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Add a flagged and extension distance columns to set of transects with CS attributes based on new cross section points data

Usage

flag_transects_for_change(
  x,
  crosswalk_id = NULL,
  points_per_cs = NULL,
  min_pts_per_cs = 10,
  dem =
    "/vsicurl/https://prd-tnm.s3.amazonaws.com/StagedProducts/Elevation/13/TIFF/USGS_Seamless_DEM_13.vrt",
  pct_of_length_for_relief = 0.01
)

Arguments

x

sf dataframe of transects

crosswalk_id

character, unique ID column

points_per_cs

numeric

min_pts_per_cs

numeric

dem

character

pct_of_length_for_relief

numeric

Value

sf dataframe of transects with updated geometries