0
votes
1answer
19 views

Adding an OpenLayers 3 layer parameter to change external layer controls

I have this JSFiddle that has a couple of layers and then a box after it where my opacity slider would be if all the correct external resources were loaded in. In the 'Cities layer 2' layer ...
1
vote
1answer
7 views

How to manually geocode records or see a reference list of countries CartoDB recognizes?

I'm making a quick choropleth map that classifies countries by income level. The in-built geocoder works mostly fine on the country names (there are also 3 letter codes in the dataset) but there are ...
0
votes
1answer
27 views

Sun ras format in ArcGIS 10.3 for Desktop?

I have some data stored in sun ras data. I found several pages that state this format is supported. e.g. http://support.esri.com/fr/knowledgebase/techarticles/detail/26784 I'm using version 10.3, ...
0
votes
1answer
42 views

Merge shapefiles heatmap

I have to merge few shapefiles into one and create a heat map out of it in qgis. I'm a first user of the QGIS, I tried to do it there: vector-management tools-merge files into one, but it kept to make ...
0
votes
0answers
21 views

Finding a substring within a table of data between 2 string positions in PostgreSQL

I am trying to populate a view in PostGIS and in this view I want it to contain a substring based on 2 string positions. See below for my code. CREATE OR REPLACE VIEW vw_actions AS SELECT ...
2
votes
0answers
15 views

Add individual fields to delete-log-trigger when deleting PostGis-Objects via QGis

I am using a PostGres Database with PostGis extension (on Windows). QGis serves as a client to access (visualize and edit) certain database-tables. I need to create a delete-log-table that saves all ...
0
votes
0answers
13 views

OpenLayers3 Redraw MAP/Refresh

I created a function to search for php to postgis and believe me that this function a file with the coordinates in the search GeoJSON format. The problem is that when I do rendering the map and add ...
1
vote
2answers
23 views

Load USGS DRG into QGIS

I'm trying to load some DRG data from the USGS into QGIS. The source data uses UTM coordinate and I can't seem to get it to overlay with WGS 84 vector data. I (think) I've followed the recommended ...
2
votes
2answers
49 views

Raster image thresholding using python

I would appreciate if someone could guide me for applying thresholding technique to input raster image using Python. I intend to extract impervious surfaces from a high resolution raster such as ...
0
votes
1answer
34 views

Create offline map for android

I am using mapsforge but I have problem with street names.I would like to develop an offline vector map for a city like osmAnd offline map or an offline vector map in mapnik format.Could you please ...
-1
votes
1answer
41 views

Convert xy coordinates to latitude & longitude

Is there an easy way to convert coordinates (TM65) to latitude/longitude using ArcMap (version 10.3.1)?
2
votes
1answer
38 views

Adding QGIS feature, that shows coordinates and scale, into a custom application

I'm writing a standalone application using PyQGIS and I'd like to add the QGIS feature that shows coordinates and scale as the cursor hovers over the map. I need to know this mainly in case of ...
1
vote
4answers
48 views

Finding polygons which are within/intersect other polygons using FME?

Version: FME Desktop 2014 SP3 I have two shapes with polygons. Now i want to locate those polygons of shape A (polygon.shp) which intersects polygons of Shape B (POLYGONS) (or are within them). I am ...
0
votes
0answers
23 views

How to start the click event when drawing event is completed in openlayers3

I added two features for a map. first handles drawing on map and second one which will show the features in a table. when i am drawing the map the second click event is working. so i stopped the event ...
-1
votes
1answer
47 views

Duplicate Points [on hold]

How to find duplicate points(poi) in an area by creating a radius for each points and Return all results within a specific radius?
1
vote
1answer
33 views

How to select layer of .shp format by attribute using ArcPy?

I have to first load a vector layer (in .shp format) in arcmap and then it should select to specific attribute (the name of attribute is taken as input from user which i have done). and only selected ...
0
votes
0answers
19 views

Clustering of points with count using ArcMap or ArcGIS Pro?

Does anyone know if it is possible to to something like this in ArcMap or ArcGIS Pro? That is clustering of points with count: http://www.mappetizer.de/en/examples/usa_cluster/index.html
0
votes
0answers
25 views

How to write a QGIS-plugin to be used in IntraMaps Roam 2.4.0?

