4
votes
2answers
1k views

How to correctly install QGIS 2.8.3 with GRASS plugin on Ubuntu 14.04?

I already tried to install QGIS 2.8.3 using the procedure described on: http://www.qgis.org/en/site/forusers/alldownloads.html#debian-ubunt, but grass-plugin do not compare on plugin list! I tried ...
1
vote
1answer
185 views

Getting a WMS-like bounding box from WMTS services

I'm new to GIS and confused by all the systems that are used to request data. Every provider seems to use a different system. What I need is to request an area between coordinates (WGS-84) as a ...
42
votes
9answers
15k views

Tutorials to handle spatial data in R?

Does anyone know some good tutorials to handle spatial data in R? I know that there are some packages like rgdal and maptools but I haven't actually found usefull tutorials to get in touch with the ...
2
votes
2answers
27 views

Increase Line Spacing between Key Numbering Items

I am using ArcMap 10.3 and labeling parcel features by using the Key Numbering option. The key numbering list items appear too close together and overlap. I want to have more vertical space between ...
0
votes
1answer
14 views

Images in my Click Info box are not appearing in both published CartoDB layers

I'm using the simple web version of CartoDB. I uploaded two datasets, each is a layer and both have the same image URL type (URLS for .png Twitter account images). When I visualise the maps ...
0
votes
0answers
11 views

How to delete features/records in ArcGIS Online hosted service using Python

How to delete features/records in ArcGIS Online hosted service using Python? I need to delete some features using Python from a feature services hosted in ArcGIS Online. I read a similar post that ...
0
votes
0answers
7 views

Cannot open r.viewshed on Grass 7

I cannot open the r.viewshed tool in Grass 7.0.3. I am using the 64-bit version on Windows 7. The error message is given below: Traceback (most recent call last): File ...
0
votes
0answers
4 views

Bind Geometry to ViewModel

I'm trying to create a viewModel for my application and the data is typically populated by a call to a database. I can retrieve the coordinates and convert this to geometry which can be displayed on a ...
1
vote
1answer
167 views

Openlayers 3.5.0: Problems with GeoJSON in IE11

I seem to have a problem with loading a geojson-file as source for a layer in IE11 using openlayers 3.5.0. IE11 throws an error without any description. The problem seems to occur when the geojson is ...
1
vote
0answers
15 views

distributing QGIS via OPSI

Is anyone experienced in distributing QGIS via OPSI (Open PC server integration, http://www.opsi.org/en)? I think this requires an msi package, has anyone built one from the qgis.exe installer?
1
vote
0answers
8 views

Nominatim does not respect countrycode

Possible duplicate I have a question about Nominatim, but the OSM forum currently does not accept new registrations... I want to limit my search results to a specific country, so I am using the ...
3
votes
1answer
13 views

In CartoDB, why can't I see my text item in the map view editor?

I'm working in CartoDB on a map that is pretty much completed. I was editing a text item that I had added to the map, and I somehow moved it out of the editor screen and now cannot find it again (it ...
0
votes
0answers
15 views

Geosearch esri controls in leaflet

It is possible to disable the Geosearch esri controls in leaflet after the first geocode search?.When i run chrome console and i select the search geocode icon this is the code: <input ...
2
votes
1answer
225 views

How to solve sqlite_rtree_geometry_callback error?

I have just installed qgis 1.8 and it show error message the procedure entry point sqlite3_rtree_geometry_callback could not be located in the dynamic link library sqlite3.dll How to fix ...
1
vote
1answer
37 views

Color gradients to show direction in polylines

I am referring to this very useful hack to change the color gradient of buffered polygons in order to show direction (with a gradient from red to green, for example) hack The only problem is that ...
0
votes
1answer
13 views

checkbox in toc is not working

I have toc with dynamic and feature layers.its displaying properlybut when I checked on and off the checkbox nothing is changing on layer. below is code: <!DOCTYPE html> <html> ...
1
vote
1answer
19 views

Coordinates translation issue (from EPSG:23030 to EPSG:4326)

I'm trying to figure out how to make some translations from UTM/ED50 to WGS84. The reason I need to do them is that my data source's coordinates are in EPSG:23030 format, and I need to represent them ...
0
votes
1answer
17 views

