Questions tagged [error]

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

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1answer
67 views

QGIS python script crashed with minidump written to C

I have written a python script which has two input vector layers (one point-layer and one line-layer). The outpout is another line-layer. But when I try too set the geometry for the new edge, the ...
1
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1answer
861 views

GEE. : Exported bands must have compatible data types; found inconsistent types: UInt16 and UInt32

What are the possible reasons for this error? This is the code: Map.addLayer(PuntoQuellaveco1); Map.addLayer(operaciones); Map.addLayer(Abast); var image = ee.ImageCollection('COPERNICUS/S2') ....
4
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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....
3
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1answer
2k views

Incorrect address mapping in Google Maps and Google Earth?

We were issued a 911 address when we built our building approximately 3 years ago. When you go to google maps and google earth and put our address it incorrectly pulls up in town. The correct ...
1
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1answer
33 views

Script error in ArcGIS 10.2

I have a problem when using some geoprocessing tools in ArcGIS 10.2, such as "Merge". The message that appears is an error has occurred in the script on this page. I've seen this is a quite common ...
1
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1answer
146 views

ST_DWithin query throwing 42601 error?

I am trying to get from a particular point more informations about the surroundings (which are also points). So I wrote this: SELECT * FROM osm_point WHERE ST_DWithin(way,(ST_SetSRID(...
1
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0answers
108 views

Error with QGIS and Grass Tools

I wanted to use the r.viewshed tool in QGIS. Everytime I want to start the tool there is a error (german): Dieser Algorithmus kann nicht ausgeführt werden run :-( GRASS GIS 7 ist anscheinend nicht ...
0
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1answer
41 views

Join by attribute KeyError

I'm trying to join a shp and a CSV, by joinbyattibutes, by the Column "KOMNAVN" in QGIS 2.18. However, I get this log message error and I can't figure out what I'm doing wrong.
1
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0answers
150 views

QGIS 3 crashes on opening file dialog

I cannot get QGIS 3 to work. I've filed bug report #19629 but thought I'd also ask here to see if anyone has had this problem as it may just be my installation. This is on Windows 10. I have ...
0
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1answer
722 views

QGIS 3 and Python import qgis.core error

I am trying to set up QGIS3 and python so I can write a script that uses GDAL- I want to do this from the OSGEO4W shell. I have read a lot of questions and followed some tutorials which led me to do ...
0
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0answers
46 views

Network Analyst takes so long

Is there some kind of limitations of number of features when we work with Network Analyst in SDE ? My net has 170.000 features, is it a problem ? Because it take at least 6 hours to finish the "Build ...
0
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1answer
53 views

Error while rendering Map from CARTO without any code change [closed]

I have suddenly started getting error while rendering US map. This has come without any code changes. We are using CARTO.js. Uncaught TypeError: Cannot read property 'lat' of undefined at d....
0
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1answer
1k views

Earth engine error: Error: Invalid argument: 'image' must be of type Image

I'm trying to export an image for some SST temperatures for a given region ( and imported table EEZ) but I'm getting the error; Error: Invalid argument: 'image' must be of type Image Map.addLayer(...
1
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0answers
56 views

Moving a feature to a new XY coordinate

I know how to move a point feature to a new location based on an updated XY coordinate. For example, joining an Excel or dbf table with the new XY cords to the production feature class attribute table ...
2
votes
2answers
304 views

Reprojecting LiDAR data with libLAS error: “x scale and offset combination is insufficient to represent the data”

Disclaimer: This is a duplicate of this, a question without an answer. This is not, however, a duplicate of this, as it is a different error. I have a LAS file projected in EPSG:32636, and I need to ...
1
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0answers
50 views

Why does adding polygon in QGIS sometimes create a feature with edge too far across the screen? What am I doing wrong?

While digiting/creating new polygons in QGIS some polygons have elongated edges. Some features have no geometry (area=zero) too. What could be the reason? I use 3 Monitors, one for QGIS, one for ...
0
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1answer
186 views

EarthEngine - Layer error: Image.parseExpression: Expression parse error

I am trying to create a layer using conditional statement in Earth Engine. I have created a stack of two layers as follows: var NDVI_2000_2001_2002 = NDVI_2001_2000.addBands(NDVI_2002_2000); Now, I ...
0
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1answer
113 views

How I can read a shapefile with R. I have few errors with readOGR

I have a problem with reading my shapefile. The error: Cannot open data source In addition: Warning messages: 1: In normalizePath(path.expand(path), winslash, mustWork) : path[...
3
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0answers
203 views

