Description Objects from the Class Slots Extends Methods Author(s) See Also Examples
An object representing the text file to view.
Objects can be created using the viewerDataText
function.
filename
:Object of class "character"
giving
the name of the text file.
width
:Object of class "numeric"
giving
the maximum number of characters on the longest line in the file.
nlines
:Object of class "numeric"
giving the number of lines in the file.
readArgs
:Object of class "list"
giving any additional arguments used to read the file
(currently not used).
index
:Object of class "numeric"
giving a byte index to the start of each line in the file.
The virtual class "ViewerData"
, directly.
signature(data = "ViewerDataText", cols =
"ANY")
:
provide the names of the specified columns.
signature(data = "ViewerDataText")
:
provide the number of characters in each of the specified columns.
signature(data = "ViewerDataText")
:
provide the number of rows and columns in the data.
signature(data = "ViewerDataText", rows = "ANY", cols = "ANY")
:
provide a text version of a subset of the data as specified by the
rows and columns.
Paul Murrell
1 | showClass("ViewerDataText")
|
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