All Questions

I'm pretty new to the GIS field, so might be ignoring something obvious here. I'm trying to match Mlab speed test data (each record had lat long attribute) with map of administrative boundaries of ...

Per Wikipedia , there are 9 common methods of calculating quantiles in common use across various statistical software packages, as well as languages like R and Python. Various other custom ...

I am attempting to calculate a text field in my attribute table based on a number code given in a different column For example, any number under the "LU_1" column that is '510' will be ...

I would like to modify a vector tile label by feature id and value to display dynamic labelling on a feature. Is it possible at all? If it is, please explain to me, I'm using mapbox gl js(maplibre) 1....

I've successfully imported from SpatiaLite to PostGIS with the following command: ogr2ogr -f "PostgreSQL" PG:"host=localhost port=5432 user=user password=password dbname=mydb" -nlt ...

Is there a way to automate my code so that Google Earth Engine can pull minimum and maximum values from a raster and update my color palette accordingly? I'm using the following code currently. // ...

I've received a database of drill hole locations in SPCS but I only use UTM. How can I convert a CSV spreadsheet from State Plane Coordinate System, Nevada East NAD27 TO UTM?

I've created legends in ggplot, which look like this With the code I've used in Google Earth Engine, this is what my legend looks like Is there an easy way for me to edit my Google Earth Engine code ...

I have website (dashboard) with Esri app including the web map (not sure what type of the service it is). I would like to use the service (or data itself) showing the gas streams in different map (...

Full command below with dummy paths: C:\OSGeo4W>ogr2ogr -f "FileGDB" "Path_to_some_geodatabase" "Path_to_some_geojson" -nlt POLYGON Full errors below: ERROR 1: PROJ: ...

I'm trying to find a way to share rasters and scripts on Google Earth Engine. Currently, it's pretty easy to send two links, one for the raster asset and another for the static code. Examples are ...

I have air quality and GPS data in a table and can display these as points, but I would like to display them as one contiguous linear feature that "blends" the data and color gradient from ...

I need to confirm that my flow accumulation surface has increasing values in the downstream direction. These are the steps leading up to this check: created 10m resolution DEM from breakpoint files (...

I would like to enable the Tracing Tool at QGIS startup. With the following code, this works great. for x in iface.mainWindow().findChildren(QToolBar): if x.objectName() =='mSnappingToolBar': for ...

I've seen similar questions on here, but none seem to resolve my specific problem. I am very new to ArcPro... I have a shapefile of parcels that I want to join two tables to. I use columns with ...

Two of my layers aren't aligning even though they're in the same area and use the same projection system. I am not sure why they won't align but I think it is maybe because they have different units ...

I am new to the Google Earth Engine script world. I need to obtain the MSAVI2 index on a particular polygon, but it throws me an error in the line: .map(maskClouds), which throws: maskClouds is not ...

I'm seeking to calculate the length of all street/highway segments in New York City that are within 400 feet of a school. In QGIS, I have a line layer that is all the streets/highways in the city, and ...

How could I add a "NEW" Column of Data with DATES to this SCRIPT, for export as CSV var dataset = ee.ImageCollection('UCSB-CHG/CHIRPS/DAILY') .filter(ee.Filter.date('2021-...

I am utilizing the QgsMeshLayer class to load a NetCDF file that contains multiple variables (temperature, velocity, etc). I want to be able to set the visible dataset by variable name. I know how ...

How can I add a DATE column for export as CSV of this ImageCollection? var precipitation = precipitation.map(function(image) { return image .reduceRegions({ // <---- reduceRegions on ...

print(table); var ElementList = table.toList(3); print(ElementList); var i = 0; for(i=0;i<3;i++){ var element = ElementList.get(i); print(element); var dataset = ee.ImageCollection("...

I'm trying to link PDF to features in QGIS. I do that by putting the path in a column named "PDF" and execute the default open action or a generic action command. So basically I don't have ...

I am modifying the Geonode Django website. When modifying the views, some errors are not shown. I guess they would be shown if I set DEBUG=TRUE. But even if it set this value, I cannot see the errors. ...

