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% File src/library/grid/man/arrow.Rd
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% File src/library/grid/man/arrow.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2007 R Core Team
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% Copyright 1995-2024 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{arrow}
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\name{arrow}
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\alias{arrow}
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\alias{arrow}
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\title{ Describe arrows to add to a line }
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\title{ Describe arrows to add to a line }
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\description{
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\description{
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  Produces a description of what arrows to add to a line.
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  Produces a description of what arrows to add to a line.
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  The result can be passed to a function that draws a line,
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  The result can be passed to a function that draws a line,
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  e.g., \code{grid.lines}.
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  e.g., \code{\link{grid.lines}}.
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}
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}
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\usage{
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\usage{
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arrow(angle = 30, length = unit(0.25, "inches"),
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arrow(angle = 30, length = unit(0.25, "inches"),
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      ends = "last", type = "open")
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      ends = "last", type = "open")
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}
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}
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  \item{type}{One of \code{"open"} or \code{"closed"} indicating
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  \item{type}{One of \code{"open"} or \code{"closed"} indicating
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    whether the arrow head should be a closed triangle.}
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    whether the arrow head should be a closed triangle.}
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}
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}
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\examples{
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\examples{
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arrow()
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arrow()
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str(arrow(type = "closed"), give.attr=FALSE)
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}
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}
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\keyword{dplot}
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\keyword{dplot}