0
votes
1answer
18 views

Setting the Geometry with sql query

I am trying to merge data from a U.S. states shapefile with data on each state. I used this SQL query which is supposed to work: SELECT * FROM child_poverty_by_state UPDATE child_poverty_by_state ...
0
votes
2answers
34 views

ArcGIS for Desktop Concurrent Use

For ArcGIS for Desktop (Concurrent) users how do you add multiple computers so that they can also use ArcGIS for Desktop as well? Is it through the License Manager, ArcGIS Administrator, or is there ...
0
votes
0answers
8 views

Remove last line segment of an OpenLayers.Control.Measure

i'm using OpenLayers library, i'm trying to delete the last line segment of a drawing realized with the following code: layerLine = new OpenLayers.Layer.Vector("layerLine"); layerLine.id = ...
1
vote
1answer
23 views

Projecting INEGI shapefiles from Mexico

I have two INEGI files from Mexico (1990 and 2010) that I want to use the same projection. The 2010 file works fine (see below) and I would like the 1990 file to match the 2010 one. The shapefiles are ...
2
votes
3answers
44 views

Take parallel lines and automatically move them apart

Rather than collapsing parallel lines, I am looking for a process that would separate them. There are a number of lines on the network that run too close together to distinguish as separate ...
0
votes
0answers
11 views

How do I sync Google Spreadsheet data with a filled contour Google Earth map

I have a google spreadsheet file with the following data. 40 -75 32 The first column is latitude. The second column is longitude. The third column is temperature. How would I a. Make this into a ...
2
votes
1answer
37 views

Can I change how Maplex decides which duplicate labels to remove?

I have a lot of recreation location points, and most of them are labeled. Sometimes there are many points close together which really only need one label. For example, the recreation location below ...
1
vote
0answers
24 views

Features in .shp can't be identified & won't render

Using QGIS 2.4.0 on Windows 7 Service pack 1. I have several .shp's, all polygons, that give me the following problem: 293 features are listed in the metadata and shown in the attribute table but the ...
1
vote
2answers
71 views

How to convert data from a .gdb into a shapefile without ArcMap?

I have a .gdb folder with LOCK Files, FREELIST Files, ATX Files, GDBINDEXES Files, GDBTABLE Files, GDBTABLEX Files and, SPX Files. I want to convert the parcel data within this folder into a ...
2
votes
0answers
24 views

Mapping Instagram Photos

Is there a tool I could use to map Instagram photos that are using a specific tag? I don't necessarily want to show the image on a map, but rather a pin that someone could hover over to see the image. ...
1
vote
1answer
19 views

How to export drivingDistance results in pgRoutingLayer on QGIS 2.2.0?

Hi and first of all congratulation for the great work on working and explaining the posGIS functions in QGIS : it makes this rich GIS enven richer. Thank's to Underdark's pgRoutingLayer extension, I ...
1
vote
0answers
10 views

How to configure osm2po to ignore certain class types?

I'm trying to import data using osm2po but am only interested in driving distances, so I'd like to omit all footway, cycleway, steps, etc. in the imported dataset. How can I configure osm2po to do ...
3
votes
0answers
17 views

Adding GUID field with ArcObjects

I'm trying to add a GUID field programmatically to an existing FeatureClass using ArcObjects. Here is my code: ISchemaLock schemaLock = (ISchemaLock)ipFC; try { // A try block is necessary, as ...
1
vote
0answers
46 views

How do you modify selected geometry with a function in qgis python console?

My example use-case is that I want to redistribute vertices along lines as in Redistribute linestring vertices to specified distance and I've written some functions to do some of the work: import ...
1
vote
1answer
32 views

How can I convert WKT to SHP?

Using ArcGIS, ArcInfo and fme, I would like to transform data which contains wkt geometries (points, lines and polygons) into SHP. Has anyone a workflow for doing such a transformation?
1
vote
0answers
12 views

How do you determine which dbclient connection property to use for an Oracle SQLWorkspace connection?

I have an Oracle11g database that I connect to via a SQL Workspace; however the actual dbclient string value that works differs depending on machine (and I'm guessing oracle client configuration). On ...
2
votes
1answer
29 views

How to do loops on raster cells with python console in QGIS?

