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Could not load file or assembly ArcGIS.Desktop.Core.XmlSerializers

I've upgraded ArcGIS Pro from 3.2 to 3.3. To adjust the AddIn I develop, I've upgraded it from .NET 6 to 8, and I made all necessary updates. Now, while running it, before ArcGIS Pro opens, I get the ...
Pavel V.'s user avatar
  • 1,517
0 votes
1 answer
19 views

GeoDjango fails to load SpatiaLite, but not Jupyter?

I am trying to use SpatiaLite for a GeoDjango application on a Windows 10 machine using Anaconda, but, when I run python manage.py dbshell, I get an error "CommandError: You appear not to have ...
jwx's user avatar
  • 713
0 votes
0 answers
16 views

Multiline legend entry for diagram (pie charts) in QGIS

I have a map with pie charts and I am struggling to format the legend entry for these charts as needed. I know how to wrap "normal" legend entries (add a defined character on which to wrap ...
pottsbill's user avatar
0 votes
0 answers
7 views

Error: Error: SaTScan in the continuous Poisson model

When I run the analysis using the continuous Poisson model in SaTScan, defining the polygon as everything within the distances between the furthest points on the map, I get the following message: &...
anna's user avatar
  • 1
0 votes
1 answer
22 views

Image '0' does not have a 'system:time_start' property - Google Earth Engine

I'm getting this error in code below while running the unique_dates. FeatureCollection (Error) Error in map(ID=0): Image.date: Image '0' does not have a 'system:time_start' property. // Define the ...
AYUSH RATHORE's user avatar
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0 answers
15 views

Getting a list of layers with non-null pixels in the viewport in Openlayers [closed]

I am making an OpenLayers web map that will contain many layers from a WMS. However the overlap between the layers is pretty small, so I'd like to get a list of only the layers that are visible in the ...
Nic's user avatar
  • 1
3 votes
1 answer
47 views

"Enable" custom icon to give it QGIS' default white border

QGIS 3.36.2, Python 3.12.3 If you hover over an icon of the default toolbars in QGIS (e.g. the Toolbox), then that icon gets a light grey background and a black border (leftmost) until you move your ...
Neph's user avatar
  • 267
2 votes
1 answer
97 views

Moving features of different geometries at the same time in QGIS

In QGIS 3.34 I would like to move a point feature and a polygon feature at the same time. The polygon is a round buffer around a point. I am only able to edit the point and polygon one after the other....
Kevin_S2021's user avatar
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0 answers
12 views

Classifier training failed: 'Only one class.' in GEE [closed]

I trying to run random forest on my study area with a number of created polygons with different class values. In spite of that, the error is coming Classifier training failed: 'Only one class.' Here ...
Payel Ghosh Dastidar IRRI IN's user avatar
0 votes
1 answer
44 views

Load results of split vector tool into group using PYQGIS

I try to write a script to automatically merge some input layers (all of the same structure) of a geopackage into one, afterwards split it by a specific attribute and save the output as geopackages to ...
Calidris's user avatar
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10 views

When I run geemap.Map() with Visual Studio Code ,there is no box below to enter code [closed]

When I run geemap.Map() with Visual Studio Code ,there is no box below to enter code.
haima's user avatar
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0 votes
1 answer
67 views

Creating a 'group' or 'menu' in QGIS of multiple plugins

I will create a bundle of plugins (one is already created). Instead of storing each plugin loosely as a single plugin, I would like to have them stored in a group,smiliar to a a menu like this: How ...
i.i.k.'s user avatar
  • 1,753
0 votes
0 answers
24 views

Function addgeometrycolumn does not exist in QGIS Model designer

I'm using Export to PostgreSQL algorythm in QGIS Model Designer to load my layer into PostGIS database. You can see the parameters on the screenshot. I manage to connect to the database after I run ...
barney stinson 2's user avatar
0 votes
2 answers
32 views

Splitting lines and getting the lengths in QGIS

I am new to QGIS. I need to split my vegetation line (2.19km length) into segments based on the erosion and accretion and want to get the length of those segments. I was able to split the vegetation ...
Darsh's user avatar
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0 votes
0 answers
37 views

Reasons not to convert raster to vector to plot on basemap in different projection [closed]

I have raster data in EPSG 4326. I would like to plot it on raster basemaps which are in EPSG 3857. Plotting in 4326 distorts the basemap, so I'd like to plot in 3857. Of course, plotting in 3857 ...
Unrelated's user avatar
  • 191
0 votes
0 answers
12 views

Tooltip missing when copying geometries across files in Google Earth Engine

In Google Earth Engine, I am trying to copy geometries from one project to another (thousands of points), and the tooltip to convert the geometries does not come up when I copy into a fresh script. ...
Obleo Demandre's user avatar
0 votes
1 answer
32 views

