##' msa plot
##'
##' convert the msa::msaPrettyPrint output to a ggplot object
##' @title msaPrettyPlot
##' @param x an instance of MultipleAlignment
##' @param ... additional parameters passed to msaPrettyPrint
##' @param density resolution for parsing temp PDF file
##' @return ggplot object
##' @importFrom ggimage image_read2
##' @importFrom ggplotify as.ggplot
##' @export
##' @author guangchuang yu
msaPrettyPlot <- function(x, ..., density=300) {
msaPrettyPrint <- get_fun_from_pkg("msa", "msaPrettyPrint")
wd <- getwd()
setwd(tempdir())
msaPrettyPrint(x, output = "pdf", ...)
img <- ggimage::image_read2("x.pdf", density = density)
setwd(wd)
ggplotify::as.ggplot(img)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.