3
votes
1answer
294 views

Access Trimble GPS on ArcGIS Engine App

I have a Trimble Yuma tablet running Windows 7. I need to build an application that allows viewing of points on a map and editing of a geodatabase (feature layers and tables). I'm hoping to use ...
0
votes
2answers
888 views

Unable to reflect JSON in grid

I am trying to fetch the data from JSON and display it onto the grid. The store has all the JSON data, but I it is not visible in the Grid. The grid comes out completely blank. This is the ...
4
votes
0answers
188 views

Is PgRouting DARP Function still being supported?

I'm asking this, because I need some tool to solve a DARP problem. After researching I found PgRouting had included this functionality in one of its branches. But after installing it, getting stuck ...
1
vote
1answer
958 views

Modify dataframe extent using data driven pages and arcpy.mapping

I'm customizing an automated mapping method using arcpy.mapping and data driven pages. Essentially I have a script that loops through each page, and modifies the location of the inset map, legend, ...
1
vote
1answer
598 views

MapBasic Create Circle Round a Point

I've been tasked with creating a simple MapBasic plug-in that will loop through a table in MapInfo, zoom to the location of each point, create a circle to highlight the point, and convert the map to ...
5
votes
2answers
794 views

How do I convert many .dxf files to one gdb file?

I am using ArcView and ArcCatalog 9.2 with the Data Interoperability extension and I have 159 .dxf files that are comprised of 6 files; a dessin DAO, an annotation DAO, a multipatch DAO; a point DAO, ...
1
vote
0answers
131 views

How to show size/length of sketch while creating new feature?

While adding a new feature to a feature layer I like to show the size (area)/length of the sketch so that the user has a better feedback while placing the vertexes. So I hook up MapControl's ...
2
votes
1answer
635 views

Are features of new labelling tool available to control via Python API?

I am writing a plugin using Python and currently using methods that set the label similar to those seen under Layer Properties. Some of the features under the new labelling engine available on the ...
3
votes
0answers
186 views

How to create unfilled circles (style) for point layers?

I have a point layer and want to visualize it with unfilled circles. It is only possible to change the colors and size of the symbology layer (single mark). But I would like to change the filled ...
2
votes
0answers
95 views

Why are updates made in MXD by my tool not visible on some machines?

I've developed a tool that makes updates in many mxd files. When it runs in my machine, everything works fine, and I can open the mxd and see the updates made by the tool. When the tool runs in any ...
3
votes
3answers
443 views

Installing the development files libqgis-dev in Ubuntu 12.04

I am trying to install development files which include the headers and the libraries for qgis in Ubuntu 12.04. I used Ubuntu software center, synaptic and the terminal and am still getting the same ...
1
vote
0answers
230 views

Hack to change data source of a layer file in ArcGIS 9.3.1 with python?

I'm looking for a way to change the source of my layer file using python. Actually I want to do this because I need to re-use a XSL template which is defined under the tap HTML popup of the layer ...
1
vote
0answers
162 views

How can I make my labels scale dependent?

I present labels from a textlayer and make the visibility dependant from the zoom. However when I save the project and reopen it, the zoom is grayed out. The project does not keep the inserted zoom ...
5
votes
3answers
239 views

How to serve both WFS and WFS-T from one server?

In GeoServer, how can I serve two types of WFS from one server? Setting the type of the service is done once in global settings. Is it possible to have WFS from workspace A and WFS-T from workspace B? ...
1
vote
2answers
90 views

How to query points that fall outside their designated regions?

I have a shapefile with 250 points. Each point has a region attribute. In another shapefile I have all the possible regions with their names (it is polyline geometry). Unfortunately the coordinates ...
3
votes
1answer
145 views

How to start WFS with layers that are stored in a particular workspace?

I would like to start WFS with layers that are stored in particular workspace. Now my WFS address (ex. domain.com/geoserver/wfs) gives access to layers saveed in all workspaces. Wher to change it?
1
vote
0answers
167 views

Sending coordinates of features of any polygon featureclass to a table

I am trying to store x-coordinates and y-coordinates of a polygon feature in a table. But, i am getting an error message: Item not found in this collection. The code is like this: Do pFeature = ...
6
votes
2answers
999 views

Can I install two versions of QGIS on the same computer?