How to prevent RGB composite flatten to 1 band after raster calculation

I have a series of landsat wanting to process in raster calculator, but after doing the tool it happened these output images only contain one single band. They used to be RGB 3-band images. It is on ...
3
votes
1answer
580 views

Recommendations for creating contour map from depth points

I am trying to put together a safe routes map for a local lake. I have an old paper map that has a grid of various depths as points. I would like to draw contour lines through these points and create ...
0
votes
1answer
19 views

Unable to export map in Qgis2leaf

I am trying to make web map with the help of Qgis2leaf plug in. i added all layer to be plot but when i clicked on OK after setting all parameters i am getting Python coding error. Here i am attaching ...
0
votes
1answer
26 views

Error with brush style while working with Qgis2leaf

I am getting following error while working with QGIS2leaf. it saying that QgsSimpleLineSymbolLayerV2' object has no attribute 'brushStyle'. I didn't understand why its coming . Full error what i am ...
0
votes
1answer
10 views

CartoDB: How to generate automatic labels and then move those labels around the map

I'm working with CartoDB and hoping to automatically generate labels that can then be moved around the map. I'm able to generate the labels, but it won't let me edit their placement. Thanks!
1
vote
1answer
31 views

How to quickly change EPSG in QGIS (Openlayers; 4326 vs. 3857)

I'm using Qgis 2.12.2-Lyon on Ubuntu 14.04 LTS. With the OpenLayers plugin I added some OpenLayers to my Canvas. I usually use the WGS 84 (EPSG:4326) projection for my project, but I have to switch ...
1
vote
1answer
52 views

Virtual fields are lost when duplicate layers

I've just upgraded to QGIS 2.12.3 - and hoped that the issue which was really time-consuming in 2.12. <3 could have been solved ... On duplicating layer - with tons of joined tables and virtual ...
0
votes
1answer
415 views

CartoDB layer selector - selecting data from 2 layers

I used the CartoDB layer selector example (http://cartodb.github.io/cartodb.js/examples/layer_selector.html) with my data. Works fine. Now, what I really want to do is to select data from 2 layers at ...
0
votes
0answers
45 views

Inexplicable behavior after function call using 'arcpy.mapping.ListLayers'

I have seen some discussions regarding (eventual) bugs when using acrpy.mapping.ListLayers (and perhaps(?) other 'mapping' methods) where the (current) mxd is passed. I have a feeling the following is ...
1
vote
1answer
25 views

Alias variable in MapBasic

I'm having a bit of trouble with the Alias variable in MapBasic. In short, I have a table where I was to group by a specific column. Then I want to run through each unique value from the grouped table ...
0
votes
0answers
6 views

use textual description and name of spatial object from book: copyright?

I have got a copyright question about textual described geo-objects: Can I use the position description of geo-object like a mountain pass or a bridge or something else, which is written in a ...
1
vote
2answers
60 views

Column does not exist - python

My goal is to count the number of wells in each county. I've verified the columns are correct as listed in the attribute table. Do I have a typing or formatting error? I wanted to pull county names ...
3
votes
2answers
1k views

How to trigger a map click event?

I have a map with some markers. On clicking a marker, a popup would appear and on clicking the map, any visible popup would be hidden. I want to hide any currently visible popup upon clicking a marker ...
2
votes
2answers
67 views

Missing v.in.ogr module of GRASS in QGIS Processing toolbox?

I am a new user to QGIS/GRASS and I am having a problem utilizing GRASS. I have several files that I generated in QGIS that I want to import into GRASS so I can use some of the Grass modules. ...
2
votes
1answer
21 views

Capture mouse movement on the map

I have found this Question for capturing mouse movement on the map, but I'm not using python for this project, I use openlayers3. I would like someone to explain to me how can I capture mouse ...
0
votes
0answers
11 views

Where can I find a list with beaches which include coordinates?

