Arrow plot in 2d using the grid package
arrow_2d_grid(zargs, loc = c(0.5, 0.5), angle = 60, length = 0.2,
group... = list(cex = 0.66), draw = FALSE, ...)argument list as passed from zenplot()
(x,y)-location of the center of the arrow
angle from the shaft to the edge of the arrow head
length of the arrow in [0,1] from tip to base
list of arguments passed to group_2d_grid (or NULL)
logical indicating whether drawing should take place
additional arguments passed to gpar()
grob (invisibly)
Other default 2d plot functions using the grid package: axes_2d_grid,
density_2d_grid,
group_2d_grid, label_2d_grid,
points_2d_grid, qq_2d_grid,
rect_2d_grid
Other default 2d plot functions: arrow_2d_graphics,
arrow_2d_loon,
axes_2d_graphics,
axes_2d_grid, axes_2d_loon,
density_2d_graphics,
density_2d_grid,
density_2d_loon, extract_2d,
group_2d_graphics,
group_2d_grid, group_2d_loon,
label_2d_graphics,
label_2d_grid, label_2d_loon,
points_2d_graphics,
points_2d_grid,
points_2d_loon,
qq_2d_graphics, qq_2d_grid,
rect_2d_graphics,
rect_2d_grid, rect_2d_loon