Displaying 20 results from an estimated 10000 matches similar to: "error bar plot with log scale in lattice"
2006 Jun 06
2
error bars in lattice xyplot *with groups*
Hi all,
I'm trying to plot error bars in a lattice plot generated with xyplot. Deepayan
Sarkar has provided a very useful solution for simple circumstances
(https://stat.ethz.ch/pipermail/r-help/2005-October/081571.html), yet I am
having trouble getting it to work when the "groups" setting is enabled in
xyplot (i.e. multiple lines). To illustrate this, consider the singer data
2010 Nov 10
0
error bars in lattice barchart
Hi all,
I've read the emails of Dan, Deepayan and Sundar about adding error bars to
the lattice plots (
https://stat.ethz.ch/pipermail/r-help/2006-October/114883.html), but I still
have the problem when I want to adding error bars to barchart. I tried both
the solution of Deepayan and Sundar but without luck. Here is my code (I
changed prepanel.ci and panel.ci a little to plot bars
2010 Feb 20
3
Error Bars in lattice- barcharts
Hello,
I am attempting to write a script that adds error bars to a barchart. I
basing my attempt heavily on the following thread:
http://tolstoy.newcastle.edu.au/R/e2/help/06/10/2791.html
I can't seem to get around the problem that was discussed in the thread. The
following example should illustrate my problem. Sorry about the messy
example but I am 1) trying to make it as close as possible
2008 Jun 16
0
Error bars within xyplot, panel = function(x,y, ....)
All,
I'm trying to adapt some code provided by Deepayan Sarkar from a previous
thread (https://stat.ethz.ch/pipermail/r-help/2005-October/081571.html) on
this topic.
## This code produces a graph w/o error bars:
xyplot(Y ~ Hr, data, groups=DRUG,
panel=function(x,y,...){
panel.xyplot(x,y,..., type=c("g", "l") )
panel.points(x,y,..., pch=16,
2008 Jun 26
3
Connecting lines across missing data points, xyplot
All,
I have data across 5 time points that I am graphing via xyplot, along with
error bars. For one of the variables I have missing data for two of the
time points. The code below is okay but I can't seem to get the lines to
connect across the missing time points. Does anyone now how to rectify
this?
Cheers,
David Afshartous
library(lattice)
## the data
junk = data.frame(
Visit =
2012 May 29
2
use xyplot to plot mean and CI by groups
Dear R users,
I am trying to use xyplot to draw group mean and CI. The following is the
sample code. But I want:
1. Use different colors and symbols to draw individual points, CI and
the lines connect group means from different time points;
2. Add jitters to x axis to allow CIs not be overlapped
Could anyone modify the attached code to achieve this?
Thanks
library(lattice)
2006 Oct 12
2
adding error bars to lattice plots
Dear R users,
About a year ago Deepayan offered a suggestion to incorporate error bars
into a dotplot using the singer data as an example
<<http://finzi.psych.upenn.edu/R/Rhelp02a/archive/63875.html>>.
When I try to utilize this code with a grouping variable, I get an error
stating that the subscripts argument is missing. I have tried to insert
them in various ways, but cannot
Equal confidence interval arrowhead lengths across multiple-paneled lattice plots with free y-scales
2007 Nov 15
1
Equal confidence interval arrowhead lengths across multiple-paneled lattice plots with free y-scales
Hi.
I've got a lattice plot with multiple panels and two groups superimposed
on each panel. Each panel has an independently scaled y-axis (scales =
list(relation = "free")).
I've successfully put up 95%CI error bars using panel.arrows (and some
help from the mailing list). My question is whether I can "unscale" the
arrowheads so that they appear to have the same
2004 Jun 08
0
interaction plot with intervals based on TukeyHSD
Hi,
The problem is that I would like to do an interaction plot with
intervals based on Tukey's honestly significant difference (HSD)
procedure, but I do not know how to do it in R.
I have 3 factors "A", "B" and "C" and a response variable "response".
I would like to study a model where there are main effects and second
order interaction effects.
