Murrell, Paul Variable-width lines in R This document describes the ‘vwline’ package, which provides an R interface for drawing variable-width curves. The package provides functions to draw line segments through a set of locations, or a smooth curve relative to a set of control points, with the width of the line allowed to vary along the length of the line. graphics;Rlanguage;X-spline;Computer Graphics;Computer Software 2017-05-19
    https://auckland.figshare.com/articles/dataset/Variable-width_lines_in_R/5023580
10.17608/k6.auckland.5023580.v1