0
votes
1answer
123 views

OpenLayers: show polygon of images in mobile

I'm using Phonegap 2.6 and OpenLayers 2.12 for my mobile application. Feature: in a panel (jQuery Mobile), I'm clicking in a checkbox and georeferenced images are displayed in the map that is ...
0
votes
0answers
4 views

finding of latitude and longitude of some points of a path in Google map

Is there any coding to find the latitude and longitude of some points of a predefined path in Google map?
0
votes
0answers
5 views

Is it possible to print report using arcpy ? (rather then export)?

Trying to automate creation of Report Layout File (RLF) to pdf's but have trouble with Hebrew fonts, i need to print to pdfs not export. is it possible using arcpy ?
1
vote
2answers
40 views

Create a table with open() in a loop using the SearchCursor and InsertCursor

I like to create a table with open() in a loop using the SearchCursor and InsertCursor, but I don't know how. Before I used a few geoprocessing tools to get a field for percent. The Attributtable of ...
1
vote
2answers
122 views

adjusting polygons to boundary and filling holes

here's the problem: Where: 1: department boundary 3: polygons inside department boundary that "touch" the department boundary(1). They are not necesary fitting well inside 2: holes between 1 and ...
1
vote
1answer
40 views

What is the inverse of QgsGeometry.asGeometryCollection() in qgis python?

What is the inverse operation of QgsGeometry.asGeometryCollection() as documented here: http://qgis.org/api/classQgsGeometry.html#a7cb1cbf8cfa441456067a66ad3a25a94 I'd like to do something like: ...
0
votes
0answers
4 views

Proxy.jsp Internal Server Error

I am using proxy.jsp file to get WMS GetFeatureInfo popup, I have dropped proxy.jsp file in /usr/lib/cgi-bin and added allowedHosts. I changed OpenLayers.ProxyHost = "/cgi-bin/proxy.jsp?url="; if ...
1
vote
1answer
33 views

Calculating travel time from residential points to stores via public transit using ArcGIS for Desktop?

I don't know how to summarize it in just one title, but here is the problem: My goal is to calculate the travel time from residential points to stores via public transit. Basically this period of ...
0
votes
0answers
12 views

What's the best way to merge various road data into a single layer?

My company has two different road layers: 1) County roads 2) Old CAD roads Each with their own pros and cons. I'm attempting to merge these into a single road layer that will be maintained. The ...
0
votes
0answers
21 views

Failed creating a feature class inside a file geodatabase [on hold]

I'm having trouble creating a feature class within a new file geodatabase. I can create shapefiles and sde databases, but not feature classes. Here's the message I get from arcmap 10.1. Any ideas? ...
0
votes
0answers
14 views

Problem with adding mosaic layer via arcpy

I have a mosaic layer that I want to add to my map in ArcMap. When I add this layer manually (i.e the "Add Data" button), a raster image, a boundary, and a footprint are added to my table of contents. ...
0
votes
1answer
769 views

Error with GeoExplorer/GeoServer and Apache Proxy Authentication

I use a customized version of the OpenGeo Suite Community Edition. After everything was going well I now run into proxy timeouts. First some details about the application architectur. I work with ...
0
votes
1answer
14 views

Z value (height,altitude) from 3D multipoint shapefile in QGIS

Is there a way to get Z value/height/altitude from 3D multipoint shapefile in QGIS? All I found is way through SpatiaLite or PostGIS as explained here: ...
0
votes
1answer
11 views

Why is this .prj file causing the shapefile to render in meters instead degrees?

So I've got a shapefile that has polygons of countries, with coordinates in decimal degrees: Country (String) = Algeria POLYGON ((6.928073999999953 36.88360652, 6.949973999999969 ...
0
votes
1answer
79 views

Where is my Geowebcache tile directory?