I'm new here and beginner with python. I'm looking for a solution to my problem for some hours but now you are my last chance... I'm using the python (2.7.5) console in QGIS (2.4.0). Is there a ...
0
votes
0answers
39 views

Creating a polygon around features

I want to create a polygon around a number of points so that all the points occur within the polygon. The purpose is to do this to a number of different features and see where they overlap.
3
votes
2answers
123 views

Converting from an x-y coordinate system to latitude/longitude

I'm building an indoor wifi-based tracking system that can calculate the position of a device in meters relative to the sensors distributed throughout the building. So far I've gotten to the point ...
2
votes
1answer
40 views

How to convert xml into readable gis format

I have data in xml format which contains a child element "GEOM" which has coordinates in the following format POINT (9.9632253030540205 52.9569277022282421) POLYGON ((9.7423702151211078 ...
1
vote
0answers
16 views

Add a new polygon to an existing shapefile from wkt in QGIS

I have a layer of polygons in QGIS; I want to add programatically (pyqgis) a new polygon to this layer using WKT. Example: mywkt = POLYGON ((522762 376413 0,530635 368671 0,522237 353713 0,522762 ...
1
vote
2answers
36 views

python qgis 2.4 : display a view with symbology

I have managed to display a view created using postgresql from qgis using python code: uri = QgsDataSourceURI() uri.setConnection("localhost", "5432", "stat", "postgres", "admin") ...
0
votes
1answer
6 views

TileMill terminal export command not working

I'm using the latest version of TileMill to export my tiles and it works perfectly when exporting the project directly from TileMill (I'm using Ubuntu 12.04). However, I want to be able to automatise ...
2
votes
0answers
22 views

ArcGIS Search searching only in my own toolboxes

when I want to search for some tool and I write e.g. Merge into Search window (ctrl+F), ArcGIS (ArcMap) finds only tools named Merge or similar that are located in my own toolboxes. It doesn´t find ...
1
vote
1answer
23 views

Missing class org.geotools.util.Version

Full story below, but essentially I'm trying to use Geoserver and it needs the class org.geotools.util.Version, but it can't find it even though I can see it's in the appropriate jar file. Something ...
2
votes
0answers
21 views

ArcMap - proportion of polygon in lon/lat grid cells

I have a polygon representing a river basin on a 1 X 1 degree lat/lon grid. I need to create a boundary using the grid cells as the boundary to best represent the outline of the basin. I would like to ...
1
vote
0answers
32 views

Cannot create new spatial database connection in ArcCatalog?

I have searched a lot in the net, but i just found Add Spatial Database Connection fails? here. However, I cannot see the confirmed answer. I want to know if anyone has found the solution? my ...
1
vote
1answer
27 views

Import arcpy using PyScripter or IDLE gives No module named RuntimeError?

I'm trying to figure out this problem. Yesterday I installed PyScripter and since then, scripts doesn't work. When I run any script (in PyScripter or IDLE) which uses "import arcpy", I get this error ...
0
votes
0answers
7 views

Geoserver WPS process list enabling /disabling through functionality code provided by geoserver WEBINF/lib

How can i enable or disable WPS processes through functionality code, i haven't found that related functionality code in geoserver WPS extension jar files those are in WEBINF/lib. Please guide me the ...
0
votes
0answers
32 views

How to proxy GeoServer through Tomcat in Windows?

I have GeoServer 2.4.4 and eclipse running on Apache Tomcat 7.0.39. My websites and GeoServer are on same host but different ports. I want to access a WFS layer remotely from GeoServer but i know i ...
0
votes
0answers
13 views

QGIS custom labeling by clicking on polyline (and polygon)

QGIS has now few really good options for custom labels but I can't find a way how easily manage labels along polylines. Is there any tool which helps me to place labels by clicking on polyline so the ...
0
votes
0answers
12 views

Locating and using the FMV toolbox

I've just installed version 1.2 of the Full Motion Video Add-In, along with the new geoprocessing toolbox. After running the installation for the tools, it creates a folder on the C drive but does not ...
0
votes
0answers
27 views

analysis of srtm data for gaps

I need to analyse the SRTM DATA (1025 X 1025) of a particular terrain which has gaps or voids. Could anybody suggest a solution to find the percentage of gaps or voids in the SRTM data? I would like ...
3
votes
1answer
58 views

Saving selection as new layer in QGIS 2.4?

