0
votes
1answer
13 views

Learning pg_routing - shortest_path error

I'm learning PostGIS and pg_routing to help in our project planning and grant applications at my transportation agency (we wanted to move beyond the limitations of the 1/4 mile walking buffer we use ...
2
votes
1answer
28 views

arcpy cursor not accepting float(Inf)

I have a vector layer in which I have added some fields of type 'float' using arcpy.AddField_management. I'm performing simple calculations between those fields using update cursors but the problem is ...
1
vote
1answer
23 views

ITRF2008 to WGS84 Datum Transformation in ArcMap?

If I have data in IRTF2008 as shapefile is it possible to change this to WGS84 and how? The need for this comes when trying to display the data in a third party program that doesn't recognize the ...
0
votes
0answers
11 views

How can I detect what changes osmosis do on my osm planet database?

I have already imported a planet osm file in my postgresql database and have now configured a daily update with osmosis. Is there any way to find out what changes osmosis did in the database? I use a ...
1
vote
1answer
20 views

Leaflet Draw - Get Circle extent

I am using Leaflet.Draw to draw a circle. var circle = L.circle(new L.LatLng(latitude, longitude), number, circle_options).addTo(featureGroup); I need the coordinates of the circle as a polygon ...
1
vote
1answer
16 views

Labelling problem for Shapefile with Indic Fonts

On my computer (Ubuntu 14.10, 64 bit), I am using QGIS 2.6. I have a shapefile, where the names of the features are written in Indic Script (using Google Transliterate). When I wish to label them, ...
2
votes
1answer
16 views

How do I get the closest point on a road to a point when I have imported OSM data using osm2pgsql?

I have been trying to use OSM data to find the closest point to a road for a given point. I imported the OSM data into postgis using osm2pgsql, and I am getting results back, but they are at the ...
0
votes
0answers
10 views

Deviated InfoBox - Geojson

I tried to showing info-Box after click (onmouseclick), that is goes well but info-Box's location is far away from my geojson area. Can Someone explain to me what happen in here?
0
votes
1answer
9 views

How to set zoom level for labels of highway in JOSM?

I'm new in using JOSM and open street map data . I import a shapefile of highways in JOSM and use it for styling the highways.Some highways are trunk ( in open street map standard ) and some of are ...
0
votes
1answer
22 views

Remove selected feature Openlayers 3

I'm using openlayers 3 to create web application that allow to user to draw LineString features in the map. this is the code: var raster = new ol.layer.Tile({ source: new ol.source.MapQuest({ layer: ...
2
votes
1answer
21 views

Incorrect vectorization from a raster in ArcGis (ArcScan)

I am trying to make a vectorization to get lines from a raster image using arcscan. I saw some users making it but using easier images with more visible lines but is not working with my image. could ...
0
votes
0answers
13 views

Custom CRS in Qgis web - client

Hello I'm abit new here and I hope I'll even set the question right. Recently I've started to work on a project that will include displaying maps in qgis-web-client. At the moment I've set up the ...
2
votes
3answers
106 views

In QGIS is there a keyboard shortcut to open/close the layers panel?

Simple question really - as titled. Is there a keyboard shortcut, or even something like a toolbar button, which would make it easier and quicker to open (and close) the layers panel in QGIS (2.6). ...
2
votes
3answers
57 views

How to change properties of an item in a legend in ArcMap 10.2 using python

For many of my projects I use a single mxd to create multiple maps using a python script to switch on/off various raster layers before exporting to pdf. Before beginning the exporting process I ...
-1
votes
0answers
34 views

ArcMap License problem [duplicate]

I dont want to execute my Add-in application in crack ArcMaps.I want to use or execute only licensed ArcMap's (orginal ArcMap's) my application.I cant control with EsriLicenseStatus constants.Are ...
1
vote
0answers
13 views

Users unable to access organisation Basemap Gallery in ArcGIS Online

I have created a group (call it "Basemaps") in my organisation account in ArcGIS Online and published a number of maps with a single layer defined as a basemap. These maps are all hosted on ArcGIS ...
1
vote
0answers
14 views

Geoserver GetCapabilities and CORS

Using WMS I do a GetCapabilities request on a geoserver. This works in FireFox, but nog in Chrome, Safari and Internet Explorer. The point is that in de web.xml from the server I did add: ...
1
vote
0answers
21 views