I thought a few weeks ago someone asked a question about running multiple versions of qgis on the same computer. But I can't find it back.
1
vote
2answers
698 views

OpenGeo Client SDK set up for Windows 7 - what is ant path?

I am relatively new at this and so these questions may seem a little basic to most. I have installed the OpenGeo Suite which includes the Client SDK on Windows 7. I have also installed JDK6. But I ...
2
votes
2answers
401 views

How to deploy custom .dll commands in ArcMap 9.3.2?

In ArcMAp 9.3.2, I am trying to bring in an acreage calculator .dll buttom that I have used on previous versions. The .dll doesn't show up on the list of available custom addons. Is this a ...
-1
votes
6answers
433 views

Which program that merges excel data onto shapefiles is easiest to use?

some options for merging looks like fusion tables, vizmaps, and these 2 http://mapbox.com/tilemill/docs/guides/joining-data/ ...
2
votes
1answer
1k views

How to convert a polygon to a grid of polygons using QGIS?

For example, the city of Rotterdam represented as a hexagonal grid.
3
votes
1answer
210 views

ArcObjects/VBA to python Network edge to junction lookup IEdgeFeature equivalent in arcpy

In an effort to migrate a script that transfers attributes from a geometric network to a feature class (on a given network edge segment, what are the up and downstream junctions?) I would like to ...
2
votes
0answers
174 views

How can I draw an ellipse filling the dataframe with ArcPy?

I need to modify one of my template scripts to draw a circle from the centre of the (inset) data frame to the edge of the data frame. This will then be used to clip the data frame to shape. I'm using ...
8
votes
3answers
2k views

What GPS device do I need for vehicle tracking?

I am a programmer with no connection to Geographic information, except that I work on application which uses google maps. So here is my problem. I need some device, which I will be able to set in a ...
4
votes
1answer
2k views

Can I access a raster attribute table in QGIS?

I have some Python code that makes Raster Attribute Tables for GeoTiffs using GDAL. In ArcGIS I can see these attribute tables fine and they behave how I like (as classifications). But in QGIS the ...
8
votes
5answers
1k views

How to split points by polygon using ArcGIS Desktop?

I am looking for a way to split points by a county polygon feature class. The attached image shows two feature classes: one composed of points and the other a county polygon feature class. The split ...
3
votes
1answer
2k views

Where is connection file used to connect ArcMap to ArcSDE?

In ArcMap 10.0, how do I find where the connection file is that is being used to connect to ArcSDE 10 on Sql Server 2008? Some non administrative users are hooking up to SDE as the user 'sde' with db ...
1
vote
0answers
88 views

System policies prevent QGIS installation - false alarm?

I get the following message during install Quantum GIS 1.8.0-Lisboa on Windows 7: I tried doing the install as administrator with the same result. The install finishes after the 'ok' button is ...
3
votes
0answers
398 views

Are there any shapefile-based GPS data recorders?

I am looking for a data recorder that can be programmed to send a serial data request to a field computer and then accept and record an incoming data string and tie it to GPS location and then save ...
0
votes
1answer
260 views

Problem using qgis when I upgraded to osx 10.8.1

I have been running qgis in Mountain Lion for a few weeks now, but when I upgraded to OS X 10.8.1, qgis would no longer work. I get an error saying: QGIS cannot be opened because of a problem. Check ...
4
votes
1answer
473 views

Can I run tools from QGIS using shell commands?

