1
vote
0answers
8 views

Error: Algorithm not found (QGIS)

I wrote the following code using QGIS'API. import os from qgis.core import * import qgis.utils prefix_path = os.environ['QGIS_PREFIX_PATH'] QgsApplication.setPrefixPath(prefix_path, True) ...
2
votes
0answers
41 views

Remove multiple fields from multiple shapefiles using a python script [duplicate]

I'm using the python console of QGIS 2.8.1-Wien. I have a shapefile with many fields in the table that I want to remove them. I tried to use this geoalgoritm as: ...
0
votes
0answers
4 views

Problem installing MbTiles plugin for GeoServer

Hi GIS Stack Exchange, I have had trouble getting the MbTiles plugin to work with GeoServer. I installed each of GeoServer 2.5, 2.6 and 2.7 in turn. All three installations seemed to work fine on ...
1
vote
1answer
57 views

How to load an (updating) point layer from Access?

I have a database table linked to the QGIS project which contains X,Y & Z coordinate information, which I can display in the Map View window of the project, after having used the “Points Layer ...
0
votes
1answer
6 views

Changing the transparency of a raster layer with ArcObjects

I'm trying to do some simple things with the .net framework and ArcObjects, but have little experience with this type of development. I would like to iterate through the layers in a map document and ...
0
votes
0answers
11 views

Connect two objects so there is no 'break' between nodes in MapInfo [on hold]

How can two polygon objects in MapInfo 10 be connected or combined, so there is no break between nodes? Example: how could you connect two square objects (4 nodes each), into one rectangular object ...
1
vote
1answer
266 views

Submit empty string via POST wfs in GeoExt.form.FormPanel

I have a two textfields in FormPanel. When one of them is empty, after pressing the search button the form sends the empty string in WFS query. How can I disable the empty field which sends the WFS ...
0
votes
2answers
21 views

Which co-ordinate reference system should I use for the British Isles?

I'm wondering which co-ordinate reference system would be the best to use for a project covering the British Isles, since the UK and Ireland have separate systems - British National Grid and Irish ...
0
votes
0answers
3 views

Jquery attr() funciton returning “undefined” for GetCapabilities Request

On my webpage where I am displaying my maps, I want to add a link to the metadata of the selected map. I have specified the link in GeoServer in the MetaDataURL field, and should be able to retrieve ...
-1
votes
0answers
13 views

Merging all features in a Geodatabase using a common Name

I have a Geodatabase containing many feature datasets storing contaminated site information. Each feature dataset contains a polygon named 'SITE' followed by the unique site ID (for example ...
1
vote
0answers
11 views

Convert shapefile to WGS84

I have a shapefile with shapelength and shapearea, and would like to convert to WGS84 to use with ggmap. Eventually, I would like to get plot google map of individual regions of the shapefile, and ...
0
votes
0answers
3 views

how to remove duplicate values geojson on feature.properties.name?, using leaflet oneachfeature

I have duplicate value into select combobox, using oneachfeature and geojson the values are into combobox select,
2
votes
1answer
19 views

How to iterate through all geometries using a search cursor?

I would like to use a python add-in which uses a button click to iterate through each selected polygon one by one. The following code manages to zoom only to the first polygon. How can I adapt it to ...
0
votes
0answers
15 views

Split by Attribute without making separate new feature classes or shapefiles

I would like to automatically split a featureclass by a specific field. I've seen a few tools online and on XToolsPro, but what it does is create multiple NEW shapefiles or feature classes. What I ...
0
votes
1answer
174 views

Apply css styles to layers in openlayers3

define layers and styles using openlayers3 API. I need to apply css styles for layers.for that code is in below used //applying styles for wms layer var fill = new ol.style.Fill({color: 'rgba(237, ...
1
vote
1answer
15 views

Python: how to set a different output folder

I want to transform some vectors to rasters in my folder but I have difficulties setting the output folder. The following code only allows me to output to the original database. I hope to output all ...
1
vote
0answers
28 views

Do countries have a Latitude and Longitude range?

