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% File src/library/base/man/pretty.Rd
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% File src/library/base/man/pretty.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 1995-2018 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{pretty}
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\name{pretty}
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\title{Pretty Breakpoints}
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\title{Pretty Breakpoints}
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\usage{
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\usage{
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  \item{n}{integer giving the \emph{desired} number of
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  \item{n}{integer giving the \emph{desired} number of
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    intervals.  Non-integer values are rounded down.}
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    intervals.  Non-integer values are rounded down.}
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  \item{min.n}{nonnegative integer giving the \emph{minimal} number of
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  \item{min.n}{nonnegative integer giving the \emph{minimal} number of
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    intervals.  If \code{min.n == 0}, \code{pretty(.)} may return a
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    intervals.  If \code{min.n == 0}, \code{pretty(.)} may return a
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    single value.}
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    single value.}
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  \item{shrink.sml}{positive numeric
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  \item{shrink.sml}{positive number, a factor (smaller than one)
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    by a which a default scale is shrunk in the case when
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    by which a default scale is shrunk in the case when
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    \code{range(x)} is very small (usually 0).}
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    \code{range(x)} is very small (usually 0).}
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  \item{high.u.bias}{non-negative numeric, typically \eqn{> 1}.
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  \item{high.u.bias}{non-negative numeric, typically \eqn{> 1}.
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    The interval unit is determined as \{1,2,5,10\} times \code{b}, a
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    The interval unit is determined as \{1,2,5,10\} times \code{b}, a
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    power of 10.  Larger \code{high.u.bias} values favor larger units.}
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    power of 10.  Larger \code{high.u.bias} values favor larger units.}
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  \item{u5.bias}{non-negative numeric
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  \item{u5.bias}{non-negative numeric