The release notes for R 2.0.0 states:
It is now possible to specify colours with a full alpha
transparency channel via the new 'alpha' argument to the
rgb() and hsv() functions, or as a string of the form #RRGGBBAA.
NOTE: most devices draw nothing if a colour is not opaque,
but PDF
On Thursday 07 October 2004 10:01, [EMAIL PROTECTED] wrote:
The release notes for R 2.0.0 states:
It is now possible to specify colours with a full alpha
transparency channel via the new 'alpha' argument to the
rgb() and hsv() functions, or as a string of the form #RRGGBBAA.
NOTE:
On Thu, 7 Oct 2004 [EMAIL PROTECTED] wrote:
The release notes for R 2.0.0 states:
Would that be the NEWS file? R does not have `release notes' per se.
It is now possible to specify colours with a full alpha
transparency channel via the new 'alpha' argument to the
rgb() and hsv()
Brian Ripley wrote:
As so often happens, the `something wrong' is not reading the help file.
As the NEWS file _also_ says
o A 'version' argument has been added to pdf() device. If this is
set to 1.4, the device will support transparent colours.
pdf(alpha.pdf, version=1.4)
There happens to be a nice article about this by Paul Murrell in the
most recent R Newsletter at http://cran.r-project.org/doc/Rnews/.
-roger
[EMAIL PROTECTED] wrote:
The release notes for R 2.0.0 states:
It is now possible to specify colours with a full alpha
transparency channel via the