Displaying 20 results from an estimated 10000 matches similar to: "R-beta: graphics: ``gamma correction'' -- state / feedback ?"
1997 Apr 23
1
R-beta: Version 0.49 Released
The newest version of R for Unix (version 0.49) is now available
(or soon will be) from the following sites.
NORTH AMERICA:
http://lib.stat.cmu.edu/R/Alpha
EUROPE:
ftp://ftp.stat.math.ethz.ch/R/
ftp://statlab.uni-heidelberg.de/pub/mirrors/auckland/R/
JAPAN:
ftp://ftp.u-aizu.ac.jp/pub/lang/R/
NEW ZEALAND:
ftp://stat.auckland.ac.nz/pub/R/
Please
1997 Apr 23
1
R-beta: Version 0.49 Released
The newest version of R for Unix (version 0.49) is now available
(or soon will be) from the following sites.
NORTH AMERICA:
http://lib.stat.cmu.edu/R/Alpha
EUROPE:
ftp://ftp.stat.math.ethz.ch/R/
ftp://statlab.uni-heidelberg.de/pub/mirrors/auckland/R/
JAPAN:
ftp://ftp.u-aizu.ac.jp/pub/lang/R/
NEW ZEALAND:
ftp://stat.auckland.ac.nz/pub/R/
Please
1997 Apr 23
1
R-beta: Version 0.49 Released
The newest version of R for Unix (version 0.49) is now available
(or soon will be) from the following sites.
NORTH AMERICA:
http://lib.stat.cmu.edu/R/Alpha
EUROPE:
ftp://ftp.stat.math.ethz.ch/R/
ftp://statlab.uni-heidelberg.de/pub/mirrors/auckland/R/
JAPAN:
ftp://ftp.u-aizu.ac.jp/pub/lang/R/
NEW ZEALAND:
ftp://stat.auckland.ac.nz/pub/R/
Please
2000 Mar 29
1
pre summary: mapping of colornames into hsv?
Hi Martin,
Great that you follow this. My original intention was to be able to
translate colornames to hsv because this would allow using colornames to cut
out a certain part of the colorwheel for colorcoding (HSV component H, see
my code below)
I think internally we might have colors represented as
Colornames, ColorIntegers, ColorHexcodes, ColorRGBs, ColorHSVs (ColorCMYs?)
however the R-user
2003 Feb 24
1
hsv producing a color intensity not in [0,1] (PR#2576)
Full_Name: Jae Choi
Version: 1.6.1
OS: linux (x86)
Submission from: (NULL) (142.176.61.245)
Hello,
Any attempts to access the "hsv" function returns the following type of error:
Error in hsv(h = seq(start, ifelse(start > end, 1, 0) + end, length = n)%%1, :
color intensity 1.25, not in [0,1]
(the above was generated from the demo command:
> pie(rep(1, 24), col =
2000 Jul 20
1
Installing R-1.1.0 (PR#612)
Dear R-developers,
I finally got around to install R 1.1.0 but had problems at the `make
check' stage.
After compiling the released R 1.1.0 version the `make check' stage
stopped while checking the examples in base. There was some problem
with the quantile function and the check stopped complaining that NA's
are not allowed.
But I assume that this problem is already known because
2008 Jun 11
2
MLE Estimation of Gamma Distribution Parameters for data with 'zeros'
Greetings, all
I am having difficulty getting the fitdistr() function to return without
an error on my data. Specifically, what I'm trying to do is get a
parameter estimation for fracture intensity data in a well / borehole.
Lower bound is 0 (no fractures in the selected data interval), and upper
bound is ~ 10 - 50, depending on what scale you are conducting the
analysis on.
I read in the
2012 Oct 29
3
[Bug 56546] New: crash at the second render when applying gamma correction
https://bugs.freedesktop.org/show_bug.cgi?id=56546
Priority: medium
Bug ID: 56546
Assignee: nouveau at lists.freedesktop.org
Summary: crash at the second render when applying gamma
correction
Severity: critical
Classification: Unclassified
OS: Linux (All)
Reporter: yves at 3delight.com
2002 Feb 07
2
FW: layout and piechart diameter problem (PR#1300)
Third try...
