Questions tagged [error]

Notification messages shown when software fails. Try to use tags for more specific error messages whenever possible.

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11
votes
1answer
851 views

Kriging on GRASS+R - cannot allocate vector of size 146.5 Mb

I'm trying to do a groundwater elevation map with an Ordinary Kriging on R, but always resulting on the lack of memory cannot allocate vector of size 146.5 Mb allocation (windows xp 32bit). ...
9
votes
3answers
6k views

Python error with OpenLayers plugin QGIS 2

I've been using QGIS for a while but since using QGIS 2 the OpenLayers plugin doesn't work for me on my home PC. However, I have installed the same version at my workplace with success. I have looked ...
9
votes
2answers
5k views

Trying to use “Difference” tool gives out “'QgsWKBTypes' is not defined” error

I am trying to separate two overlapping vector layers and find out the difference in QGIS 2.18. I have tried finding difference with layers with points and also with buffers. Both of them give ...
7
votes
2answers
9k views

Error message: qgis_core.dll missing

I have a fresh install of QGIS 2.4. When trying to open a .shp file I get the error message below. I've followed their advice and have done several re-installs and also cleared all qgis files from my ...
7
votes
2answers
11k views

What does 'DBMS table not found' message mean?

I have a plain postgressql table (version 8.2). I am trying to connect to it to it from ArcGIS desktop 10.0, and use as a query layer, as given in this document: http://help.arcgis.com/en/...
7
votes
1answer
6k views

How do I solve a “No PROJ.4 translation” error with gdal?

I've installed gdal using the brew utility on OS X so the proj and geos dependencies were also installed. I'm now trying to warp a GeoTIFF so that I can import it into Google Earth. I am getting a ...
6
votes
1answer
2k views

Reprojecting LiDAR data with libLAS, error: “latitude or longitude exceeded limits”?

I have a lidar file (file.las) with the following spatial reference: Spatial Reference: PROJCS["NAD83 / UTM zone 11N", GEOGCS["NAD83", DATUM["North_American_Datum_1983", ...
6
votes
1answer
2k views

R giving error when attempting map algebra

I'm trying to manipulate some downloaded rasters using R, and keep getting the same error when I try to do any type of map algebra. The example below uses a raster file downloaded from http://www.csc....
6
votes
1answer
2k views

Ripley's K function in QGIS Chugiak 2.4

I need to apply the Ripley's K-function on a point pattern in QGIS 2.4 Chugiak, but I don't know how to do. I think I need to use some plugin or extension (maybe GRASS, R or something), but I haven't ...
6
votes
2answers
6k views

Error: Tried to register widget with id==legendDiv but that id is already registered

Getting the following error when running my app: Error: Tried to register widget with id==legendDiv but that id is already registered Not sure how to get rid of it. My javascript for the legend is: ...
6
votes
1answer
468 views

Non-existent polygon inside polgyon

I inherited some shapefiles that I've been trying to clean up in QGIS and Grass. The shapefile is a large area covering a watershed, the person who digitized it, did so in small chunks without using ...
6
votes
5answers
9k views

Unable to connect ArcGIS Server - Error: Proxy server got bad address from remote server

This is my problem. anybody know how to solve this? We were unable to connect to ... Error: Proxy server got bad address from remote server (verify ther server is running).
6
votes
2answers
418 views

Why am I getting duplicate ghost points (features), i.e., one point in the feature class but two points?

When editing some of the attributes in a point feature class in ArcMap 9.3, duplicate labels started showing up. When I click on the point, I discovered that the point has duplicated itself BUT there ...
6
votes
1answer
472 views

PostGIS ERROR: BOOM! Could not generate outside point!

This may be a continuation of a closed thread. I want to sum the areas of polygons over categories in a large data set (avian species ranges), like this: select sciname, sum(ST_Area(the_geom::...
6
votes
0answers
72 views

QGIS becomes non-responsive when adding jpg raster layer [closed]

When trying to add a raster layer (georeferenced jpg-files) QGIS becomes non-responsive. I have tested the jpgs and they are not corrupted, sometimes they appear and it works for a little while before ...
5
votes
1answer
319 views

ASCII-data source is not supported

I am using QGIS 2.18.15. I got some trouble to add an asc-file as a raster layer into QGIS. I tried to add the raster layer the normal way via the tool bar bottom. It did not work. (“The file source ...
5
votes
1answer
803 views

How do I address this error message in QGIS, “CSV file must be in UTF-8 encoding”?