2012 Mar 28
1
xyplot lattice fine control of axes limits and thick marks (with log scale)
After a long and winding road (sorry but I'm a novice) I get to a final
result which is quite close to what I need;
nevertheless I would like to tweak a little further the xyplot so that I can
get ***for each single panel defined by variable z*** a finer control over:
-the x and y the limits: I would like to be the same for both axes;
-the number of thick marks: again I would like to be same
2010 Dec 15
1
pmnorm: probabilites don't sum up to 1
Dear list member,
I struggle with the problem, why the probabilities of choosing one of
three mutually exclusive alternatives don?t sum up to 1!
Let?s assume we have three alternatives X, Y, and Z. Let?s further
assume we know their respective utilities:
uX, uY, uZ. I?m interested in calculating the probability of choosing
X, Y, and Z.
Since I assume that the alternatives are mutually
2017 Nov 21
1
R-How to unlist data frame multiple structured list column value and new column
Hi,
How to unlist list column value and add column into data frame.
Data frame
ID ContractDe PassengersDe TrainnerDe
1 list(ConID=c("Zx","78yu"),ConRes = c("98","Tut")) list(PassID
2010 Nov 30
2
Error bars in lattice barchart with groups
Dear R-users,
i want to plot gene regulation data in a lattice barchart. To illustrate
the problem i encounter, the following code uses the "barley"dataset:
library(lattice)
barley[["SD"]] <- 5
PLOT <- barchart(data=barley, yield~variety|site, groups=year,origin=0,
as.table=TRUE,
scales=list(x=list(relation="same",
rot=30),
y=list(alternating=3,tck=-1)),
2011 Feb 04
0
switching y-axis to x-axis for qqmath
This is the qqmath example from the lattice package. I added the scales to the example. I would like to switch the axis and not sure how? Meaning I would like the "height" on the x-axis and the probability on the y-axis. Will you show me the correct syntax for this switch thanks.
qqmath(~ height | voice.part, aspect = "xy", data = singer,
prepanel =
2008 Aug 07
2
panel.arrows problem in custom panel function
Dear List,
I am writing a custom panel function and xyplot method to plot the
results of a procrustes analysis from the vegan package.
I am having trouble getting the call to panel.arrows to work as I wish
when conditioning. The attached file contains the function definitions
for the xyplot method and the custom panel and prepanel functions I am
using. This example, using data and functions from
2003 Dec 25
3
Problem plotting with xyplot
Hi all,
I am just learning R and I am trying to work through the book "Applied
Longitudinal Data Analysis" by Singer & Willett. I have some code for this book
that supposedly works in S-Plus (I don't have S-Plus so I can't verify that) and
I am trying to run the examples in R. Most of the examples run, but I have
one plot that gives me an error message. I have
2009 Sep 26
1
multiple lattice, xyplot & levelplot on same page
Dear R-users,
I'd like to place an xyplot() at the top of a page and a levelplot() at the bottom of the same page, and have the x-axes be the same.
I've come close to finding a solution through Rarchive, and can produce an upside-down version of what I'd like (levelplot() on the top - see code below).
However, the following error occurs when I try and plot the xyplot() at the top:
2012 Jun 25
0
"Tight" Axes in Prepanel Function
How do I specify a "tight" y-axis, where the plot completely fills the
y-axis range, inside the prepanel function? For example, consider the
following code:
require(lattice)
set.seed(12345)
x <- 1:1000
y <- cumsum(rnorm(length(x)))
prepanel.test <- function(x, y, groups = NULL, subscripts = NULL, ...) {
if (is.null(groups)) {
result <- list(ylim = range(y))
}
2005 Aug 24
1
histogram method for S4 class.
Hi,
I'm trying to develop an histogram method for a class called "FLQuant"
which is used by the package FLCore (http://flr-project.org). FLQuant is
an extension to "array". There is an as.data.frame method that coerces
flquant into a data.frame suitable for lattice plotting. The problem is
that when I coerce the object and plot it after it works but if the
method is
2005 Aug 24
1
histogram method for S4 class.
Hi,
I'm trying to develop an histogram method for a class called "FLQuant"
which is used by the package FLCore (http://flr-project.org). FLQuant is
an extension to "array". There is an as.data.frame method that coerces
flquant into a data.frame suitable for lattice plotting. The problem is
that when I coerce the object and plot it after it works but if the
method is