I use World Weather Online marine API to get wave height of different beaches. This API provide data by coordinates and I need a list with coordinates of beaches.
1
vote
1answer
610 views

Geoprocessing tool not executing when Map's SpatialReference is Web Mercartor

I am facing a strange issue when trying to execute GP service when my map's spatial-reference is Web Mercator. I appreciate all help. I have a JavaScript API application. Initially I only had my map ...
0
votes
0answers
13 views

osx terminal ogr2ogr batch covert .json to .kml

using osx El Capitan terminal This works fine one file at a time to convert .json to .kml ogr2ogr -f "KML" xxx.kml xxx.json I would like to do all files at once I have tried for %f in (*.json) do ...
1
vote
1answer
82 views

Average width of irregular polygons QGIS 2.12.0 Lyon

I'm interested in examining the average width of streets, that are irregular polygons, for a project. I'm using QGIS 2.12.0 Lyon, and have lines (power cables) and Polygons (streets) as layers. For ...
0
votes
0answers
9 views

How to get all postal code using polygon mapping

I am working with polygon mapping in GOOGLE MAPS API 3. in my application i need to get all postal code (Singapore) between the boundaries which i mapped. can anyone suggest me for any possibilities.
0
votes
0answers
13 views

How to use longitude and latitude coordinates to make a mobile network coverage map using mapbox [duplicate]

I am new to mapping and currently I am trying to make a map showing coverage of a network provider here in my country. The map I am trying to achieve should look similar to that at ...
0
votes
1answer
1k views

Openlayers redraw layers: consecutive redraw calls not working

SETUP OpenLayers / GeoServer + PostGIS REQUIREMENT I have a map with multiple WMS layers and of these I need to refresh a few after inserting a polygon in one of the layers. PROBLEM Given below ...
4
votes
3answers
18 views

gdalwarp to geographic coordinate system

I'm getting the folllowing Error when trying to re-project a raster from NAD_1983_Albers to GCS_North_American_1983. I used the proj4 defenition from going to Properties in QGIS of the layer whose ...
1
vote
2answers
78 views

How accurate i pythons is_land? Alternatives?

I was planning to use Pythons is_land function, to differentiate between land and sea. However, after some inspection, I have major concerns in the accuracy. I cant find anything about this in the ...
0
votes
1answer
195 views

Openlayers stylemap label not working wfs

I have created a style map like following: var scadaPointStyle = new OpenLayers.StyleMap({ "default": new OpenLayers.Style("null", { "rules": [ new ...
2
votes
2answers
2k views

How to get QGIS Server GetCapabilities working on Windows?

I followed this tutorial: http://anitagraser.com/2012/04/06/qgis-server-on-windows7-step-by-step/ but nothing happens. And when I try to open it this error message appears So I tried to follow ...
1
vote
1answer
208 views

White page after setting up reverse proxy for geoserver: Why?

I have installed Geoserver 2.5 in Tomcat6 on a Windows server 2008 R2. I want to have internet access to geoserver so I asked my IT Dept to set up a reverse proxy to internal address using their proxy ...
1
vote
1answer
49 views

How to find the height information from LiDAR point cloud data

I need to find the biophysical parameters(biomass) from the LiDAR point cloud data. For that I need the height of the trees from the data. Currently I am having the general height with respect to sea ...
0
votes
0answers
15 views

How to add image to Globe using ArcObjects

I'm using ArcObjects 10.3 .NET. I need to programmatically add .jpg image to Globe. Image is not georeferenced, but I have four points for bounding polygon (not rectangle). What I need to do is ...
0
votes
2answers
34 views

Polygon Torque Map- problem changing polygons to points

I'm trying to alter my data on cartodb map to get maritime emissions over about 20 years- by country. Hence trying get a torque map for polygons, and by changing polygons to points based on a ...
0
votes
0answers
32 views

Add vector icons and popups in openlayers 3.11

here's what I am working on: http://environmentalobservatory.net/Calumet/3scale.html It works great so far and now I want to put icons, or what we used to call "markers" on it. But I can't find any ...
0
votes
0answers
24 views

Stream Burning/DEM Reconditioning

I am conducting a regional study in the Midwest. I was wondering if stream burning would be necessary for this large region. I am using a 90 meter DEM. If stream burning is necessary, what should the ...
1
vote
1answer
370 views

How do I make my Cartodb info windows wider?

According to my read of andrewxhill (more readable version) I should be able to change the info window size by adding CSS, like so: <div class="cartodb-popup header with-image" ...

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