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% File src/library/utils/man/View.Rd
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% File src/library/utils/man/View.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 1995-2015 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{View}
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\name{View}
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\alias{View}
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\alias{View}
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\title{Invoke a Data Viewer}
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\title{Invoke a Data Viewer}
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    prefixed by \code{Data:}.}
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    prefixed by \code{Data:}.}
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}
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}
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\details{
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\details{
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  Object \code{x} is coerced (if possible) to a data frame, then
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  Object \code{x} is coerced (if possible) to a data frame, then
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  columns are converted to character using \code{\link{format.data.frame}}.
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  columns are converted to character using \code{\link{format.data.frame}}.
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  The object is then viewed in a spreadsheet-like data viewer, a
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  The object is then viewed in a spreadsheet-like data viewer, a
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  read-only version of \code{\link{data.entry}}.
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  read-only version of \code{\link{data.entry}}.
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  If there are row names on the data frame that are not \code{1:nrow},
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  If there are row names on the data frame that are not \code{1:nrow},
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  they are displayed in a separate first column called \code{row.names}.
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  they are displayed in a separate first column called \code{row.names}.
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  Objects with zero columns or zero rows are not accepted.
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  Objects with zero columns or zero rows are not accepted.
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#ifdef unix
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  \describe{
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  The array of cells can be navigated by the cursor keys and Home, End,
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    \item{On Unix-alikes,}{the array of cells can be navigated by the
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  Page Up and Page Down (where supported by X11) as well as Enter
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      cursor keys and Home, End, Page Up and Page Down (where supported by
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  and Tab.
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      X11) as well as Enter and Tab.}
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#endif
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#ifdef windows
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  The array of cells can be navigated \emph{via} the scrollbars and
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    \item{On Windows,}{the array of cells can be navigated \emph{via}
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  by the cursor keys, Home, End, Page Up and Page Down.
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      the scrollbars and by the cursor keys, Home, End, Page Up and Page Down.
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  The initial size of the data viewer window is taken from the default
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      On Windows, the initial size of the data viewer window is taken
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  dimensions of a pager (see \code{\link{Rconsole}}), but adjusted
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      from the default dimensions of a pager (see \code{\link{Rconsole}}),
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  downwards to show a whole number of rows and columns.
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      but adjusted downwards to show a whole number of rows and columns.}
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#endif
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  }
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}
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}
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\value{
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\value{
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  Invisible \code{NULL}.  The functions puts up a window and returns
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  Invisible \code{NULL}.  The functions puts up a window and returns
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  immediately: the window can be closed via its controls or menus.
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  immediately: the window can be closed via its controls or menus.
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}
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}