Do countries have a Latitude and Longitude range?. Is it possible to get the latitude and longitude range or boundary for each country. UK lat and long is 51.5000° N, 0.1167° W. What is the ...
0
votes
1answer
16 views

How to create a locator through Open Street Map Data

I need to make a locator for UK addresses and I know Open Street Map has very good data for the UK, I was wondering how I can convert the data for house addresses, which is in xml form, into a locator ...
3
votes
5answers
1k views

Where can I find a list of states, districts and tehsil names in India?

I need only names for making a chained dropdown list for users to select location correctly and submit the data. Please provide any resources. I emailed censusindia.gov.in but no reply from them.
0
votes
0answers
6 views

Loading geoserver WMS raster layer in QGIS python console

I am using the following snippet to load a raster layer deployed under wms service using geoserver, in qgis python console. I am getting False output. Any idea? registry = ...
1
vote
1answer
12 views

Save and load maps for ggmap to use without internet access

I would like to use the ggmap package to download and display maps. Unfortunately I have some firewall restrictions preventing R from accessing the internet directly. The error I get from get_map is ...
1
vote
1answer
30 views

Why is SAGA from the Processing Plugin not recognised?

Similar to this post: SAGA algorithms don't work in QGIS 2.8 except the fact that SAGA does not appear at all in the Processing Toolbox: As a check, I used the Python Console with the following ...
0
votes
0answers
16 views

Leaflet tile rendering

I've startet tinkering with the Leaflet JS library in order to display a Web Map Tile Service (WMTS). By default Leaflet does not support the WMTS standard. An initial investigation has revealed that ...
0
votes
0answers
22 views

how to find the polyline direction in SOE

I create routing route between A -> B -> c using SOE(Using C#). From here A - Origin, C - Destination and B - Intermediate terminal It's digitized route direction is A -> B and C -> B. When i ...
1
vote
0answers
5 views

PyQGIS Standalone Crashes python.exe when zooming out too far / Process finished with exit code -1073741819 (0xC0000005)

I have the following PyQGIS Standalone App which is working fine so far. One little problem is that if I zoom out to the MaxExtent(by scrolling the mousewheel) the app crashes python.exe so that the ...
6
votes
2answers
219 views

How to sample a 3D raster along a 3D path (or 4D raster along 4D path)?

I have a 3d raster dataset of atmospheric variables (lat x lon x altitude). I would like to sample this raster dataset along a 3d path. Any idea how I can achieve this, preferable with qgis or ...
1
vote
1answer
10 views

gsb projection file for qgis under MAC OSX

I'm trying to create a new projection inside wgis. The projection includes a gsb file. With the Windows OS is easy to implemnet that: you just need to place the gsb file inside the ...
1
vote
1answer
40 views

Read XML file in FME

I want the below xml file to be read by fme. How this can be done? I tried reading documents and seeing videos. This xml looks more complicated. Any help would be appreciated. ...
0
votes
0answers
28 views

ArcGIS Desktop: Not Rendering Line Data but Web Service Outputs Fine

I have some script which read .JSON files through .NET and then inserts the data into a SQL Server database. The data's Geometry is of the type esriGeometryPolyline ; basically, they are floor plans ...
0
votes
0answers
10 views

Easy Custom Labeling tool: How do I remove label arrows?

I am labeling a lot of features and the Easy Custom Labeling tool is helping me to move every label to the desired position. I also like that the tool adds arrows for labels that I moved but sometimes ...
0
votes
0answers
5 views

Using custom mapbox styles with mapnik

I created my own tile server according to this instruction and my own layout/style with mapbox. Following the mentioned instruction I currently use OSM Bright as layout/style. In short: How can I use ...
0
votes
3answers
51 views

LAS .PTC classes into ESRI LAS to Mulitpoint

We have some Lidar data that has been classified based on visable features (i.e. trees, streets, buildings, etc.) These LAS data are used inside inside Microstation w/ TerraScan connected to a PTC ...
1
vote
1answer
14 views

What is/are the coordinate systems used in South Africa?

