Add landscape.R; Improve scale_down
diff --git a/man/landscape.Rd b/man/landscape.Rd
new file mode 100644
index 0000000..2048727
--- /dev/null
+++ b/man/landscape.Rd
@@ -0,0 +1,20 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/landscape.R
+\name{landscape}
+\alias{landscape}
+\title{Print the table on an isolated landscape page in PDF}
+\usage{
+landscape(kable_input, margin = NULL)
+}
+\arguments{
+\item{kable_input}{Output of `knitr::kable()` with `format` specified}
+
+\item{margin}{Customizable page margin for special needs. Values can be
+"1cm", "1in" or similar.}
+}
+\description{
+For very wide tables in PDF documents, sometimes it might be a
+good idea to have a single landscape page to house it. This function
+will rotate the PDF page for the applied table in LaTeX environment. It won't
+have any effects on HTML.
+}