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Agricultural Tiling using ArcGIS Pro

I have an ArcGIS Pro Basic Subscription. I work at a farm and we deal with agricultural tiling. Some places that do tiling for us send it in points rather than lines, which make it very hard to use. ...
HJH's user avatar
  • 1
1 vote
0 answers
42 views

Issues with GDAL installation - ogr not available?

I am attempting to install GDAL on my Windows 10 machine. I have previously done this successfully using the wheels from Gohlke's now deprecated site so I am learning a new way to do an old thing. ...
Graham Oxman's user avatar
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0 answers
22 views

Open platform to visualised bathymetry LiDAR

I have point cloud data that I want to visualise on an open platform, which I can extend tools upon to investigate further. I was wondering if any offer a visualisation like below, where the ...
guest_231213's user avatar
1 vote
2 answers
42 views

error: Too many arguments to function

I want get 4 objects from histogram of a dataset in 136 line of code. getting one object is ok but for getting 4 objects (NDVI_before_histogram', 'NBR_before_histogram', 'gNDVI_before_histogram','...
Elahe Zafarian's user avatar
0 votes
0 answers
15 views

Absence of Excel number script coordinates

I have written the following script code and it has given me the monthly data of the annual growth of wheat from 2000 to 2023 in the form of graphs and Excel. Then I have added the slope of the ...
Jabar Razie's user avatar
0 votes
0 answers
12 views

Login problem on app

After a while I was logged out automatically and now would like to sync again. Error: wrong user or password. The user and password works on the browser. Is there a caching or something else or get ...
Sebastian Hochgatterer's user avatar
0 votes
1 answer
23 views

Unable to read shapefile into geopandas as a geodataframe because resulting in OSError: exception: access violation writing error [python] [closed]

I downloaded a shapefile of New York City's building footprint from NYC OpenData through the following source: data.cityofnewyork.us/Housing-Development/Building-Footprints/nqwf-w8eh I then tried to ...
Lino Sanchez Siegel's user avatar
0 votes
1 answer
29 views

Arrow symbols are 180deg off rotation in QGIS

I'm using QGIS 3.36, and I have a layer of geotagged images that I've marked with arrows. I've rotated the arrows with the images exif data and while they're all rotating, I've noticed they're ...
oucil's user avatar
  • 103
0 votes
0 answers
37 views

ArcGIS Pro 3.3.x Crashes when opening a layout tab in an APRX

In the past couple of weeks I've run into an issue with ArcGIS Pro 3.3.x crashing when I try to open an APRX that was closed on a layout tab, open a layout.pagx by double clicking, or import a layout ...
sarahjwillett's user avatar
1 vote
1 answer
42 views

Making population density map in QGIS

I have a CSV file of Red Squirrel trail cam sightings. The file has multiple sightings for each trail cam location and includes date, time and location. Using the Heatmap symbology gives me a good ...
Vic's user avatar
  • 431
0 votes
1 answer
24 views

Overlay Image Date to Landsat Images from a collection

I am trying to extract the date of capture from a range of Landsat images on Google Earth Engine, then overlay that date onto each resepctive image before exporting the image series as a timeline. ...
Joseff Saunders's user avatar
1 vote
1 answer
107 views

Assigning unique ID to new points in QGIS

I want to add a new field to my feature attribute table. In this field, I want to generate a random ID (just a number, like 1, 2, 3, etc.) for every new and existing point I create on the map. This is ...
Agos's user avatar
  • 21
1 vote
1 answer
28 views

gpkg filename to add PostGIS table field

Is there a way in ogr2ogr to add gpkg filename to a PostGIS table existing field (filename)? during append? ogr2ogr -f "PostgreSQL" PG:"host='ip' port='port' user='user' dbname='db' ...
Tamas Kosa's user avatar
  • 1,509
-1 votes
0 answers
28 views

Best practices for serving raster data in WebGIS applications [closed]

I need to serve a lot (about ~10K) of raster data (disconnected - consider rasters spread over an area) to the front end. Currently exploring GeoServer as it helps me serve both raster and vector data....
VGTLS's user avatar
  • 1
1 vote
1 answer
40 views

How to modify a feature's JSON attribute on PostGIS with QGIS

I want to edit (with QGIS) an attribute of my feature stored in PostGIS. First, I select the feature using one of the buttons below. Then I use the edit feature button (Modify the attributes of all ...
sutan's user avatar
  • 941
0 votes
0 answers
20 views

Google Earth Pro not saving elevations

I have terrain turned on, and tested all options for altitude but each time I save the track the elevation is set at zero. I simply use Notepad to examine the output file. Simple test to check what ...
J R Spigot's user avatar
0 votes
0 answers
9 views

Separate legends and colorbars for subplots don't scale properly using the JRC Dataset

I've written some code to create subplots with maps based on the JRC Global Surface Water dataset. My code creates the maps just fine, but when I want to add a legend to explain the colors, they look ...
greasyfries's user avatar
1 vote
1 answer
41 views