QGIS 3.0.3 (and 3.2.0) crashes on start. Ubuntu 16.04, conda environment

I am trying to QGIS in a conda environment, python 3.6.5, conda 4.5.8, Ubuntu 16.04 Xenial. It crashes upon start-up without even loading all the way. I have tried both QGIS 3.0.3 and 3.2.0 (3.2.0 is ...
2
votes
1answer
888 views

Google earth engine chart error: No features contain non-null values of “system:time_start”

I'm trying to plot a chart froma collection I have created. While the data from this collection maps fine, I can't seem to produce a chart for it. var sstMonthly = temporalCollection(sst, ee.Date('...
1
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0answers
598 views

Error when activating plugins in QGIS 3 on MacOS X?

I'm a user of QGis, but this is the first time that I have it installed in a MAC (Sierra 10.12.6). I just installed the new version and I'm trying to install the plugins I usually use. OpenStreetMap ...
1
vote
2answers
3k views

Cannot create layer because “unable to open database file” in QGIS 3.2.0?

I'm brand new to QGIS but 10+ years ago I was adept with ArcGIS. I installed 3.2.0 just a few days ago and all went well at first. I located/downloaded/imported the data I want and added a field to ...
0
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0answers
73 views

Autonomous GPS navigation issues

I am trying to achieve autonomous GPS navigation on my RC car. I am using a very high quality GNSS/INS sensor (Advanced Navigation Spatial), from which I am getting lat, long and heading values. The ...
0
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1answer
160 views

Rasterize vector to presence-absence raster incorrect in R

I want to create a presence-absence raster out of a shapefile (vector) with the rasterize command of the R-package in R. Until now I only get wrong results. The raster should just distinguish ...
1
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2answers
534 views

Add ring and Fill Ring error: could not add ring since the inserted Ring is not contained in a feature

I'm new to QGIS and am struggling a bit, I'm using the 2.18 version on a Mac OSX Yosemite. I'm trying to add a ring to create a geological map, I was successful for most of the map, but suddenly it ...
1
vote
2answers
779 views

ERROR unsupported operands type(s) for *:'int' and 'Results' in for cycle

I'm trying to do a for cycle to calculate standard deviation and mean for each raster in a list and after that to do a mathematical operation between them. Can someone help me to understand what is ...
0
votes
0answers
56 views

Tiff file output using print composer has blocks of image scrambled (out of place)

I have used 2.18 to print maps to file (tiff) using print commposer. The base layer imported into QGIS consists of NOAA raster tiles. (My problem arises whether or not I have added other layers.) ...
0
votes
1answer
211 views

Extracting raster values to polygon: error “arguments imply differing number of rows:1549, 0”

I am trying to extract the mean of a raster data to polygons with the following code: library(rgdal) library(raster) library(maptools) agri_suitability=raster("suit") regions <- readShapeSpatial(...
2
votes
0answers
34 views

Error in opening rasterfile with ArcView 3.2

I'm working the first time with ArcView 3.2, but have worked with ArcMap Desktop. I did all the preprocessing of my data in ArcMap, but need a tool (AVErosion) that is just available for ArcView. My ...
1
vote
1answer
141 views

SAGA-GIS 2.3.1 Segmentation Fault on launch

I recently installed QGIS, GRASS, and SAGA-GIS-LTR onto a Manjaro (Arch Linux-based) system in order to make use of their newer libraries. While most of the software is working fine I did need to ...
1
vote
1answer
62 views

I can't find my errors in Qgis Field Calculator

I have a long field calculator script in QGIS and i try to find the errors and i can't find them. It is very repetitive in 3 parts. I ask for your help if it is possible. It has been some days i ...
3
votes
2answers
1k views

Could not create destination layer

I am using QGIS 3.0.3 to make a heatmap using processing toolbox, kernel density estimation. The input I am using: I have generated centroids from polygons using Vector --> geometry --> centroids ...
1
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0answers
60 views

Error reprojecting point cloud with liblas 1.8: “latitude or longitude exceeded limits”? [duplicate]

I was previously reprojecting a point cloud in .las format using liblas 1.7.0 (with GeoTIFF 1.4.0 GDAL 1.10.1) as follows: las2las /tmp/input.las --a_srs EPSG:4326 --t_srs EPSG:3857 --scale 0.001 0....
0
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0answers
606 views

