Explore an sf R object using TGVE npm package.

explore_sf(
  sf = NULL,
  background = FALSE,
  static = FALSE,
  path = tempInstance()
)

Arguments

sf: a valid sf object that can be converted to geojson
background: Boolean to decide whether plumber
static: boolean to decide whether data is written to disk and self contained application is built
path: path of a TGVE instance, defaults to one in `tempdir()` should run in the background

Value

depending on `background` either a or not blocking `plumber::pr` object is started or returned. In the case of a `backgruond` FALSE value a message is displayed with object details.

Examples

{
gj = c(
'[
      {"type":"Point","coordinates":[0,0]},
      {"type":"LineString","coordinates":[[-1,-1],[1,1]]},
        {
      "type": "FeatureCollection",
      "features": [
      {
        "type": "Feature",
        "properties": {"id":1},
        "geometry": {"type": "Point", "coordinates": [100.0, 0.0]}
      }
    ]
  }
    ]'
)
sf = geojsonsf::geojson_sf(gj)
ps = tgver::explore_sf(sf, background = TRUE)
ps$kill()
}
#> Running plumber at: http://127.0.0.1/8000
#> [1] TRUE