0
votes
0answers
2 views

Golf data x,y,z coordinates

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
1answer
288 views

Spatial Join of Polygons to Polygon Grid with Shared Boundaries in ArcGIS Desktop?

I have polygons containing an attribute to be summed by a polygon grid. the polygons with the attribute always share borders with each grid cell and never extend outside any grid cell (the grid has ...
0
votes
0answers
10 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 ...
3
votes
2answers
324 views

geopandas: can't save geojson

My task is to upload geojson, add data from corresponding csv, drop some columns, then save it back to geojson. However, after I did everything, added csv data (gj.join(df) ), etc, I can't save it ...
0
votes
0answers
8 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 ...
1
vote
1answer
210 views

CartoDB SQL string as integer

Because data is imported as string, I need to query string values as if they were integers, is there something I could use to cast values to string? Where could I find documentation for this SQL in ...
0
votes
0answers
6 views

Livestock Diseases in Indiana

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 ...
1
vote
1answer
21 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
4 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 ...
1
vote
1answer
16 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
21 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 ...
0
votes
2answers
374 views

Nominatim Installation Error: Importing and Index OSM data

I'm new to GIS and OSM. I've successfully installed OSM locally and now I want to add Nominatim to the mix. I've been following the installation instructions exactly from here: http://wiki....
0
votes
2answers
267 views

CartoDB change tooltip CSS

How can I change the css for the CartoDB tooltip? I found this css below in the source but am having a hard time referencing it. Are there any examples of a customized, styled tooltip? /* CartoDB ...
0
votes
1answer
37 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
1answer
1k views

How do I explode a MultiLineString using ST_Dump() in PostGIS?

I want to do what this blog post does: explode a MultiLineString into individual LineStrings. I'm using CartoDB but don't get individual LineStrings as the result of my query. I still get a ...
1
vote
0answers
8 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
vote
1answer
24 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 ...
0
votes
0answers
4 views

Problem with mapfish

Hi every one I have a problem with mapfish. Well i did install the plugin of mapfish then they told that after the installation is done and after restarting my server I would find a module called ...
0
votes
0answers
8 views

How to find number of points in contiguous census tracts within a certain distance

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 ...
0
votes
0answers
8 views

I need a 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 ...
0
votes
1answer
11 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?
0
votes
1answer
275 views

GeoTools, convert CRS for Google Maps

I'm trying to use GeoTools to convert coordinates from EPSG:3857 to various CRS, in order to display WMS layers on a Google Map. For example, I want to display a layer in the EPSG:4326 CRS. I have ...
0
votes
0answers
7 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
3answers
30 views

Copying feature from one feature class to another without creating new feature class?

i need to copy a line feature from a line feature class to another existing feature class without creating a new feature class. As copy feature tool creates the copies feature in a new feature class ...
0
votes
1answer
198 views

Why doesn't OpenLayers Plugin 1.3.6 show in Internet menu on Ubuntu 14?

I installed QGIS 2.8.1 on Ubuntu 14.04 LTS 64bit (from repository http://qgis.org/debian trusty) I installed OpenLayers Plugin 1.3.6 It doesn't show in main menu (Internet) like on Mac Do I miss ...
0
votes
0answers
11 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 ...
3
votes
0answers
118 views

Snapshot command not producing high-res image

I'm trying to export an image of my project with a size of several hundred megapixels (32768x16384) via the snapshot command and all I get is an output file with 0 KB and no error message. I can ...
0
votes
1answer
18 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 ...
0
votes
0answers
2 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). ...
0
votes
0answers
3 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 ...
2
votes
1answer
313 views

Unsupervised raster classification using GDAL

Is there an equivalent in GDAL to the Arcpy ISO data unsupervised classification tool, or a series of methods using GDAL/python that can accomplish this?
11
votes
6answers
5k views

Free map service for private web applications

Background Looking to display a map (for internal use only) on a web page. The application must be able to add custom layers (without sending the data to the map service host): Municipal zones (...
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 ...
-3
votes
0answers
10 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
2answers
452 views

How to request group of layers from Geoserver with turn off/on capabilities? Geoserver layer organizer

I would like to organize my layers by topics, and for each of them (if chosen on the client-side), I would like to request a single-tile image, which contains the predefined layers in the correct ...
0
votes
1answer
12 views

How to make background color transparent in maptiler?

I have maptiler 5.0.3 pro, and hundreds of 8bit per band .tiff files with transparent chanel Alpha. After batch convertion: "C:\Program Files\Maptiler Pro\maptiler.exe" -f png -nodata 0 0 0 -zoom 10 ...
26
votes
2answers
17k views

How can I convert data in the form of lat, lon, value into a raster file using R?

I have a data set of values over a km grid in the continental U.S. The columns are "latitude", "longitude", and "observation", e.g.: "lat" "lon" "yield" 25.567 -120.347 3.6 25.832 -120....
0
votes
0answers
18 views

relating land cover raster to vector data [on hold]

I have a land cover raster basemap that covers different land cover/uses in Europe to 100m resolution and a separate Excel legend file. Separately I have a point shapefile with the details and ...
0
votes
0answers
9 views

In which units is the result of the flow length tool displayed?

I want to use the flow length tool in ArcMap 10.2.1. to calculate the downslope distance along the flow path of a DEM with a cell size of 5m. The explanation of the the flow length tool says that the ...
0
votes
0answers
16 views

Free catalog software? [on hold]

Is there any free or open source alternative to ArcCatalog? With QGIS it is very hard to edit file names.
1
vote
2answers
234 views

Pink Tiled Map with Openlayers and Geoserver

I'm having a problem with the pink tiles when trying to display a map. I'm using Geoserver 2.6. In the main html page, I reference to Openlayers with: <script src="openlayers/lib/OpenLayers.js">...
1
vote
1answer
8 views

how to store result of WPS in Geoserver

I'd like to save WPS result (ie. image file) in Geoserver's file system. I found out Geoserver put the result in temp/wps folder. Can I change it to specific folder with specific file name?
0
votes
1answer
303 views

How to customize Directions widget of ArcGIS Viewer for Flex 3.4 using Flash Builder 4.6?

I want to customize the Directions widget in order to be suitable for my application. However, I do not know how to show a Directions widget without signing in to resources in http://www.arcgis.com. ...
0
votes
0answers
11 views

Web adf measure tool losing focus in chrome browser

Arc gis web adf measure error in chrome and safari browser . When user selects the measure tool n tries to draw on map for distance the line focus is lost. Same thing works in I.E. n Mozilla Firefox ...
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
1answer
208 views

Inconsistent Identify Task- Explain this bug?

Through some console.log debugging I've located the exact line of code that is failing me but I'm not quite sure how to fix the problem. Basically, I have an identify function that queries the ...
0
votes
0answers
20 views

Processing or accessing .mdb linestring column (wkt)?

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. Can i convert ...
-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
0answers
21 views

Debugging Personal Geodatabase invalid data source error from QGIS?

When i connect on window 32bit ODBC with ms access .mdb driver to esri geodatabase on qgis 2.14.3. i configured system DNS on ODBC such as Datasource name's pgeo selected file directory to D:test....
1
vote
2answers
102 views

How to project data into both a Vertical & Horizontal Coordinate System?

I have a shapefile whose Geometry is of POINTZM type. The XY coordinate System is NAD_1983_CORS96_StatePlane_North_Carolina_FIPS_3200_Ft_US and the Z coordinate system is ...

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