} holding the HTML/XML content scroll (\code{TRUE}) or take up the full viewer/browser window (\code{FALSE}). Default is \code{FALSE} (take up the full viewer/browser window). If this is set to \code{TRUE}, \code{height} should be set to a value other than \code{NULL}.} \item{add_filter}{show an XPath input box to enable live filtering? (default: \code{FALSE})} \item{apply_xpath}{Add and apply an XPath query string to the view. If \code{add_filter} is \code{TRUE} then this query string will appear in the filter box and be applied to the passed in document.} \item{elementId}{element id} \item{width}{widget width (best to keep it at 100\%)} \item{height}{widget height (kinda only useful for knitting since this is meant to be an interactive tool).} } \description{ This uses the \code{vkbeautify} and \code{highlight.js} javascript modules to format and "pretty print" HTML/XML documents, nodes, node sets and plain character HTML/XML in an \code{htmlwidget} pane. } \note{ Large HTML or XML content may take some time to render properly. It is suggested that this function be used on as minimal of a subset of HTML/XML as possible or used in a browser context vs an IDE viewer context. } \examples{ if (interactive()) { library(xml2) # plain text txt <- paste0("ToveJaniReminder", "Don't forget me this weekend!") xml_view(txt) # xml object doc <- read_xml(txt) xml_view(doc, style="obsidian") # different style xml_view(xml_find_all(doc, ".//to"), style="github-gist") # some more complex daata xml_view(read_xml(system.file("extdata/dwml.xml", package="htmltidy"))) xml_view(read_xml(system.file("extdata/getHistory.xml", package="htmltidy")), "androidstudio") xml_view(read_xml(system.file("extdata/input.xml", package="htmltidy")), "sunburst") # filter + apply an initial XPath query string xml_view(read_xml(system.file("extdata/dwml.xml", package="xmlview")), add_filter=TRUE, apply_xpath=".//temperature") doc <- read_xml("http://www.npr.org/rss/rss.php?id=1001") str(doc) xml_view(doc, add_filter=TRUE) xml2::xml_find_all(doc, './/dc:creator', ns=xml2::xml_ns(doc)) xml_text(xml2::xml_find_all(doc, './/link[contains(., "soccer")]', ns=xml2::xml_ns(doc))) } } \references{ \href{https://highlightjs.org/}{highlight.js}, \href{http://www.eslinstructor.net/vkbeautify/}{vkbeautify} }