#' SpatialPolygonsDataFrame of Lake Sunapee
#'
#' This example data is a SpatialPolygonsDataFrame
#' of a single lake, Lake Sunapee. Used for examples and tests.
#'
#' @docType data
#' @keywords datasets
#' @format SpatialPolygonDataframe with 1 lakes, each with 13 variables
#'
#' @name lake
NULL
#' Small data frame of xy locations
#'
#' Example data frame of locations for use in examples and text
#'
#' @docType data
#' @keywords datasets
#' @format A data.frame with two columns, x(long) and y(lat)
#'
#' @name pt_df
NULL
#' A sf POINT dataset of random points
#'
#' This sf POINT dataset is 250 uniform random points to be used for
#' examples and tests
#'
#' @docType data
#' @keywords datasets
#' @format A sf POINT object
#'
#' @name sf_big
NULL
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