I know some python, but I have never written a plugin for QGIS nor Roam before. I like to be able to turn layers on/off in Roam I have read the Roam's wiki, and I have managed to make a plugin called ...
4
votes
1answer
55 views
+50

Adding new map to current project using ArcGIS Pro .NET SDK?

The new ArcGIS Pro SDK for .NET is currently in beta for ArcGIS Pro 1.1, and I'm having trouble with map/project objects. I can add layers to an existing map, but I can't seem to figure out how to ...
6
votes
3answers
89 views

Waypoints with coordinates in R

I have a SpatialLineDataFrame with 20 observations of 4 variables (in WGS84). I want to create waypoints every 10 meters. Every waypoint will has the x y coordinates. I tried to do it manually like: ...
3
votes
0answers
34 views

How to develop QGIS Plugin to fully run Spatial Queries With PostGIS?

I'm developing a QGIS plugin that fully run spatial queries with PostGIS. Actually I developed all spatial queries wish need some adjustment. I'm looking for some ressources or documents to know how ...
1
vote
3answers
46 views

Rotating labels in QGIS 2.8.2

I have a question concerning label placement in QGIS. I'd like to rotate every label by 180°. Therefore, I set the rotation value to 180 (I've tried different ones as well as different variable types) ...
0
votes
1answer
18 views

Leaflet: Find my “this” in GeoJSON.pointToLayer function

In leaflet, I have a class that extends L.GeoJSON: L.MyLayer = L.GeoJSON.extend ({ initialize: function () { this.markers = []; ... I redefined the pointToLayer method to create ...
2
votes
1answer
22 views

Parameter to script tool gives Invalid expression ERROR 000358?

I have created python script tool in arcgis 10.1 as below. I am trying to take input parameter and passing to select statement. There is error when i execute this tool. import arcpy from arcpy ...
0
votes
0answers
16 views

GML geometries are not rendered

I tried to view a GML file and I have a problem with viewing of polygons from a feature type ps:ProtectedSite with QGIS. This feature contains a MultiSurface with a surfaceMember with a ...
0
votes
0answers
10 views

Enable ECW support in QGIS Server on Windows

I'd like to enable the ECW support on a QGIS Server installed on a Windows computer. I know it's "manualy" deactivated in source code and it seems both Desktop and Server ECW licence can be used on ...
1
vote
0answers
21 views

Moving a Map Service Group Layer out of a Group Layer with ArcPy

I am struggling to move web services (tiled basemaps) out of group layers into the data frame. I've used arcpy.mapping.ListLayers to compose a list of layers, then I've ascertained what is a group ...
2
votes
1answer
44 views

osm2po to import whole planet

My point is to use pgrouting with planet data. osm2pgrouting fails at importing whole planet, so I tried osm2po. Looked fine, it generated sql file in around 2,5h. After importing it to the db though ...
0
votes
0answers
15 views

Why when I create Thiessen Polygon it didnt start at middle line beetween two points?

I must asking this, in ArcMap 10.2 why the thiesen poligons didnt divide at median line? it was move at +- 3 meters from the median line. Why is this happening?
0
votes
0answers
23 views

Open source library to display offline shapefiles in Android?

I am involved in developing a Android application that needs to be able to make use of Esri Shapefiles. Hardware used will be 7" Android rugged tablets running Android 4.2 or later. It is an offline ...
-1
votes
0answers
17 views

Geoserver - GML extension

I would like to install extensions for new GML-Vector Data Sources. What do I have to download from the web page http://geoserver.org/download/
0
votes
0answers
7 views

C# library for navigation computations

I am interested in a library for C# that provides computations common in the area of SAT navigation, such as coordinate system conversion (e.g. ECEF to NED), Line-of-sight computations of power ...
0
votes
0answers
21 views

How to generate features for a drawn polygon on a vector layer and send it to Json file using ol3

I have generated attributes for a drawn polygon on a vector layer. While selecting the drawn polygon on map i am getting geneated features on a table. But i want to store in same Json file where i am ...
0
votes
1answer
16 views

add vb6 tool to arcmap 9.2 (on windows 7 64bit machine)

I have a vb6 project which develop a tool for use in arcmap several years ago. And I managed to add the tool in arcmap 9.2 (windows xp) by: In arcmap -> Customize -> Add from file -> choose the dll ...
1
vote
0answers
14 views

Why is part of the MODIS (MOD09) Swath missing?

