Displaying 20 results from an estimated 9000 matches similar to: "boxplot question"
2002 Dec 01
2
Quasi-bug in boxplot().
There seems to be a problem with partial matching of argument names
in boxplot(), in respect of the "horizontal" argument. I don't
recall seeing this issue discussed previously. My apologies if I am
being redundant. (A scan of CRAN revealed that someone had
experienced problems with the "horizontal" argument, but he was
spelling it out in full, so that was a different
2010 Feb 16
3
error : unused argument(s) when boxplot
Dear all,
I am a total beginner in R, so sorry if this is the wrong place. I am using R 2.10.1 on a Mac (Mac OS 10.6.2).
I have this small dataset :
growth sugar
75 C
72 C
73 C
61 F
67 F
64 F
62 S
63 S
I have no problem reading the table, or getting the summary, but if I try boxplot(growth~sugar, ylab="growth", xlab="sugar", data=Dataset), I have the following error :
2001 May 26
1
boxplots
Was there ever a convenient method provided to add boxplots to the current
plot at specified x values? There was a question by Martin Maechler some
time ago here, but I could seem to find any satisfactory resolution of it.
I see that there is an add=T option to boxplot and bxp, but I don't see
how to set the x-values.
url: http://www.econ.uiuc.edu Roger Koenker
email roger at
2002 Jul 21
3
boxplot(): formating median in another linethickness?
Dear guRus,
I want to do some boxplots, but the median sould appear in another
line-thickness and another color.
I do not know, what to do in order to realise my wishes.
Sorry for that question, but I am new to R.
cheers
steph
--
Linux: the operating system with a CLUE...
Command Line User Environment.
--------------------------------------
Stephan Holl
GnuPG Key-ID: 11946A09
ICQ#
2012 Sep 29
3
Removing lower whisker in boxplot to see the effects of the high values
Good Afternoon-
I was wanting to alter the boxplot to remove the lower whisker, both the
whisker line and staple just on the lower end. Is there a way to do this?
As my code is currently:
boxplot(log_loads~ind,data=nfmaum, horizontal=TRUE, notch=T, outline=FALSE,
whisker=0, main="Maumee River Near Future Climate Scenarios", ylab="Log
Load",xlab="Climate Scenarios")
2006 Feb 20
3
Boxplot Help for Neophyte
R helpers
I am getting to grips with R but came across a small problem today that I
could not fix by myself.
I have 3 text files, each with a single column of data. I read them in
using:
myData1<-scan("C:/Program Files/R/myData1.txt")
myData2<-scan("C:/Program Files/R/myData2.txt")
myData3<-scan("C:/Program Files/R/myData3.txt")
I wanted to produce a
2005 Apr 19
1
controlling the x axis of boxplots
v 2.0.1 (sooooh old!) on Win2k
I think I know the answer to this but I can hope ...
I have data for continuous variables (measures of residents) by a
categorical variable in range (1,22), the units in which they live.
I want to plot these data with a pair of boxplots one above another
with same x-axis (1,22) using par(mfrow=c(2,1)) and then plotting
first for the women then for the men.
2007 Jun 26
4
boxplot and bxp do not respect xlim by default (PR#9754)
Full_Name: Steve Ellison
Version: 2.4.1
OS: Windows, Linux
Submission from: (NULL) (194.73.101.157)
bxp() allows specifcation of box locations with at=, but neither adjusts xlim=
to fit at nor does it respect xlim provided explicitly.
This is because bxp() now includes explicit xlim as c(0.5, n+0.5), without
checking for explicitly supplied xlim (or ylim if horizontal).
This also prevents
2007 Oct 15
4
boxplot() confuses x- and y-axes (PR#10345)
Full_Name: Bob O'Hara
Version: 2.6.0
OS: Windows XP
Submission from: (NULL) (88.112.20.250)
Using horizontal=TRUE with boxplot() confuses it as to what is an x- or y-axis.
At least, xlim= and ylim= are the wrong way round, log="x" (or "y") and xaxt=
work as expected, I haven't looked at anything else.
Some code to see if you can reproduce the bug (or discover
2011 Nov 17
1
Small inconsistency with boxplot
Dear R-core team,
I think I found a small inconsistency in the boxplot function. I don't want to post it as a bug since I'm not sure this might be considered as one according to the FAQ --- and this is not a major problem. Don't hesitate to tell me if I'm wrong.
