QGIS user and I am trying to add the OpenLayers plugins. I went into 'Manage and Install Plugins', and made sure I had the 'All' tab selected. However, whenever I try to search for the ...
1
vote
0answers
79 views

Exporting SHP files into Autocad readeable files

I have a full water supply network drawn in a shapefile which I created using Qgis 2.2.0. Now I need to export it into a format that enables me to open it in AutoCAD. I am trying to export it as a dxf ...

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