I have been using the WorldView web application to identify clear sky days to download MODIS images. However there are some instances where I see a clear day image, then download the MOD09 product and ...
1
vote
0answers
15 views

Simple software for mapping residential address in Singapore

I am new to GIS and I recently have a project where we will like to map clinic addresses vs patients' address, to show the distance between these locations. In addition, at each clinic address, a ...
0
votes
1answer
32 views

find all the null records for all fields in a shape file

I figured out that I can use field calculator on a single column in arcgis 10.3 attribute window as follows: def RemoveNULL(x): if x is None: return '' elif x == '': return ...
2
votes
0answers
25 views

I have a large dataset of lakes, which I want to group into n clusters, based on a target total amount of perimeter they have. Suggestions?

There's a longer explanation of why I'm interested in this below, but in short, I'm wondering how to run something like a k nearest neighbors formula, with the number of groups determined by a maximum ...
3
votes
2answers
39 views

How to fix the error between two coordinate systems?

How do you think the shift of line is due to morphological change of river? Or it is due to deviation between two coordinate systems? Please point out !!
2
votes
1answer
22 views

Automating update of network dataset in ArcGIS Server

I am trying to set up an automated process that does a nightly extract of the network dataset from SDE and publish to: ArcGIS Server 10.3 as a network service fGDB as network dataset It seems ...
0
votes
0answers
13 views

Maxent does not create the distribution map

I've been using Maxent to run a model, the program produces multiple output files except the html file, the map pictures and the distribution map or raster file (.asc). Does anyone know why this could ...
2
votes
2answers
31 views

How to calculate field as a substring of another?

I have a text field, field1, that's populated with 14-digit identifiers, like "01234567890123". I create a new field, field2, that I want to show the first four digits of field1. I would like to do ...
2
votes
1answer
37 views

Layer Order panel seems to be broken in QGIS 2.10, it duplicates layers

I'd like to just confirm that a problem I am having in QGIS 2.10 is not unique to me. I am using the Layer Order panel to control the rendering order of layers in my projects, it's very useful when ...
1
vote
0answers
41 views

Python script changing ArcSDE data source not updating all MXDs?

We recently made significant changes to our ArcSDE database setup by splitting our original database into five databases and renaming most of the feature sets. Right now I have a script that opens all ...
1
vote
0answers
10 views

Offline-ready web map for Collector fails to download--“Bad Syntax”

I've got a small Collector app with 6 feature classes that we've enabled for offline use in a 10.3.1 environment, but we're not able to download it. The error we receive is "Map Download Failed. ...
0
votes
0answers
18 views

map data is not lining up to basemap or ArcGIS Online map

on arcmap: i have tried lining my data frame coordinate system to the WGS 1984 World Mercator position but still will not align to basemap when I publish to ArcOnline. am i missing a step here?
0
votes
0answers
15 views

Issue when creating points with php and entering them in postgis

I pass some data to a postgis table defined as: CREATE TABLE categoriesdata (id serial NOT NULL, name character varying(200), geom geometry(Point,4326), CONSTRAINT obj_geom_pkey PRIMARY KEY ...
2
votes
1answer
20 views

Merge and export two layers that utilize blending modes

I have a new question that I'm trying to solve. Spent more time than I can to admit trying to come up with a solution that doesn't require bringing the layers into Photoshop or the GIMP (which would ...
2
votes
1answer
52 views

Looking to find (or build) a particular Python geoprocessing tool

So here is my situation: There is a large area (a wildlife refuge) of nearly 200,00 acres that we have loads of spatial data for, from habitat management projects from the past several years. My boss ...
0
votes
0answers
11 views

How to get GeoJSON properties to appear in openlayers 3 popup when using CLUSTERS?

I'm attempting to get my geoJSON properties to appear in my on-click popup but no matter what I try, it either returns the geometry name object Object or Undefined. I think openlayers stores cluster ...

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