2
votes
2answers
216 views

Using OpenLayers how can I Extract some information relative to the whole KML file?

I am creating a KML layer like this: new OpenLayers.Layer.Vector("KML", { projection: myDisplayProjection, strategies: [new OpenLayers.Strategy.Fixed()], ...
1
vote
1answer
9 views

Keep column titles when exporting SQL query in MapInfo

Is there a way to keep column titles when exporting a query in MapInfo as a csv or a new tab. This is my result: And my export looks like this: It's not a major issue, I jus like saving myself ...
1
vote
2answers
37 views

How to I convert from decimal degrees to meters in Qgis?

I am trying to convert from decimal degrees to meters in QGIS. I have a shape file that is currently in WGS84/UTM zone 19S. I have tried the save as - browse - WGS84 EPSG:4326 but this appears: ...
0
votes
0answers
20 views

What is the Python numpy equivalent of the IDL # operator? [on hold]

I am looking for the Python numpy equivalent of the IDL # operator. Here is what the # operator does: Computes array elements by multiplying the columns of the first array by the rows of the ...
0
votes
0answers
37 views

finding orientation -direction of polygon

i have one polygon layer and another is point layer,i want to findout orientation automatically of line of polygon which is parellel to the street and closest to the point.i am using Qgis 2.0 .is it ...
1
vote
0answers
9 views

Use MATLAB mapping toolbox to connect to ArcIMS Server or Geodatabase connection

is there a way to connect to an ArcIMS server or to a Geodatabase connection using the MATLAB mapping toolbox? I see that it allows connection to WMS servers, but don't see how to connect to the ...
0
votes
1answer
36 views

In QGIS are there similare construction tools to ArcGIS?

For a project we are using ArcGIS to reshape autogenerated features. For that we often use the construction tools polygon, rectangel, circle, etc in ArcGIS. The right angle is also an often used tool. ...
1
vote
2answers
72 views

Printing possible for openlayers GeoJson WFS with Mapfish printing service and wkhtmltopdf?

I searched lots of places but i couldn't find proper examples or documentation to do printing using Mapfish Printing service or Wkhtmltopdf. My application got few WFS layers from openlayers and ...
0
votes
1answer
83 views

Sextante modeler feature selection

i am trying to select grids (polygon geometry) that intersected with building layer. i can do it by using "select by location" tool. and then i generate centroids from the selected grids. there is no ...
0
votes
0answers
7 views

Creating visualizations for geometry points with geotools

I am a beginner in everything that involves GIS coding and so on. After doing some research i chose Geotools as the tool to help me with my project. Basically i will need to create a new routing ...
0
votes
0answers
5 views

Read an INSPIRE GML in QGIS2.0 : gml:xlink resolving

I'm trying to read an INSPIRE GML, which countains internal and external links between the elements. I saw on the GDAL site that we can set environnement value in order to load this link in QGIS ...
1
vote
1answer
29 views

Find minimum elevation along a polyline and return xy or point?

Using ArcGIS 10.1 and Python IDLE 2.7.2... I'm trying to find the minimum value of a polyline with a raster layer and turn that LOCATION into a point. I put everything together in model builder, but ...
0
votes
0answers
10 views

QGIS for Android - installation with QGIS-Installer faild on Galaxy Note 10.1 LTE

I once installed QGIS for Android. After deinstallation i'm not able to reinstall QGIS on my Galaxy Note 10.1 LTE. I've enabled App installation from unknown sources! Any ideas where the problem ...
0
votes
1answer
34 views

Conducting geographically weighted regression on a raster

I have a relatively big raster file on which I want to conduct geographically weighted regression. Size of raster ~ 2 GB and number of rows is around 100,000 One way might be to convert from raster ...
0
votes
1answer
150 views

clip one layer with the current map layers

I work in a little companie where the main goal of employees in GIS is to have a quick view of the issues on a study area. It would be very useful to have a tool wich clip all the layers of the ...
5
votes
1answer
52 views

What lens and camera settings are recomended for UAV (drone) aerial imagery capture? [on hold]

I have been toying with the idea of purchasing/bowrrowing a UAV and attempting to capture my own aerial imagery. I have pretty good DSLR Canon gear and several lenses but I am wondering what lens, ...
0
votes
2answers
25 views

