Displaying 20 results from an estimated 5000 matches similar to: "Re: forwarded message from Ross Ihaka"
2010 Sep 13
2
The future of R - Ross Ihaka stirs discussions around the web
Hello all,
There is currently a (very !) lively discussions happening around the
web, surrounding the following topics:
1) Is R efficient? (scripting wise, and performance wise)
2) Should R be written from scratch?
3) What should be the license of R (if it was made a new)?
Very serious people have taken part in the debates so far. I hope to let
you know of the places I came by, so you might be
2003 Mar 12
1
Filling graphic objects
I have used polygon() to mark the confidence limits of a survival curve.
In another project, I have used the col parameter to fill my boxplots.
The poly() description refers to filling but actually produces
hatching (i.e. lines ).
boxplot() does truly fill the boxes with a colour or shades of grey
(e.g. col="red").
My novices perception of R graphics is:
If you can hatch it, you
2010 Apr 29
1
Request - adding recycled "lwd" parameter to polygon
Hello dear members of R-help and R-core mailing list,
I am not sure if this request is a "ticket" that should be filled somewhere
outside the mailing list. If so, I apologize for not doing and would like
to know where I should have filled it.
And to the subject matter:
I would like to use a command like this:
plot(c(1,8), 1:2, type="n")
polygon(1:7, c(2,1,2,NA,2,1,2),
2010 Apr 29
1
Request - adding recycled "lwd" parameter to polygon
Hello dear members of R-help and R-core mailing list,
I am not sure if this request is a "ticket" that should be filled somewhere
outside the mailing list. If so, I apologize for not doing and would like
to know where I should have filled it.
And to the subject matter:
I would like to use a command like this:
plot(c(1,8), 1:2, type="n")
polygon(1:7, c(2,1,2,NA,2,1,2),
2008 May 07
0
Ross Ihaka's reflections on Common Lisp and R
I came across a quite interesting post from Ross Ihaka, thought would be good
to share it and get the opinion of folks around here. I am not sure where to
post this for the R community but since it has to do with development I
thought or R-devel
Ross Ihaka
Newsgroups: comp.lang.lisp
From: Ross Ihaka <ih... at stat.auckland.ac.nz>
Date: Wed, 23 Jan 2008 10:35:26 +1300
Local: Tues, Jan 22
2007 Aug 05
1
Selectively shading areas under two density curves
Dear Listers,
I am drawing a plot of two density curves, for male and female incomes. I would
like to shade/hatch/color (whatever) the areas under the curves which are
distinctive for each gender. This is the code I have tried so far:
m <- density(topmal.d$y, bw = "sj")
f <- density(topfem.d$y, bw = "sj")
par(mfrow = c(1,1))
plot(x = c(0,400), y = c(0,0.02), type =
2016 Aug 05
2
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
Why is the described system preferable to Julia?
On Fri, Aug 5, 2016, 4:50 AM peter dalgaard <pdalgd at gmail.com> wrote:
>
> On 05 Aug 2016, at 06:41 , Andrew Judson <ajskim at gmail.com> wrote:
>
> > I read this paper
> > <https://www.stat.auckland.ac.nz/~ihaka/downloads/Compstat-2008.pdf> and
> > haven't been able to find out what happened - I
2016 Aug 05
0
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
When it was being actively worked on, it had the advantage of existing.
Hadley
On Fri, Aug 5, 2016 at 10:48 AM, Kenny Bell <kmbell56 at gmail.com> wrote:
> Why is the described system preferable to Julia?
>
> On Fri, Aug 5, 2016, 4:50 AM peter dalgaard <pdalgd at gmail.com> wrote:
>
>>
>> On 05 Aug 2016, at 06:41 , Andrew Judson <ajskim at gmail.com>
2016 Aug 05
0
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
No.
Hadley
On Fri, Aug 5, 2016 at 11:12 AM, Kenny Bell <kmbell56 at gmail.com> wrote:
> Is it conceivable that Julia could be ported to use R syntax in a way that
> would allow the vastly larger numbers of R programmers to seamlessly switch?
> Or equivalently, could an iteration of R itself do this?
>
>
> On Fri, Aug 5, 2016, 9:00 AM Hadley Wickham <h.wickham at
2016 Aug 05
2
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
I read this paper
<https://www.stat.auckland.ac.nz/~ihaka/downloads/Compstat-2008.pdf> and
haven't been able to find out what happened - I have seen some sporadic
mention in message groups but nothing definitive. Does anyone know?
