st_point2poly

st_point2poly

st_point2poly(xyz, crs = 4326)

df2rast(xyz)

rast2poly(r, crs = 4326)

st_dissolve(x, by = NULL, ...)

Arguments

xyz

A matrix or data frame whose first two columns are x and y; the optional third column contains values.

crs

A coordinate reference system accepted by sf::st_crs().

References

  1. https://gis.stackexchange.com/questions/192771/how-to-speed-up-raster-to-polygon-conversion-in-r