Following https://twitter.com/ramnath_vaidya/status/274636089715740672 slidify should support impress.js. But when I use
---
title : Test
subtitle :
author :
job :
framework : impressjs # {io2012, html5slides, shower, dzslides, ...}
highlighter : highlight.js # {highlight.js, prettify, highlight}
hitheme : tomorrow #
widgets : [] # {mathjax, quiz, bootstrap}
mode : selfcontained # {standalone, draft}
---
as head of my Rmd-file (impressjs as in https://raw.github.com/ramnathv/slidify/gh-pages/samples/impressjs/index.Rmd) I get an empty directory in libraries/frameworks called impressjs.
Where do I have to enable impress.js? Do I have to install impress.js prior to using it?
I have to use the branch "dev" of the respository:
install_github("slidify", "ramnathv", ref="dev")
install_github("slidifyLibraries", "ramnathv", ref="dev")
来源：https://stackoverflow.com/questions/17616854/how-to-use-slidify-with-impress-js