All Questions
558
questions
5
votes
2
answers
201
views
How to convert projected coordinates back to lat and long
I am working with lat long coordinates in R. First I need to transform my coordinates to zone 17 and then add some buffer to them. For that I used next code (the data used is in orig_coords ):
library(...
- 39.4k
0
votes
0
answers
62
views
Package "rgdal" cannot be found in R-v4.4 [duplicate]
So i had to upgrade my R version to 4.4 to install a package called "INLA". This is in ubuntu machine btw. In addition to INLA, I also need to use the rgdal package. However when I tried to ...
- 3,736
0
votes
1
answer
108
views
Projection of EURO CORDEX data
I tried to project the EURO CORDEX data in R with the PROJ4 string. It is not working anymore (PROJ4 and RDGAL retired). Is there a more recent approach to reproject/transform the EURO CORDEX data in ...
- 1
0
votes
1
answer
53
views
Coordinates of dataframe in a clockwise direction [closed]
I'd like to join the list of polygons in a data frame, but it is important to sort a set of coordinates in a clockwise direction. In my example:
library(dplyr)
library(sf)
test.all <- list(...
- 1,719
1
vote
0
answers
221
views
Installation of rgdal package from source fails
When I try to build the rdgal package from source, it fails.
It is clear that I need a package that looks like libdeflate or a lot of else, but my search only found how to get it into Linux, but not ...
- 11
-1
votes
1
answer
32
views
Error in DrawROI() : could not find function "DrawROI" in r version 4.3.3
Error in DrawROI() : could not find function "DrawROI"
The function DrawROI() allows the
user to draw one or more regions of interest on-screen, using the
mouse cursor on a chosen reference ...
0
votes
1
answer
251
views
Problem installing rgdal as I need to use the associated readOGR() function
Using R version 4.3.2, I have used the getData() function from the raster package to read a dataset to make a "KUD plot" in ggplot2.
However, I have a polygon shapefile (.shp) with geometry ...
- 11
0
votes
0
answers
124
views
Installing rgdal using its repos on Mac [duplicate]
I am trying to install rgdal packages. For rgdal, I tried this
install.packages("rgdal", repos =
"https://cran.r-project.org/src/contrib/Archive/rgdal/rgdal_1.6-6.tar.gz/")
but ...
- 556
0
votes
1
answer
45
views
Add region column in movement data - alternative to retired rgdal package?
I have a movement dataset and a map of Canada as a shapefile (.shp). An example of the movement dataset looks like this (the coordinates are projected in ESPG:5321):
longitude latitude DateTimeRounded
...
- 451
0
votes
2
answers
130
views
Cannot write shapefile to working directory from sp object using rgdal package in R 4.2.3
The rgdal package is not working anymore. I used writeOGR:
writeOGR(occ_sp, species_set[i], driver = "ESRI Shapefile", dsn = dsn, overwrite = TRUE)
but got this error:
Error in writeOGR(...
- 3
0
votes
0
answers
113
views
Problems of loading R packages using Rstudio server
I am using conda R. I found that some packages (i.e., sf, raster, rgdal, terra) could not be successfully loaded using Rstudio server (but could be loaded using terminal R!)
I have checked I am using ...
- 47
0
votes
1
answer
67
views
Raster stack does not seem to want to read file
Im trying to put several raster files (.tif) into one stack using the stack function from the raster package. As i do this i run into two errors, namely:
> covStack <- stack(paste0(getwd(),"...
- 3
1
vote
0
answers
147
views
Error in R_nc4_open: No such file or directory
library(terra)
library('sp')
library(raster)
library('gimms','rgdal')
input <- "F:/BaiduSyncdisk/graduatepaper/guaduate/data"
out <- "F:/BaiduSyncdisk/graduatepaper/guaduate/area/...
- 21
0
votes
1
answer
262
views
Converting USNG or MGRS to Latitude/Longitude in R
Is there a way to interpret (using sp, sf, etc.) grid locations expressed using the U.S. National Grid in R?
This is an example of a vector I would want to transform:
locations <- c("17T PH ...
2
votes
0
answers
189
views
Proj.db not found when imported SHAPEFILE into Rstudio
Using "sf" I import a shapefile into Rstudio (last version). Using also last R version. All packages updated.
espana <- st_read("iberica.shp")
Reading layer iberica' from data ...
- 73