When I attempt to use the MMQGIS geocoding plugin, I get the error message, "CSV file must be in UTF-8 encoding". It causes the program not to respond for a few brief moments, then comes back with ...
5
votes
1answer
4k views

QGIS merge layers: error on data type

I am getting the following error: The log is not providing lot of information. What is meant by data type? I can't figure out where the problem is situated. The layers I want to merge are all ...
5
votes
2answers
6k views

How to perform volume calculation in QGIS

EDIT 07/12/12 Ok, meanwhile I came to another problem I want to discuss. I just tried around with the volume calculation with some layers and came to a point where I receive the following error. ...
5
votes
1answer
2k views

Assigning CRS to Lat/Lon in R giving error: “Geographical CRS given to non-conformant data”

I have a list of suburbs in Queensland, Australia along with their lat/longs. However, when I try to read in the file in R and assign a CRS, R is giving the following error message: Error in ...
5
votes
1answer
1k views

Save as shapefile error in QGIS

When I try to save a specific vector shapefile (line) as another vector shapefile line also (Backup Copy) in QGIS version 2.10 or 2.18.3 I get the following error message: Export to vector file ...
5
votes
1answer
156 views

Does it help uploading s QGIS minidump file when reporting a bug?

Is it helpful for the developers to upload the minidump file (.dmp) at hub.qgis.org when QGIS is crashing?
5
votes
1answer
25k views

Installing python xlw and xlrd libraries for QGIS on Mac OSX with Python 2.6

I am trying to use the XYtools plugin for QGIS (because copy-paste is not working with just one of my files?!), and I'm concerned that I actually just need to update my Python but not sure if doing so ...
5
votes
1answer
1k views

How to fix: update of view in private qgis.db failed error

After a change in permissions, I started to get this error message: Update of view in private qgis.db failed. table vw_srs already exists I know that changing the ownership of the db or deleting ...
5
votes
1answer
1k views

Qgis polygonize problem - DLL load fail

I have a raster file and I want to perform the method "polygonize". Then the problem occurs, that is shown on the screenshot. It doesn t have anything to do with the rasterfile format, I veryfied. ...
5
votes
1answer
714 views

Error using grass v.clean: “ 'utf-8' codec can't decode byte… ”

I try running the v.clean tool using QGIS 3.4. As input I use a vector line layer (I checked the validity and everything is fine), but running the algorithm I get the following error: Traceback (most ...
5
votes
3answers
6k views

Polygonizer Error “'NoneType' object has no attribute 'isMultipart' See log for more details”

I'm trying to polygonize. But I'm getting an error message: 'NoneType' object has no attribute 'isMultipart' See log for more details Basically what I'm trying to do is divide the city into ...
5
votes
2answers
4k views

How to solve “Cannot create topology” in ArcCatalog?

I have a FileGeodatabase in ArcGIS 10.0 with a feature dataset and five feature classes (3 polygon shapes, 1 line shape, 1 point shape). I'm trying to create a topology to verify some vectors. ...
5
votes
2answers
489 views

ArcGIS Server SOC Cannot Connect To Data

I've been successfully publishing services to AGS. SOC is set up to view all the data that is used in published services. All of a sudden, I can no longer publish a service and have recieved the ...
5
votes
0answers
116 views

Shp2pgsql encoding issue / error. Special latin /utf characters (áéíóú) are wrong

I am not able to load accented vowels coming from a Shapefile, to a PostGis geodatabase. This is my information: Operative System: Windows 10. PostgreSql Database: postgresql-10.5-2-windows-x64.exe. ...
4
votes
4answers
3k views

“ImportError: cannot import name uic” error in QGIS

I've just updated to the current version (2.18.5 on Windows) of QGIS, in the hope of getting rid of the above error, without success. Some time ago I tried to install the QField Sync plugin, which I ...
4
votes
2answers
125 views

PostGIS difference and union

I have two tables, A and B. I want to Union(/Dissolve) B and then difference A,B. To get whatever is left of A when overlapping B is erased: select a.someid, st_difference(a.wkb_geometry,st_union(b....
4
votes
3answers
15k views

Saving selection as new shapefile using QGIS gives OGR error?

I have an issue saving a set of polygons as a new layer that I've selected using the polygon select tool in QGIS. After selecting the polygons in the main (source) layer, I've tried two ways: I ...
4
votes
2answers
4k views

How to reinstall QGIS from scratch on Ubuntu?

