Examples
library(hydflood)
sf.af(name = "Elbe")
#> Simple feature collection with 1 feature and 1 field
#> Geometry type: POLYGON
#> Dimension: XY
#> Bounding box: xmin: 190138.8 ymin: 5634311 xmax: 446783.5 ymax: 5930819
#> Projected CRS: ETRS89 / UTM zone 33N
#> area geometry
#> 1 816994769 POLYGON ((193707.3 5929033,...