sampleImg: geoDataframe <- function(scope) scope <- scope %||% "world"...

sampleImgR Documentation

geoDataframe <- function(scope) scope <- scope %||% "world" if(scope == "world") countries <- readr::read_csv(system.file("data/world-countries.csv", package = "homodatum"), col_types = readr::cols()) else if (!require("geodata")) stop("Please install package geodata") if(!scope %in% geodata::availableGeodata()) stop("Check available scopes with geodata::availableGeodata()") geodata::geodataCsv(scope)

Description

#' @export sampleGcd <- function(n, addNA = TRUE, scope = "world", ...) df <- geoDataframe(scope) v <- sample2(df$id,n) if(addNA) vsample(n,round(n/10)) <- NA Gcd(v)

Usage

sampleImg(n, addNA = TRUE, ...)

Details

#' @export sampleGnm <- function(n,addNA = TRUE, scope = "world", ...) df <- geoDataframe(scope) v <- sample2(df$name,n) if(addNA) vsample(n,round(n/10)) <- NA Gnm(v)

#' @export sampleGlt <- function(n,addNA = TRUE, scope = "world", ...) df <- geoDataframe(scope) v <- sample2(df$lat,n) if(addNA) vsample(n,round(n/10)) <- NA Glt(v)

#' @export sampleGln <- function(n,addNA = TRUE, scope = "world", ...) df <- geoDataframe(scope) v <- sample2(df$lon,n) if(addNA) vsample(n,round(n/10)) <- NA Gln(v)


datasketch/homodatum documentation built on May 1, 2023, 12:17 a.m.