Displaying 20 results from an estimated 800 matches similar to: "Is possible a mini-plot into a big plot with Lattice?"
2011 Jun 02
4
Use line break at scrip but avoid line break on graphics
Hello list,
I have plots with long strings in main=, ylab= or xlab=. So, in I my script
I use break long lines to avoid lines hiden on my monitor and in sweave
document pages. I use graphics like this
plot(1, main="aaaaaaaaaaaaaaaaaaaa
bbbbbbbbbbbbbbbbbbbb")
but I would like a plot result like this
plot(1, main="aaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbb")
I
2011 Feb 15
1
ternary contour plot
Colin,
If your propose is to create a ternary plot with points and vectors, I think easier do this with graphics based plots instead of trellis based plots. Although, with little work you can do with trellis too. I gave you a reproducible code to put an arrow in a ternary plot. I use the function locator() to extract coordinates. The code is the following
2011 Aug 06
1
multcomp::glht() doesn't work for an incomplete factorial using aov()?
Hi R users,
I sent a message yesterday about NA in model estimates (
http://r.789695.n4.nabble.com/How-set-lm-to-don-t-return-NA-in-summary-td3722587.html).
If I use aov() instead of lm() I get no NA in model estimates and I use
gmodels::estimable() without problems. Ok!
Now I'm performing a lot of contrasts and I need correcting for
multiplicity. So, I can use multcomp::glht() for this.
2010 Feb 17
2
How to provide a result from D(f(x), "x") to a curve(f'(x)) ???
Hi all,
I want to provide the result from D() to curve(), because I want to plot the k-th derivative of some functions. Actually, I copy from console the result given by D() and paste inside curve(). With a lot of functions and high degree differentiation this process is tedious. Can I provide directly??
# what I actually have done (very simple function)
D(expression(x^3), "x") # copy
2012 Apr 11
1
Lattice densityplot with semitransparent filled regions
Hello,
I'm doing some graphics for a paper and a need customize such with filled
region above the density curve. My attempts I get something very near what
I need, but I don't solve the problem of use semitransparent filled. Below
a minimal reproducible code. Someone has any idea?
require(lattice)
# toy data...
dt <- expand.grid(A=1:2, B=1:3, y=1:50)
dt$y <- rnorm(nrow(dt), dt$B,
2011 Jun 01
1
xtable with conditional formatting using \textcolor
Hello list,
I'm doing a table with scores and I want include colors to represent status
of an individual. I'm using sweave <<results=tex>>= and xtable but I can't
get a result I want. My attemps are
#-----------------------------------------------------------------------------
# code R
da <- data.frame(id=letters[1:5], score=1:5*2)
col <- function(x){
2010 Feb 20
1
How get the single bar x coordinate in barchart when groups is used?
Hi all,
I am using barchart() to plot values above the bars. When using groups argument we get bars grouped arround a given x level. By placing values above this bars we need to know the respective x coordinates. How can I get it?
require(lattice)
da <- expand.grid(x=1:5, z=1:3, w=1:2)
da$y <- rpois(da$x, lambda=23)
barchart(y~x|w, groups=z, data=da, horizontal=FALSE,
2011 Aug 06
1
How set lm() to don't return NA in summary()?
Hi,
I've data from an incomplete fatorial design. One level of a factor doesn't
has the levels of the other. When I use lm(), the summary() return NA for
that non estimable parameters. Ok, I understant it. But I use
contrast::contrast(), gmodels::estimable(), multcomp::glht() and all these
fail when model has NA estimates. This is becouse vcov() and coef() has
different dimensions. Is
2010 Mar 17
1
Cropped graph using lattice
I'm fitting data from a mixture experiment, and I'd like to present the results in a ternary graph with contours. I found this code by Walmes Zeviani
http://n4.nabble.com/Triangular-filled-contour-plot-td1557386.html
which is just what I want--except I would like the axis titles and labels to be proportionately larger than the ternary graph itself, for legibility in publication. When I
2010 Jan 14
3
Barchart bar lengths not proportionate
When I use barchart (with default formatting options), I get bars whose
lengths/heights are not proportional to their value. For example:
http://drop.io/wbagm6s/asset/capture-png
Many of the values in this chart are 1; however, because the blue bars
extend to the left of the "0" tick mark, those bars appear to represent
higher numeric values. Is there a way to make the length of the
2011 May 26
0
Using deriv3() in a separated nonlinear regression model
Hi all,
I'm adjusting a nonlinear regression model for data that has a categorigal
variable present. So, I can use nls() to do this considering the categorical
variable, like this
#------------------------------------------------------------
da <- expand.grid(tr=gl(2,1,la=c("tr")), x=1:12)
da$y <- 10*da$x/(3+da$x)+rnorm(da$x,0,0.1)
plot(y~x, da)
n0 <-
2012 Nov 05
0
Diference in results from doBy::popMeans, multcomp::glht and contrast::contrast for a lme model
Hello R users,
I'm analyzing an experiment in a balanced incomplet block design (BIB). The
effect of blocks are assumed to be random, so I'm using nlme::lme for this.
