2
votes
1answer
29 views

Why do labels in exports using HERE tiles appear tiny?

I am trying to export images from the QGIS print composer, the exported image has a basemap that is loaded from an XML file following this questions method. The export doesn't look at all like the ...
0
votes
1answer
241 views

How to convert list of stack images to time series files in R

I am using bfast package for time series analysis. But it requires the files to be read as time series. How to convert list of stacked images from 2000 to 2013 into a time series and given as input ...
0
votes
0answers
9 views

SAGA GIS - trend removal, local relief model [on hold]

How can I run trend removal in order to create a local relief model of an input DEM in SAGA?
0
votes
0answers
15 views

Display gdal2tiles output openlayers 3.15.1

I have georeferenced an image raster with gdal and have create a new geotiff with EPSG:3857. Now I want to display it on my web site and I have two problems, probably because I don't understand enough ...
3
votes
1answer
97 views

Using erase tool in Python?

I am trying to create a python scrip to batch erase shapefiles. I have created a script that works, however, I know there is a better way and I just am not good enough at scripting to figure it out. ...
1
vote
0answers
14 views

Neighborhood analyses with GRASS/QGIS using ASTER GDEM

I have a problem related with this question (Old question without answer: R.Neighbors with large neighborhoods?). Basically, I want to estimate roughness of a given area, for which I was using QGIS, ...
4
votes
2answers
1k views

Using Spatial join for many to one relates in ArcGIS for Desktop?

I'm trying to do a spatial join that takes the attributes of multiple polygons and applies them to a single polygon in another layer. The data is currently in a geodatabase, but can be exported to shp ...
2
votes
1answer
124 views

pyQGIS changing Paletted Raster Layers to Grayscale

I've written a plugin which imports a number of colour geoTifs (map tiles) and works correctly but it would be great to display these as Grayscale after loading in. The geoTifs load as paletted ...
0
votes
0answers
94 views

Tiles not loading in openlayers map

im trying to make a fictional world map for a game in OpenLayers 3. I have my high res img (4096x4096 pixels) tiled up for 4 zoom lvls (with 0 zoom lvl being 4 tiles). I resolved various ...
1
vote
0answers
20 views

Joining polygons to points when the points fall in the intersection of polygons. QGIS

I am using QGIS. I am hoping to join a set of geocoded points to polygons in such a way that the new snapefile will be points that have a new field which lists the attributes of the polygon it lies in ...
1
vote
0answers
20 views

Finding correct service for arcpy.createArcSDEconnectionFile_management in ArcPy?

I'm working on a toolbar for modifying an SDE database in acrmaps. My code works in a file geodatabase so I'm trying to use this function to make it work in an ArcSDE. I've gotten every other variable ...
1
vote
2answers
589 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 ...
0
votes
0answers
16 views

Opendap automated download with Python in ArcMap [on hold]

I want to use python to automate the download of satellite images from OpenDap. I did find a similar post here, but I have tried using this script and it does not work How I can extract a subset of ...
0
votes
1answer
25 views

How to update a base map to get a better image

I want to use a base map under some layers I'm working on. It's in an island in Azores, Portugal. I need one World Imagery so It can be seen all the vegetation, buildins and streets. My problem is ...
0
votes
0answers
15 views

Using ARC to manipulate specific cells in a columns to create “lines” from ingested coordinates

I have a shapefile with LAT/LONG coordinates but there is no Start/Stop Columns, just the LAT/LONG. In order to use the XY to Line or Points to line tool I need to have a LAT_Start and LONG_Start; ...
0
votes
0answers
22 views

Shapefile analysis with ArcGIS10.1 [on hold]

I am using ArcGIS 10.1 for Desktop and I am struggling to make a shapefile with a map. I made the shapefile but I could not include a map with longitude and latitude. I have data about tuberculosis ...
0
votes
0answers
26 views

Transitioning MapServer from 32bit to 64bit: CGI Error

I am moving a mapserver system from 32bit to 64bit Windows (too many frustrations with multiple python installations). There is no straightforward MS4W installation for 64 bit. I am using Apache2.4 ...
0
votes
0answers
12 views

