你即將離開本站

並前往http://pashalukum.com/sjfjwk/r-sfc-to-sf.html

R sfc to sf. Building R, room 217. frame-like obj - Pasha Lukum

Data are structured and conceptualized very differently from the sp approach. st_sfc(ret) # leave attr srid in place: PostGIS srid that is not an EPSG code} ...

確定！ 回上一頁

查詢 「PostGIS SRID」的人也找了：

  1. SRID
    2.
  2. Postgis update srid
    3.
  3. ST_GeomFromText
    4.
  4. SRID 4326
    5.
  5. PostGIS
    6.
  6. ST_SetSRID
    7.
  7. ST_Transform
    8.
  8. AddGeometryColumn
    9.