Displaying 20 results from an estimated 200 matches similar to: "Boxplots with similar number of classes...."
2011 Jan 26
1
boxplot - code for labeling outliers - any suggestions for improvements?
Hello all,
I wrote a small function to add labels for outliers in a boxplot.
This function will only work on a simple boxplot/formula command (e.g:
something like boxplot(y~x)).
Code + example follows in this e-mail.
I'd be happy for any suggestions on how to improve this code, for example:
- Handle boxplot.matrix (which shouldn't be too hard to do)
- Handle cases of complex
2018 Jun 12
3
Boxplot.stats
Junto con saludar,
Quer?a saber si los que han usado boxplot.stats, saben como ubicar los resultados que arroja como "out" (outliers) directamente en la base de datos, ya que, muestra los resultados en valor de cada dato at?pico.
Por ejemplo, estoy usando una base de datos con 300 datos y 10 columnas, en este caso estoy buscando los datos at?picos de la columna del precio de x
2011 Sep 13
1
stupid lm() question
I feel bad even asking, but:
Rgames> data(OrchardSprays)
Rgames> model<-lm(decrease~.,data=OrchardSprays)
Rgames> model
Call:
lm(formula = decrease ~ ., data = OrchardSprays)
Coefficients:
(Intercept) rowpos colpos treatmentB treatmentC
22.705 -2.784 -1.234 3.000 20.625
treatmentD treatmentE treatmentF treatmentG treatmentH
2010 Mar 19
1
One main title and One legend for multiple lattice plots
Hi All,
Can anyone please help me with getting a "single title" and "legend" for
both the plots in the following R code. I'll eventually be using .wmf file.
# R code:
library(lattice)
p1 <- xyplot(decrease ~ treatment, OrchardSprays, groups = rowpos,
type = "a", main="Same title / legend",
auto.key = list(space = "right",
2008 Aug 07
1
stripchart ignores main title option (PR#12202)
Full_Name: James Curran
Version: 2.7.1
OS: Windows XP/Vista
Submission from: (NULL) (130.216.51.81)
stripchart ignores the main title option. For example, in the documentation
stripchart(decrease ~ treatment,
main = "stripchart(OrchardSprays)",
vertical = TRUE, log = "y", data = OrchardSprays)
does not yield a plot with
2010 May 24
1
lattice 'scales' option help
Hi All,
I'm trying to draw boxplots. I'm having a hard time to get "ticks labels" on
multiple panels using 'alternating' option.
# R Code:
# May not be the best example, please just look into 'scales' option
library(lattice)
data(OrchardSprays)
dta <- subset(OrchardSprays, OrchardSprays$rowpos %in% c(1,2,3))
# Original
# This works fine, as you can see
2012 Jun 21
1
reversing the order of a y-axis in stripchart()
Hi,
I am trying to plot a graph using stripchart() - my x-axis is categorical
and my y-axis is numerical. I would like to reverse the order of my y-axis
(i.e. with 0 at the top left and increasing numbers moving downward towards
the bottom left corner). My data are subsetted into 3 categories that I've
plotted on 1 graph using stripchart(add=TRUE) option.
Thanks for any assistance,
Regards,
2011 Feb 10
1
Add different types of legend: line and points
Hello,
I plot box plot, and add a point to the box indicating mean. I also add some
range to the box width. I want to add legend for both the range (line) and
mean (point). However, I cannot add line legend and point legend together.
The code looks like the following.
(1) First, I tried the following code, however, it plot a line across the
point legend("*").
boxplot(count ~ spray,
2004 Jan 22
3
adding mean to boxplot
I am a new and unexperienced user of R and got so far as to know how to produce
boxplots. I have no experience of messing with function code, so presently I do
not know how to create a boxplot with group means instead of group medians. If
somebody could help me either replace the median with the mean or superimpose
the mean onto the existing boxplot, it would be appreciated.
2012 Oct 10
2
se's and CI's for fitted lines in multivariate regression analysis
I?m entirely stumped on this particular issue and really hoping someone has
some advice for me.
