rv (version 1.0)

rvpar: Set or Query Parameters of the 'rv' Package

Description

Sets or retrieves parameters of the rv package.

Usage

rvpar(...)

Arguments

...

arguments in tag = value form, or a list or character vecetor of tagged values. The available tags are described below.

Value

• In the case of a single tag query, the requested value.

  In the case of multiple tag query, a list of requested values.

Details

rvcol{color of a random point (interval), such as `red' or `blue'} rvlex{middle interval expansion factor} rvlwd{line weight of a random interval} print.digits{number of digits to show in the summaries} rvpoint{what to output when plotting a random point; default list("95%", "50%", "mean")} point.sample{number of points to plot when plotting a rv-rv scatterplot. Default 400.} line.sample{number of lines to draw when plotting a random sample of lines (see abline). Default 20.} summary.dimnames{logical; output dimnames in the summary of an rv object? Default TRUE.} summary.quantiles.numeric{vector of quantiles to compute for the summary of a numeric rv object.} summary.quantiles.integer{vector of quantiles to compute for the summary of an integer-valued rv object. By default contains 0 and 1 (for the min and max values).}

References

Kerman, J. and Gelman, A. (2007). Manipulating and Summarizing Posterior Simulations Using Random Variable Objects. Statistics and Computing 17:3, 235-244.

See also vignette("rv").

Examples

rvpar()$rvcol
  rvpar("rvcol")