hook_rgl {rgl}

R Documentation

Hook functions to use with knitr

Description

These functions allow rgl graphics to be embedded in knitr documents, either as bitmaps (hook_rgl with format "png"), fixed vector graphics (hook_rgl with format "eps" or "postscript"), or interactive WebGL graphics (hook_webgl).

Usage

hook_rgl(before, options, envir)
hook_webgl(before, options, envir)

Arguments

before, options, envir

Standard knitr hook function arguments.

Value

A string to be embedded into the output, or NULL if called when no output is available.

Author(s)

Originally by Yihui Xie in the knitr package; modified by Duncan Murdoch.

See Also

rgl.Sweave embeds fixed images in Sweave documents.

---