--- title: "ggseqlogo introduction" author: "Omar Wagih" date: "`r Sys.Date()`" output: rmarkdown::html_vignette vignette: > %\VignetteIndexEntry{ggseqlogo introduction} %\VignetteEngine{knitr::rmarkdown} %\VignetteEncoding{UTF-8} --- Click here for the ggseqlogo introduction