| wkb_problems {wk} | R Documentation |
Validate well-known binary and well-known text
wkb_problems(wkb) wkt_problems(wkt) wksxp_problems(wksxp)
wkb |
A |
wkt |
A character vector containing well-known text. |
wksxp |
A |
A character vector of parsing errors. NA signifies
that there was no parsing error.
# well-known text
wkt_problems(c("POINT EMTPY", "POINT (20 30)"))
# well-known binary
wkb <- wkt_translate_wkb("POINT (30 10)", endian = 1)[[1]]
wkb_bad <- wkb
wkb_bad[2] <- as.raw(255)
wkb_problems(list(wkb, wkb_bad))