I have actived and created tiles for layers in my Geoserver 2.5 on windows server 2008 R2. In geoserver it states that I have used 583MB in total after seeding the layer in GWC. Strangely I cannot see ...
0
votes
0answers
6 views

Error 000539 I am new to Raster Calculator and can not figure out what is going wrong

I am new to Arc and 10.2 but can not seem to figure out why this won't work. Executing: RasterCalculator Con(("SLOPE_SLO.tif" >= .015) & ("SLOPE_SLO.tif" <= .15,1,0)) ...
1
vote
1answer
4 views

Street-view Image not rendering in CartoDB infoWindow

Following instructions on Infowindows with Google Street View Images, I'm trying to add this feature to a visualization Instead of an image, I'm simply getting the link to the image via the SQL query ...
0
votes
0answers
9 views

Unable to debug ArcGIS 10.2 add-in on ArcMap with “No GUI components found in this Add-In”

I am working on an ArcGIS add-in (a very simple toolbar with a few buttons) with VB.Net and ArcObjects SDK in Visual Studio 2010. The solution was built successfully and the debug settings were ...
3
votes
1answer
218 views

Build Raster Attribute Table with GDAL Utilities

Is there a way to build a raster attribute table using one of the GDAL utilities? I know you can view it using gdalinfo and I have successfully created one using Python, but it would be so much ...
0
votes
0answers
8 views

Is there a way to export metadata to HTML with FME

I'm trying to export metadata from ArcSDE to HTML. I've been trying to use the XSLTProcessor transformer with the ArcGIS.xsl stylesheet. I can't seem to make it work. Any ideas. Is there another ...
0
votes
1answer
11 views

mmqgis plugin not showing up in plugin dropdown menu

I have installed the plugin from the plugin dialog box, but I am unable to figure out exactly how to run the plugin.
0
votes
1answer
24 views

Does gdal_calc.py not calculate arithmetic with in the same file?

I have one GeoTIFF file with 2 bands. The data type is Byte. I want to calculate (Band2-Band1)/(Band2+Band1). But the following command provided a dark image: gdal_calc.py -A infile --A_band 1 -B ...
1
vote
0answers
5 views

Iso Cluster tool in script failing to open clip raster

I have been coding in Python for only a few months, so maybe I'm just overlooking a minor detail as a newbie. I have written the script below for a class project. It is supposed to clip two rasters, ...
0
votes
1answer
192 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 ...
2
votes
1answer
230 views

pyQgis in stand alone script, vector loading error

I am trying to use the Qgis functions in a stand alone Python script. I m running Mountain Lion OS, 2.7 Python & the Qgis 2.0.1 Dufour. My main problem is that I cannot get started - I cannot ...
3
votes
1answer
34 views

Where i can find Mapbox tiles gallery

I have discovered that cloudmade tiles service has been discontinued, so to switch to mapbox tiles, i imagine that i can find a gallery (like in cloudmade ) where i can choose the tiles style ...
0
votes
0answers
8 views

Rotate polygon preserving topology in QGIS?

Is it possible in QGIS? What I need is: 1) Rotate a polygon inside another one (bigger), obviously the polygons are not overlapped. 2) Rotate a given polygon in a topologically correct layer (like a ...
2
votes
1answer
79 views

GeoServer/Geoexplorer: How do I hide the WMSLegend on some layers?

I'm developing with the geoexplorer sdk and extending the composer and am working on the master branch of boundless/suite/geoexplorer. My geoserver version is 2.4-SNAPSHOT. I want to hide the ...
4
votes
3answers
403 views

Loading raster data to postgis

I'm a newbie in GIS technology and need some help in loading a rainfall radar raster data into PostGIS. The raster image is shown here: What I need is to store in the database the radar ...
8
votes
2answers
123 views

How is the data access cursor performance so enhanced compared to previous versions?

The data access module was introduced with ArcGIS version 10.1. ESRI describes the data access module as follows (source): The data access module, arcpy.da, is a Python module for working with ...
0
votes
0answers
14 views

javascript/jQuery getJSON very slow with a inner loop

asked here too http://stackoverflow.com/q/25024466/528884 I'm using OpenLayers to render DOM for layerswitcher, with about 1200 divs. The problem can be simplified as follows. This is very fast (3 ...
0
votes
1answer
25 views

How can I efficiently use a list comprehension on an ogr.layer inside a loop in Python?