Clip polygon with vector points freehand

I am trying to crop/clip a polygon with overlapping vector data points in QGIS, so that I can extract all points from a certain area. However, I want to clip not based on the polygon but on a freehand ...
Nat's user avatar
  • 63
-2 votes
0 answers
18 views

Help rendering task update messages as they are completed in Shiny App [closed]

Within an observer button event, I'm trying to render an update message to the Shiny UI upon completion. In the code below, each task is timestamped correctly however they aren't rendered to the UI ...
Summitbri's user avatar
0 votes
2 answers
54 views

Removing duplicates values from QGIS Attribute table

I have some fields with the same values after that I need to remove them. Some of the values are duplicates after I merged values from different layers and grouped them using the same ID number. For ...
Nista.geo's user avatar
0 votes
0 answers
15 views

Extract regional data from USGS faults KMZ file

I am trying to extract fault data from USGS qfaults.kmz for a specific area so I can get it onto my Garmin GPS. I got the USGS file on QGIS, can see the area I want on the map. But I can't figure ...
John Springer's user avatar
0 votes
0 answers
23 views

Image Coversion tool and Land cover change tool not working [closed]

I am working with QGIS version 3.34.5 and SCP version 8.2.2-infinity. First, SCP Image conversion to reflectance and temperature doesnt detect or pick landsat image lands in Tif or original format ...
Silas's user avatar
  • 1
0 votes
1 answer
40 views

Generalize/Denoise Multipolygons [duplicate]

I am looking for any Python function, that is able to denoise the area to become more spatially homogenous. In other words, I would like to vanish all small polygons beyond some tolerance. Maybe ...
Luckasino's user avatar
  • 293
0 votes
1 answer
20 views

Trying to export a feature collection in Google Earth Engine

I have obtained sea surface temperature data for Ascension Island and now want to export this into a csv. I managed to export the mean SST values for a previous package I was looking at (NASA/...
Charlie Riddick's user avatar
0 votes
0 answers
32 views

How to make a heatmap to show the distribution of attribute values more accurately?

I want to be able to create a heatmap that shows the distribution of the attributed "carbon" value within a merged layer. I have a merged vector point layer that represents the combination ...
Greeny's user avatar
  • 1
0 votes
1 answer
32 views

QGIS processing plugin: How to select the current layer?

I want to create a plugin, where you create a copy of the selected layer from the project but where you rename the variables in it. I created processing plugin as described here https://www....
i.i.k.'s user avatar
  • 1,753
0 votes
0 answers
20 views

How to extract all fuel stations (points and ways) from OpenStreetMap using Osmosis?

Currently, I am using the following Osmosis-Code: osmosis --read-pbf europe-latest.osm.pbf --tf accept-nodes amenity=fuel --tf accept-ways amenity=fuel --tf reject-relations --used-node --write-pbf ...
Funkwecker's user avatar
2 votes
1 answer
36 views

Display the distance travelled while route tracking in QField

We are using QField to track routes and collect data on certain parts of the route. The routes are not predetermined, we decide in the field which way to go. The tracking layer is a MultiLine-layer. ...
Pompoensoep's user avatar
0 votes
0 answers
41 views

GDAL Warp extremely slow on Python API

I am trying to export one VRT to TIFF using GDAL Warp. My VRT has some scale, offset, reprojections, etc, but nothing too crazy. I have observed that trying to perform the warp from the Python API is ...
Guillermo Moreno Castaño's user avatar
0 votes
1 answer
31 views

QGIS 3.34.7 Single sided buffer changes - creating unexpected result

On QGIS 3.34.7 LTR, if you try to "Single sided buffer" a self closing line/full encircle (yellow line), with a value let's say 2 meters it will create a polygon inside and the edge where ...
Marin Marian's user avatar
0 votes
0 answers
40 views

Developing projects using QGIS and QField with QFieldCloud sync

I am quite new to QGIS and QField, but with all the documentation and videos, I have made a good start. However, I think I must have missed it in the documentation for QField and QFieldCloud, but I ...
Karen's user avatar
  • 1
0 votes
0 answers
28 views

Multiple QGIS project files

I'm unable to use the Mergin maps as 'found multiple QGIS project files' I do not know where to start?
Arb-aiD's user avatar
1 vote
0 answers
25 views

Is there a clear use case for partition by in ST_ClusterDBSCAN?

