You welcome. If you are interested in geospatial analysis in python, you check this:
https://zia207.github.io/geospatial-python.io/ Best Zia On Wed, Mar 18, 2020, 10:45 AM Dexter Locke <dexter.lo...@gmail.com> wrote: > Zia: this is a fabulous resource!! > > Thanks for sharing, > Dexter > > > On Wed, Mar 18, 2020 at 10:37 AM Zia Ahmed <zia...@gmail.com> wrote: > >> Please check this: >> >> >> https://zia207.github.io/geospatial-r-github.io/geoprocessing-vector-data.html >> Best >> Zia >> >> On Tue, Mar 17, 2020, 10:39 AM Dexter Locke <dexter.lo...@gmail.com> >> wrote: >> >>> Within st_join() see the options like "left = TRUE". >>> >>> You may also want to look at st_intersects() >>> >>> Here are other helpful reference websites: >>> https://r-spatial.github.io/sf/reference/geos_binary_pred.html >>> >>> https://cran.r-project.org/web/packages/sf/vignettes/sf3.html >>> >>> -Dexter >>> >>> >>> On Tue, Mar 17, 2020 at 10:29 AM El Mechry El Koudouss < >>> eelkoudo...@fordham.edu> wrote: >>> >>> > Dear readers, >>> > I downloaded a shapefile with data on crime incidents in Washington DC >>> in >>> > 2016 (available here: >>> > https://opendata.dc.gov/datasets/crime-incidents-in-2016) and another >>> > shapefile with data on parks and recreation areas, also in Washington >>> DC >>> > (available here: >>> > https://opendata.dc.gov/datasets/parks-and-recreation-areas). >>> > I was able to read both shapefiles using st_read() from the sf >>> package. My >>> > question is, how can I merge the two data sets? I tried st_join() but >>> it >>> > simply resulted in empty columns from the parks dataset getting added >>> to >>> > the crime data. Any guidance would be much appreciated. >>> > library(sf) >>> > parks <- st_read("Parks_and_Recreation_Areas.shp") >>> > crime <- st_read("Crime_Incidents_in_2016.shp") >>> > df <- st_join(crime, parks) >>> > >>> > -- >>> > El Mechry, El Koudouss (Meshry) >>> > Graduate Research Assistant >>> > Center for International Policy Studies >>> > Fordham University >>> > Department of Economics >>> > Website: www.meshry.com >>> > >>> > [[alternative HTML version deleted]] >>> > >>> > _______________________________________________ >>> > R-sig-Geo mailing list >>> > R-sig-Geo@r-project.org >>> > https://stat.ethz.ch/mailman/listinfo/r-sig-geo >>> > >>> >>> [[alternative HTML version deleted]] >>> >>> _______________________________________________ >>> R-sig-Geo mailing list >>> R-sig-Geo@r-project.org >>> https://stat.ethz.ch/mailman/listinfo/r-sig-geo >>> >> [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo