1
vote
1answer
16 views

OpenLayers not displaying map from WMS layer in GeoServer

I've adapted the working example from geo-solutions website but still it is not working, it seems the problem is with jetty. below is the previous question I'm using Geoserver with jetty web server, ...
2
votes
0answers
29 views

How complete are the Fusion tools in QGIS?

How complete are the Fusion tools in QGIS? I have them installed and (vaguely) working, but there are only about ten of them. Is the idea of having just a few tools available, that one can use ...
2
votes
1answer
25 views

How to find length of a discontinued line feature

I wanted to find the length of features in a road layer. So I go through each feature in the layer and used, line = feature.geometry().asPolyline() to find the points which particular feature is ...
0
votes
0answers
20 views

Navbar on ArcGIS JS API causing locator to behave buggy

I have added a nav bar with combo boxes to extend an ArcGIS JS API application further. When a location is selected on the map the point does not appear and I receive this error. Failed to get text ...
0
votes
1answer
21 views

How to get wms layer's extent OpenLayers3?

Here is my a part of code , var wms = new ol.layer.Tile({ source: new ol.source.TileWMS({ url: 'localhost:8080/geoserver/BEIS_WS/wms', params: { ...
0
votes
0answers
8 views

Bug with Editor Widget (disappearing custom fields)

I may have found a bug with the Editor Widget in the JS API v3.11; I've tested this in IE9 and IE11, and it doesn't occur in the latest versions of Firefox and Chrome. The customFields disappear when ...
0
votes
0answers
18 views

clipping two SpatialPolygons : Error in RGEOSBinTopoFunc

I want to clip two SpatialPolygons on R without success, I followed the article in the disscution How to perform a true GIS clip of polygons layer using a polygon layer in R? Polygone 01 : > ...
0
votes
1answer
13 views

How to update raster metadata in postgis

How can I update the raster metadata in postgis? upperleftx | upperlefty | width | height | scalex | scaley | skewx | skewy | srid | numbands ...
1
vote
1answer
25 views

time required to get results by solar radiation tool

how much does time does ARCGIS solar radiation tool takes to give solar map for day of about 50 km area?
1
vote
0answers
36 views

Combining duplicate points while preserving their associated attributes

I'm working with building routes for a lit of technician's stops. In some cases, they have two "stops" at the same customer location -- turning on two types of service at a house, for example, is ...
0
votes
1answer
34 views

How to copy layers between MXD's with arcpy?

In ArcGIS I need to being able to have a couple of MXD documents open and copy-paste groups of layers from one MXD's table of contents to another with python script. Is this possible and, if so, how? ...
1
vote
1answer
22 views

How to use qgis coordinate transformation in user code

I am now working with coordinate transformations between different CRSs, e.g. latlong to UTM. After comparisons, I found out that the coordinate capture plugin in QGIS is quite accurate for the ...
1
vote
1answer
26 views

Use ArcGIS Server REST geoprocessing service from the client without ArcGIS Web API's or ArcObjects

I'm checking to see if anyone knows how to execute and read the response from a custom Geoprocessor published on an ArcGIS Server as a REST web service without the use of ArcObjects or an ArcGIS web ...
1
vote
0answers
18 views

Error Loading Layer/Shapefile in a Standalone Python QGis Application

I tried loading a shapefile on Python using PyQgis API but to no avail. I double-checked the path to shapefile and found it to be correct. QGIS module also seems to be imported just fine. When I ...
1
vote
1answer
18 views

Use subprocess module to run GDAL processes

I am attempting to write a python script that will reproject & merge a series of .tif files then clip them to the boundaries of a .shp file. I have successfully used the subprocess module to do ...
2
votes
1answer
26 views

QGIS freezes after making and saving many edits to a layer

I work with QGIS 2.4 on windows 7. The problem occurs when I work on a layer and save it many times. After a random number of saves, pressing the save button once more causes QGIS to freeze, all ...
3
votes
0answers
21 views

How to set Vertical Coordinate system when creating a 3D shapefile?

I'm working with GDAL v1.11 and am seeing the vertical CS stripped when exporting a 3D shapefile (from oracle spatial). This is the command I'm running: ogr2ogr -f "ESRI Shapefile" B_POINT.shp ...
0
votes
2answers
24 views

Count the number of points in a (multi)polygon in shapely?