[[alternative HTML version deleted]]
2016 Aug 05
2
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
Is it conceivable that Julia could be ported to use R syntax in a way that
would allow the vastly larger numbers of R programmers to seamlessly
switch? Or equivalently, could an iteration of R itself do this?
On Fri, Aug 5, 2016, 9:00 AM Hadley Wickham <h.wickham at gmail.com> wrote:
> When it was being actively worked on, it had the advantage of existing.
>
> Hadley
>
> On
2016 Aug 05
1
What happened to Ross Ihaka's proposal for a Common Lisp based R successor?
But you can easily fall back to R from within Julia; see
http://juliastats.github.io/RCall.jl/latest/
On Aug 5, 2016 1:27 PM, "Hadley Wickham" <h.wickham at gmail.com> wrote:
> No.
>
> Hadley
>
> On Fri, Aug 5, 2016 at 11:12 AM, Kenny Bell <kmbell56 at gmail.com> wrote:
> > Is it conceivable that Julia could be ported to use R syntax in a way
> that
2016 Apr 28
1
polygon angle option perpendicular to axis
Thanks for the question. Here is a sample of the code for my plot:
Top = c(34, 39, 42, 45, 46, 41, 41, 40, 43, 38, 33, 33)
Bottom = c(24, 29, 32, 36, 32, 34, 32,41, 40, 39, 29, 24)
plot(1,1, col = "white", xlim = c(1.3,11.7), ylim = c(0,80), axis = FALSE, xaxt = "n")
axis(1, at = c(1:12))
polygon(c(c(1:12),c(12:1)), c(top, bottom), col =
2001 Nov 28
1
fill patterns
Hi folks:
Any idea when the density and angle arguments to polygon() are to be
implemented? Or is there another way to achieve hatching fill patterns?
TIA.
Rajiv.
--------
Rajiv Prasad
Postdoctoral Research Associate, Hydrology Group
Pacific Northwest National Laboratory, P.O. Box 999, MSIN K9-33
Richland, WA 99352
Voice: (509) 375-2096 Fax: (509) 372-6089 Email: rajiv.prasad at pnl.gov
2001 Jul 20
2
angle/density in barplots/polygon
I'm trying to convert some S-Plus code which generates barplots and
other shaded area plots to R. If I specify that I want hatching
using the angle and density arguments, the messages
1: argument `density' is not used (yet) in: .NotYetUsed("density", error = FALSE)
2: argument `angle' is not used (yet) in: .NotYetUsed("angle", error = FALSE)
so apparently these
2002 Oct 17
0
Polar plot, circular plot (angular data)
Dear R-users,
Hereby a polar plot function for plotting angular data. I hope it will be usefull for some of you.
I had a need to plot frequencies of wind-directions. The not-that-cheap SigmaPlot software did not allow me to change the orientation of the angular axis to clockwise orientation (what is used for meteorological observations). I even tried the latest version availible at the time
2003 Nov 07
0
Electronic copy of Ihaka and Gentleman (1996)?
Hi,
The R FAQ suggests that we can cite Ihaka and Gentleman (1996) in
publications. Does anyone have an electronic copy of this that could
be (legally) made publically available -- my library here doesn't take
this journal (Journal of Computational and Graphical Statistics).
Otherwise, I can order it through interlibrary loan.
Thanks, Stephen
2007 Apr 18
1
Gentleman and Ihaka , 2000 paper question
In their paper, "Lexical Scope and Statistical Computing", the authors (
Gentleman and Ihaka ) go to great length explaining why R's use of
lexical scoping creates advantages when doing statistical computations.
If anyone has or is familiar with this paper, could they provide the
main program code for how the "newton" function would be called in their
example on page 500
2004 May 11
2
How to draw holes generated by gpclib using plot function
Hi.
I've tried to create a polygon with one hole by gpclib using following
example script.
holepoly <- read.polyfile(system.file("poly-ex/hole-poly.txt", package
="gpclib"), nohole = FALSE)
area.poly(holepoly)
plot(holepoly,poly.args=list(col="red",border="blue"))
And I noticed plot function couldn't draw polygons with holes correctly.
2013 Sep 19
3
How do I ensure that the polygon in spatstat::owin(poly=<polygon>) does not have “negative area”
I am a new user of the R spatstat package and am having problems creating a
polygonal observation window with owin(). Code follows:
library("maps")
library ("sp")`
library("spatstat")
mass.map <- map("state", "massachusetts:main", fill=T) # This returns
a data frame includding x and y components that form a polygon of
massachusetts mainland`