-4
votes
0answers
10 views

TypeError: 'NoneType' object is not iterable [on hold]

Code data = self.read(cr, uid, ids, [], context=context)[0] try: source_plant = data['source_plant'][0] destn_plant = data['destn_plant'][0] ...
0
votes
0answers
5 views

Raster cleanup eraser fail in ArcGIS for Desktop?

I am running ArcGIS 10.3 ArcScan and trying to clean up a raster prior to vectorisation. The raster was a three band raster converted to greyscale using the 'Greyscale function', classified into 2 ...
1
vote
0answers
19 views

ST_Intersects with degenerate LINESTRING

I have, in PostGIS, a bunch of LINESTRING Z object (which represent poles), and I want to find which ones are inside an area (represented by a POLYGON). For the purpose of this exercise, we can safely ...
0
votes
0answers
12 views

Configure new Coverage view problem in Geoserver

In geoserver 2.7.0,when I try to use " New Layer > Configure new Coverage view ... ". I got this error message: org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor ...
0
votes
1answer
15 views

Capturing Building level information (name and street names) from Basemap Using QGIS?

I wanted to capture House number and street number of Malaysia. I Found that Heremaps streets and Open route services have proper House numbers and street names to capture like this in the below ...
5
votes
1answer
70 views

What does the “trusted” flag mean for QGIS plugins?

Can anyone provide some insight into the meaning of the "trusted" flag (true/false) that is listed on the QGIS plugin website when viewed here - http://plugins.qgis.org/plugins/plugins.xml?qgis=2.14 ...
0
votes
1answer
47 views

How to install gdal postgresql driver in Ubuntu

I want to use Python to load PostGIS table by ogr. But after I try ogr.open in python (it works if loading a shapefile), I can only get null value. Now I have tried GDAL debug, the output shows like ...
0
votes
1answer
28 views

Button to turn off all layers in ToC at once?

I have created a map that has a Table of Content that i use to turn on and off desired layers. Is there a way to create a 'Clear' button that will untoggle the selected layers? I have a clear button ...
0
votes
0answers
25 views

Add user inputted markers to leaflet from mongodb

I want to allow users to input geojson points via a form then be able to get the points using an ajax call to display them on a leaflet map. I think I am messing up the ajax call which gets the data ...
0
votes
1answer
29 views

carto.com when 2 points have the same location

Carto.com: We are mapping homicides and when two deaths occur at the same location, how do I prevent 2 points with the same lat, lon from overwriting each other? I want to be able to view each point ...
0
votes
1answer
29 views

How can I compute global triangulation from longitude/latitude coordinates?

I want to calculate an approximate location based on these inputs: 3 locations identified by latitude and longitude anywhere on a planet 3 angles, indicating the approximate direction from each of ...
1
vote
1answer
38 views

Alternative to self.Destroy() for wxPython in Arcmap?

I have created a Python Add-in for ArcMap 10.4 that involves a wxPython UI to display upon a click on a map. The UI is populated with default values as well as a combobox displaying the layers on the ...
0
votes
1answer
10 views

tilestache url format

Documentation at http://tilestache.org/doc/#over-http says this is the format of requesting your tile /{layer name}/{zoom}/{column}/{row}.{extension} Now, my question is what column and row stand for?...
0
votes
0answers
30 views

Can I add a trend to contour lines in QGIS?

I'm creating structure maps (basically topographic maps) in QGIS from point data and am unhappy with the way QGIS contours the maps... I already know what the structure looks like and know that there ...
1
vote
0answers
8 views

Multiple prompts when logging in outside of domain

I work entirely with secured services in CMV and everything works fine when using them on a computer that is within my company’s domain. Our IT has it setup so that you are prompted once to login to ...
0
votes
0answers
9 views

What is a Station Variable?

