0
votes
0answers
2 views

is it possible to store empty geometries in an Oracle Database?

I'm trying to fix a GeoTools issue but I'm running into problems putting empty geometries into my Oracle database. Basically executing: select SDO_UTIL.FROM_WKTGEOMETRY('POINT EMPTY') from ...
1
vote
0answers
3 views

SyntaxError with custom function using QgsFeatureRequest.setFilterExpression

def get_subsel(layer,filter): layers = iface.mapCanvas().layers() for lyr in layers: if lyr.name() == layer: request = QgsFeatureRequest().setFilterExpression(filter) ...
0
votes
0answers
2 views

How to display manholes, pipes, etc in ArcScene by depth?

I have been messing around with ArcScene for a month or so now and I have finally displayed both storm sewer and sanitary sewer manholes by extruding the invert elevation feet. However, while I was ...
0
votes
0answers
3 views

Trace Geometric Network does not find edge flags on NHD

using the ArcGIS toolbox version of Trace Geometric Network, I have tried using a set of points snapped the the edges of the NHD flowlines. When I run the tool, I receive ERROR 001191: No flag found ...
0
votes
0answers
3 views

Display the osm2po network

Is it possible to display all edges and vertices of the osm2po routing network? For example, for the mask "foot" or "car".
0
votes
0answers
4 views

ArcGIS/ArcMap 10.1 SP1: RGB colors change when importing .cub into geodatabase

I have a .cub file that is an RGB color map. When I simply add it to the table of contents (without importing it into the geodatabase) I get the correct colors shown but the coordinate system is place ...
0
votes
0answers
7 views

Update data in attribute table based on value in separate column, same row

I am trying to update data in one column of an attribute table based on data in another column to update the same row. For example, if one value in a column has the state abbreviation "HI" then ...
1
vote
0answers
6 views

QGIS: Style rule based on feature adjacency?

Is there a way in QGIS to use an expression to define a polygon feature's color based on whether it's adjacent to other features? I would like to achieve something like the following: -If a feature ...
0
votes
1answer
5 views

What file did esriControls.ControlsOpenDocCommand open?

I'm working on a Windows application, using ESRI's ArcObjects. In the ArcGIS 10.4 Engine ToolbarControl, I'm placing a esriControls.ControlsOpenDocCommand. With this, the user can select any .mxd ...
0
votes
0answers
7 views

Why is my geotiff squashed in ArcMap? Frame and geotiff both WGS84

I have a government-sourced geotiff which I have imported into ArcMap 10.4 as a raster basemap. In a TIFF viewer it displays correctly but in ArcMap it appears vertically squashed by roughly 20%. The ...
0
votes
1answer
12 views

Using Arcpy to copy features in a loop to a differing workspace

I've tried to create a script to loop through a folder and then clip the features. This works. My problem is that my new files are created in the same workspace (in my case Data) but I would like to ...
0
votes
0answers
11 views

Formatting grid labels help [duplicate]

What I want to achieve is to show the full coordinate at a specified interval, 50,000 meters, for instance and must be displayed as follows 500,000 E. I created a grid in composer and asked to draw a ...
3
votes
1answer
7 views

How to use gdal2tiles on a custom tiff image recieved from providers to generate tiles

I have been struggling a bit to generate tiles for a high-resolution image that we have. The current image we have is a very large (+20GB) image, saved as a GeoTiff file. I would like to generate ...
0
votes
0answers
6 views

qgis python + layout/template + exporting in .png + filtering layers

Such a problem. I need to do a lot of pictures at different points from vector layer on each. And the picture (.jpg / .png) must be signed and so on - then the layout is best suited. Now I do a ...
0
votes
1answer
7 views

Dynamic grid with Atlas generation

I have ticked grid maps in Atlas composer. The problem is my maps don't have same scale to represent. Then, I would like to configure grid in such way that lines of grid in different maps change ...
0
votes
1answer
7 views

Kosovo ISO_N3 or ISO_A3 in Natural Earth

How does one access Kosovo in the natural earth ne_10m_admin_subunits shape file. It seems to lack the "XK" code needed to access it.
0
votes
0answers
4 views

Geonode custom development

There is not much information in the form of documentation on http://geonode.org/ development. I need to do some custom "App" development for geonode so that my users can have more functionality ...
0
votes
1answer
18 views

Add WKT to OpenLayers 3 map

I recently converted from ESRI products, and I am trying to get a grip on adding a vector layer to OL3 from features returned from the server as WKT. Here is some example code. Why I am not seeing a ...
1
vote
0answers
15 views

How to change which python GDAL is “connected” to?