How to prevent labels from one layer from overlapping features in another layer

I am working ArcMap10.1 software. When I was labeling on point feature automatically label fall on line. Label must not fall on line. I'm not aware how to solve this issues. I have attached an ...
4
votes
1answer
153 views

Call ArcGIS Server Buffer command without using SOM

All, I wanted to see what the best way was of calling the geometry service to carry out a Buffer operation on ArcGIS Server 10, without using the SOM. Ideally I want to consume the REST API, using a ...
0
votes
1answer
23 views

register to event in openlayers 3

I have a web application in openlayers and I am starting to rewrite it to openlayers 3. In the application i have some features that i need to delete/move/add/edit the features then to save it to the ...
0
votes
2answers
37 views

Data match-up problem ArcGIS 10.1

I am running into a problem with two data sets matching up, and although it seems like a newbie coordinate system problem, it has me stumped. One data set is a GPS track (Garmin Etrex Legend 30) and ...
0
votes
2answers
70 views

Labelling a multipoygon scattered in different areas

I am using mapnik and tilecache to generate tiles and openlayers to view map in the browser. In one of my shapefiles(multipolygon) with administrative boundaries, I found that more than one records ...
1
vote
1answer
185 views

3d borehole view for ArcScene

I am trying to make a 3D Representation on the well from the following data. I cnat put it in a table work from there and use python. Just not sure the math. Anyone Help I do have the starting ...
6
votes
1answer
139 views

Load third-party APIs only when the corresponding map layer is requested?

OpenLayers allows multiple map layers to be hosted on a common platform. If the map application supports a wide variety of maps, say from Google, Yahoo and Microsoft, I find that upon initialization, ...
1
vote
2answers
76 views

Why can't I find the TIN Management tool in 3D Analyst toolbox?

I am looking for the CREATE TIN tool in the 3D Analyst toolbox, but I can´t find it. Any ideas why I can't find it?
3
votes
1answer
360 views

Area overlay of census on Zip Code

I have census block data polygons. I want to overlay them over Zip Codes (larger polygons) in order to estimate the population in the Zip Codes. Or overlay buffers around toxic waste sites over census ...
6
votes
0answers
90 views

What are common ways of presenting features that share coordinates?

When I encounter features of the same class, but with identical coordinates I lay them out in a spiral arm formation. I chose to pick the initial radius and angle at random (can't recall my actual ...
3
votes
1answer
26 views

How can I save and re-apply symbology properties for a classified raster in ArcMap 10.2?

I have a classified raster which has the desired symbology configured in ArcMap, and I want to apply this symbology to other similar rasters. So I use the Save option on the Symbology tab, intending ...
1
vote
4answers
82 views

Looking for simple software to compare two Landsat Images

At uni I used ERDAS imagine to view two rasters at the same time and it had various viewers for comparing them. I'm looking for something that has a slider so that I can see the differences between ...
0
votes
1answer
144 views

openlayers search on feature

map = new OpenLayers.Map('map', options); var tiled = new OpenLayers.Layer.WMS( "Kaski", "http://192.168.1.236:8080/geoserver/Kaski/wms", ...
0
votes
0answers
4 views

Problems rendering tilestache served mbtiles in QGIS

I came across Geoffery Hing's walk through on using Tilestache to serve up mbtiles to QGIS. I followed the configuration and I was able to view tiles in the browser without any problems. However, when ...
1
vote
0answers
25 views

Cannot install ArcGIS for Desktop 10.2 following install guide on Windows 8

I'm trying to install ArcGIS for DEsktop 10.2, I get to the following screen: But any of the instructions highlighted in blue do not open, the mouse hovers over them changing their colour to darker ...
0
votes
1answer
14 views

Trouble Using Selection Expression in QGIS

I am trying to use the selection expression box to highlight counties by state FIPS. When I use the OR conditional all counties across the US get highlighted. So for example, STATEFIPS = 1 will ...
1
vote
4answers
248 views

Offline Python or C++ library for plotting locations on map?