If I want to create clusters of point, what would be the use case for adding PARTITION BY some columb to ST_ClusterDBSCAN function? I understand if I want clusters within states, e.g. In that case ...
tlzg's user avatar
  • 161
0 votes
0 answers
27 views

Geospatial with Redshift [closed]

As AWS Redshift is based on PostgreSQL are the spatial capabilities in Redshift as comprehensive as the spatial capabilities of Postgres? What do I need to be aware of when using Redshift as a data ...
eponkratova's user avatar
0 votes
0 answers
15 views

Unusually High LST Readings at High Altitudes in December - Possible Reasons? [closed]

I have calculated Land Surface Temperature (LST) using Landsat 8 Level 1 data on ArcGIS 10.8 for the image LC08_L1TP_140041 dated 16 December 2020. My study area is above 3000 meters above mean sea ...
Sikesh Koirala's user avatar
1 vote
1 answer
45 views

Calculating search cursor/percentage using ArcPy

I work with zoning info and have a series of census blocks that are overlapped by a larger zone. I used the identity tool to split the census blocks so that where they overlap they are separated, ...
carokell's user avatar
1 vote
0 answers
24 views

Load balanced QGIS servers - shared file system

I would like to setup 2 virtual machines running QGIS Server in a load balanced environment. The load balancer will: handle SSL termination, and redirect HTTP to HTTPS. The two servers will: run ...
Sid Kwakkel's user avatar
0 votes
0 answers
23 views

Water Layer - Lake - QuickOSM - missing

Use : Qgis - newest release OpenStreetMaps QuickOSM - newest release In the past when I was making maps I could find a layer called "(Key) Water" called "(Value) Lake", but I can't ...
stonefox's user avatar
3 votes
3 answers
120 views

Deselecting duplicate records in QGIS Attribute table

Several SE-GIS posts describe how to identify duplicate records, such as Identifying duplicate attributes in field using QGIS. I would like to extend this concept by unselecting any duplicate records ...
Stu Smith's user avatar
  • 8,192
0 votes
0 answers
26 views

Calculating total of points who intersect polygon of another layer in expression builder

I've tried so many ways, but my result is always 0, and I don't understand why. In a table that I created in my layout, in one of the cells, I want to use the Expression Builder to calculate the ...
Skalpa's user avatar
  • 1
0 votes
0 answers
12 views

Create a trendline variable

i'm looking for create a variable with the linear fit data, so i can add to the map layer the new raster map with this band (variable), do you know how to do this? i want to create a raster where ...
Rodrigo Recavarren's user avatar
0 votes
0 answers
24 views

How to represent UTM coordinates on the XY plane?

For the sake of clarity: I am very sorry if this question is inaccurate but I find it difficult to understand different terminologies in the geographic information systems. Let us consider the UTM ...
pion3k's user avatar
  • 1
-1 votes
0 answers
26 views

Raster/polygons expansion

I am using an ArcGIS Pro Basic Subscription. I have this raster, but I need the red pieces to be merged into one for each row they are in (shown with the arrows). Similarly I could do grey, and would ...
HJH's user avatar
  • 1
0 votes
0 answers
22 views

Point features not rotating when map view is rotated using QGIS

I have a point layer in QGIS with features sorted after a specified value. Meaning, my features are categorized and are symbol layers of type "Font Marker". Now, since they are street labels ...
Juan Sebastian Barajas Narvaez's user avatar
0 votes
0 answers
11 views

Creating a building density layer from point data

I am trying to create a building density layer for large regions. For this reason, I cannot do a count per polygon over a grid (estimation was 70 days for the analysis) I have point data for buildings ...
jamiehk's user avatar
0 votes
0 answers
20 views

ArcGIS JS API Custom Parameters

I have many different types of layers (WMSLayer, FeatureLayer, CSVLayer, KMLLayer, etc.) in an ArcGIS JS v4.30 website. I need to be able to edit the data range of some of these layers. My thought was ...
mendesd's user avatar
  • 35
0 votes
0 answers
12 views

ArcGIS Online field Maps Designer for migration doesn't work

I want to replicate the Field Maps Designer form to my new layer. Unfortunately, I don't know how to do it properly. I tried this way: https://www.esri.com/arcgis-blog/products/field-maps/field-...
Geographos's user avatar
  • 4,029
0 votes
0 answers
14 views

FInd nearest neighbor to points using Google Earth Engine - out of memory

I have a sparse raster containing ages of secondary forests. I would like to export a csv with a row per pixel and columns for the characteristics of its forest (age, sur_cover, yearly_mean_prec and ...
Ana Catarina Vitorino's user avatar
0 votes
0 answers
35 views

cellSize calculation in Python

To create a raster file of cell size, which is similar to the function of cellSize function in terra library in R. It takes input raster with whatever the input's projection, and calculate cellsize in ...
Sang Truong's user avatar
3 votes
2 answers
164 views

Changing values where two geometries are equal otherwise keep value with QGIS Virtual layer

I have two line layers in QGIS, of which one layer (layer 2 - yellow in the image) is a geometrical subset of the other (layer 1- blue in the image). The two layers also differ in their values of a ...
i.i.k.'s user avatar
  • 1,753
0 votes
0 answers
24 views

A LINK error occurred when compiling QGIS3.34.8 or qgis_core of 3.38.0 in Windows using VS2019

I got a LINK error when compiling qgis_core in QGIS using VS2019 Release x64 for Windows, and it looked like this: 4>draco.lib(point_cloud.cc.obj) : error LNK2019: Unparsable external symbol ...
upstairs's user avatar

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