I would like to use GDAL with Python 2.7 on Ubuntu 14.04. I have installed gdal-bin and python-gdal from UbuntuGIS following their instructions. However, importing GDAL (from osgeo import gdal) only ...
0
votes
0answers
6 views

How do I merge two data dictionaries using GPS pathfinder

We have two data dictionaries that we would like to merge into one. How is this done in GPS Pathfinder Office?
0
votes
0answers
12 views

Merge vector points with point name into field name ArcGIS

I am merging several points gathered on GE, after converting kml into a shape file. I would like to have in the output file (merged) a field indicating the filename of the corresponding source ...
0
votes
0answers
7 views

Qgis how to remove automatically non present entry inside legend

Using Qgis after loading shp file i loaded a general qml files that are coded for a specific field for my shp. Inside qml are coded a larger number of value of the field that not all are present ...
1
vote
0answers
6 views

QGIS - This extension is corrupted : No module named qgscollapsiblegroupbox

I'm building a QGIS plugin, and I am making the GUI using Qt Designer. Whenever I am using one of the "QGIS custom widgets" (in the present case, a QgsCollapsibleGroupBox) in my plugin window, it ...
1
vote
0answers
20 views

How to handle large tables in QGIS using python?

I'm currently writing a plugin that calculates values based on a QgsVectorLayer's attributes. To display and print the values I'm using a QgsComposerTextTableV2. I have several problems with my ...
1
vote
0answers
11 views

QGIS create layer from spreadsheet file (Spreadsheet Layer plugin)

With the QGIS plugin 'Speadsheet Layers' i try to create a layer with the following parameters: But I'm just getting a layer with no geometry. I've been playing arround with real instead of ...
1
vote
2answers
14 views

How to select first coordinates in multipoint or in collection used for point reducing?

I am using PostGis and I have geometry like this: MULTIPOINT(1673118.56314624 5778263.30559826,1672914.41092247 5778129.131443,1672384.7731665 5778105.44570288,1673513.70724225 5778525.74090022) ...
1
vote
0answers
13 views

Save edits as Project in Arcmap

This link suggests that you can set up ArcMap so it saves edits (Currently Editor -> Save Edits) as the same time as a project. However, I'm using an older version of (ArcMap 10.2.2) and the option ...
1
vote
3answers
89 views

Splitting a string field that contains time information

I have a text field within a FGBD that contains a date/time and I need only the time as a string. 'yyyymmdd HH:mm:ss' And I need: 'HH:mm:ss' I've tried .rsplit but I'm not using it correctly. I ...
0
votes
0answers
6 views

Data Set of Places to visit around the world [on hold]

I want to know the tourist spots around the world. Basically i want to know the name of the places and their latitude and longitude information. Are there any available data sets like these?
0
votes
0answers
2 views

flag problem in network trace in arcmap

i want to trace using a weight filter but we i have the case, that 2 edges are overlapping and they share the same 2 junctions. Now if you want to set a flag, you won't be asked if you want to select ...
1
vote
0answers
12 views

Onclick location, using location in function

I'm making tilemap with two layers: map from my files stored on HDD, second is OSM. I've made it with gdal2tiles.py How it looks: I want to add a onclick popup which will show link to the original ...
1
vote
1answer
21 views

Invalid Output Workspace error when executing Slope_3d as WPS

I wrote a small toolbox that calculates the slope in degrees of a given .tif file, stores the ouput to a local folder on my computer and generates 2 by 2 tiles. The toolbox works fine, the publishing ...
0
votes
0answers
14 views

How can I load data into SQL Server spatial using SQL Server Integration Services?