What are the principal datums and projections used in South Africa including the names of geodetic datums and their projections?
0
votes
0answers
9 views

Failure of non existant SQL statement after executing statements from a file with ArcSDESQLExecute object

As you see in my code I iterate and execute all the sql statements in an sql file using ArcSDESQLExecute object. It does work but when all statements have been executed the object returns 'None' ...
1
vote
1answer
17 views

Find all polygons containing points specific criteria

I have searched for a bit, but couldn't find an answer for my question. So I have two tables (PostGIS), one containing points, and the other containing polygons. Right now i have this query for ...
4
votes
3answers
1k views

Edit Toolbar Became Disabled While Editing in QGIS

My edit toolbar became disabled while I was editing a layer in QGIS. I have closed the window and opened it again to edit, but it is still disabled.
0
votes
0answers
12 views

How can I install Pywin32 with the ArcGIS 10.3 python 2.7?

After installing Python2.7 with ArcGIS Desktop 10.3, the Python installation sets the Python registry key in HKEY_LOCAL_MACHINE/SOFTWARE/WOW6432Node Directory. In order to install PyWIN so I can ...
0
votes
1answer
21 views

renderd not rendering

I followed the instructions manually building a tile server and ran in some problems. When entering http://localhost:8080/osm_tiles/0/0/0.png renderd shows this: renderd[263]: DEBUG: Got incoming ...
0
votes
0answers
5 views

Geoserver WPS Request for jts:buffer (or something else) with Multipolygon

I want to create a WPS Request using the JTS:Buffer (or any other process). I'm using the built in WPS Request Builder from GeoServer. My Multipolygon looks like this: 52.52735668,12.71762844 ...
2
votes
1answer
184 views

qgis missing menu bar ver 1.8.0-lisboa on ubuntu linux

QGIS emits the following warnings when starting, and fails to display the main menu bar. $ qgis --nocustomization Warning: loading of qgis translation failed [/usr/share/qgis/i18n//qgis_en_US] ...
0
votes
0answers
4 views

Sum multiple grib2 files

I have several grib2 files containing hourly accumulated precipitation data however I would like to merge these files so that I have the accumulated precipitation across several hours. So say I have ...
1
vote
1answer
60 views

How to show a QGis map in Qt/C++ custom widget with QgsMapCanvas?

I'm trying to add a QGis map in Qt/C++ widget using QgsMapCanvas, but I have some problems... I'm working with the following environment: - Ubuntu 12.04 - QGis 2.8.1 - Qt Creator 2.4.1 (based on Qt ...
1
vote
0answers
10 views

Can you load WFS uncached in QGIS

I think this might be a bug, but we've just installed QGIS 2.10 and the WFS seems to be working strangely. When you load a WFS which is not cached the system loads all the visible features as ...
0
votes
0answers
3 views

PyGrADs: Importing NOAA Rainfall (.rt)/Exporting NetCDF

I am in the process of automating a workflow from downloading NOAA's Climate Prediction Center's Daily Rainfall data in Binary, using GrADS to convert and export to NetCDF, then arcpy to extract ...
2
votes
1answer
433 views

Arcgis API for Javascript: how to change color of simple point marker using colorpicker

as title states im having a hard time changing the color of my simplemarkersymbol using javascript. I have read that the format of color needs to be [r, g, b, a] which I have a color picker giving me ...
0
votes
3answers
12 views

Make polygon from area not covered by loaded polygons (like invert selection)

See screenshot, from geojson.io, with a geojson file loaded: So how do we make a polygon out of the blank area? Looking for a way which doesn't involve manually copying selected sequences of ...
0
votes
0answers
6 views

How do I make the binoculars invisible when I search by attribute on ArcGIS for Flex

I am preparing a flex map. When I use the search widget, the binoculars cover up the symbol that is being searched. Is there a way I can remove the binocular symbol?
0
votes
0answers
3 views

ArcGIS Online Oauth2 issue

I'm trying to create a java app that will interact with our ArcGIS online portal. I've created an admin account for our ArcGIS online instance for the tool to use. But for whatever reason whenever if ...
1
vote
1answer
43 views

“Browse” button returns python error in QGIS

I use the latest version of QGIS (2.8.2) in MAC and have se the default Python version 2.7. Moreover, I have installed all the required python modules and GDAL. It was working before, but now, when I ...
2
votes
1answer
18 views

How to add a message bar to custom canvas?

There is a simple code to add message bar to main window in QGIS: iface.messageBar().pushMessage("Hello","World") My question is how to add bar to my custom canvas canvas = QgsMapCanvas() in ...

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