GeoServer Tomcat 302 redirect loop or 500 error after attempted upgrade

I'm upgrading a dev instance of Geoserver 2.22.2 to 2.25.2 which is running under Tomcat 9. I can only reach the instance via HTTP. If I leave the default <session-config> in place in my webapp'...
Tom Chadwin's user avatar
  • 5,862
0 votes
1 answer
59 views

Automatically calculating distance on specific layer in QGIS

In the photo above, I have an area that is drawn. This is my case study. I'd like to calculate the distance of the electrical networks, according to their voltage, inside my case study. I know how to ...
AlexandreBAZ's user avatar
0 votes
1 answer
33 views

How to generate values and create a heatmap from 3 different point vector layers in QGIS

I am new to QGIS and would like to turn what I have into a heatmap. I have 3 different sets of points that go across the map of a UK (see the image attached) that represent coastal marine habitats. ...
Greeny's user avatar
  • 1
1 vote
0 answers
25 views

Could not find libgeos_c

I'm running ./configure --host=arm-linux-gnueabihf to compile and install PostGIS, but I'm getting the following error, I don't know why this is happening. GEOS version = 3.12.2 PostGIS version =3.4....
user249876's user avatar
-1 votes
0 answers
14 views

Time stamp point cloud to one point cloud LAS/LAZ

I have Velodyne LiDAR data - pcap and track data anpp. Is it possible to integrate this data to create one point cloud? If so, what should I use?
Mily's user avatar
  • 1
1 vote
1 answer
21 views

How to change styles (style group) for a LayerGroup

I made a LayerGroup Name 'basemap' which includes layerA and layerB. When I try to style it, I found the params 'styles' does not work. var baseMapLyr = new ol.layer.Tile({ name: 'basemap', ...
Beettle Juice's user avatar
0 votes
1 answer
34 views

Graduated symbology

I have opened a delimited text file with coordinates XY defined in two columns on the file plus two other columns with data and they are represented in QGIS as a point layer. I want to symbolize the ...
DobleG_95's user avatar
0 votes
0 answers
20 views

FeatureCollection (Error) User memory limit exceeded

I am trying to execute a LULC map for my region of interest and I get the Error: stating User memory limit exceeded. Below is the code: var L8 = ee.ImageCollection("COPERNICUS/S2_SR_HARMONIZED&...
Ankita Varma's user avatar
1 vote
1 answer
51 views

Deleting GeoPackage vector layers and releasing open file handles with PyQGIS

On Windows 11 I have a PyQGIS script that creates layers from gpkg files. This all works perfectly fine. I want to delete these layers, recreate the gpkg files and reload them as layers again and this ...
John_nz's user avatar
  • 31
0 votes
0 answers
21 views

Saving a merged layer changes attribute table columns to Asian characters

When I merge layers the temporary attribute table looks fine, with the expected column headings. However after I save the temporary layer, either by making permanent or by exporting features the ...
AnneA's user avatar
  • 1
0 votes
1 answer
52 views

Capture canvas mouse click in QGIS QDialogue plugin [closed]

I wrote a QGIS plugin that is a GUI, and I'm struggling to capture canvas click events. My goal: Whenever a user clicks on the canvas while my plugin is open, I want to know which maptool they were ...
Carmel Suchard's user avatar
0 votes
0 answers
28 views

Bad map display in QGIS

I created a custom projection in QGIS, but there is a problem with its display, especially at the poles of the planet (photos in the link), from what I noticed it is only a visual problem (video in ...
Hermer's user avatar
  • 1
0 votes
1 answer
16 views

Arcade labels not drawing in ArcGIS Online

I have a hosted feature service view that I would like to customize a label expression for. I want to concatenate an abbreviation of one field with another field. I'm doing this in the Visualization ...
Rob Matthewman's user avatar
0 votes
1 answer
16 views

Sentinel-1 query throws error: Collection.geometry: Unable to perform this geometry operation. Please specify a non-zero error margin. (Error code: 3) [closed]

I am trying to pull Sentinel-1 data via GEE for my master thesis and have found the following code to simplify things: https://github.com/adugnag/gee_s1_ard/tree/main/python-api It works perfectly, ...
Manu's user avatar
  • 1
0 votes
0 answers
13 views

Computation Timed Out Error in Google Earth Engine [closed]

I'm new to GEE. I am trying to use random forest classification to identify solar panels in a region of Brazil using a Landsat 8 median image and derived bands. However, the dataset seems to be too ...
Juan's user avatar
  • 1
0 votes
0 answers
25 views

Adding borders to 2D plot in ggplot2

the displayed code produces the following plot with ggplot2: plot_DK <- ggplot(coordinate_grid, aes(coordinate_east, coordinate_north, fill = model1_predictions)) + geom_tile() + ...
August's user avatar
  • 1
1 vote
1 answer
32 views

