My polygon has the following structure: I'm trying to use the spatstat.geom package to convert t1 to class owin object : And the coordinates in ...

The overlap between polygons can be evaluated using SQL Server spatial .STContains function (https://learn.microsoft.com/en-us/sql/t-sql/spatial-geome ...

My question follows this previous question, that has been partially answered : Reading a grib2 dataset with 4 dimensions and 2 variables with R I am ...

The griddap function in the library(rerddap) in R provides an excellent function for accessing satellite data from ERDDAP Servers in a simple and stra ...

I am trying to learn (or more specifically, remember and learn to implement) spatial data analysis in R. I am having some elementary difficulties with ...

I have a bunch of movement vectors with a direction (compass angle from 0-360), and velocity (km/hour, for example), and I want to summarize them into ...

I am performing a spatial analysis of student grades according to their city of origin using R. I have several covariates such as poverty, education a ...

I have some moderate sized raster files (max size ~190 MB) that I would like to calculate grid distances for using raster::gridDistance() I'm finding ...

I am incredibly sorry, but I feel like there aren´t good example datasets for this question, and thus I will not be able to prdocue a reproducible exa ...

I made a spatial plot with color scale from -100 to 100. But the condition is that the value which I plotted have range from -100 to 1500. The result ...

I have a simple csv file with lon/lat/time/values columns: I'd like to convert this to a SpatRaster using the S4 method for signature 'data.frame' ...

I have a problem to fill my color bar scale. Since my values are not in symmetrical from -85 to 15 with interval 5, I want to have red color for the p ...

I am working on a problem that uses data that resembles the following snippet: I want to be able to choose a radius of X kilometers, let's say 15 f ...

I have more than 20K users in the user's table and I have implemented a query that shows 10 nearby users at one time. I have tried this This query ...

Now when I try to extract values to the occ coordinates, I get the following error. After researching a lot I didn't get the info what I need, ...

I want to get a list of neighbours for each buffer. However the returning nb list is empty. When I run poly2nb() on us$geometry everything is fine: ...

I have given a a namend vector col: #a List of Dataframes with the the Elements of col as Columns and namend after a specific study area. (see dep ...

I come from a mining and exploration background. I have a list of points (with ID and X and Y coordinates). Example I have another table which conta ...

This is my first time running WinBUGS. My model is fairly simple, with only an intercept and two random effects. However, when I run the model I get a ...

I would like to extract the biogeographical for each sample sites based on the coordinates (i.e. latitude and longitude) Searching through different r ...