I'm using Python, Shapely and Fiona to process some shapefiles. Is there an easy way to count the number of points in a polygon/multipolygon in Shapely and Fiona?
1
vote
0answers
15 views

Grouping map points into fixed cluster sizes? [duplicate]

"I have a dataset of 655 lat/long pairs which I'd like to split into about 100 groups. A group should have 5-10 pairs which are geographically close to each other. Dense groups should have more ...
0
votes
1answer
9 views

How to move WMS layers independently using OpenLayers 3 (with GeoServer)

I have two GeoServer WMS layers on OpenLayers 3 map. What I need to do is to make a button that will move one layer, let's say 10m to the East. Other layers should not move. Moved layer should keep ...
0
votes
1answer
24 views

Where does ArcGIS persist shared AddIn folder configuration

We want to rollout our customized ArcGIS AddIns enterprise wide. Therefore the esriAddinfiles are stored on a shared folder on the network. ArcGIS does automatically install those (and any updates) if ...
-1
votes
0answers
12 views

Stream Links on Topography [on hold]

I create stream link using ArcGIS. How can I understand stream links corresponds at terrain where they are?
2
votes
1answer
47 views

creating raster based on 'count' of certain property in 8 underlying rasters

I need to build a raster based on 8 raster layers. Data in these 8 layers are divided into 3 classes, (1) K (values 1-1.5), (2) V (values 2-4) and (3) Z (values 5-12). The new raster is raster K, ...
2
votes
0answers
31 views

QGIS assign multiple points data to closest polygon

I've got two layers: point layer polygon layer I need to add the points attributes to the polygon by location (if the point is on top of polygon add the atribute as a new field. I thought of ...
5
votes
3answers
91 views

How to count overlapping polygons from one Shapefile?

I have a shapefile with 16400 polygons. Each polygon shows the expansion of a bird species for the whole world. Now I have to count the overlapping polygons. I tried it with union and dissolve ...
2
votes
1answer
14 views

convert DTM txt file in geoTiff file

I have a DTM file, txt format, I would like to convert it into GeoTIFF, how can I do with the software grass? thanks ncols 1329 nrows 1152 xllcorner 1693884 yllcorner 5080341 ...
1
vote
1answer
46 views

How to add Mapserver WMS to Openlayers 3

I have a WMS server on localhost (using MapServer and Apache and Windows). I want to add my WMS to Openlayers. but any example that i found use openlayers 2. How to add MapServer's WMS to OpenLayers ...
1
vote
0answers
20 views

Field mapping for append crashes python

I am trying to append multiple feature classes to a new one. As they come from different sources, the fields are all different, so I have to map the fields of the input feature classes to the fields ...
2
votes
0answers
10 views

ArcGIS for Desktop is rotating attachment pictures from feature service of ArcGIS Online?

I have a web map on my ArcGIS Online account. In that map are features (line polygon points) with a picture attached to each feature. After saving the feature service as a local copy on my desktop ...
1
vote
1answer
47 views

How to use pre-generated Tiles

i have just created Tiles with Qtiles on Qgis, but how can put these folders (tile .png) on Geoserver or Mapserver? is it possible? I am trying to put the folder in C:\Program Files (x86)\GeoServer ...
2
votes
2answers
32 views

QGIS Heatmap plugin how to convert resulting raster values to meaningful values for legend

I am using QGIS and heatmap plugin and I need help with finding the meaning of the resulting raster values. I know there have been some questions, but none of them helped. This is my point layer input ...
0
votes
0answers
19 views

OpenLayers not showing map from WMS layer in GeoServer

I'm using Geoserver with jetty web server, I've published WMS layer in GeoServer and when i call it from QGIS it works perfectly, but when i call it with OpenLayers it is not loading, it says HTTP ...
1
vote
0answers
11 views

Can I get Geoserver to return a WMS in gnomonic projection?