Using ArcPy to compare two feature classes and export deltas

I would like to use a Python script to iterate through feature classes 1 and 2 and export the differences to a new table. So if feature class 1 contains 100 features and feature class two contains ...
0
votes
0answers
24 views

OpenLayers3: How to use zIndex for Layers

In my project I have the following situation: layer A: zIndex = 1000; layer B: zIndex = 2000; layer C: zIndex = 3000; layer D: zIndex = 4000; I add the layers in this order: layer A, layer C, ...
2
votes
1answer
316 views

How do I modify the WebAppBuilder "LayerList' widget to use radio buttons instead of checkboxes?

I've downloaded the developer version of the Web app builder and installed in on my machine. I can open up the widget '\LayerList\LayerListView.js', and I have been exploring the source code. I would ...
0
votes
0answers
14 views

mean values from layers [duplicate]

I have downloaded from Search ArcGIS Online (from Add Data button) 3 layers. The first one is the topographic map (http://services.arcgisonline.com/ArcGIS/services/World_Topo_Map/MapServer?wsdl ), ...
5
votes
3answers
148 views

Smoothing method for big polygons

I'm looking for an alternative to 'snakes method' for smoothing very big polygons, which I created from SRTM elevation datasets. The problem is that the smoothing is getting stuck after a while with ...
1
vote
1answer
14 views

How to “clean up” undesired values in a slope raster

I have a reclassified slope raster with 3 values in band 1. My problem is that I want to polygonize this layer, but the surface is so irregular with a lot of plots in terraces and because of this it ...
2
votes
1answer
15 views

Read multiple layers of KML file using R

I have a KML that 3970 layers. I am trying to read it into R using the following script: library(rgdal) lyr <- ogrListLayers("file.KML") mykml <- readOGR("file.KML","Layer1") This works but ...
1
vote
2answers
821 views

Using sieve filter in ERDAS Imagine and/or ArcGIS for Desktop?

Where can i use a sieve filter for my supervised classification? Can i do it in Erdas Imagine or in ArcGIS? I can't find it anywhere.
1
vote
0answers
8 views

GeoFence: How to secure its REST API?

GeoFence is securing GeoServer quite nicely, but I can't find how to secure the GeoFence REST API. I've been able to access the REST API without any authentication.
0
votes
0answers
7 views

Need to add my own parameter in WMS GeoServer

I have a project which requires to tracking request the Web Map Services through URL WMS. My customer want to make a services Portal to provide his partners the WMS, WFS as well, but he need to know ...
0
votes
0answers
13 views

Spatial extent not showing in Geonetwork metadata view

I have a problem displaying spatial extent in Geonetwork when I open some metadata record (as you can see from the image example). I get the right extent I previously defined in metadata editor, but ...
1
vote
0answers
11 views

How to avoid QGIS line width scaling when exporting geometry to KML?

I have shapefiles loaded as linear geometries in QGIS. I use the layer properties dialog to apply some styling to them (color + linewidth). The goal is to output each layer as KML file. My problem ...
0
votes
1answer
16 views

r.patch results in a blank map in GRASS

I have a collection of tiles downloaded from the EDINA Digimap service, in asc format. I imported these into GRASS using the r.in.gdal function, and they appear in the display screen as expected. I ...
1
vote
1answer
233 views

How to limit vertically the extent of an OpenLayers map?

When I pan north, the map goes out and I see the white background of my HTML. I want to pan vertically and the map to block when it reaches the top (or bottom, respectively). I have tried to put ...
0
votes
1answer
46 views

Why Does Fiona Crash Python When Creating an Output File?

I've basically followed the Fiona online manual verbatim to write an output file but my code crashes when I call Fiona.open() to create said output file. Traceback reports that the reason for the ...
3
votes
3answers
275 views

How to use Replace Geometry to replace the selected feature with a circle

I have a polygon shapefile and I want replace every irregular polygon with a circle. I think I can do it with the Replace Geometry tool. But once the Replace Geometry tool is selected, draw a polygon ...
8
votes
5answers
5k views

How do I use base layer of two different projection Spherical Mercator and WGS84?

