diamond.triedges {diamonds}R Documentation

Coordinates of edges of triangles

Description

Creates x and y coordinates of bisecting edges of diamonds in partition, providing for two equilateral triangles, with output suitable for lines.

Usage

  diamond.triedges (b, d)

Arguments

b list of coordinates of vertices of a diamond, as from diamond.base
d depth of recursion of partition; if d=1, then no partition

Details

Both this function and diamond.edges are necessary to show triangle partitions. See example.

Value

List with x and y components.

Author(s)

Denis White, white.denis@epa.gov

Examples

  base <- diamond.base ()
  diamond.plot (diamond.edges (base, 1))
  lines (diamond.edges (base, 4))
  lines (diamond.triedges (base, 4))
  title ("Triangles at Level 4", line=0)

[Package diamonds version 1.0-4 Index]