See ?rgb and its alpha argument, for example.
Uwe Ligges
Markus Loecher wrote:
Dear R graphics experts,
Do you know of any way of plotting semi-transparent points in R ?
I face this problem any time I want to e.g. plot thousands of points
that belong to two or three classes which I color
See ?rgb and the article by Paul Murrell in R-news 2004-2. (The details
of where it is supported have changed in the last three years, though.)
On Wed, 10 Oct 2007, Markus Loecher wrote:
Dear R graphics experts,
Do you know of any way of plotting semi-transparent points in R ?
I face this
: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Markus Loecher
Sent: Wednesday, October 10, 2007 9:48 AM
To: [EMAIL PROTECTED]
Subject: [R] transparent colors
Dear R graphics experts,
Do you know of any way of plotting semi-transparent points in R ?
I face this problem any time I
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