User Robert Hijmans

33 votes

Accepted

Create polygons of the boundary of a Raster in R

raster r rgdal terra

answered Apr 2, 2016 at 18:39

26 votes

Calculate area for each polygon in R

shapefile r area

answered Jun 29, 2016 at 18:18

25 votes

Accepted

How to make RASTER from irregular point data without interpolation

raster r vector-grid

answered Dec 1, 2013 at 5:20

22 votes

How to produce spatial grid from raster?

r

answered Dec 14, 2012 at 22:37

22 votes

Merge a list of spatial polygon objects in R

polygon r sp rgeos

answered Feb 20, 2016 at 1:07

15 votes

Installing GDAL with Python on Windows

python gdal installation windows

answered Feb 23, 2016 at 7:58

15 votes

Accepted

Smoothing raster map using R?

raster r maps smoothing

answered Jun 29, 2015 at 7:00

14 votes

Convert line shapefile to raster, value=total length of lines within cell

raster r line rasterization

answered Mar 18, 2015 at 1:10

10 votes

Efficiently reading and reclassifying many rasters in R?

python raster r

answered May 11, 2013 at 6:09

10 votes

Clip polygon and retain data?

r polygon vector clip intersection

answered Nov 9, 2015 at 16:22

10 votes

Join CSV file to shapefile

shapefile r csv spatial-join sp

answered Nov 17, 2015 at 1:56

10 votes

Merge two shapefiles in R

r spatial-analyst merge

answered Dec 6, 2017 at 5:46

10 votes

Accepted

Create spatial polygon grid from spatial points in R

raster coordinate-system r vector-grid sp

answered Mar 1, 2018 at 22:40

8 votes

Accepted

Filling/replacing nodata values of a raster layer in R

raster r nodata

answered Jan 26, 2018 at 17:43

8 votes

Accepted

How to compute max and min coordinates for multiple polygons?

qgis r

answered Jan 15, 2016 at 17:46

8 votes

Creating a new raster layer based on mean of other raster layers, ignoring NA values in R

raster r geotiff-tiff overlay

answered Jun 25, 2015 at 22:06

8 votes

Accepted

How to calculate area of 1 x 1 degree cells in a raster

r algorithm area spherical-geometry matlab

answered Jul 20, 2012 at 3:30

8 votes

Accepted

Create Raster file in R from Matrix and latlons

raster r

answered May 11, 2013 at 6:02

7 votes

Impossible to sum rasters because of nodata pixels

raster gdal qgis-2

answered Oct 15, 2013 at 19:51

7 votes

Convert CSV to Raster Grid in R

raster r csv

answered Jan 10, 2018 at 18:00

7 votes

How to conduct logistic regression between two rasters

raster r regression tpi

answered Jan 25, 2018 at 22:42

7 votes

Accepted

How do I get rid of edge effects while using focal in R to smooth a raster?

raster r

answered Apr 2, 2016 at 18:01

7 votes

Accepted

Raster extent issue in R

raster r

answered Jul 9, 2021 at 17:04

6 votes

Accepted

terra::rast() vs raster::brick() for loading in .nc files

raster r terra

answered Oct 12, 2021 at 3:27

6 votes

Accepted

Convert xy spatial points into spatial lines

r sp rgeos

answered Feb 23, 2016 at 1:21

6 votes

Accepted

Spearman correlation between two rasters in R

raster r correlation

answered Feb 3, 2016 at 5:48

6 votes

Accepted

Change a raster from longitude display (-180, 180) to (0, 360)

raster r convert display

answered Dec 29, 2017 at 20:16

6 votes

Accepted

How to get count of non-NA raster cells within polygon using R

raster polygon r spatial-statistics zonal-statistics

answered Jan 30, 2014 at 4:46

6 votes

Accepted

Difference between raster() and readGDAL()?

raster r import

answered Apr 29, 2015 at 17:50

6 votes

How to join a table to a shapefile with non-matching IDs and names (similar strings)?

r attribute-joins table data-frame similarity

answered Jan 17, 2016 at 20:39

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247 Answers

Create polygons of the boundary of a Raster in R

Calculate area for each polygon in R

How to make RASTER from irregular point data without interpolation

How to produce spatial grid from raster?

Merge a list of spatial polygon objects in R

Installing GDAL with Python on Windows

Smoothing raster map using R?

Convert line shapefile to raster, value=total length of lines within cell

Efficiently reading and reclassifying many rasters in R?

Clip polygon and retain data?

Join CSV file to shapefile

Merge two shapefiles in R

Create spatial polygon grid from spatial points in R

Filling/replacing nodata values of a raster layer in R

How to compute max and min coordinates for multiple polygons?

Creating a new raster layer based on mean of other raster layers, ignoring NA values in R

How to calculate area of 1 x 1 degree cells in a raster

Create Raster file in R from Matrix and latlons

Impossible to sum rasters because of nodata pixels

Convert CSV to Raster Grid in R

How to conduct logistic regression between two rasters

How do I get rid of edge effects while using focal in R to smooth a raster?

Raster extent issue in R

terra::rast() vs raster::brick() for loading in .nc files

Convert xy spatial points into spatial lines

Spearman correlation between two rasters in R

Change a raster from longitude display (-180, 180) to (0, 360)

How to get count of non-NA raster cells within polygon using R

Difference between raster() and readGDAL()?

How to join a table to a shapefile with non-matching IDs and names (similar strings)?