I need to be able to pass in the center lat and long. I have tried using the AUTO Namespace for SRS (which works) but this only supports a few projections, the closest being orthographic. I have ...
1
vote
0answers
10 views

Calculating distance in m in xyz between GPS coordinates that are close together

I have a set of GPS Coordinates and I want to find the speed required for a UAV to travel between them. Doing this by calculating distance in x y z and then dividing by time to travel - m/s. I know ...
0
votes
0answers
26 views

Spatial join with snapping

is there a tool in QGIS which is able to perform a spatial join with the possibility of define a snapping radius? For better understanding: I have 2 point shapes with attributes I need to join by ...
1
vote
1answer
28 views

PyQGIS reload a QGIS plguin

I have a plugin that has a psycopg2 connection to a PostGIS database. When i close GUI with the X-Button and open it again, all the widgets are filled with the data from before. It looks like the X is ...
1
vote
1answer
22 views

Multivalue input from a chosen field gives patchy inputs strings

I made a small tool that can be run from a toolbox. It has a validation code to choose multiple values from a specified field from a specified feature layer. It looks quite ordinary: The validation ...
1
vote
1answer
26 views

Digital Elevation Model Resolution

While I creat flood areas using DEM in ArcGIS, Which parameters do I consider to determine DEM's pixel size and resolution?
0
votes
0answers
14 views

ERROR: operator is not unique: unknown || geometry

EXECUTE 'INSERT INTO Panden_intersect(St_ints,pnd1,pnd1_area,status1,dtm_strt1,pnd2,pnd2_area,status2,dtm_strt2,CtrDist) Values ( ...
2
votes
2answers
40 views

I've downloaded the GDAL-1.11.1 package but why can't I call on it in python?

I have a Mac and am very new to this coding stuff.. I'm using a code that includes import osgeo as gdal and so I've downloaded GDAL from https://pypi.python.org/pypi/GDAL/ which has a folder ...
0
votes
0answers
36 views

Converting *.asc to *.shp without using ArcGIS for Desktop or QGIS?

I am trying to perform file conversion programmatically, using C#. I have read the ESRI Shapefile Technical Description (An ESRI White Paper—July 1998). I cannot calculate records for *.shp file ...
2
votes
1answer
19 views

Search and zoom json features in Leaflet

How can I add search box to map that allows user to search>zoom to polygon name. If there are 100 polygons, user can type name of polygon (i.e., Symantec) then map zooms to matching county?
0
votes
2answers
51 views

Same python code works in arcgis python window, but fails in pyScripter

This code works in the arcgis python window but in PyScripter, this warning message had been written: Traceback (most recent call last): File "", line 16, in File "C:\Program Files ...
1
vote
2answers
10 views

How can I generate a SVG file of Mexico and USA at states level (Admin1)? Kartograph fails

I am trying to include a US map at the state detail on top of this maps: http://crimeinmexico.org/ I am using Kartograph for the small map. I have installed kartograph in Mac OS X and I am able to ...
0
votes
0answers
15 views

Building Offline Android route finder app

I want to build an offline android route finder. I will have the maps from the OSM website ( pbf files ) I want to be able to draw the maps from the given ( pbf file ). I want to be able to do my ...
2
votes
0answers
18 views

CartoDB Twitter code bl.ocks non-functional with namedmap type viz

I'm working with the code example shown here http://bl.ocks.org/javisantana/6029822 When I substitute Javi's viz for a namedmap map type viz it fails with the following error "TypeError: r is not a ...
1
vote
2answers
48 views

PostGIS syntax (function()).*

Whilst reading the documentation about using the PostGIS function ST_PixelAsCentroids() I was confused somewhat by this (ST_PixelAsPoints(rast, 1)).* syntax and as a newbie to SQL I was wondering if ...
3
votes
1answer
47 views

How to convert the SRTM DEM orthometric to ellipsoidal heights using ArcGIS or others GIS?

Recently I got the SRTM DEM from Cgiar,which based on WGS84/EGM96. and I merged the tiles to one tiff file. I want to get the WGS84 ellipsoidal heights. According the steps from the Arcgis Help 10.2 ...
-2
votes
0answers
60 views

what are weathering products [on hold]

Please can someone help me with this question. Explain weathering products associated with transport limited environment and weathering limited environment Thanks for helping.
1
vote
1answer
27 views

Arcpy ListFeatureClasses in same workspace differs when run from ArcMap VS IDLE

This Works The following python script works when connecting to my dev ArcGIS server, from both the ArcMap python window and the IDLE python GUI/shell running on my dev workstation: import arcpy ...

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