DataEllipse: Function to return data ellipse around a give proportion of...

In cjcampbell/SDMetrics: Metrics To Compare Temporally Explicit Species Distribution Models

Function to return data ellipse around a give proportion of points (prop_points) sampled from a surface.

Description

Function to return data ellipse around a give proportion of points (prop_points) sampled from a surface.

Usage

makeDataEllipse(coords, crsString, weights, n = 10000, prop_points)

Arguments

coords	coordinates of a surface-as-dataframe
crsString	string of crs coordinates, should match raster projections.
weights	the value of the surface-as-dataframe, weights the subsampling.
n	number of sampling replications
prop_points	what proportion of the subsampled cells should be included in the ellipses

Value

Returns a list of length 2. First item is a spatialPolygon, the second an sf object.

cjcampbell/SDMetrics documentation built on Oct. 2, 2022, 10:14 a.m.