Displaying 20 results from an estimated 10000 matches similar to: "regression line on boxplots"
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.
2008 Nov 28
1
side by side boxplots
Good Morning,
I am trying to get side by side boxplots of two groups on the
same variable. The last item under ?boxplot led me to some useful
code.
I use "boxwex" to make the boxes narrower, "at" to shift them
over and "add" to draw them both on the same graph. Something along
the lines of:
attach(group1)
boxplot(Y~X, col="blue", boxwex=.4,
2010 Jan 09
1
Boxplots
I have a data set with four columns and need to make boxplots from them.
Data is as follows:
tank Tanks Total cons_hat
1 a a4 5.651017 5.59
2 a a5 5.017499 5.29
3 a a6 4.894238 4.69
4 c c4 3.986347 3.40
5 c c5 4.099442 3.58
6 c c6 4.150522 3.64
7 h h4 5.187792 6.32
8 h h5 6.713422 6.44
9 h h6 5.168555
2011 Apr 01
1
mean in the boxplot
Dear R users,
How to show mean in the boxplot instead of median ?
Many thanks
Yan
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2011 Apr 04
3
add zero in front of numbers
Dear R users,
I need to add 0 in front of a series of numbers, e.g. 1->001, 19->019,
Is there a fast way of doing that?
Many thanks
yan
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2011 Feb 01
3
R string help
Dear R guru:
If I got a variable
aaa<- "up.6.11(16)"
how can I extract 16 out of the bracket?
I could use substr, e.g.
substr(aaa, start=1, stop=2)
[1] "up"
But it needs start and stop, what if my start or stop is not fixed, I
just want the number inside the bracket, how can I achieve this?
Many thanks
yan
2011 Feb 24
2
debugging
Dear R user
How to make the program stop at the spot where the error occurs? I mean
inside the iterations,.
Many thanks
yan
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2011 Apr 06
3
function order
Dear All
I'm trying to sort a matrix using function order,
Some thing really odd:
e.g.
abc<-cbind(c(1,6,2),c(2,5,3),c(3,2,1))## matrix I want to sort
if I do
abc[ order(abc[,3]), increasing = TRUE]
the result is correct
[,1] [,2] [,3]
[1,] 2 3 1
[2,] 6 5 2
[3,] 1 2 3
But if I want to sort in decresing order:
abc[ order(abc[,3]), decreasing = TRUE]
the
2012 Jul 02
5
ggplot: dodge positions
Dear all,
I want to get a series of boxplots (grouped by two factors) and I want to overlay the original observations and the following code does almost what I want:
library(ggplot)
ddf <- data.frame(x=factor(rep(LETTERS[1:4], each=30)), y = runif(120,0,10), grp = factor(rep(rep(1:3, 10), 4)))
ggplot(ddf, aes(x, y, colour=grp)) + geom_boxplot() + geom_point()
Yet the position of the points
2007 Apr 06
5
Labelling boxplot with fivenumber summary
I am very new to R so forgive me if this seems basic but I have done extensive searching and failed to come up with the answer for myself.
I am trying to label a boxplot I have created with the values for the median, upper and lower quartiles and max and min values. I have been unable to do this or find anything on the net to say how it might be done. Is this possible and if so how? Regards,
2013 May 12
2
need means on all boxplots, but only half of them got that
I tried to draw a point on all boxplots for their means, I did:
boxplot( Daten$weight~interaction(Daten$Dosis,Daten$sex, drop=TRUE))
means<-tapply( Daten$weight, Daten$Dosis, mean)
points(means, pch=5, col="red", lwd=5)
but only the boxplots for male got that point on them, its really weird
because I don't think that I separated the sex in the codes above
[[alternative HTML
2009 Nov 05
1
Adding a symbol/value/overlay to a boxplot in R
Hello everybody,
I am new to R and I am having the following problem.
I have the following boxplot:
boxplot(s$Estimate,u$Estimate,names=c("Security", "Usability"))
title(main="Estimated development time",ylab="Estimate (weeks)")
http://i35.tinypic.com/2rhw9rm.jpg
but I want to add a label or symbol for a specific value to every
boxplot. I uploaded a
2011 Jan 10
1
select data for boxplot
Dear list, havig the following matrix
"Value" "Class"
13.00 1
12.80 1
11.78 1
11.70 2
11.61 2
11.95 2
11.55 2
12.40 3
11.40 1
12.27 1
12.49 3
11.39 4
11.80 4
12.39 3
12.72 3
12.18 3
11.64 3
11.50 4
12.81 4
11.31 4
11.95 2
12.65 2
11.66 2
12.19 3
12.84 1
11.90 1
11.11 4
12.75 4
how can I
2011 Jun 24
4
ggplot2 month and year boxplot x axis order problem
Hi
I am very new to R, I am attempting to produce a monthly boxplot with the
following fish thermal telemetry data:
ID Temp Date.Time Month.Year Month Week Shortdate
1 1734 4.4140 04/05/2010 11:56 05,2010 May 19 04/05/2010
2 1734 4.1002 04/05/2010 12:06 05,2010 May 19 04/05/2010
3 1734 3.9433 04/05/2010 12:09 05,2010 May 19 04/05/2010
4 1734 3.6295
2010 Jan 06
1
boxplot help
Dear Rexperts,
I am trying to add a '+' identifying the mean in a boxplot using the
following
sizelist <- split(size, grp)
centers <- boxplot(sizelist, style.bxp = "att", medpch = "o",
ylab = "Prostate Volume (cm3)")
points(centers, unlist(lapply(sizelist, mean)), pch = "+")
But, I get error
Error in xy.coords(x, y) :
2012 Aug 15
4
boxplot help
Hi, im a newbie with very wobbly coding abilities.
Tearing my hair out over getting the boxplot i want...
I have a dataset called 'eagle' which consists of year (2011 or 2012), month
(jan - dec), roof (TT6, TT13 or BARE) and temp (the continuous variable that
i want to plot).
So i want boxplots of the three roof treatments in every month organised in
chronical order along x axis 2011 -
2008 Jan 25
1
accessing the indices of outliers in a data frame boxplot
I have a data frame containing columns which are factors. I use this
to make boxplots for the data, with one box per factor. I would now
like to get at the data in the data frame which corresponds to the
outliers. I have so far found the $out, which gives "the values of any
data points which lie beyond the extremes of the whiskers", but I
haven't found anything which will let me get
2011 May 17
2
submit R package
Dear all,
I'm just wondering how to submit a package to cran?
I followed the instruction, using anonymous as username and my email address as password, but it didn't connect.
Any hints?
Yan
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2010 Sep 27
3
Alphabetical sequence of data along the x-axis in a box plot
Hello All,
I noticed when I generated some boxplots, the data is presented in
alphabetical order along the x-axis (the data in this case was the four
quandrants of a sample area (NE,NW, SE, SW) that was my first column of
data). Is there a way to have R plot the data in a different order? I
imagine you could use a dummy variable, but didn't know if there might
be a simple argument that
2013 May 11
3
boxplot with grouped variables
my dataset looked like this in the beginning:
>Daten
V1 V2 V3
1 Dosis Gewicht Geschlecht
2 0 6.62 m
3 0 6.65 m
4 0 5.78 m
5 0 5.63 m
I need box plots for V2 with all combination of V1 and V3, so I deleted the
first row, and tried this:
boxplot(Daten$V2[Daten$V3=="m"])
but it does not work and I