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    \code{\link{print}}.}
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    \code{\link{print}}.}
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}
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}
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\description{
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\description{
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  Compute an empirical cumulative distribution function, with several
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  Compute an empirical cumulative distribution function, with several
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  methods for plotting, printing and computing with such an
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  methods for plotting, printing and computing with such an
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  \dQuote{ecdf} object.
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  \dQuote{\abbr{ecdf}} object.
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}
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}
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\details{
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\details{
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  The e.c.d.f. (empirical cumulative distribution function)
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  The e.c.d.f. (empirical cumulative distribution function)
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  \eqn{F_n}{Fn} is a step function with jumps \eqn{i/n} at
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  \eqn{F_n}{Fn} is a step function with jumps \eqn{i/n} at
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  observation values, where \eqn{i} is the number of tied observations
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  observation values, where \eqn{i} is the number of tied observations