System info: Ubuntu 16.04.3 LTS, kernel 4.10.0-33-generic I was trying to update QGIS using these steps. For some reason, it broke in the process and I'm not able to start it anymore. Executing qgis ...
4
votes
2answers
2k views

How to avoid exceeding latitude and longitude limits, when importing a .csv file?

I am currently working on a project with "on the fly"-projection (WGS 84 / UTM zone 32U). I want to import a csv. file with points that have a longitude and latitude using the "Add Delimited Text ...
4
votes
1answer
3k views

How to add a column/feature with PyQGIS 2.x?

I'm using PyQgis 2.2 and I'm creating a plugin. I want to add one feature/column to a shapefile. But I get error.. I've tried to do this as it's shown in Cookbook: if caps & ...
4
votes
1answer
10k views

The following layers were not correctly generated. Grid

I keep getting the same error: The following layers were not correctly generated.GridYou can check the log messages to find more information about the execution of the algorithm I saw two ...
4
votes
2answers
952 views

QGIS: SAGA-GIS module “Add raster value to point” Error: unknown option 'INTERPOL'

I encountered an error while using the "Add raster value to point" SAGA-GIS module in QGIS (2.16) to retrieve altitude values from a raster DEM previously interpolated from TIN points (as vector ...
4
votes
2answers
2k views

GDAL_CALC works but I get a python error at the end of each process that prevents automation

Python 3.4.1, GDAL 1.11.0, OSGEO4W, Windows 7, OSGEO4W Windows Shell All 64-bit (ArcGIS is installed as well 10.2 with Python 2.7) So gdal_translate works fine. gdal_calc provides perfect ...
4
votes
2answers
2k views

Why does QGIS crash when merging shapefiles?

This is a repeatable problem. I have created a shapefile using a csv. I am trying to merge it with an existing shapefile, both of which contain only points. (Using the Vector | Data Management | Merge ...
4
votes
1answer
964 views

Plugins are not installed in qgis 1.8.0 Lisboa

I am trying to install plugins in qgis1.8.0 Lisboa but error message is appear as follows, Failed to unzip the plugin package. Probably it's broken or missing from the repository. You may also ...
4
votes
1answer
111 views

Encoding problem

I used Google Maps to get a text file with the elevation data from an area. Here it is: https://drive.google.com/file/d/0B7P95aWmH4DURTl1ZWx5VUtVQm8/view?usp=sharing Then I used QGIS to get a DEM ...
4
votes
1answer
1k views

Finding problematic rows - spatial join in GeoPandas?

I have an sjoin function from geopandas that is behaving erratically: it works on some version of the "points" geodataframe but not others. merged=sjoin(points,polygons, how='left',op='within') The ...
4
votes
1answer
3k views

QGIS 2.0 Plugin error: Unable to load GdalTools plugin?

I just used the osgeo4w exe to install QGIS and all the other software included in the basic setup. When I open QGIS, I get the following error: Plugin error Unable to load GdalTools plugin. The ...
4
votes
1answer
1k views

Failed to open Python console error message

In the past, I was able to open my Python console without any problems on QGIS. However, just recently, I tried to open the Python console on QGIS 2.18.2 (Las Palmas) on my mac, but I get this error ...
4
votes
2answers
2k views

How to install the QField Sync plugin?

I am having trouble installing the QField Sync plugin to work with the great QField android app. and would like assistance doing so. The steps I have followed thus far are reproduced below. (Using ...
4
votes
1answer
4k views

Creating lines from points in QGIS, python error ( 'NoneType' object has no attribute 'asPoint' )

I'm new to Qgis, and i'm stuck with a simple task, I have a csv file with points coordinates and i would like to connect those points in a path, I'm working with wildlife movement data. i've tried ...
4
votes
1answer
603 views

TIN Interpolation in QGIS creates weird lines?

I am using TIN Interpolation to interpolate point features based on their cost attribute (value is between 0 and 5000). Graduated symbology creates something like this: However when I am using TIN ...
4
votes
1answer
2k views

QGIS OpenStreetMap plugin: download failed. Server replied: bad request

I am trying to download Open Street Map data using the OpenStreetMap plugin in QGIS, and getting the following err: I'm kind of new on geoprocessing, so I have no clue what is going on here.
4
votes
1answer
370 views

Memory Vector Layer Corrupted?

I was working with a large data set that had data for roads, rivers, railways, etc. all together so I decided to break the different data out so I could label it differently on the map and check each ...