Custom error message with 'Error Code -1' in ArcGIS script tool

I have a script tool in ArcGIS 10.2 and I have altered the tool's validation code to show my custom error messages using setErrorMessage method. It works but when an error message is displayed it ...
2
votes
0answers
13 views

Batch raster calculation of slope and aspect in SAGA

I am relatively new to the SAGA software, I have only used it for small amouns of data, and for basic calculations. My data is obtained by mapping certain areas in GoogleEarth, then, overlaying the ...
1
vote
0answers
32 views

Create GeoServer SQL View with variable number of arguments ( double precison [ ] )

I was trying to create a PostGIS procedural function which will perform a particular operation depending upon the user's provided coordinates. But since the user can provide any number of coordinates, ...
0
votes
2answers
14 views

How to get the closest point from a table in PostGIS?

I have a table of pgrouting nodes, structured like this: CREATE TABLE ways_vertices_pgr ( id bigserial NOT NULL, cnt integer, chk integer, ein integer, eout integer, the_geom ...
0
votes
1answer
39 views

Add 'name' from GeoJSON to Leaflet List Markers control

Im my web app I use Leaflet List Markers plugin (https://github.com/stefanocudini/leaflet-list-markers). Markers loaded as GeoJSON from GeoServer. I want dispaly name of markers in list control, but ...
-1
votes
0answers
9 views

How to remove WMS layer from OpenLayers

How to remove added WMS layer from OpenLayers ? I have seen a link here.But I did n't get clearly. Please help?
2
votes
1answer
34 views

Subtracting columns (that include null values) in ArcMap Field Calculator

I’m desperately trying to run a very simple command where I subtract one column with others. However the problem is that some rows have NULL values, therefore the result of subtracting is also NULL. ...
1
vote
1answer
14 views

MakeFeatureLayer_management parsing error (for loop)

I want to make a Feature Layer for each month in the table "Sightings1995-2014". Why doesn't it work? for month in range (01,12): ...
1
vote
0answers
39 views

How to define the output raster resolution when rasterizing a vector?

I have a vector file which I want to rasterize and adjust its resolution to the reference map, in QGIS. I tried spatial_sync_raster function in R to set all the rasters into the same resolution as ...
-4
votes
2answers
24 views

QGIS python QgsApplication.pluginPath() return wrong path in Debian

plugin_path = QgsApplication.pluginPath() return wrong path in Debian /usr/lib/qgis/plugins corect path is : /home/web/.qgis2/python/plugins/ in windows the returned path it's ok.
1
vote
0answers
16 views

findind depression in cloud point and dtm

I would like to find temporary moist areas based on terrain surface shape (depression) directly from cloud point data (ALS) and DTM. Could you help me to find some tools or algorithm to solve the ...
0
votes
1answer
16 views

Reduce building size in tilemill

I am designing a map of very densely populated area in Tilemill. I am using OSM building data. Due to having a lot of buildings it is very difficult to differentiate one building to another. Is there ...
1
vote
0answers
14 views

Accepted data types for wps process JTS:difference in OpenLayers?

I am trying to use JTS:difference (present as wps service on GeoServer) using OpenLayers API. In OpenLayers wps-client example, I have replaced intersection with difference and I get illegal ...
2
votes
1answer
30 views

How can I create custom offline maps for Collector on an ipad without SDE?

ESRI has informed that you can only create custom offline maps for collector units if you have an SDE set up with your GIS server. They said SDE is the only way to publish maps up to the ArcGISonline ...
0
votes
1answer
14 views

PyWPS output created but not accesible by the Javascript client

The good thing: I've a working PyWPS process. The bad thing: I cannot access the output using the PyWPS Javascript client. What I did. I created an PyWPS python script with one LiteralInput ...
0
votes
0answers
31 views

Rename open MXD using ArcPy

Is there a method in ArcPy that will rename the MXD you currently have open? I don't what to use mxd.saveACopy("newFileName") as it will just save a COPY with a new name, not rename the current MXD. ...
0
votes
1answer
22 views

Selecting different field in attribute table for kriging in ArcGIS for Desktop?

