min_distthreshold function

Minimum Distance Threshold for Distance-based Weights

Minimum Distance Threshold for Distance-based Weights

Get minimum threshold of distance that makes sure each observation has at least one neighbor

min_distthreshold(sf_obj, is_arc = FALSE, is_mile = TRUE)

Arguments

  • sf_obj: An sf (simple feature) object
  • is_arc: (optional) FALSE (default) or TRUE, compute arc distance between two observations
  • is_mile: (optional) TRUE (default) or FALSE, if 'is_arc' option is TRUE, then 'is_mile' will set distance unit to 'mile' or 'km'.

Returns

A numeric value of minimum threshold of distance

Examples

## Not run: library(sf) guerry_path <- system.file("extdata", "Guerry.shp", package = "rgeoda") guerry <- st_read(guerry_path) dist_thres <- min_distthreshold(guerry) dist_thres ## End(Not run)