0
votes
0answers
2 views

Mapnik/Tilemill: Align or orient a Marker along a Line, such as a Gate

In Mapnik (actually Tilemill), using OSM data, I'm trying to draw a gate across a way, such that the gate is perpendicular to the road. But the gate always gets drawn with the same orientation, ...
0
votes
0answers
2 views

How to update a postgres/postgis table periodically with multiple data?

I have created a postgis table from point.shp with 5 fields containing 20 records. Now I want to populate the table with another 150 records keeping the previous 20 records so that the total records ...
1
vote
2answers
214 views

How to style ways with CartoCSS depending on a relation property (OSM)

I'm using CartoCSS together with an OSM Postgres DB (hstore on). I want to set the line color depending on the operator tag of relations (routes). How can I do that? Update Thanks to Paul Norman for ...
0
votes
0answers
2 views

Fail register database

I'm using ArcCatalog 10.0 and connect Database form SDE When I register database, An error occurred (Attachments) How I can't fix it... how to ignore it.
0
votes
1answer
6 views

2.10 program group option to open QGIS with GRASS

I have installed QGIS 2.10 on Windows 8. I cannot find the 'option' to start QGIS with GRASS - as has been previously answered. Have I possibly missed something in the install? Is this 'missing' ...
3
votes
2answers
625 views

What software would be useful to create General Transit Feed Specification (GTFS)?

I am doing a project in which i am required to create GTFS. I look at transit google developer forum which provide a format to create feed but that completely have to done by hand (we have to write ...
-2
votes
0answers
7 views

list indices must be integers, not tuple [on hold]

def intercambiar(matriz,a,b,tipo): n=len(matriz) f=0 c=0 if(tipo==1): while not(c>=n): k=matriz[a][c] matriz[b][c]=matriz[a][c] ...
6
votes
1answer
566 views

Create custom Authentication filter in GeoServer 2.3.0

Context In my current project, I've the requirement to validate that requests coming to GeoServer (2.3.0) are allowed. The project holds those facts: the GS client cannot provide the principal ...
-1
votes
0answers
25 views

Interpolate precipitation daily rainfall data [on hold]

I have daily rainfall data in comma-delimited text file for some location as follows Lat, Long, Precipitaion(mm) 26.0, 78.0, 23 26.50, 78.30, 200 26.70, 78.45, 405 ... I ...
0
votes
1answer
1k views

how to display the coordinates of a openlayers map with a jquery in my asp.net textbox?

this is my initmap.js OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, { defaultHandlerOptions: { }, initialize: function (options) { this.handlerOptions = ...
0
votes
1answer
12 views

QGIS delimited text import CRS not being defined

I've recently updated to both the long term release and 2.10 versions of QGIS and the delimited text plugin has stopped working. Everytime I try to add a CSV file and say ok on the plugin it no ...
1
vote
1answer
148 views

Selecting a valid format file

There has been an error when uploading a shapefile I want to start with some imported data. Upload a file. Please, select a valid format file # when upload a zip file: Oops! There has been an ...
1
vote
1answer
513 views

Buffer analysis - use of surface area based on DEM

I have one problem and this is that I would like to create a buffer around point. This is simple with ArcMap using the buffer tool. But is it possible to create the buffer considering also the true ...
0
votes
0answers
14 views

How can I generate a specific number of random points in a polygon with PostGIS?

I have a postgis table that I've uploaded a shapefile to, this shapefile contains 200+ polygon rows with several integer columns. What I'd like to do is similar to the QGIS 'random points in polygon' ...
1
vote
1answer
171 views

Leaflet SVG layer is obscuring the underlying GeoJSON interactivity

I have SVG on top of GeoJSON in my map. How can a leaflet SVG overlay be placed outside of the leaflet-overlay-pane while keeping GeoJSON in-place within the leaflet-overlay-pane? (For example, how ...
1
vote
1answer
12 views

How to add separator in ArcGIS python add-in tool bar?

