find_trans

matrix with two columns giving coordinates of the points

a <code>reg_info</code> list (see documentation for <code>reg_info</code>)

reg_info

how close a point must be to the line to count
as being on it, defaults to 12.5

close

Find transition points (points at the start/end of polygons)

Tools for correcting biases and calibrating sea ice predictions obtained from dynamic ensemble models. Implements and extends Director et al. (2017) <doi:10.1175/JCLI-D-17-0185.1> This package depends on the 'ncdf4' and 'rgeos' R packages. These packages require installing externally from R Unidata's 'NetCDF' library and Geometry Engine - Open Source ('GEOS'). (See the 'rgeos' and 'ncdf4' packages for details.)

find_trans: Find transition points (points at the start/end of polygons)

Description

Usage

Arguments