I've selected a number of polygons from one layer and want to create a new layer. Because I can't right click using a mac how do I find "Save Selection As". Its not in the list in the "Layer" ...
1
vote
1answer
45 views

How to write output from subprocess to disk (using multiprocessing)

This code was developed from another question I posted about how to kill an arcpy tool if it takes longer than a specified time. See How to cancel tool execution in python. Using the multiprocssing ...
1
vote
0answers
28 views

ArcMap 10.2.1 issues diffferent SQL than 10.0 for “Select by location”?

I have a large point layer and I'm doing a "Select by Location" to select all points that intersect a specific selected polygon from a polygon table. In ArcMap 10.0 the SQL that was executed was ...
2
votes
1answer
42 views

Select same / select similar in ArcGIS

Can a "select similar" right click (two clicks total) like in AutoCad be created in ArcGIS as an addin or something python-related? It is listed on their "ideas" page here: arcgis ideasSelect ...
1
vote
2answers
19 views

Set a split policy/rule on a field without domain in ArcMap

Can you define a split policy or split rule on a field without a domain? When a domain is involved, you can set the default value of the field and chose a rule for when a feature is split or merged. ...
1
vote
0answers
34 views

Counting self intersections of linestring using PostGIS?

Is there a way of using PostgreSQL + PostGIS for finding the number of self intersections in a linestring? I have a linestring that goes forward but in circles, and I need to find the number of times ...
7
votes
13answers
2k views

How do you memorize the meaning of longitude and latitude? [on hold]

Longitude and latitude are concepts I usually don't need an then I sometimes suddenly need to learn their meaning for a period of time b/c I am using them. Is there an aide-memoire to finally ...
2
votes
0answers
69 views

Can OGR handle Esri's Geodatabase extensible markup language (XML) files?

The USDA Forest Service distributes GIS data as Esri Geodatabase extensible markup language (XML) files. I downloaded one in the hopes that I would be able to convert it to something less esoteric ...
2
votes
0answers
20 views

Cannot see the shapes in arccatalog or arcmap after creating spatial indexes

I created a spatial index on a feature class, but when i try to load it in arcmap, i cannot see the shapes. When i remove the spatial index, i can see the shapes in arcmap/arccatalog.
0
votes
0answers
41 views

Source of change in network dataset shared between two computers?

We are analyzing the distance between census tract centroids and stores in the city. I am relatively new to ArcGIS. This post has been significantly edited since I gathered new information (original ...
0
votes
0answers
18 views

Transfer python script to work in pyodc for SDE [on hold]

Perhaps this is an odvious question however, I'm having trouble wrapping my head around things. I have a python script which works in SDE by defining the SDE file path as a variable. What I'd like to ...
0
votes
0answers
12 views

How to use different popup styles in the same leaflet web map for different dynamic map layers

I am very new to javascript, CSS and HTML. I have been playing around with leaflet and have been trying to figure out a way to customize popups for different features in my map. Is there a way to do ...
1
vote
2answers
41 views

Font Formatting in Advanced Label Expression ArcGIS/Python

Almost have this quandry figured out, but inevitably a new problem has popped up. I finally have the "code" part down to do what I want, but now the font formatting isn't acting properly. When I use a ...
2
votes
0answers
23 views

Incomplete Visibility Product

I am running ArcMap 10.2 and have been trying to complete a fairly large viewshed analysis and have chosen to use the visibility tool in order to be able to produce an optional above-ground-level ...
3
votes
1answer
44 views

How to display bidirectional flows?

I'm working on a map showing oil shipping. Basically, I have a a series of nodes/line segments that make up the shipping network. I've joined the sums of oil that traveled along each node, so can ...
0
votes
1answer
19 views

Holes between imagery tiles projected using gdalwarp

I am having the following issue when reprojecting imagery tiles using gdalwarp. These are 4096x4096 imagery tiles, which I'm gdalwarp'ing from WGS84 to a State Plane projection. When reprojected, ...
0
votes
1answer
53 views

What is the syntax for Python 2.7 to permanent display in percent in a field column?

What is the syntax to build to calculate field, for example, Acres to Percent? 841173.00 to 82 % What I want the field column in Percent to be display numbers with percent with the alignment to ...

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