I am using the Multidimension Supplemental Toolbox, Zonal Statistics in ArcMap and I continue to get an error stating 'Variable is not a station variable'. What does this mean and what can I do to ...
0
votes
1answer
33 views

Passing values for a geojson filter in Leaflet

I have a situation where I have a geojson layer in leaflet and I want to create a subset of this layer as a separate geojson to highlight specific features. What I am doing right now is passing in ...
0
votes
0answers
31 views

Seeing overlap where none exists

I am performing the topology checker overlap check on QGIS v2.16.0 for Canada post codes and the report comes back with almost all overlaps even though I cannot see any. Is there any way to confirm ...
2
votes
1answer
26 views

Direction of the Y axis in OpenLayers

A have an openlayers map with with two layers: a Tiled image layer (served through zoomify protocol) and a Vector layer. I draw boxes/rectangles on the image then get their geojson coordinates and ...
0
votes
1answer
14 views

query postgis raster map with the dynamic request?

Can parametric SQL View be used for postgis raster map in geoserver? Or how can I query postgis raster map with the dynamic request?
0
votes
0answers
25 views

How to open a .flt file?

I have a .flt file which contains a filter generated by a GIS and I have to see how this filter is written. I've tried to open this file with notepad ++, without success. Could someone help me? The ...
0
votes
0answers
19 views

How to lock plugin window some where in QGIS left panel area?

IF we click on internally created plugin then a separate dialogue box appear. I need to make it fix some where near the left pane. Like if while editing we click on Advance Digitizing Panel then its ...
0
votes
0answers
22 views

Wildfire burn boundaries and downstream water flow

I am currently working on understanding how many stream miles have been effected by wildfire in the US over a long time frame. I am running into a problem in which I am trying to extend the data ...
0
votes
0answers
39 views

ArcGIS-Desktop 10.4: Point Shapefile Displays on Blank Map, but not on pre-made Map

I am using ArcGIS 10.4.1 and just received a shapefile for a map I am making. I believe it included all file important extensions: shp, shx, sbn, sbx, prj, dbf. This map I am making already has ...
0
votes
1answer
24 views

Mosaicing rasters in arcpy

I am mosaicing rasters in arcpy but it is returning the error, AttributeError: 'module' object has no attribute 'MosaictoNewRaster_management' I am using the code: import arcpy from arcpy.sa import *...
0
votes
0answers
29 views

how to resize polygon by keeping one point fixed in QGIS?

We can easily resize a Rectangle/ ellipse by fixing 1 coordinate and dragging to extend polygon from other corner in order to resize the polygon in equal proportion by fixing one corner coordinates. I ...
-1
votes
0answers
11 views

Predicting (forecasting) Land-cover

I have 4 layers of past and base on them I want to predict the future land-cover expansion or compression.. I understand there are many models like SLEUTH and many other but I just want a simple ...
2
votes
1answer
25 views

Building height in OpenStreetMap

I was wondering if there are some free projects which enable extracting the building height information from openstreetmap data? I downloaded data for a couple of large cities (Manhattan island, ...
1
vote
0answers
16 views

How to join segments of a line in QGIS?

I have lots of different lines composed of hundreds of segments in a Shapefile. I would like to join them spatially where every start (or end) point of a segment correspond exactly (or within a range ...
0
votes
0answers
6 views

How to use PastefromGE plugin

just a simple question for a QGIS plugin that I couldn't the documentation for. How do you use PastefromGE plugin from the Google Earth plugin for QGIS? I'm doing "copy" on Google Earth Pro, and ...
3
votes
1answer
20 views

How do I use mapbox tiles with folium?

I cannot find correct usage for using custom mapbox tilesets with folium. From the documentation, "Folium also supports Cloudmade and Mapbox custom tilesets- simply pass your key to the API_key ...
0
votes
0answers
7 views

OpenLayers 3 - only call code on geolocation in IE11 if user allows it

I have a geolocation control in OpenLayers 3. The problem is that when clicked in IE11, the user is prompted for permission to geolocate. I want to pan to the geolocation position if and after that ...
4
votes
0answers
21 views

Why is Shapely's snapping (GEO snaps) not working as expected?

I'm trying to snap two lines to each other using Shapely/Geopandas but the result of the snapping is very odd. I tried : import geopandas as gpd from shapely.geometry import * from shapely.ops ...
0
votes
0answers
11 views

Create and save profiles of lines automatical in QGis or Arcmap [on hold]

I have one polyline vector with 700 polylines and one raster file. I would like to make the profile of all polylines automatically and save it as csv or xls file. Associated with one polyline I have ...
0
votes
2answers
29 views

How to efficiently extract time series from a very large multi-band GeoTiff in R?

