0
votes
0answers
2 views

GMap.Net: Does the WPF version have overlays?

I just downloaded GMap.Net and I'm just starting to explore the API. I know it has GMap.NET.WindowsPresentation assembly, which is designed to be used for WPF projects. It also has GMap.NET....
-1
votes
1answer
19 views

Mapping Australian election results using QGIS? [on hold]

I am interested in mapping Australian election results. There is a good tutorial here using British elections as an example. However, it relies on him joining two datasets using vlookup. I can't work ...
0
votes
0answers
7 views

QGIS import variable existing .qgs file

I need to include in the file containing geographical coordinates of my region a new external variable that I would like to use to grade the colour of the different parts of the whole map. I know how ...
0
votes
0answers
9 views

MongoDB $geointersecting big polygons!

I'm using mongo to store some geolocalized data, with the goal of retriving them using $geointersect. Specifically I have this document stored in my db: { "loc": { "geometry": { "...
0
votes
0answers
6 views

Non-Earth maps, tile server and scale in leafletjs?

I am looking at putting together a tile server for other astral bodies, such as Mars and the moon. At the moment I am using leafletjs and the Control.Scale at the client end (though could be any ...
-4
votes
0answers
15 views

Golf data x,y,z coordinates [on hold]

I had a dataset of golfing data for multiple tournaments by shot with "lie" coordinates, x,y,z for every shot. But, I don't know how to translate those. X and Y looks like longitude and latitude and ...
0
votes
0answers
11 views

Livestock Diseases in Indiana [on hold]

Does anyone know of any datasets regarding livestock diseases in Indiana? I am a GIS student in need of a unique data source; as I do not work in GIS yet, I have chosen a topic in a field in which I ...
0
votes
0answers
9 views

How to insert new data points into CartoDB map?

I'm using NASA api data to populate my database in CartoDB's website to load places where meteorites have fallen. In JavaScript I'm currently creating a specific collection of meteorites I want to ...
0
votes
0answers
18 views

How do I make a field of summarized zip codes, 1 for each, put it into my data table and join the table to shapefile without losing data?

I'm trying to make of field in my shapefile of summarized zip codes. I have a table of hospital admissions data and in this table there is a field of zip codes which are repeated multiple times. What ...
1
vote
0answers
13 views

PostGis - st_union polygons, keep sum of attribute

There are multiple My current query is: SELECT (ST_Dump( ST_Union( way ) )).geom AS way, 10000 AS way_pixels FROM ( SELECT way, way_pixels, ...
-1
votes
0answers
5 views

Installing mapfish?

I installed the plugin of mapfish then they told that after the installation is done and after restarting my server I would find a module called priniting in the data_dir's folder of geoserver but in ...
0
votes
0answers
10 views

Finding number of points in contiguous census tracts within certain distance? [on hold]

I am using Pennsylvania census tract data (polygons) and oil and gas well locations (points) in ArcGIS 10.1. The oil and gas well location data points have each been assigned to a unique census ...
-1
votes
0answers
13 views

Seeking download link for OpenGeo suite? [on hold]

I have requested a download link for OpenGeo suite from http://boundlessgeo.com/products/opengeo-suite/ I filled the request form, but nothing came back. Does anybody have a direct link for it? or ...
1
vote
1answer
20 views

Values extracted from NetCDF not matching original raw data

I am working with monthly rainfall data from University of Delaware which is available as a NetCDF from NOAA and raw text from UDel's homepage. I would prefer to use the NetCDF format but when I ...
0
votes
0answers
13 views

Visualizing Aura/OMI SO2 data

I am trying to visualize hdf5-files from the OMSO2 data set of NASA so that they will look like this (Orbit 63543 on 25 June 2016, found here and from this website): However, when I try to ...
0
votes
0answers
3 views

gdal_retile for big mosaic file

I have some big mosaic files (about 3GB, 50k x 50k) and use gdal_retile.py to generate the pyramid tiles for geoserver. It takes very long time to generate all tiles (about one day in my computer). ...
1
vote
0answers
5 views

How do I configure map proxy to show only cache?

I have local files of the already built cache. Now I try to configure a layers which gets the cache layer and shows it, but the problem is that I can't make it ignore the original "sources" because it ...
0
votes
1answer
15 views

ArcGIS Explorer coordinate system

I work with ArcGis Explorer and the coordinate system default is WGS 1984. Is it possible to change the coordinate system?
-3
votes
0answers
13 views

process you would use to gather projection information [on hold]

discuss what process you would use to gather projection information for a feature class if it wasn’t posted directly on the source website or available through the item description of ArcCatalog
1
vote
1answer
18 views

Leaflet filled contour map

I have evaluated the Getis-Ord Gi*-spatial statistic for each point in my map. Like this, each point is assigned a Gi-score and due to this a certain color, as you can see in the image below. What I ...
0
votes
1answer
12 views

How does the audience visualise a WFS in Geoserver? [on hold]

I recently started learning Geoserver. WMS is straighforward but in case of WFS, I have read a lot of user manuals and training pages but I cannot figure out how does the actual visual map served out ...
0
votes
0answers
20 views

Free catalog software? [on hold]

Is there any free or open source alternative to ArcCatalog? I am looking for the features of a file manager, so moving and renaming GIS files (for example all the files composing a shapefile) With ...
2
votes
0answers
9 views

PostGIS - raster - bit operations

I have a raster data in the database in separate rows. I would like to select 2 rows and do a bit operation with them (like |, &) and store the result in memory as a query output. Is this possible?...
-3
votes
0answers
6 views

processing or directly accessing to .mdb linestring column(wkt) [duplicate]

On my ms access .mdb table, linestring (WKT)column are called from add vector layer selected database with odbc connection link. It is Successful. But can't directly access to lines.Can i convert ...
0
votes
1answer
22 views

Error in lansat 7 image

The actual shape of lake is like in the right corner, but in lansat 7 image that i downloaded a strip is misplaced(left image) or shifted.][how can i correct this, i have tried georeferencing already ...
1
vote
1answer
24 views

SVG symbol colors differences in QGIS 2.12?

