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Make trefoil arrowhead

Source: R/main.R
arrow_head_trefoil.Rd

Make trefoil arrowhead

Usage

arrow_head_trefoil(
  rotate = 0,
  rescale = c(1, 1),
  nudge = c(0, 0),
  transformations = c("unitizer", "rotater", "rescaler", "nudger"),
  n = 361,
  plot = FALSE
)

Arguments

rotate

rotation angle in radians

rescale

a single value or 2-length vector for scaling in x and y

nudge

a single value or 2-length vector for nudging in x and y

transformations

a vector of transformation functions

n

number of points in polygon

plot

plot arrowhead if TRUE

Value

a matrix

Examples

trefoil <- arrow_head_trefoil(plot = TRUE)