python (65.2k questions)

javascript (44.3k questions)

reactjs (22.7k questions)

java (20.8k questions)

c# (17.4k questions)

html (16.3k questions)

r (13.7k questions)

android (13k questions)

Questions - geospatial

Converting the Coordinate Reference System (CRS) of a Stack of 70+ Raster Files in stack::raster () Format

Issue I have a batch of 70+ raster files with the object name 'ncin_SST' that I created using the function stack::raster() in the raster package. I want to change the coordinate reference system (CRS)...
test-img

Alice Hobbs

r

gis

geospatial

raster

spatial

Votes: 0

Answers: 1

Latest Answer

To open a ncdf file with raster data you can simply do library(terra) x <- rast("filename.nc") if there are multiple variables per file you can select one like this x <- rast("fi...
test-img

Robert Hijmans

How can I fix orphaned holes error in ```LoCoH.a()``` home range calculation?

I am using a for loop to cycle through multiple animal's GPS data and create LoCoH.a() home ranges for each. Some are working fine while others are producing Error in rgeos::createPolygonsComment(oob...
test-img

JLD475

r

gps

geospatial

spatial

Votes: 0

Answers: 1

Latest Answer

Not an answer, per se, but an approach for debugging troublesome for loops, just wrap in a function: source('test_collars2.R') debugonce(test_collars2) loco_tst <- test_collars2(collars = collars) ...
test-img

Chris

How to interpolate a multidimensional xarray?

I read a netCDF file using xarray. The dataset contains lat, lon information of the population for the years: 1975, 1990, 2000 and 2015. The dataset looks like the following and I made it also availab...
test-img

emax

python

gis

geospatial

netcdf

Votes: 0

Answers: 1

Latest Answer

You can use xarray's interpolation function. Using your variable names, import pandas as pd # Create time series of 1x a year data # (you can use any date range; you can generate pretty much # any s...
test-img

ks905383

Converting the Coordinate Reference System (CRS) to Create a Spatial Dataframe using SpatialPoints() in the SP Package

Issue: I have a shapefile that I've imported into R and I selected the variables of interest for the analysis that I'm conducting. My ultimate aim is to interpolate the point data (dolphin IDs) to obt...
test-img

Alice Hobbs

r

gis

geospatial

spatial

sp

Votes: 0

Answers: 1

Latest Answer

#Read our shapefile using the function shapefile() from the raster package Points_shp <- shapefile(".", point_ID.shp") Check variable headers head(Points_shp) Select the variables ...
test-img

Alice Hobbs

Posts

Questions

Blogs

Jobs