I need to remove the duplicate objects in my attribute table (see IMG attached), I can't find the way to do so. I saw questions asked with python but it NOT relevant with my case

I am deploying a Vector Tile Server on AWS with data I don't want to make publicly available and there are two main elements I want to cover regarding the security of the data The tile server needs ...

I am trying to plot points with a variable point size on a map using QGIS. The point size is decided by the third column in the .csv file I add. Adding the points works just fine by using the "...

I'm creating a shapefile of all the sports units of a state in India. Units can have multiple infrastructure. There are 6 kinds of infrastructure. Sometimes a single unit can have multiple ...

I have many multi-dimensional (24 layers) NetCDF files that I need to load into QGIS, then export the individual files out. The `add layer' feature asks for 'which layers to load' for each file, which ...

I need help for a QGIS calculation. I have a raster made up of 20 classes and I need to get the area of each one. Now, performing only this task is easy but I must also exclude from the area ...

I would like to plot shapefiles from the EUFORGEN website (http://www.euforgen.org/) in R (European beech and Scots pine). At first I had problems, because they are files with holes. I was able to ...

I'm trying to compare layer A with layer B. Layer B is the result of the intersection between layer A and another layer C, so the elements in B are all contained in A. My goal is to create a new layer ...

I am working with historical wind track data, which can be found here. How can I use pyshp to retrieve all the lat & lon along the windtrack correctly? I used the following code found on a ...

I think my code has a problem with update mask NDWI. https://code.earthengine.google.com/852a12c2bd589171f4ed0cf52f3cc990

I have two GeoPandas dataframes, namely: grid - the base map that contains a grid of 100x100 meter squares. land - the land use of an area (e.g. farmland, meadow, etc.). How do I, upon spatially ...

I am trying to configure MapServer in order to serve a vector layer with 2 dimensions (time and depth) using a tileindex shapefile. In the mapfile I define the main layer and the tileindex layer as ...

I've setup an XYZ connection with Google Earth satellite link, but I can't see cities, towns, or roads in QGIS. How to show them?

I am trying to set a color (in FME) to some line features based on a value. E.g. if features are equal to "A" set color blue else set color red. What am I doing wrong here. I am not familiar ...

I would like to run my object detection module (programmed in PyTorch) in a QGIS plugin. Currently, I have implemented all the required functionality in the QGIS plugin (getting the image, selecting a ...

I have a QGIS file (see img attached) and I want to calculate the same as Area_HA only with CODE_06 between 100 and 500. I can't find the expression to add to the field calculator. yes, I want to ...

Is there a way to obtain the bounding boxes of each TextSymbolizer present on the map? For now, I'm using mapnik 3 and I create a map using a custom XML containing TextSymbolizer. I want to have ...

I have 3 groups of layers, layer names are the same in the 3 groups as shown in this image below: : I want to make a table of 4 fields: layer names of group (1), layer lengths of group (1), Feature ...

I have 3 parameters: depth, magnitude, temperature. Based on the depth how can I draw the temperature and magnitude using PyQt5? y-axis as depth, magnitude on real x-axis, temperature is in duplicate ...

The Sundarbans Mangrove Forest of Bangladesh is divided into 3 salinity zones (Mesohaline, Polyhaline, Oligohaline). I need the shapefile of these 3 regions showing separate areas of these 3 regions. ...

I want to change the overview map position to left side of the collapse listener.I am getting the map like as below image.I need map in black box. const overviewMapControl = new OverviewMap({ // ...

I have a large quantity (200+) of GeoPackage files, and I want to export the attributes table of all of them to CSV's. Is there a way I can do that in the GUI or with a Plugin for QGIS 3.16.15? ...

I have a PyQGIS script that's running perfectly fine in PyCharm but I cannot get it to work from command line. I keep getting the following error on the first processing call which turns out to be a &...

Only "save" can be clicked, "run", "reset", etc. are all gray and cannot be clicked I recently writed code and found that the code can't click "run". I can only ...

When trying to convert a .tif file into a .dem file (for import into sketchup 2017) using QGIS Raster > Conversion > Translate, I get the following error messages with multiple instances of the ...

I need to pass the {s} template in my TMS source but after reading this: https://mapproxy.org/docs/latest/sources.html#url I think it is not possible. Is it correct I can't do this in MapProxy?: https:...