How can I load data into SQL Server spatial using SQL Server Integration Services (SSIS)? I'm aware of other tools, like FME and ogr2ogr, but my only option is using SSIS
2
votes
2answers
27 views

How to extract shortest path from floydwarshall algorithm pgrouting

I've tried Floyd-Warshall algorithm using pgrouting with the following code; SELECT * FROM pgr_floydwarshall( 'SELECT gid AS id, source, target, meters AS cost FROM jalan') ...
0
votes
0answers
6 views

Geoserver/Geowebcache producing corrupt tiles

I've used Geoserver 2.6.4 (with GeoWebCache 1.6.2) to generate a tile cache. However, some of the tiles are becoming corrupt (see below). I've looked around and found many references to improvements ...
0
votes
0answers
23 views

How to capture the event whenever the items inside the listview is enabled or disabled and get the number of enabled checkboxes inside the listview

I have a function "openBrowse" which will allow the user to select SQL files from a local path and display the file names as with dynamic checkboxes created based on the number of files selected ...
2
votes
2answers
331 views

Problem with borders of counties

I have a problem with the borders of counties. I have a shp file with counties and I want to combine them into one large district. Unfortunately, after I chose 'connect the selected objects' one ...
2
votes
2answers
11 views

Can't continue scrolling on mobile devices when a map occupy all the screen

We have an issue on mobile which is the user can't keep scrolling if the there is a map on the page and it occupies the whole screen. Here is the code: // center of the map var center = [-33.8650, ...
1
vote
1answer
22 views

Comparing point pattern and raster data?

I have a simulated data set showing distribution of a certain habitat type as a point pattern. Then I have a empirical data set but there the format is raster. The two datasets are covering the ...
2
votes
1answer
37 views

PostgreSQL Shapefile import failed

I am very new to PostGIS/PostgreSQL. In fact, I downloaded it because of the answers I got to this question: Distance between centroid and farthest point of polygon I installed both PostgreSQL and ...
1
vote
0answers
22 views

Using SVG file to fill polygon using QGIS- problem

I try to fulfill polygon with SVG file (which created with inkscape) but when i load the file into QGIS by this way: i get polygon layer with no symbology: Now, i red Using SVG from Wikipedia ...
0
votes
0answers
9 views

Importing shapefile issue postgis. no import made or recognized reference

I am doing an exercise where I am about to load shapefiles into i PostGIS-database. I am doing it from an already created database and schema, this will mean that the only new item is the table that ...
1
vote
2answers
43 views

Where is street level data stored in mbtiles files?

I have a .mbtiles file loaded into an SQLite browser, trying to find street level data (road names, A/M roads etc) and I cannot figure out where any of it is kept. I'm assuming it's stored in the ...
1
vote
0answers
10 views

Convert and plot python basemap and netCDF file in UTM zone 45N

I have a netCDF file with precipitation output for one year. I have a problem with aligning the basemap and netCDF file, and plot them in the same coordinate system. The netCDF file covers the ...
2
votes
0answers
17 views

Creating an Interrupted Map With OGR, Mapnik and PIL

I am trying to create a simple interrupted Sinusoidal map with Python using OGR, Mapnik and PIL. The general idea is: Make 6x 60 degree sinusoidal maps For each one, make a mask to make it gore ...
0
votes
0answers
11 views

Batch Process for GDAL Georeferencing in windows command line? [on hold]

I used Georeferencing using GDAL? for georeferencing images and the thing is i have lot of images in a folder and a csv file which has the image name in a column and x-min,x-max,y-min and y-max in a ...
1
vote
0answers
9 views

Detecting click outside map control using OpenLayers 2?

My problem is the following: User loads form containing map control and then clicks the edit icon and starts editing a shape on the map. The shape is in edit mode as you can see the handles. ...
1
vote
1answer
16 views

Splitting multiband raster into multiple bands using ArcGIS ModelBuilder?

I'm using the ModelBuilder functionality in ArcGIS, and would like to take a raster that contains 4 bands, clip it with a polygon and then make NDVI from the clipped file. To do that, I need access to ...
1
vote
0answers
10 views

Improving accuracy of address returned by Google Maps using reverse geocoding?

We are using mobile application to track the location of the users. we have done testing of the application and found that the accuracy of the address is not correct most of the time. while testing we ...
1
vote
0answers
15 views

Open raster and vector files with PyQGIS

I'm making a plugin for QGIS and I'm trying to open the layers I've created on QGIS, but I only get to open the one called 'sinkhole raster' which is the input of the tool. I don't know what order ...

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