All Questions

I have a photo within Google Earth. I would like to be able to click the photo or description to open the folder directory. I believe the href needs to be modified. How can the code be modified to ...

I am trying to save in my GEE asset an image containing some coefficients for computing NDVI smoothing on MODIS images. But after 15 days of running, the execution failed and returned an "internal ...

I'm working with Sentinel 1 radar imagery. For some images in the collection in parentheses next to the angle band the is a percentage (see image) When I do some further steps in my analysis these ...

I have a line and some points along with line and I want when selecting point and line, make point parallel in the same ways as you see in after in the below figure.

I'm trying to identify which of two regions within a shapefile specific spatial points lie. To this I used this code. This worked well but I ended with a lot of NAs because my 1/3 of my points are ...

I have a feature collection of points which has a date column within it. I want to loop through the unique dates in the feature collection and then match corresponding dates within an image ...

Currently I am importing vector layers (points) to a PostGIS database via QGIS 3.12. Everything works great expect for one part: after the import is complete all my points have a Z value (which is ...

I've an application which using Leaflet reads data from GeoServer. That GeoServer reads data from one underlying PostgreSQL database, that database has a field in one of its tables where I'm storing ...

I have one field with a list of integers. I want to fill another field with the sum of those integers. When I print the results on the Python console, everything is fine. But I don't know how to fill ...

I need to run a script tool from ArcCatalog. It needs to access a feature class in an ArcSDE database so I can link the script to the layer as a source layer. I have connected the folder the script's ...

My QGIS layout manager has several A4 layouts. I would like to export them all to "the same pdf". I think that by going through the python console it should be possible. for now I can only print one ...

I want this point align in same way. I tried this in JOSM by using L in short keys, but I want to do this in ArcGIS.

I have a GeoTIFF I imported into Python environment with GDAL. The image has spatial reference data, which are the parameters describing the geo model: (-104.31292762744124, 0.00030593847623094916, 0....

In the first layer there is one line (in this case a street). A certain segment of the road has to be replaced (second layer). How can I cut / replace parts of a line? The main problem is that the ...

So what I am trying to do is get options from configfile1 and write them to configfile2, simple. This works great if it would not be for the fact that somehow stuff gets changed in configfile1. After ...

ArcGIS user here. Since we're all working from home now, ArcMap only works 2 VPN's deep and is basically garbage to us now at our office, so I'm going all in with QGIS. I would like to know, what is ...

I have a project with multiple layers that show different geographical data. I want to use one size for the base map and then display the multiple different data sources on top of that base map in a ...

I try to get a satelital image on my google drive by using the code: The image variable is mejorImagen, the problem is this: Export.image.toDrive({ image: mejorImagen, description: mejorImagen....

This is my code to draw a polygon on map but instead on putting a circle on each point, I want to put a image (custom icon). How do I do that? var draw = new MapboxDraw({//modifier des buttons pour ...

I would like to identify the list of land cover classes in particular area and use them as an item for ui.Select. And I would like to use below given label for identified land cover values. I have ...

I am trying to create a code that will make a new version of a feature class and then geoprocesses some stuff per feature layer. However something in my code is going wrong and I can't figure out for ...

I have been rastering maps in QGIS 3.10.2 to provide GeoJSON files and layers in QGIS even though these are created in QGIS as a new shape with the 'Polygon' choice selected and then exported to ...

I am currently using the Map Tip function to display an image when I hover over a point within the canvas. I would like to be able to click on the image to open its folder location. How can I modify ...

I need to download seafloor sediments and geology raster files. I have previously downloaded this raster file before (seen below). Name Offshore 1:250 000 scale sea bed sediment Source ...

I have a list of points (lat / lon coordinates) which represent centroids of admin boundaries for a given country and admin level, e.g. Afghanistan, admin level 1. I need to get their GeoNames IDs (...

Using the QuickMapServices plugin in QGIS 3.12.0 to load Esri World Imagery (Clarity) Beta, I noticed that every time I try to export large scale maps (e.g. 1:1,000) as high-resolution images (at ...

