X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=man%2Fadd.scale.bar.Rd;h=41dca6061d72f75a50fcacb0b161757e744da7cb;hb=6fe5709ee413e5a1a379918a70c64cee05e9ae54;hp=3ae6e596e805520557dc2dd9725b5214f6c0a456;hpb=c827059eeafc8cbe41c812b26979543ab287803e;p=ape.git

diff --git a/man/add.scale.bar.Rd b/man/add.scale.bar.Rd
index 3ae6e59..41dca60 100644
--- a/man/add.scale.bar.Rd
+++ b/man/add.scale.bar.Rd
@@ -2,14 +2,16 @@
 \alias{add.scale.bar}
 \title{Add a Scale Bar to a Phylogeny Plot}
 \usage{
-add.scale.bar(x = 0, y = 1, length = NULL, ...)
+add.scale.bar(x, y, length = NULL, ask = FALSE, ...)
 }
 \arguments{
-  \item{x}{x location of the bar.}
-  \item{y}{y location of the bar.}
+  \item{x}{x location of the bar (can be left missing).}
+  \item{y}{y location of the bar (can be left missing).}
   \item{length}{a numeric value giving the length of the scale bar. If
     none is supplied, a value is calculated from the data.}
-  \item{...}{further arguments to be passed to \code{text}.}
+  \item{ask}{a logical; if \code{TRUE} the user is asked to click where
+    to draw the bar. The default is \code{FALSE}.}
+  \item{\dots}{further arguments to be passed to \code{text}.}
 }
 \description{
   This function adds a horizontal bar giving the scale of the branch
@@ -17,11 +19,11 @@ add.scale.bar(x = 0, y = 1, length = NULL, ...)
   device.
 }
 \details{
-  As from version 1.4 of ape, the options of this function have been
-  redefined, and have now default values. By default, the scale bar is
-  plotted on the left bottom corner of the plot.
+  By default, the bar is placed in a corner of the graph depending on
+  the direction of the tree. Otherwise both \code{x} and \code{y} must
+  be specified (if only one is given it is ignored).
 
-  The further arguments (\code{...}) are used to format the text. They
+  The further arguments (\code{\dots}) are used to format the text. They
   may be \code{font}, \code{cex}, \code{col}, and so on (see examples
   below, and the help page on \code{\link[graphics]{text}}).