How to randomly select polygons
You could also draw a random spatially balanced sample of polygons using the the R spsurvey package. https://cran.r-project.org/web/packages/spsurvey/index.html Mike
On Monday, September 23, 2024, Manuel Sp?nola <mspinola10 at gmail.com> wrote:
Thank you very much Dexter. Manuel El lun, 23 sept 2024 a las 16:29, Dexter Locke (<dexter.locke at gmail.com>) escribi?:
or in a tidy way
nc <- sf::st_read(system.file("shape/nc.shp", package = "sf"))
nc_10 <- nc |> dplyr::sample_n(10)
-Dexter
On Sep 23, 2024, at 5:55?PM, Josiah Parry <josiah.parry at gmail.com> wrote:
nc <- sf::st_read(system.file("shape/nc.shp", package = "sf"))
-- *Manuel Sp?nola, Ph.D.* Instituto Internacional en Conservaci?n y Manejo de Vida Silvestre Universidad Nacional Apartado 1350-3000 Heredia COSTA RICA mspinola at una.cr <mspinola at una.ac.cr> mspinola10 at gmail.com Tel?fono: (506) 8706 - 4662 Sitio web institucional: ICOMVIS <http://www.icomvis.una.ac.cr/index.php/manuel> Sitio web personal: Sitio personal <https://mspinola-sitioweb.netlify.app> Blog sobre Ciencia de Datos: Blog de Ciencia de Datos <https://mspinola-ciencia-de-datos.netlify.app> [[alternative HTML version deleted]]
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