Displaying 20 results from an estimated 3000 matches similar to: "lattice background grid"
2005 Jun 15
2
Plotting second axes outside xyplot
Hi all,
I'm trying to find a way to get xyplot to produce a second set of axes outside the right hand side of the graph. This is my progress so far:
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
xyplot(NOx ~ C | EE, data = ethanol,
prepanel = function(x, y) prepanel.loess(x, y, span = 1),
xlab = "Compression Ratio", ylab = "NOx (micrograms/J)",
2010 Jul 12
2
Xyplot or Tin-R problem?
I ran the following script from xyplot Examples using Tin-R on
Windows and saw no plot produced.
EE <- equal.count(ethanol$E, number=9, overlap=1/4)
xyplot(NOx ~ C | EE, data=ethanol,
prepanel = function(x,y) prepanel.loess(x, y, span=1),
xlab="Compression Ratio", ylab="NOx (micrograms/J)",
panel = function(x,y) {
panel.grid()(h = -1, v=2)
2008 Nov 19
1
Buggy trellis.focus() with xyplot ?
Hi:
(Tried to find a bug report about this issue, but was unable to find it, let
me know if this is a known issue)
I have been working on an interface to highlight xyplot panels on mouse
overs in JavaGD but I have stumbled with what seems to be a bug in
trellis.focus.
I am using R 2.8 with lattice 0.17-15
*** To replicate the bug:
1.- display an xyplot. For example, from the xyplot help page:
2002 Dec 06
3
smooth curves
I would like to draw smooth curves instead of polygons.
I could not find any spline function to do that : given an x and a y vectors, they all take the x in increasing order.
Is there a function to draw a smooth curve through a set of points in any order ?
with many thanks in advance
Alain Guerreau CNRS Paris
[[alternate HTML version deleted]]
2001 Nov 28
3
trellis plot
Hi,
I'd like to plot 4 groups of data using xyplot and panel.superpose so
that the points are overlayed on a single plot. For each group of data
I'd also like a loess smoothed function (using panel.loess). I have
tried the following:
xyplot(series ~ time | gr, data=etable,
panel = function(x,y, ...) {
panel.superpose(x,y, ...)
panel.loess(x,y,span=.15)
2008 May 30
1
Question about adding text to xYplot(Hmisc)
Hello,
I have been trying to make a graph that have error bars and text at
specific position.
I used the following code from the help file of xYplot(Hmisc) as an
example except I add a myPanel function, which is just supposed to add
letters from the alphabet at the position aligned at y = 3.
It constantly gives me error:
"Error using packet 1 argument "subscripts" is
2008 Nov 19
0
Buggy trellis.focus() with xyplot in JavaGD ?
Hi:
(Tried to find a bug report about this issue, but was unable to find it, let
me know if this is a known issue)
I have been working on an interface to highlight xyplot panels on mouse
overs in JavaGD but I have stumbled with what seems to be a bug in
trellis.focus.
I am using JGR R 2.8 with lattice 0.17-15
Note: It's important to you use JGR to use the Java Graphics Device.
*** To
2006 Mar 29
2
bivariate case in Local Polynomials regression
Hi:
I am using the package "KernSmooth" to do the local polynomial regression. However, it seems the function "locpoly" can only deal with univariate covaraite. I wonder is there any kernel smoothing package in R can deal with bivariate covariates? I also checked the package "lcofit" in which function "lcofit" can indeed deal with bivariate case. The
2010 Jan 01
3
loess() crashes R on my system
Greetings and happy new year!
I am in the process of converting some of the old S-PLUS scripts from
Visualizing Data (Cleveland, 1993)
into lattice. In fact, I did most of it several years ago, and at the time,
all of the scripts that contained
loess() worked fine. Tonight, I ran most of the scripts again, but every one
that I tried with a
loess() call crashed R. I tried it in two sessions, one
2005 Mar 15
2
How to plot points as numbers/strings in lattice
Hello,
I would be very grateful if anyone could help with what seems like a
simple lattice task. I want to use xyplot, where the symbols for the
plotted points are taken from another column in the data frame. So if the
data frame looked like:
a <- as.data.frame(matrix(data=c(1,1,10,2,2,20,3,3,30), nrow=3, ncol=3, byrow=TRUE))
a
V1 V2 V3
1 1 1 10
2 2 2 20
3 3 3 30
you would get
2008 Aug 25
1
small spline regression example
Dear R People:
Could someone recommend a small example for spline regression, please?
I would like to show this to my students, step by step.
Thanks in advance,
Erin
--
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
2010 May 25
2
segplot (latticeExtra)
Hi,
I'm having a bit of trouble with 'scales="free"' in the segplot()
function of latticeExtra. Say we need panels for each year, showing
only those counties that are represented in each one:
---<--------------------cut here---------------start------------------->---
library(latticeExtra)
data(USCancerRates)
uscr.w <- subset(USCancerRates, state ==
2012 Aug 16
4
Variables and greek letters in a plot title
Hello
This is a problem I encountered repeatedly and I found no answer that made
me really happy. I hope it is not too trivial.
I would like to give the concentration of a substance in a plot title:
5 ug/ml substance
the '5' would be a variable and the ug should be micrograms (with greek
letter mu). It is the mu that causes the problems for me. I failed using
various combinations of
2017 Aug 04
2
menu.c32 background problem
On 8/4/17, Ady Ady via Syslinux <syslinux at zytor.com> wrote:
>
>> Note, I am using syslinux from Ubuntu 16.04.2, presume that is 6.03.
>>
>> Regards,
>> Barry
>
> Before investing time in replying to each different (unexpected)
> behavior, I would suggest testing with *pre-built* binaries from
> 6.04-pre1 downloaded from kernel.org (considering the
2017 Aug 05
1
menu.c32 background problem
On 8/5/17, Ady Ady via Syslinux <syslinux at zytor.com> wrote:
> Since you are using only 2 menu entries, would you consider the
> possibility of using the msg file(s) and the boot prompt, while
> avoiding the use of (vesa)menu.c32 for this particular project? If you
> do, there is room for improvements.
>
>
Thanks for the info.
Yes, I previously did not have a menu, for
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
2012 May 17
3
New Eyes Needed to See Syntax Error
One of many scripts to produce 4 lattice plots on one page keeps throwing
an error. I've tried manipulating the file to eliminate the error, but have
not been able to do so. The error is:
> source('bicarb.R')
Error in source("bicarb.R") : bicarb.R:15:1: unexpected symbol
14: 15: hco33
^
The 'h' is in column 0 so the caret would be column -1, but it's
2006 Jun 22
2
programming advice
Dear R users
I want to compute Kendall's Tau between two vectors x and y.
But x and y may have zeros in the same position(s) and I wrote the
following function to be sure to drop out those "double zeros"
"cor.kendall" <- function(x,y) {
nox <- c()
noy <- c()
#
for (i in 1:length(x)) if (x[i]!= 0 | y[i] != 0)
nox[length(nox)+1]<- x[i]
for (i in
2007 Nov 20
1
Vectorization/Speed Problem
Hi,
I cannot find a 'vectorized' solution to this 'for loop' kind of problem.
Do you see a vectorized, fast-running solution?
Objective:
Take the value of X at each timepoint and calculate the corresponding value
of Y. Leading 0's and all 1's for X are assigned to Y; otherwise Y is
incremented by the number of 0's adjacent to the last 1. The frequency and
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