Python Error; 'Charmap codec can't encode character '\ufeff' in position 0'

Please help with this error when trying to use MMQGIS plugin.
1
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0answers
345 views

Error Code -2147483647 when combining vector layers

I am trying to combine multiple vector layers in QGIS using the "merge vector layers" function from the dropdown lists (vector -> Data Management Tools -> Merge Vector Layers) All data are ...
0
votes
2answers
314 views

Quick OSM Save As Shapefile error “Can't create field”

I have used the quick osm plugin to import the rivers in Germany. I want to save the vector layer as a shapefile so I right click on the layer and go to save as... and save it as a shapefile layer ...
1
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0answers
202 views

QGIS plugin install error message

I am encountering the following error message in QGIS when trying to install some dependencies for a plugin called GeoTrace: IOError: [Errno socket error] [Errno 1] _ssl.c:504: error:1407742E:SSL ...
0
votes
0answers
230 views

Self-Contact Topology Errors?

I've been trying to clean up some vector data sets so that I can reproject them to WGS84 but I keep finding topological errors that fail the process. The one error I can't resolve involves a node on a ...
0
votes
1answer
65 views

error“:[”function obs_getdemographicsnapshot(geometry) does not exist"]

I keep receiving this error whenever I try to use this API call: https://{username}.carto.com/api/v2/sql?q=SELECT+*+FROM+OBS_GetDemographicSnapshot(CDB_LatLng(40.760410,-73.964242)) I do use my ...
1
vote
1answer
850 views

Anaconda (Python36) error after installing ArcGIS: No module named 'arcpy'

I have a Anaconda with Python 3.6, and I installed the ArcGIS with the command conda install -c esri arcgis but when I went to test it presented the error: No module named 'arcpy'. I saw the ...
2
votes
1answer
347 views

What are duplicate vertices?

I am trying to upload a set of polygons to an online map interface and I keep coming across the error that there are duplicate vertices. What does this mean? Below are the coordinates for all vertices ...
1
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0answers
199 views

R GIS - Error when converting SpatialPointsDataFrame to raster : 'data' must be of vector type, was 'NULL'

I would like to convert a SpatialPointsDataFrame into a fine raster (5m resolution), using R GIS. My SpatialPointsDataFrame is made of 593 points, equally distributed along a 8km-grid. Their ...
1
vote
1answer
99 views

Basemap error offset for QuickMapServices QGIS 3.0.0. in Windows

I noticed an offset error for all basemaps provided by Quickmapservices in Qgis 3.0.0 installed in Windows. It was installed with the setup.exe application (advanced options, 4 GB after installed). ...
1
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0answers
378 views

Why is R writeRaster function with GTiff format so slow?

I've downloaded a countries shapefile from Natural Earth, and used it to clip GLC2000 raster using Brazil's border as the mask (in R). setwd('~/R/GLC2000') library(rgdal) library(raster) glc <- ...
0
votes
2answers
76 views

r.viewshed.cva error: No points found, nothing to be exported

I need to do an intensive viewshed and I am going to use our university SCC (Linux). I am running a test viewshed with only 13 observers (just to build the code - eventually the script will be used ...
2
votes
2answers
3k views

Converting Shapefile to GeoJSON. Both OGR and Mapshaper converters give errors [duplicate]

I'm trying to convert a large Shapefile (120 MB) to GeoJSON. OGR converter gives an error that says process time took over 15 seconds, so process was cancelled. Mapshaper gives the following error: ...
0
votes
0answers
28 views

Vector CRS change 'extents too large'

Just trying to update an old project but for some reason it was set up in EPSG:4326, WGS 84. I have no idea what base maps were originally used to create it as they are no longer on the system, and ...
2
votes
1answer
51 views

Watershed issue

I am attempting to create a catchment of Danube. So far I have used the r.fill.dir to create a depressionless map and flow directions. Thus, I am now looking to use r.watershed to create stream ...
0
votes
0answers
122 views

Why Geopandas dissolve failed?

After polygonization of a raster, I would like to dissolve all polygons with same value. So I tried to use : gdf.dissolve(by='column') gdf.dissolve(by='column', aggfunc='first') gdf.dissolve('column'...
1
vote
1answer
712 views

Google Earth Engine: cannot read “undefined” of undefined

Yesterday I was able to run the next code but today is giving me an error such as: "cannot read "undefined" of undefined" //Choose country using GEE Feature Collection var region = geometry; // ...