explore_sf: Explore an sf R object using TGVE npm package.

In tgver: Turing Geovisualization Engine R package

Explore an sf R object using TGVE npm package.

Description

Explore an sf R object using TGVE npm package.

Usage

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()
}

tgver documentation built on Sept. 30, 2022, 5:06 p.m.