If you try to do a boxplot on a matrix and set the "at" argument to some vector different from 1:n, n is the
2009 Mar 25
1
boxplot in subgroups
Hi,
I have data that looks like this:
ASA1 ASA2 C1_C2
C M 9.0225
S S 2.4315
M C 3.4894
M S 4.5282
C M 1.3183
C S 1.3735
S C 1.0488
S M 7.948
M C 4.5827
I need to plot Boxplots for a given ASA1 (either C,S, or M) with
respect to C1_C2. However, instead of one boxplot I want to plot
2006 Jan 23
1
too-large notches in boxplot (PR #7690)
PR #7690 points out that if the confidence intervals (+/-1.58
IQR/sqrt(n)) in a boxplot with notch=TRUE are larger than the
hinges -- which is most likely to happen for small n and asymmetric
distributions -- the resulting plot is ugly, e.g.:
set.seed(1001)
npts <- 5
X <- rnorm(2*npts,rep(3:4,each=npts),sd=1)
f <- factor(rep(1:2,each=npts))
boxplot(X~f)
boxplot(X~f,notch=TRUE)
I can
2008 Aug 05
5
boxplot with average instead of median
I really like the ease of use with the boxplot command in R. I would
rather have a boxplot that shows the average value and the standard
deviation then the median value and the quartiles.
Is there a way to do this?
Chad Junkermeier, Graduate Student
Dept. of Physics
West Virginia University
PO Box 6315
210 Hodges Hall
Morgantown WV 26506-6315
phone: (304) 293-3442 ext. 1430
fax: (304)
2011 Jun 07
1
Rv: Rv: limites de un boxplot
Hola, por mi parte doy por zanjado el tema. He llegado a la causa raíz de mi
problema: falta de conocimiento de la forma en la que se debe usar la ayuda de
las funciones de R y gracias a vuestra colaboración, ¡ya se cómo hacerlo :) !
Nuevamente,gracias a todos. Saludos,
Fernando
-- ____________________________________
Hola,
La misma función boxplot indica la existencia de estas
2003 Mar 12
1
cex.axis in boxplot (PR#2628)
Hi,
the graphical parameter "cex.axis" does not have any affect for "boxplot":
data(iris)
boxplot(iris[,1:4], ylab="y", cex.lab=2, cex.axis=2)
The patch is simply adding "cex.axis" to the search for axis relevant
parameters in "bxp":
ax.pars <- pars[names(pars) %in% c("xaxt", "yaxt", "las",
2006 Nov 12
2
Unexpected behavior in boxplot
When plotting using the cex.axis argument to boxplot(), the size of the
plotting symbols beyond the whiskers of the boxplot are being changes.
Example:
par(mfrow=c(2,1))
boxplot(c(rnorm(10), 10), horizontal=TRUE, main="Test", las=2, cex.axis=2)
boxplot(c(rnorm(10), 10), horizontal=TRUE, main="Test", las=2, cex.axis=1)
This is from the following line in bxp()
2005 Apr 20
2
Label / Tick under single Boxplot
Hi!
I am trying to get the tick / label under a stacked
boxplot with only a single
data row. With >=2 rows it works, but with a single
one the tick resp. my class
name is not printed below the boxplot. Can anybody
point me to what am I doing
wrong?
For example:
boxplot(data.frame(c(3,4,5)),names=list("a"),beside=F)
Here, I would like to have the "a" below the single
2010 Mar 29
1
Inverse plot colors?
Hi, I'm looking for a way to get white boxplots on a black
background. The following is insufficient because although the box is
white, I can't figure out how to change the whisker color to white.
x <- rnorm(100)
par(bg = "black")
boxplot(x)
boxplot(x, col = "white", notch=T)
Is there no way to specify inverse colors and then not change
background etc.?
I'm
1999 Jan 25
2
graphical paramters to boxplot
Dear all,
is this a bug or do a miss something (this concerns version 0.63.1 on
Linux)?
> boxplot (c (1, 2, 3, 4, 5), ylim= c (-5, 5))
Warning: parameter "ylim" couldn't be set in high-level plot() function
> boxplot (c (1, 2, 3, 4, 5), pars= list (ylim= c (-5, 5)))
Warning: parameter "ylim" couldn't be set in high-level plot() function
>
and actually in
2008 Apr 21
3
Choice of notch size in R
Is there a way to modify the choice of notch size [1] in R's boxplot
routine from outlining a 5% significance region, to say 1% or lower?
Thanks,
Alex
[1] McGill, Tukey, and Larsen. "Variations of Box Plots", The American
Statistician, Vol. 32, No. 1, 12-16.