Is it possible to script rutines in QGIS (python) and then runing them remotely? To illustrate, can I through a shell (ssh or telnet) ask to QGIS to transform a shapefile into a gjson format? Mostly, ...
2
votes
0answers
135 views

GeoTools, add column in query with CQL

I'm trying to query the database (DataStore) and want to let the datastore calculate a value for me. In SQL I would do it like this: SELECT name, ST_Area(ST_Intersection(the_geom, ....) AS myValue ...
0
votes
1answer
554 views

Parse attribute table value to export filename using data driven pages and arcpy.mapping

I'm trying to customize a data driven page looping statement workflow and want to set a better filename to the final export. Currently the file name uses the page index (pgIndex), but I would like it ...
4
votes
1answer
953 views

ArcGIS Intersect using Geometry Service [closed]

I am using the intersect service from the ArcGIS Geometry service. referring : http://help.arcgis.com/en/webapi/sil....htm#Intersect I have modified it to make it work with polylines it works fine ...
2
votes
1answer
703 views

Problems using 2 maps with multiple layers and loadend event

I have 2 or more maps with one ore n layers on each map. Now I want zoom to extent for each map, but the getDataExtent returns only for the last layer in the last map a bounds. Can you help me? Here ...
1
vote
2answers
948 views

How to overlay points from MySQL served by Geoserver on an Openlayers map?

This might be a very basic question as I am new to GeoServer. What I am trying to do: I have a MySQL table that stores data attached to a spatial point and have latitude and longitude columns to ...
7
votes
1answer
2k views

What is the difference between Leaflet and Mapbox?

What is the difference between Leaflet and Mapbox, and how are they used together? Like the API and what exactly are they and is Mapbox using Leaflet?
11
votes
1answer
2k views

How to access feature classes in file geodatabases with Python and GDAL?

I am trying to access a vector dataset in a ESRI File Geodatabase using Python + GDAL. I have successfully compiled GDAL with the file geodatabase API. The FileGDB driver is working correctly since ...
5
votes
2answers
3k views

How to check map tiles are loaded in OpenLayers?

How to check if the map tiles are loaded? I need to know whether all map tiles are loaded on to the OpenLayers map as html contents.... Is there any method to find out or function in openlayers to ...
3
votes
1answer
83 views

How to modify height model values outside of road network

I have a height model of a quite big area saved in Esri ASCII grid files and a road network of this same area in a shapefile. I'd like to convert every height model value outside the road network to ...
6
votes
1answer
5k views

Select all “NULL” values in the attribute table?

I have a quite simple syntax question. I want to select ALL my null values in an attribute table of a feature class, not just the values in a single field. So the question would be: what is the ...
5
votes
1answer
1k views

Export selected raster cells to polygon

I have selected certain values in a raster (roughly 1000 cells), and would like to export them to be able to create a polygon. Converting it to points first then to polygons does not work. Can anyone ...
3
votes
2answers
11k views

How to redraw / refresh map on canvas resize?

I've created a web page that contains a button to set the map full screen and back to its normal form, the problem map doesn't set to full screen until I resize the output window, how to overcome ...
0
votes
1answer
638 views

How to layer statistics from Excel onto a map?

Would another free app or program be better and easier to do this than mapbox.com ? I simply want to layer census 2010 data by shading areas onto a map like on theatlanticcities.com/posts/map/ & ...
5
votes
1answer
813 views

What are the benefits of RGBI Geotiffs vs ECW format?

I just received a batch of imagery for my project area in 2 formats: Geotiff (RGBI) and ECW. The imagery looks very similar and covers the same footprint, but the file size difference is massive: ...
2
votes
1answer
219 views

How to apply the same style to different columns of the attributes table?

How do I apply the same Categorized style, including same custom intervals and respective labels, to more than one column, if I have a shapefile with an extensive attributes table? If I save a style ...
11
votes
4answers
16k views

Is there a SVG symbol library for qgis?

Im currently using default simple symbol capabilities or dingbat fonts for point objects. Is there maybe a SVG symbol library for qgis that is a bit more extensive than that which is included? I've ...
12
votes
3answers
3k views

Proper way to rbind SpatialPolygonsDataFrames with identical polygon IDs?

What's the proper R idiom for rbinding SPDFs together when the IDs overlap? Note that here (as is often the case) the IDs are basically meaningless so it's pretty annoying that I can't just make ...
16
votes
9answers
35k views

How to import a DWG into a QGIS project?

I have a lot of DWG files like base map, and water and wastewater network. I am lookin for the principal steps to import my files into my QGIS project.

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