Showing bin upper/lower bound for discrete legend for raster in QGIS

I want to have binned coloring/legend for my raster data. I can get to show only the upper bound of the bin. Is there a way to show the legend with upper/lower bound, like this? ['< 0', '0 - 0.05',...
yosukesabai's user avatar
1 vote
0 answers
55 views

Why PyQGIS is not calculating the square root correctly in this expression

I have a shapefile with ~100 fields, the first ~50 fields are motion towards the east, and the last ~50 are motion towards the north. There are 50 fields because each represents a date. I want to ...
Na_Na_Na's user avatar
  • 131
-1 votes
0 answers
19 views

GDAL with ECW support on Ubuntu [duplicate]

I'm trying to install GDAL with ECW support on Ubuntu 22.04.4, but I'm getting an error I can't figure out after running the "make" command below. This is an extract from the error: /usr/bin/...
slaicha's user avatar
0 votes
0 answers
10 views

QGIS Server - error in insert transaction (size too large)

I'm using QGIS Server for my application. I do an insertion in a QGIS project through the app. The transaction XML body contains a property that is an image in base64 format. I receive an internal ...
AlejandroOG's user avatar
1 vote
2 answers
66 views

Close small gaps between line geometries with QGIS automatically

I have a vector layer which contains about ~4000 line geomtries. Between some of them are tiny gaps, sometimes just centimeters. Instead of manually adjusting the gaps I hope that there is a tool, ...
i.i.k.'s user avatar
  • 1,753
0 votes
0 answers
24 views

Sample Raster Value code check

I have written code to loop through prism climate data (rasters) data at certain 2-week intervals then take the mean of that interval then append it to the original shapefile. #%% Processing Sinks for ...
Ekkehardt Rosasee's user avatar
0 votes
0 answers
26 views

QGIS 3.28.15: Model designer - Save output to specific choosable folder

I want to enable users to specify a folder where all the output of the model is to be saved when running it in QGIS. The model was created in the model designer. I have searched far and wide and tried ...
KarlD's user avatar
  • 1
2 votes
1 answer
193 views

Can I set QGIS to summarize icons above a certain scale and display only the number of icons in an area?

I would like to know if it is possible to set up a function in QGIS to automatically summarize icons on the map above a certain scale so that only one icon is displayed, representing the number of ...
MmVi's user avatar
  • 31
2 votes
4 answers
132 views

Reducing decimal places of coordinates in vector data using QGIS

I have polygon vector data, some of the polygons are imported from another 3D program (Agisoft Metashape). The imported polygons have up to 12 decimal places in the displayed coordinates (attribute ...
chrissi's user avatar
  • 101
-2 votes
0 answers
15 views

DATABASE.LAYOUT.VER SION.MINOR = 1 whereas a number >= 3 is expected. It comes from another PROJ installation [closed]

I am using GDAL 3.9.1 and Used in C++ with vcpkg and this error give me with my setup how to solve this ??
user249628's user avatar
1 vote
0 answers
46 views

Get data about rendered entities (mapnik) for each zoom

I'm using mapnik (mod_tile + renderd) to generate tiles based on data from PostGIS. The data is very simple, several countries with roads, names, etc. There is a style description file (xml), where ...
Ezhidze's user avatar
  • 11
0 votes
1 answer
56 views

Openning TileJSON file OpenInfraMap in QGIS

I tried to open the OpenInfraMap JSON folder to obtain the data in QGIS. However, I don't have the extension to add layers from a JSON file: https://openinframap.org/map.json Would anyone know how to ...
AlexandreBAZ's user avatar
0 votes
0 answers
36 views

Vector to raster error (rasterize)

I have the problem, that there is always the same error when trying to use the tool rasterize (see below). I tried it in different Qgis projects and with several layers and I couldn't find any helpful ...
Michelle's user avatar
-1 votes
0 answers
19 views

High NearMap aerial imagery data consumption via WMS using QGIS V3.16 Hannover [closed]

I have an ongoing issue with using NearMap via WMS (via an API Key) with QGIS V3.16 Hannover, where it consumes a massive amount of NearMap Aerial data, just by accidentally zooming in or out. I have ...
Jennifer Johnson's user avatar
0 votes
0 answers
50 views

Overlapping 2 raster data

I have a raster file which a vegetation indices file where a certain indices value say: 0.2-0.4 is represented in Green Color and rest in white as shown: I now want to overlap slope for my study area ...
Walker's user avatar
  • 301
-1 votes
0 answers
21 views

Marxan in ArcGIS Pro

I have been using Marxan to run conservation prioritization but I wanted to see if ArcGIS have something similar. I am just wondering if someone here has already used Marxan in ArcGIS Pro?
user249555's user avatar
1 vote
0 answers
60 views

Is azimuth preserved in EPSG:3857?

I am trying to draw the outlines of drone images using OpenLayers. The drone has recorded a "yaw degree", which should be the azimuth. However, when I place the rectangles on the map, their ...
Džuris's user avatar
  • 111

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