How do I add baselayer with two different projection? I have added overlayer with a different projection(EPSG:4326), but I need to add base layer with various projection Google Map My vector layer ...
0
votes
0answers
3 views

How does distanceTo use accuracy in android.location.Location

I would like to know how exactly accuracy will be used in getting to know the distance with the build in function distanceTo(Location location). I have read everything in ...
1
vote
1answer
1k views

Arcmap 10.3 crashing on launch using either existing MXD or just launching app

I recently upgraded from 10.0 to 10.3 and am having a LOT of crashes when trying to launch the app. I have been using MXD's started in 10.0 but re-saved under 10.3 as well as ones started fresh in ...
0
votes
1answer
258 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 ...
4
votes
0answers
26 views

Calculating distances (differences?) between two regions?

I am building a machine learning system which predicts the location of tweets as a bounding box (using the google maps API among other things). Since the twitter API also supplies a bounding box, I am ...
1
vote
1answer
189 views

SAGA Cluster Analysis for grids projection issue

I am having an issue with the SAGA cluster analysis for grids tool within QGIS 2.4. I am actually taking this as an online class through Del Mar and we are going over supervised and unsupervised ...
1
vote
0answers
20 views

Generate points layer at line intersection

I have a line layer that is actually buffer polygons converted to a line layer. I would like to generate points at all places where 3 or more lines intersect. I would settle for places where 2 or more ...
-1
votes
4answers
2k views

GeoServer not running on port :8080 on Windows 7?

After Installing GeoServer on my windows machine, then I restarted tomcat but it doesn't start. Before installing the geoserver localhost:8080 is working. What's wrong ?
2
votes
3answers
120 views

Sort a table by multiple columns in QGIS

In 2012 the answer was NO! How to sort by multiple fields at the same time? My data is in a SHP file, I want to sort by 3 fields. Has this changed in the last 4 years? == EDIT == A solution like ...
0
votes
1answer
25 views

How to edit a table in order to count the number of points in the same location?

Using QGIS, I have a point shapefile that has multiple points with same coordinates across different locations. I need a count of those points. For example there are 15 features that have the exact ...
1
vote
1answer
8 views

POST CQL filter (with large geometry) in HTTP body

The size of an URL is limited. Therefore I'm not able to request a WFS with a complex geometry. I read (Geoserver POST filter to WMS layer) that is possible to do in a WMS, but I didn't get it to ...
1
vote
1answer
27 views

Unable to add MrSID extension to GeoServer

I'm trying to serve some MrSID files with GeoServer following the geoserver.org guide, however, I can't get the MrSID Raster Data Source to show up when attempting to add a new GeoServer Store. This ...
1
vote
0answers
28 views

QGIS 2.14.3 can't attach oracle spatial table

when I try to attach spatial table in QGIS, the application close without errors. The tables which have problem have a UUID column: mslink NUMBER(10,0) NOT NULL, uuid RAW(16) ...
3
votes
1answer
104 views

ArcGIS Search searching only in my own toolboxes

when I want to search for some tool and I write e.g. Merge into Search window (ctrl+F), ArcGIS (ArcMap) finds only tools named Merge or similar that are located in my own toolboxes. It doesn´t find ...
2
votes
1answer
41 views

Python script hanging forever in Pycharm with import arcpy?

I'm trying to get arcpy to work in Pycharm. I've done this successfully in the past. However, now when I try to do anything involving arcpy in Pycharm, the program runs then hangs forever. I have it ...
3
votes
2answers
373 views

Cannot access GeoServer on http://localhost:8080/geoserver/web

I have a fresh installation of GeoServer 2.8.0 on Windows 7. I installed GeoSever several times before, and usually, I can access it after installation simply in the browser via ...
2
votes
1answer
644 views

How do I center a custom control in Openlayers 3 horizontally?

Ok, this is more like a CSS question than a GIS one. But I don't have any clue how to center an element that has an absolute position. Edit 2015/05/29: Here's some relevant markup for my icon ...

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