ViewerDataFrame-class: Class "ViewerDataFrame"

Description Objects from the Class Slots Extends Methods Author(s) See Also Examples

Description

An object representing the data frame to view.

Objects from the Class

Objects can be created using the viewerDataFrame function.

Slots

df:

Object of class "data.frame"

widths:

Object of class "numeric" giving the number of characters in each column of a text version of the data frame.

Extends

The virtual class "ViewerData", directly.

Methods

colNames

signature(data = "ViewerDataFrame", cols = "numeric"): provide the names of the specified columns.

colWidths

signature(data = "ViewerDataFrame"): provide the number of characters in each of the specified columns.

dimensions

signature(data = "ViewerDataFrame"): provide the number of rows and columns in the data.

getText

signature(data = "ViewerDataFrame", rows = "numeric", cols = "numeric"): provide a text version of a subset of the data as specified by the rows and columns.

rowNames

signature(data = "ViewerDataFrame"): provide labels for the specified rows.

rowNameWidth

signature(data = "ViewerDataFrame"): provide the maximum width of the row names.

Author(s)

Paul Murrell

See Also

Viewer

Examples

1
showClass("ViewerDataFrame")

pmur002/rdataviewer documentation built on May 25, 2019, 10:21 a.m.