> -----Original Message-----
> From: Warnes, Gregory R
> Sent: Tuesday, February 05, 2002 4:12 PM
> To: 'R-bugs'
> Subject: layout and piechart diameter problem
>
>
> I've been using layout to create some graphics pages which include pie
> charts. (NB: No piechart arguments please, the main chart on the page is
> a proper bar chart
2002 Feb 07
2
Problems sending email to r-bugs
Hi all,
I've twice tried to send a bug report to r-bugs@biostat.ku.dk , however,
the bug report has not shown up in the database, nor does it appear to have
been copied to R-devel. One message was sent Tue Feb-05-2002 at 4:12pm EST,
I resent at Wed Feb-06-2002 at 12:52 EST. I haven't recieved any error
messages or warnings from the mail server, so I'm not sure what is wrong. Is
2001 Feb 04
1
Linux shared library problem (PR#838)
Full_Name: Daniel Egloff
Version: 1.2.1
OS: Linux Redhat 7.0
Submission from: (NULL) (212.35.34.200)
Externals in the shared library libc.so.6 not found. See the
following R session, with the abort message at the end.
> demo(graphics)
demo(graphics)
---- ~~~~~~~~
Type <Return> to start :
> opar <- par(ask = interactive() && (.Device %in%
2012 Nov 19
2
Performing gage R&R study in R w/more than 2 factors
Hi everyone,
I'm fairly new to R, and I don't have a background in statistics, so
please bear with me. ;-)
I'm dealing with 2^k factorial designs, and I was just wondering if
there's any way to analyze more than two factors of a gage R&R study in
R. For example, Minitab has an "expanded gage R&R" function that lets
you include up to eight additional factors
2009 Mar 23
3
Replacing a few variable values within a DataFrame...
I would like to replace a few varaibles within a data frame.
For example, in the dataframe below (contrived) I would like to replace the current housesize value only if the Location is HSV. However, I would like to leave the other values intact.
I tried "ifelse", but I don't really need the else condition.
test_data2_df<-data.frame(Variables=c("SQR
2010 Nov 23
1
specifying colours in a ggplot2 piechart
Someone was asking how to do a 16 category piechart in OpenOffice Calc and it appears that it can not be done (which we, probably, should be happy about) but I thought that I'd try it in ggplot2.
It works but I then thought I'd like to make the colours more distinctive but fro some reason I don't seem to be able to use manually assigned colours.
Can anyone suggest where I'm
1999 Aug 09
1
cm.colors bug (PR#244)
Full_Name: David M. Potter
Version: 0.64.1
OS: solaris 2.6
Submission from: (NULL) (12.18.36.220)
cm.colors() returns an extra element "1":
> cm.colors(10)
"#7FFFFF" "#99FFFF" "#B2FFFF" "#CCFFFF" "#E5FFFF" "#FFE5FF" "#FFCCFF"
2011 Jan 07
0
Fitting an Inverse Gamma Distribution to Survey Data
Hello,
I've been attempting to fit the data below with an inverse gamma
distribution. The reason for this is outside proprietary software (@Risk)
kicked back a Pearson5 (inverse gamma) as the best fitting distribution with
a Chi-Sqr goodness-of-fit roughly 40% better than with a log-normal fit.
Looking up "Inverse gamma" on this forum led me the following post:
2001 Dec 13
2
inconsistency between gamma and choose functions
Please can someone explain why I seem to get these contradictory results?
choose(5,2)
[1] 10
gamma(6)/(gamma(3)*gamma(4))
[1] 10
gamma(6)/(gamma(3)*gamma(4)) == choose(5,2)
[1] TRUE
# all's well so far.
# now look what happens:
gamma(21)/(gamma(6)*gamma(16)) == choose(20,5)
[1] FALSE
# check individual terms:
gamma(21)/(gamma(6)*gamma(16))
[1] 15504
choose(20,5)
[1] 15504
# so they are the
2002 Jan 07
0
piechart default colour (PR#1248)
As of 1.4.0, the default colour of pieslices is black. Try
piechart(1:3) for instance. The workaround is to use an explicit
col="white" argument.
(Of course, everything in example(piechart) uses fancy colour schemes,
so nobody noticed that the default got changed.)
--
O__ ---- Peter Dalgaard Blegdamsvej 3
c/ /'_ --- Dept. of Biostatistics 2200 Cph. N
2000 Oct 27
1
Bug in hsv() (PR#712)
Ross posted this code:
persp(x, y, z, col = cm.colors(10)[floor(9 * hgt + 1)], theta = 35)
I hadn't seen the cm.colors function before; it's very nice! I wanted
to modify it a bit to allow the start and end colors as well as the
max saturation to be specified, and I think I may have turned up a bug
in the hsv() function. Here's the evidence of the bug:
Look at the results of
2010 Mar 24
2
Multi-panel Pie Charts.
Hi All,
I'm trying to find out a way to plot multi-panel pie charts. It may not be
the best way to present data, but I would still need one.
1. Is anyone aware of some in-built script/function which can do this for
me. I'm aware of one given in Deepayan's book, but anything apart from this?
2. I tried using Deepayan's script on following data set but it doesn't seem
to work