I'm analysing another more complex experiments and I notice some diferences
from doBy::popMeans() compared multcomp::glht() and contrast::contrast().
In my example, glht() and contrast() were equal I suspect popMeans()
2010 Mar 03
1
Correct nested design for GLM
Hi,
I am currently running the following negative binomial GLM:
glm89.nb <- glm.nb(AvGUD ~ Year*Trt*Micro + (0 + Micro/Trt/Year))
where Year has 3 levels, Trt has 2 levels, and Micro has 3 levels.
>From what I have read the above model has a 3 way interaction
(Year*Trt*Micro), and Micro is nest within Trt and Trt is nested with Year
(0 + Micro/Trt/Year).
I was hoping someone could
2010 Mar 01
3
help with lattice boxplots...
Hi All,
I need a small help with following code: I'm trying to convert "dashed
lines" to regular ones; and changing default "blue" border color to say
"black"... but I'm doing it wrong and its not working. Can anyone help
please. Thanks,
Code:
require(lattice)
ex <- data.frame(x=1:10, y=rep(c("A","B"), 5))
bwplot(y~x, data=ex,
2011 May 25
1
Adjusted Rate Ratios in R
I am trying to calculate Poisson regression based adjusted rate ratios in R,
but R's default in glm does not code the intercept as the global rate. In
SAS I use "cell means" coding so that the intercept is the global rate, but
I do not know how to do this in R. If anyone knows a way to make glm use
"cell means", or an how to find adjusted rate ratios I would be grateful.
2011 Jun 15
1
Legend in lattice
Dear all, I have been working in a plot based on figure 5.6 of the Lattice book (http://lmdvr.r-forge.r-project.org/figures/figures.html).
I
have already modified it to include the size of the circles as another
variable, but I would like to modify the legend to show it (like they do
it in http://www.jstatsoft.org/v15/i05/paper). I have divided my variable in intervals:
DATA$s_Shape_2 <-
2012 Apr 12
1
Encoding of Sweave file error message
Hi
I ran the following sweave file in R2.14.1 and upgraded to R2.15
yesterday with the same setup
I got the following error message when I rand the following Sweave file
> setwd("D:/Cic/Sweave/Parasite/Comb/12")
> Sweave("D:/Cic/Sweave/Parasite/Comb/12/ParasiteComb12.Rnw")
Error: c("'ParasiteComb12DS.Rnw'", "'ParasiteComb12.Rnw'")
2010 Jan 04
2
Piecewise regression in lmer
Dear all,
I'm attempting to use a piecewise regression to model the trajectory
of reproductive traits with age in a longitudinal data set using a
mixed model framework. The aim is to find three slopes and two points-
the slope from low performance in early age to a point of high
performance in middle age, the slope (may be 0) of the plateau from
the start of high performance to the
2009 Dec 07
5
confint for glm (general linear model)
Hi,
I have a glm gives summary as follows,
Estimate Std. Error z value Pr(>|z|)
(Intercept) -2.03693352 1.449574526 -1.405194 0.159963578
A 0.01093048 0.006446256 1.695633 0.089955471
N 0.41060119 0.224860819 1.826024 0.067846690
S -0.20651005 0.067698863 -3.050421 0.002285206
then I use confint(k.glm)
2010 Feb 16
3
Triangular filled contour plot
Hi all,
I am working on a filled contour plot which shows a triangular matrix data
set (as shown below). Is there a possibilty to draw a triangular filled
contour in a equilateral triangle (like a ternary plot)?
Thanks in advance
Johannes
http://n4.nabble.com/file/n1557386/Bild3.png
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