I am trying to separate two sets of button tools in a python add-in toolbar. I am trying to make a toolbar like existing arcmap toolbar where different classes of tools separated by "|". Can this be ...
0
votes
0answers
5 views

leaflet geojson style function feature only colors 1 geojson feature

I need to style every feature differently that I pull from a geojson file. However this anonymous style function only changes the style on the first feature it comes across and stops. I am new to ...
2
votes
1answer
38 views

How does ArcGIS Pro 1.0 choose default color for first layer added to Map?

When I add my first vector dataset to the Map in an ArcGIS Pro 1.0 project that I created using the Map.aptx project template, it always comes in using a gaudy brown color like in the graphic below. ...
0
votes
1answer
407 views

Adding more fields in locator style to creat customized address locator

I have a database following the structure of "US Dual Range Addresses" and I want to, in addition of the fields used in dual range addresses, add more fields and I want to know what are the changes I ...
10
votes
3answers
5k views

Removing black edges while mosaicking using ArcGIS Desktop or QGIS?

I want to mosaic three images. Each image has a black back ground. The background is still there even after mosaicking the images, so it's like a gap between the image. How can I remove this black ...
9
votes
4answers
5k views

How much RAM can ArcMap use?

I am exporting 36"x48" label intensive maps as PDF. For urban areas, ArcMap 10 hangs or kicks back an error saying it could not complete the operation. I have a quad processor with 4 GB ram. I also ...
0
votes
0answers
6 views

Having issue On Loading All JSON Data into Markers Layer With in For Loop

I have a code like below which is suppose to add over 600 points into a GraphicLayer projectsG and eventually add the projectsG to layer1 and map but I am not sure what I am doing wrong in projectsG ...
0
votes
0answers
7 views

Exporting only certain fields from a PostGIS table using QGIS Python

I'm trying to export tables from a PostGIS database into MapInfo TAB files, but only certain rows and columns. I have my rows exporting right, using a query, but I'm stuck on just getting the columns ...
0
votes
0answers
7 views

No export dialog on QGIS 2.8 and 2.10 with Mac OS X Yosemite?

I'm trying to work out the map making tutorial here: http://www.qgistutorials.com/en/docs/making_a_map.html When I try to export an image or pdf or even print the map I built in the composer, I ...
3
votes
1answer
34 views

XYToLine and Error 999999

When attempting to convert this text file to lines using the XYToLine tool I keep getting the generic ERROR 999999. What is going on? ID SrcX SrcY DstX DstY 1 905653.9545 ...
1
vote
1answer
179 views

setup Mapserver WMS from tile files

I'm totally new to Mapserver and I've been banging my head trying to figure out how to mount a WMS server that will seed images of a small geographical area to a OpenLayers HTML page. I already ...
29
votes
5answers
8k views

How to generate Tiles with QGIS

Is it possible to generate map tiles from QGIS? I guess QGIS Server must have a way to do it, but is there a way to just generate the tiles and save them to disk? With the new symbology renderer and ...
1
vote
1answer
16 views

Significance test for Moran's I using Monte Carlo Simulation?

I calculated the residuals for my model and measured Moran's I for the residuals of the model. How can I pragmatically determine the significance of Moran's I using Monte Carlo simulation?
0
votes
1answer
9 views

Disable leaflet layer check box in a layer control w/ zoom

I would like to have layers listed in my layer control, but have their check boxes disabled when zoomed out beyond a certain level. I am asking the same question that is found here, but with Leaflet ...
2
votes
2answers
28 views

Take data (points) from MySQL to Leaflet Map using PHP and Ajax

I have records with lat and lngs in a MySQL database and I want to add them to a Leaflet map as markers. I have tried a couple of methods but none seem to work. When the webpage opens the map doesn't ...
1
vote
1answer
83 views

Export all SSF contents to RINEX

I used Pathfinder Office 5.60 to export SSF to RINEX. But the RINEX contains only L1 code and carrier data. It does NOT seem to export L2 code and carrier. BTW I use a GeoXH 6000 that also records ...
2
votes
2answers
37 views

How to visualize updating lines of bearing from a point

I'm working on a project where I need to visualize a constantly updating line of bearing from a point, based on degree of rotation around that point. My plan is to design a line feature with an ...
0
votes
0answers
52 views