First some context: I want to run a time-series analysis function that is only available in R for a continental sized multi-band time-series raster, which is stored in disk in GeoTiff format, that was ...
0
votes
1answer
27 views

Failed to insert data to geoserver layer with WFS-T

I am trying to make a POST request to geoserver in order to Insert a new feature. I am using the example provided by the Demo section of geoserver. I have modified it as following: <wfs:...
0
votes
1answer
10 views

ArcGIS javascript api application page shows blank page in Internet Explorer

I have a ASP.net application from where I send query parameters (using hyperlink) to a ArcGIS javascript application to show query result on map. Now the issue I am having is, when I first send the ...
0
votes
0answers
10 views

Loading Data into a Versioned SDE Environment

Our set-up: Database connections: Sde.sde – gdb admin Gis.sde – data owner User1.sde – data user User2.sde – data user User3.sde – data user We have a versioned environment Our current Version ...
0
votes
0answers
12 views

How to draw branches on a LineString in OpenLayers 3?

How to draw a branch (a LineString) after clicking on an exiting LineString in OpenLayers 3? The branch is supposed to start from the clicked point on the LineString. There is a difficulty: ...
1
vote
1answer
45 views

Split lines at points using Shapely

I'm trying to split a shapefile of geometry type 'line' at a shapefile of geometry type 'point. These points are snapped to the lines and are the start points/end points of other line shapefiles. ...
1
vote
0answers
20 views

How to Remove No Data from a NetCDF Raster Layers?

Question: How to remove no data from a NetCDF Raster Layer? I am trying to use the Zonal Statistics as Table tool in ArcGIS to calculate the mean. The problem is I am not getting the correct mean, ...
0
votes
0answers
14 views

Column value in image name [on hold]

I'm trying to assign a image with a "dynamic" name to a style. <se:ExternalGraphic> <se:OnlineResource xlink:type="simple" xlink:href="house${id_proj}.png"/> <se:Format>image/...
0
votes
0answers
23 views

Is there a way to combine clusters of points into one point?

So I have a large point dataset, and need to put buffers around the points. However some of them are too close together (the buffers overlap too much), and so I'd like to combine all points say within ...
0
votes
0answers
39 views

Filtering Neighbor-pixel-values in DEM using ArcGIS for Desktop?

Working with ArcGIS 10.2.2. I have a DEM (GRID) in floating points. What I want to do is "clean" the grid by a 3x3 or 5x5 filter to identify and eliminate neighbors with the same value as the cell ...
1
vote
1answer
37 views

How do I create a map that displays only polylines that contain a particular attribute value?

We have had a consultant create 7 options for a series of remote road networks. The options share segments so Option A contains segments 1 to 6, Option B contains segments 1 to 5, 7 and 8, Option C ...
4
votes
1answer
76 views

QGIS 2.16 Merge lacks folder option

I've installed QGIS 2.16 and have noticed that the Merge (Vector Menu>Data Management) doesn't appear to have a Folder option anymore. This was the option that allowed you to process/merge a complete ...
0
votes
1answer
17 views

MCP Home range analysis in QGIS

Can some recommend to me a plugin for doing a MCP/Kernal density and grid cell analysis for home range analysis, one that is not Animove, because I have problems with setting Animove up, which is ...
0
votes
1answer
28 views

UpdateCursor not filling correctly with conditional statement

I am attempting to update a table so that a field, "ALLREADY", fills with "Y" or "N" depending upon if "dmready" equals "total_records" AND if "dm_stat" is equal to "Ready for DM". When I run my ...
0
votes
0answers
30 views

How to crop orthophoto using GDAL

I have orthophoto(GeoTiff) and 4 GPS coordinates that represent rectangle. How can I crop orthophoto by using GDAL? (I need to remove areas outside of rectangle) UPDATE: I tried gdal_translate ...
0
votes
0answers
6 views

Style Manager doesn't save custom Style List

I have a problem with the Style Manager: Whenever I open a new empty mxd, the list in the Style References (and thereby Manager) is gone - so that I have to add all the styles which I would like to ...

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