I don't understand why SVG symbols, which are colors changeable in the symbol default installation like this airplane: whereas there symbols like the transport bus station, and lighting symbol (...
0
votes
0answers
26 views

Can Qgis read or access to WKT column on ms acesss?

On my ms access .mdb table, linestring (WKT) column are called from add vector layer selected database with odbc connection link. It is Successful but can't directly access lines from ms acess ...
0
votes
0answers
9 views

Debugging insufficient memory available --error code was 2 offending plugin is 'xlsx'? [on hold]

I am using an Excel file and an ArcSDE geodatabase to detect the changes using change detector tool. The output is an excel file with the changes. The tool runs fine on the small excel file, but as ...
1
vote
0answers
19 views

Why .getOutput(0) is needed after GetCount_management? [duplicate]

parcelCount = int(arcpy.GetCount_management("Parcels_lyr").getOutput(0)) print parcelCount while parcelCount < 200: arcpy.SelectLayerByLocation_management("Parcels_lyr","WITHIN_A_DISTANCE",\ ...
0
votes
1answer
11 views

Attempting to “merge” 3 polygon layers together, not sure if merge is correct

I have three separate polygon layers. Some of the sections in the different layers overlap. I want to "merge" all three layers together and create one layer that is representative of the entire area ...
0
votes
0answers
16 views

QGIS MSSQL on OSX

Could someone please help me or point me to the right resource with my Question. I have an OSX machine, with QGis 2.12.1, and a windows instance with MSSQL running on AWS. For the life of me I cannot ...
-4
votes
1answer
37 views

Im new in the gis world, i want to make a project but i need advice [on hold]

i want to make a webgis app. I need to add the following: Admin/limited user acccess I have a list of marks for the map and i should be able to filter this marks by attributes app should make simple ...
0
votes
1answer
23 views

Toggle Graphic Element inside ArcMap's Layout View using Arcpy

I am trying to toggle unwanted graphic elements inside of ArcMap's layout view before exporting them as a pdf. I have no problem reading the correct graphic element or relocating it to another ...
1
vote
1answer
29 views

QGIS “Raster->Georeference” menu item not showing up

I am using QGIS 2.12.0 Lyon. I have installed a plug-in called "Georeferencer GDAL" and the version of that plug-in is 3.1.9 . [I am working on a Mac which is running OS X Yosemite 10.10.5.] I am ...
1
vote
1answer
18 views

How to apply Melt Area Detection Index to MODIS imagery?

I am working with some MODIS imagery for a project (I'm relatively new to remote sensing) using MOD09GA, and hoping to apply a melt area detection index (MADI) to images to calculate melt day length ...
0
votes
0answers
11 views

How can I update a csv-file in cartoDB?

How can I update a csv-file in cartoDB? Not as a regular task, just when I discover an error in the data. Currently I need to delete the file and reestablish the whole map.
2
votes
1answer
40 views

Default PostGIS type of geometry in SELECT

Is there an option in PostGIS (in query or table option) to set the return type of a Geometry? I'm using this query: select * from "locations" where "locations"."id" = 2 limit 1 And that will ...
0
votes
0answers
9 views

Unable to generate tiles using gdal2tiles.py for a single band gray image

I am using and playing around with Cesium at the moment, and I am enjoying the functionality so far. I am trying to provide my own imagery to Cesium with the TMS imagery provider: imageryProvider: ...
0
votes
0answers
12 views

Creating multi-row toolbar in ArcGIS Engine?

I am using ArcGIS Engine 10.1 and Visual Studio 2010 I created a MapControl App, (New Project>Visual C#> ArcGIS>Extending ArcObjects > MapControl Application) and added a toolbar (In MainForm and ...
2
votes
1answer
33 views

What are the units of the QGIS roughness tool results?

When I estimate Roughness, using QGIS [Raster > Analysis > DEM (Terrain models)], what is the unit of the values I get?
1
vote
1answer
16 views

Error on join in ogr2ogr

I am doing an ogr2ogr process where i will be making a join between two tables, imported as shapefiles and .csv to join on a column with idential attributes. The code i've made so far looks like ...
0
votes
0answers
12 views

Linking Mapinfo polygon to MS Access DBMS records?

Does anyone know of simple way or bit of code to link a MS ACCESS DBMS point to an associated polygon, so that spatial attributes of the polygon can be recorded into the DBMS fields. I am a user not ...
0
votes
1answer
39 views

Clipping GeoTIFF file by GeoJSON?

What is the best way to clip geotiff file by geojson? 1) Make a OGR file (e.g. shapefile) .shp from .geofile like this: { "type": "Feature", "properties": { "id": 1 }, "geometry": { "...
0
votes
0answers
7 views

Add neighbouring values as a data field

How can I add data based on neighbouring values? If have a shapefile, dividing the country into different areas. I have population data for each area. I would like to add new fields to my data, ...

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