Just for the record: Duncan and Martin (Maechler) improved my proposed
patch and Martin committed it to R-devel now.
Thank you, Sigbert, for reporting the issue!
On Thu, 23 Feb 2023, Achim Zeileis wrote:
On Thu, 23 Feb 2023, Duncan Murdoch wrote:
On 23/02/2023 6:09 a.m., Achim Zeileis
On Thu, 23 Feb 2023, Duncan Murdoch wrote:
On 23/02/2023 6:09 a.m., Achim Zeileis wrote:
Duncan,
thanks for your feedback. I just received your response after sending out
mine. You came to the same conclusion. Should I prepare a patch and send
it to you so that you can also have a look? Or
On 23/02/2023 6:09 a.m., Achim Zeileis wrote:
Duncan,
thanks for your feedback. I just received your response after sending out
mine. You came to the same conclusion. Should I prepare a patch and send
it to you so that you can also have a look? Or view Bugzilla?
Copying Sigbert's message to
Thanks, Sigbert, good catch.
The reason that this happens is the following: rainbow(), heat.colors(),
terrain.colors(), cm.colors(), and topo.colors() are all just front-ends
to calls to hsv() for Hue-Saturation-Value colors. (BTW: This is also the
main reason why they yield palettes with
Duncan,
thanks for your feedback. I just received your response after sending out
mine. You came to the same conclusion. Should I prepare a patch and send
it to you so that you can also have a look? Or view Bugzilla?
Best wishes,
Achim
On Thu, 23 Feb 2023, Duncan Murdoch wrote:
On
On 23/02/2023 4:36 a.m., Sigbert Klinke wrote:
Hi,
I would have expected that I get always 3 colors as result which is not
true:
hcl.colors(3, alpha=c(0, 0.5, 1)) # 3 colors
rainbow(3, alpha=c(0, 0.5, 1))# 3 colors
heat.colors(3, alpha=c(0, 0.5, 1))# 3 colors
Hi,
I would have expected that I get always 3 colors as result which is not
true:
hcl.colors(3, alpha=c(0, 0.5, 1)) # 3 colors
rainbow(3, alpha=c(0, 0.5, 1))# 3 colors
heat.colors(3, alpha=c(0, 0.5, 1))# 3 colors
terrain.colors(3, alpha=c(0, 0.5, 1)) # 6 colors
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