I have created a shapefile with several columns of data in the attribute table but I can not select any of the columns for a kriging except the 4 required to display (lable, northing, easting, ...
2
votes
1answer
33 views

Spatial and Non Spatial join

I have a shapefile with a number of weed control blocks as polygons. They each have a unique block id number. I am trying to join a non spatial csv file which has multiple entries for each block over ...
0
votes
1answer
22 views

Catch Execute Error and Continue (arcpy)

I've got a script that does a number of Date/Time conversions using arcpy.ConvertTimeField_Management. A common issue that I need to handle is when the field is empty and an execute error is raised: ...
0
votes
0answers
35 views

Software Recommendation for Mobile Mapping? [on hold]

I'm new to GIS and need some help choosing the right software for my problem. I'm trying to develop a mobile application which helps differently abled people navigate around. We achieve this by doing ...
1
vote
0answers
22 views

Using choice of one parameter to populate column of multi-value control ready to have values for second column chosen?

This relates to my earlier question Can one parameter choice on Python toolbox tool set Display Names of other parameters?, but attempts to describe the requirement, rather than my attempted solution, ...
2
votes
2answers
28 views

Coordinate Not Match - Convert Shapefile to Geojson

I'm a newbie at GIS programming and I have a problem with file conversion. I've tried to convert shp file to geojson, and the coordinates do not match. But when I try to convert it to kml, it goes ...
1
vote
0answers
22 views

Can SDEMON command be used on ArcGIS Desktop?

Working on ArcSDE I need to use SDEMON to monitor or stop users, so that I can do my updates. Can SDEMON command be used on ArcGIS 10.2 for Desktop?
1
vote
0answers
31 views

WFS Not Loading

I am having a strange problem while trying to display WFS on a map using Open Layers 3 and Geoserver. I am using a Tomcat 7 servlet, and the maps are located in a directory inside the WebApps folder. ...
2
votes
0answers
17 views

Change no-data pixel value in raster: QGIS 2.6

I want to change the value in all pixels that are currently 0 to 800 in QGIS 2.6.1. 0 is listed as the no-data value in Properties > Transparency. I have unchecked the No Data Value box there. Then I ...
3
votes
0answers
36 views

Can one parameter choice on Python toolbox tool set Display Names of other parameters?

I would like to be able to create a Python toolbox tool (or a Python script tool) where a choice made from the first parameter (Category in the images below) changes the Display Name of other ...
3
votes
2answers
77 views

Plotting Geo Points with “by arc centered at” Instructions

A recent Supreme Court decision redefined the legal boundaries of California along the Pacific Ocean: http://www.theverge.com/tldr/2014/12/15/7397085/supreme-court-california-boundaries-map I am ...
1
vote
1answer
25 views

gTouches error without geometry error?

I have a map showing administrative boundaries (available here). I've loaded it into R and have attempted to run gTouches (from rgeos) to determine which areas are adjacent to which, but receive an ...
0
votes
1answer
23 views

How do I merge two columns into one column steps? [duplicate]

When I save the table after I set up the classifcation and then ArcGIS save it as a INFO file and then you have two columns that you want to merge into one. Is there a better way to do that ? What I ...
0
votes
0answers
10 views

'select' listener in xtype combo, scope issue with IF?

I wonder if this is a problem of scope. The thing is that I select an option in a xtype combo (extjs3.4) and that selection at first can be read outside and inside an if section (attached image). Now, ...
0
votes
1answer
12 views

Add MapBox sourced hillshade to MapBox Studio project

I am working on a MapBox studio project that was originally the pre-styled 'OSM Bright 2'. I have since made lots of edits and would now like to add some subtle hillshading. I can see hillshading is ...
0
votes
0answers
18 views

GDAL WARP conversion problem with orthographic file ECW [on hold]

i try to convert a ecw file in geotiff then i would like to import it in tilemill. But the orthographic image is smaller (!) than thoe original. my command gdalwarp -s_srs EPSG:3948 -t_srs EPSG:3857 ...
2
votes
0answers
49 views

How do you disconnect ArcGIS Pro from a PostgreSQL database?

What is the equivalent to the ArcCatalog's Disconnect option in ArcGIS Pro? I have successfully connected to a Postgresql database, but cannot figure out how to disconnect. This is what I'm seeing ...

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