sf2gvec: Write sf object directly to 'GRASS' vector utilising an...

In gisma/link2GI: Linking Geographic Information Systems, Remote Sensing and Other Command Line Tools

Write sf object directly to 'GRASS' vector utilising an existing or creating a new GRASS environment

Description

Write sf object directly to 'GRASS' vector utilising an existing or creating a new GRASS environment

Usage

sf2gvec(x, epsg, obj_name, gisdbase, location, gisdbase_exist = FALSE)

Arguments

x	sf object corresponding to the settings of the corresponding GRASS container
epsg	numeric epsg code
obj_name	name of GRASS layer
gisdbase	GRASS gisDbase folder
location	GRASS location name containing obj_name)
gisdbase_exist	logical switch if the GRASS gisdbase folder exist default is TRUE

Note

have a look at the sf capabilities to write direct to sqlite

Author(s)

Chris Reudenbach

Examples

run = FALSE
if (run) {
## example 
require(sf)
require(sp)
require(link2GI)
data(meuse)
meuse_sf = st_as_sf(meuse, 
                    coords = c("x", "y"), 
                    crs = 28992, 
                    agr = "constant")


# write data to GRASS and create gisdbase
sf2gvec(x = meuse_sf,
        obj_name = "meuse_R-G",
        gisdbase = "~/temp3/",
        location = "project1")

# read from existing GRASS          
gvec2sf(x = meuse_sf,
        obj_name = "meuse_r_g",
        gisdbase = "~/temp3",       
        location = "project1")

}

gisma/link2GI documentation built on Nov. 10, 2023, 11:15 a.m.