I'd like to plot locations using longitude and latitude coordinates using Python or C++, is there a good library for such a task? I know that matplotlib is an option, I'm wondering if there are any ...
0
votes
0answers
17 views

custom toolbar combobox: issues with adding functionality

I've added a combo box to my custom toolbar in QGIS (based on this thread QGIS - Add a combobox to a toolbar), but it doesn't populate unless I reload the plugin. def __init__(self, iface): ... ...
2
votes
1answer
143 views

Creating buffers that will not overlap in QGIS

I am dealing with a .shp with a number of points in it. The distances between points range from ~300m to 5km. I wish to create a 1 km buffer around each point with as little overlap as possible. Each ...
17
votes
2answers
3k views

Visualize shapefile in Python

I was searching the internet to see if it is possible to visualize geographical data in Python, without always opening ArcGIS and make a map (because I have a lot of scripts that uses arcpy). On the ...
4
votes
2answers
64 views

Bulk convert DBF to CSV in a folder ArcGIS 10.1 using Python

I would like to convert 1000 dbf files to CSV. All dbf files are in one folder and they have sequential names (S:\output_tables\tcb1.dbf, S:\output_tables\tcb2.dbf, S:\output_tables\tcb3.dbf, up to ...
4
votes
1answer
212 views

How to read BMP file location of image used for picture symbol in LYR file?

I have a number of *.lyr files which are pointing to various .bmp files which are used as marker symbols in ArcGIS for Desktop 10.1 I was wondering if there is a way to extract the file paths of the ...
5
votes
2answers
130 views

I would like to know how to clean topological errors

I am a new QGIS 2.0 user. I was so impressed the new default tool, Topology Checker, in this new version. But, hundreds errors are bothering me for cleaning up features. Is it possible to clean ...
2
votes
5answers
183 views

Labeling dilemma

How would you label this map logically? I will preempt the question, with the statement it is for a fire truck, so we really have to worry about seeing the address numbers at 3 am with one contact in. ...
0
votes
0answers
10 views

Why is POINT type layer not displayed correctly in my mapserver map?

I spent some time getting basic interface elements to work in my test map - How to add a simple interface to mapserver CGI application? The only issue I am having right now - POINT type layer is not ...
0
votes
0answers
7 views

Calculating percent of raster values within a polygon

I am using ArcGIS 10.1. I have a raster where the values range from 1 to 10. I have used the fishnet function to overlay a grid of polygons and given each polygon a unique ID. I would like to ...
0
votes
0answers
18 views

How do I set the xydomain extent and merge point feature classes in a geodatabase

I am trying to select point feature classes in a feature dataset and merge them while setting the XYDomain using Python. If I do the merge manually and change the environment settings to use a ...
1
vote
1answer
82 views

ArcMap Geoprocessing Operation to create a layer with incorporated places and, separately, surrounding unincorporated portion of a county?

I am working with TIGER FILES, attempting to use the update (analysis) operation in ArcMap 10.1. The files I'm using are counties, and the incorporated (non-CDP) segment of the places file. I'm ...
2
votes
0answers
31 views

Slow ArcMap Start up

My ArcMap take about 3-4 minutes to start. It was good before with less than 10-20 sec start time. I have Dell Precision 6500 Laptop with 16 GB Ram with i7 processor. I could not figure out what is ...
0
votes
0answers
24 views

Convert coordinates

I have some data that I need to convert to Lat-Lon in order to plot. It originally came from an Esri Shapefile which I managed to get it out of with QIS. The issue is that the coordinate reference ...
-1
votes
1answer
66 views

Maximum length of path using arcpy? [on hold]

I'm using ArcGIS 10.1. When I try to run the script it gives me this error message. ExecuteError: Failed to execute. Parameters are not valid. ERROR 000732: Input Data: Dataset 'Q:\Field Data\6th ...
1
vote
1answer
74 views

Load and display a layer using PYQGIS

I'm having a go at using pyqgis from within the QGIS python console to load a layer from SQL Server and display it. I feel like I'm part way there but I'm having a real issue getting the layer to ...
0
votes
0answers
21 views

Changing basemaps from cartodb.js

Is there a good way to change leaflet basemaps from cartodb.js or leaflet.js? I am able to grab the map object and basemap layer from the layers property in the done() promise. ...
0
votes
1answer
56 views

How to add a simple interface to mapserver CGI application?

I have a simple mapserver test page which shows information from shapefiles (cities, rivers, lakes, points of interest) etc. The result is a static PNG image. I want to add a simple interface so users ...

15 30 50 per page