3D building data for London

Any tips on where I can find 3D building data for UK/London, preferably LOD2 (Including roof structures)? I am aware of the Virtual London dataset but I would like a more recent one.
0
votes
1answer
22 views

uploading data to trimble via pathfinder

I was sent via email many different file formats: .dd, .gic, .gip, .gis, .giw, .gix, .obs, .obx, .car I need to upload this to my trimble to go out and complete a survey. How do you create one ...
3
votes
1answer
255 views

Get Multiple Shortest Path using PgRouting in One Query

I am trying to get multiple shortest path using A* Algorithm available in PgRouting. I referred Solution given by UnderDark ( Link of the Stakoverflow Post ) . But it is not giving me proper Output. ...
1
vote
1answer
21 views

KML to Layer not working

I keep getting an error when trying to convert a KMZ file in ArcGIS. It shows up in google earth just fine, and I've never had problems using the KML to Layer tool before. I keep getting error ...
4
votes
2answers
585 views

How can ArcGIS labels use a different expression if attribute is null?

I am using an expression to label features by concatenating two attributes in ArcMap. It works like this: <attribute_1>+" "+<attribute_2> Unfortunately when either attribute is Null the ...
0
votes
4answers
2k views

What software for direct editing of a DBF file?

I am currently processing GPS log data from my holiday and need to add information to the points. I remember I used OpenOffice and later LibreOffice to directly edit the files but currently I am ...
0
votes
3answers
517 views

Problem mixing the google maps and WMS layer

I have been trying to use both google maps and WMS layers as an option in the layerswitching panel. But when I switch the base layer from WMS to Google Maps layer and then back to WMS, the bounds of ...
3
votes
0answers
15 views

How do I listen for edit events through a dockable window?

I am creating a dockable window that allows users to select features of a particular featureclass, iterate through records in the featureclass, populate textboxes with certain attributes, and edit ...
0
votes
0answers
5 views

Creating polygonal windows for spatial analysis in r

I am attempting to normalize a spatial point pattern using a population density raster in r. My problem is that the function I am trying to run is recognizing the "white space" around the raster I am ...
0
votes
1answer
17 views

Returning feature at address using ArcGIS REST Geocoding Service?

I have a geocoding service running on my ArcGIS Server Advanced 10.2.2. One of my supervisors tasked me with figuring out if there was a way to use a REST call to return a feature that is located at a ...
0
votes
1answer
448 views

Geoserver init.d script

I am trying to write an script which will start the Geoserver service on system boot. A good manual is given here. I am on Ubuntu14.04 and using Geoserver-2.6.1. I have edited the following lines ...
2
votes
1answer
15 views

Making Large Data Sets Faster in ArcGIS Online or Portal

I have a sql view joined to a parcel layer for the entire city of New York (over 800k records). All data is registered to to the arcgis server. As you could imagine, this produces very slow response ...
1
vote
1answer
37 views

Adding drop down option for layers in Python script tool?

I've code that will add fields to feature classes. I've parameterized the script so the user can navigate to the location of the feature classes to be edited. If the feature class is already open ...
1
vote
0answers
11 views

How to Import Circular Polar Orbit (HDF5) data into ArcMap with WGS 1984 Projection

I'm currently trying to retrieve data from http://smap.jpl.nasa.gov/data/ and use it in ArcMap. The issue is that the data is curved towards the poles and so the bottom left of the extent isn't the ...
1
vote
1answer
374 views

Making separator and button menu in customized Toolbar?

How can I make a separator and button menu in customized Toolbar using ArcObjects?
1
vote
1answer
150 views

Openlayers filter strategy on wfs deactivate problem

I have a filter control which works nicely. However, when I try to reset/remove the filter, I don't get the original features back. The debugger shows my features array as still only being the reduced ...
0
votes
1answer
26 views

Uploading Geocode Service Definition Continues To Fail

I am not sure why this is happening, I am able to stage a Geocode Service, but when I try to upload it to the server it continues to fail. I am able to upload regular MXD Mapping Services. Below is ...
4
votes
3answers
176 views

How to count polygons in multipart features?

I'm trying to count the number of polygons in a multipart feature. My aim is to have a 'count' attribute to quantify fragmentation of multipart land parcels. I've looked at the field calculator and ...

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