Problem statement I'm using python 2.7 and ogr 1.11.0 on Windows 7. I have two shapefiles: one for streets and one for junctions. The streets shapefile has fields listing the IDs of the start and ...
3
votes
1answer
188 views

Problem PostGIS Spatial Query ST_Contains ST_Disjoint ST_Intersects

I'm working on a project with two different tables inside a database. One contains points in a column geometry(Point,4326) type and the second one has a column geometry(MultiPolygon,4326). Now I would ...
2
votes
4answers
263 views

How to export raster from PostGIS enabled DB as GTiff with gdal_translate

When I want to export a GTiff from my PostGIS DB with this code: gdal_translate -of GTiff PG":host='localhost' port:'5432' dbname='landslide' user='postgres' password='pass' schema='public' ...
1
vote
0answers
7 views

Figuring out what coordinates supposedly using 'NAD31 projection' refer to

I'm working with a GeoJSON file that contains sets of coordinates associated with street corners in the city of Montreal, Canada. The spec sheet of the API delivering those GeoJSON specifies that the ...
4
votes
2answers
78 views

CRS for submission to Minnesota DOT

Does anyone have experience using QGIS to submit shape files to the Minnesota DOT (MNDOT)? I am using EPSG:26915 but got rejected due to an error in the CRS. MNDOT Specs call for "UTM coordinates, ...
0
votes
0answers
30 views

How to calculate distance between point feature to multiple polyline features in ArcGIS

I have a GPS track which is basically a point layer. I have different route networks such as - train, tram and bus routes. I want to calculate the distance between each point to nearest features ...
1
vote
1answer
22 views

How to use the 'if' function to set field value based on various other field values

I am trying to populate a field with a value from another field in the same row, the condition I have set for this to take place is if a third field is equal to 0. In order to achieve this I have ...
0
votes
1answer
148 views

Update multiple features attributes in loop - JavaScript

I am trying to update multiple features in a feature layer through a loop. I have a feature layer that I would like to select and then assign someone to the features (through an attribute update. I ...
1
vote
0answers
5 views

Changing list-item css class using ng-class when mousing over Leaflet Map Markers

I've got a doozy of an ng-class problem. So I have an app with a map/markers on the right and a list-item menu on the left with info about the markers (like Yelp or Foursquare). With some of my ...
1
vote
1answer
46 views

Getting a list of zip codes with its adjacent zip codes

I need a list in the form of adjacency list that contains all zip codes in the United States that each has a list of adjacent zip codes. I tried searching for it on the internet. Many of them only ...
0
votes
1answer
13 views

POI database of tourist attractions, or POI database with popularity index

I'd like to build a list of popular points of interest and tourist attractions for many/every city in the world. Is there any sort of dataset that I can use for this which either contains only popular ...
2
votes
1answer
29 views

How to install LAS tools in Processing for QGIS 2.4?

Does anyone know were the processing menu moved in QGIS 2.4? Specifically I am trying to install the Lastools box for QGIS following these instructions. ...
2
votes
2answers
1k views

Error installing GDAL 1.9.0 python package

I'm trying to install the GDAL python package in a python 2.7.1 environment on RHEL 5. I am using the command 'pip install GDAL'. I have no problem installing other packages like numpy, etc. in this ...
1
vote
1answer
125 views

How can I merge two lines to one via OpenLayers?

I have a tool on the map that lets the user draw a line. Now I want to give the user the option to split the line to multiple lines, to join them back together to one line later. How can I do that ?
3
votes
1answer
21 views

How do I know if the Model Builder has updated.in ArcCatalog?

How do I know if the Modelbuilder has updated ? So when I worked on Modelbuilder and then make some modified and added or subtracted tools. Sometimes you would forgot when you come back to it in a ...
5
votes
5answers
3k views

Open Source Address Correction / Parser with Fuzzy Matching

Here is a a little bit of a detailed question related to address parsing/geocoding which I feel should be interesting to many users. So, essentially I am curious to know if anyone has had any ...
0
votes
2answers
36 views

Save Multiple Selection from Attribute Table

I am working with a shapefile that has all the address points for a municipality - it has over 500,000 features. I would like to search the attribute table for specific addresses and save those ...
0
votes
1answer
124 views

Browse (add/remove) ArcGIS Server Services (Layers) from the ESRI Javascript API viewer

I am quite new to the Javascript API. I am not if there is a widget that does what I would like but I am trying to create a web map that allows the users to choose/add/remove layers located on our GIS ...
0
votes
0answers
9 views

How to load an external WFS (GML output format) in a Leaflet map?

I need to build a Leaflet map loading data from this external WFS service http://wms.pcn.minambiente.it/ogc?map=/ms_ogc/wfs/Numeri_Civici_2012.map&service=wfs&request=getCapabilities with ...

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