Revision: 1051
http://svn.sourceforge.net/r-gregmisc/?rev=1051&view=rev
Author: warnes
Date: 2007-02-08 14:03:16 -0800 (Thu, 08 Feb 2007)
Log Message:
-----------
Update documentation for textplot()
Modified Paths:
--------------
trunk/gplots/man/textplot.Rd
Modified: trunk/gplots/man/textplot.Rd
===================================================================
--- trunk/gplots/man/textplot.Rd 2007-02-08 21:56:22 UTC (rev 1050)
+++ trunk/gplots/man/textplot.Rd 2007-02-08 22:03:16 UTC (rev 1051)
@@ -23,7 +23,9 @@
\method{textplot}{matrix}(object, halign = c("center", "left", "right"),
valign = c("center", "top", "bottom"), cex, cmar = 2,
rmar = 0.5, show.rownames = TRUE, show.colnames = TRUE,
- hadj = 1, vadj = 1, mar, ...)
+ hadj = 1, vadj = 1, mar = c(1, 1, 4, 1) + 0.1,
+ col.data = par("col"), col.rownames = par("col"),
+ col.colnames = par("col"), ...)
}
\arguments{
\item{object}{Object to be displayed.}
@@ -51,6 +53,14 @@
\item{hadj,vadj}{Vertical and horizontal location of elements within
matrix cells. These have the same meaning as the \code{adj} graphics
paramter (see \code{\link{par}}).}
+ \item{col.data}{Colors for data elements. If a single value is
+ provided, all data elements will be the same color. If a matrix
+ matching the dimensions of the data is provided, each data element
+ will receive the specified color.}
+ \item{col.col.rownames, col.colnames}{Colors for row names and column
+ names, respectively. Either may be specified as a scalar or a
+ vector of appropriate length.}
+ }
\item{\dots}{ Optional arguments passed to the text plotting command
or specialied object methods}
}
@@ -106,6 +116,13 @@
par(mfrow=c(1,1))
+# color control example
+cols <- c("red", "green", "magenta", "forestgreen")
+mat <- cbind(name=cols, t(col2rgb(cols)), hex=col2hex(cols))
+
+textplot(mat,
+ col.data=matrix(cols, nrow=length(cols), byrow=FALSE, ncol=5),
+ )
}
}
\keyword{hplot}
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