\HeaderA{map\_colour\_hcl}{Aesthetic mapping: hcl components of colour}{map.Rul.colour.Rul.hcl}
\aliasA{map\_color\_hcl}{map\_colour\_hcl}{map.Rul.color.Rul.hcl}
\keyword{hplot}{map\_colour\_hcl}
\begin{Description}\relax
Map variables to hue, chroma or luminance.
\end{Description}
\begin{Usage}
\begin{verbatim}map_colour_hcl(h=0, c=80, l=50, a=1, h.to=c(0,360), c.to=c(0,200), l.to=c(0,100), a.to=c(0,1), h.from = range(h, na.rm=TRUE), c.from = range(c, na.rm=TRUE), l.from = range(l, na.rm=TRUE), a.from = range(a, na.rm=TRUE))\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{h}] hue
\item[\code{c}] chroma
\item[\code{l}] luminance
\item[\code{a}] alpha
\item[\code{h.to}] hue to
\item[\code{c.to}] chroma to
\item[\code{l.to}] luminance to
\item[\code{a.to}] alpha to
\item[\code{h.from}] 
\item[\code{c.from}] 
\item[\code{l.from}] 
\item[\code{a.from}] 
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
Using hue is the best.
\end{Details}
\begin{Author}\relax
Hadley Wickham <h.wickham@gmail.com>
\end{Author}
\begin{Examples}
\begin{ExampleCode}\end{ExampleCode}
\end{Examples}