QGIS 3.12.0 keeps crashing randomly without error message when I open and work with Python plugins, e.g. QuickOSM and couple of own plugins for routing, also ORS Tools. I can't even reproduce the ...

I am confused about which coordinate system is used in gstat package in R-language and also in geoR package in R-language.

Is there a way to convert a raster.tif into a single polygon? # Loading raster.tif DEM <- raster ("C: /Users//raster.tif") # We generate boundary of the raster poly_DEM <- DEM> -Inf polygon &...

I have daily time series rainfall spatial points data for 5 years, I would like to convert these data to raster format as a daily stack for all 5 years. How can I convert these daily time series data ...

I would like to define my own gdistance::transition function. However, there are two issues that I aren't clear to me yet. First, I do not yet understand what the input vector to this transition() ...

I have some custom python functions I have defined in QGIS which I use in print composer. I tried copying the python folder into the QGIS Server path but they do not get propagated. I have seen the ...

In pyQGIS I have added a vector layer based on a CSV file. The CSV file contains several fields: x , y, Capacity, Category. I can render the map with simple points at the given (x,y) coordinates. ...

I'm using QGIS 3.8 with Grass 7.6.1 I want to add only the names of my vertices (from line intersection, duplicates deleted) to the attributtable of my lines (like start and end node). Every line has ...

I know I can use raster::crop to crop a raster using a polygon shapefile which gives a raster with extracted values inside the polygons. But I would like to extract everything except the inside of the ...

I'm trying to load a relatively big Geopackage into my database with ogr2ogr and Windows Subsystem for Linux: ogr2ogr -f PostgreSQL "PG:user=postgres password=#### dbname=db host=localhost port=5432" ...

I am building a tool to calculate navigation charges for aircraft flying within Europe. This function is administered by an organisation called EUROCONTROL. EUROCONTROL have an application of their ...

I am using the geoMercator projection on D3.js and want to draw the Tropic of Cancer and Tropic of Capricorn on my map. Right now I added the Equator using plot.append("path") .datum({type: "...

My county has been releasing these Coronavirus case map PDFs that provide caseload data for each Census Designated Place in the county, but has declined to provide a table of the underlying data, ...

I am trying to do some spatial generalised linear mixed models for areal unit data with the CARBayes package. As part of this, I need to identify the polygon neighbours into a neighbour list using ...

I have data like this. I need to combine these overlapping polygons into a single polygon. I used merging of polygons, but it takes more processing time in QGIS. Is there any other way to do this?

I am doing my GIS course term project in which I am integrating 3 kinds of map with index overlay method to see how much heat stress level is on my walking trail. To do it I have the tree canopy ...

It is a very simple script, but I cannot figure it out. The script is to create a list containing the constant images from 0 to 32, and then display them. var test = ee.List.sequence(0,32).map(...

In QGIS 3.10.3, I'm trying to figure out how to use the Union tool without the optional overlay layer. When I go to "Vector > Geoprocessing Tools > Union..." and bring up the tool, the ...

ArcGIS user here. Since we're all working from home now, ArcMap only works 2 VPN's deep and is basically garbage to us now at our office, so I'm going all in with QGIS. I would like to know, what is ...

Could anyone explain why the target in this proj string is not correct? $ projinfo -s EPSG:4326 -t '+proj=gnom +lat_0=61.39107201212929 +lon_0=-58.56360634793518' -o PROJ target CRS string is not ...

I added aliases to the fields displayed in the popup. Now when I hover over a feature I get a popup with the original field names AND a second list with the aliased field names. The labels in the ...

I'm trying to create some time series graphs using multiple rasters. Layer files that link to the raster data are hosted on an image server located at https://gis.water.ca.gov/arcgisimg/rest/services/...

I am trying to export a map that contains two layers (one is a duplicate of the other, but with different symbology). If I leave the box "Match Project CRS" unchecked, the map exports with no problem. ...

I want to measure a distance between two capital cities in Europe. I need to save the line as a line shapefile and then write the distance between these two places into attribute table. What should ...