I am running a covariant model in lm I would like to give the standard
errors or the confidence intervals for the fitted lines. I?ve been using the
dataset OrangeSprays where I want lines for each level of treatment over the
covariant ?colpos?. I?ve been able to calculate intercepts and slopes for
2002 Aug 13
1
interaction.plot() legend too narrow when mfcol > 2 (PR#1899)
Here is an example:
The legends (mainly the factor level names) are cut off on the
right. Somehow the internal calculation which computes
horizontal space for the legend is not flexible enough.
## Call a new graphics window {with default par()s !}:
get(getOption("device"))()
par(mfrow = c(2,2))
## part of example(interaction.plot) _improved_ using with() :
data(OrchardSprays)
2009 Jul 20
2
moving columns on a stripchart closer together
Greetings
I have a very simple question that I have not been able to solve by reading the manual. When I produce a stripchart with two straight columns of dots representing individual observations, one representing one group of subjects and the other representing another, the columns wind up at the far left and far right sides of the plot, and I'd like them to be closer together, about as far
2007 Jul 04
1
retrieving stats from bwplot
Hi all,
I want to retrieve the stats from a 'bwplot' with one factor. I have read the help for 'panel'
function and I'm aware of the option 'stats' which defaults to 'boxplot.stats' but I didn't
understand it well and therefore I am unable to get what I need.
Thanks in advance.
Héctor Villalobos
Windows XP, R 2.5.0
> bwplot(decrease ~ colpos |
2013 May 03
1
print multiple plots to jpeg, one lattice and one ggplot2
hello everybody,
I want to print two plots in one png file, I tried several options but i
didn't succeed
the first plot (bwplot) print to the defined position, but the second
(ggplot) doesn't
Any idea?
Thanks a lot
Christophe
# Example:
#-------------------------------------
library(ggplot2)
library(lattice)
library(grid)
one <- bwplot(decrease ~ treatment, OrchardSprays, groups
2010 Mar 18
2
multiple print commands in win.metafile()
Hi All,
I need a file which I can import to MS Word, I'm trying win.metafile(), but
it does not seem to support multiple print commands at once (please see
below). Is there an alternative to get plots file which can be used in
powerpoint/word?
# R code:
# this does not work; but same thing works with pdf()
library(lattice)
win.metafile("test.wmf")
p1 <- xyplot(decrease ~
2005 Sep 16
1
horizontal lines on stripchart
Hi.
I would like to add a horizontal line to each column of data on a
stripchart (vertical=T) to indicate the mean(rather like the package
Prism does - for those that have used this) for each dataset. I presume
the best way to do this would be with "lines" but after much trying /
playing about I can't figure it out. Can anyone help?
Thanks
2006 Nov 09
1
Parameter to show ticks ?
Hi there,
is there a parameter in stripchart to control if the ticks (in the axis) are shown or not ?
Thanks,
Marc.
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2009 Apr 24
1
How to custom the tick and type in bwplot
Dear R users
I use bwplot to plot some figures. There are two troubles:
1. How to change the dot of the mean to a line, like the style in boxplot
2. How to hide some tick marks. For example, I have seven tick: A, B, C, D,
E, F, G,
but I want show four marks: A, C, E, G on the x-axis.
Thanks!
--
Kind Regards,
Guanghong
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2009 Jan 21
1
Text Outside Lattice Plot
Dear R users
I created the graph at the bottom using xyplot in the lattice package. I
added a title using the main="Title" command in xyplot, however it is
plotted too close to the legend for my liking. To remedy this I increased
the upper margin of the plot using plot(data, position = c(0,0,1,.9)) and
attempted to move "SNA" upwards and to the right. I have tried using a
2005 Aug 12
1
Problem with lme4
Hi,
I cannot seem to get lme4 to work. I have installed the lme4 and Matrix
package with apt-get. and both can be found in /usr/lib/R/site-library.
When I tried an example for lmer, R could not find the function lmer(),
> library(lme4)
Attaching package: 'lme4'
The following object(s) are masked from package:nlme :
getCovariateFormula getResponseFormula