Displaying 20 results from an estimated 5000 matches similar to: "adaptive optimization of mesh size"
2008 Oct 10
4
plotCI
Hi all,
I am using the function "plotCI" with the following command:
plotCI(m.residuos.p.2 [1:41],li=m.residuos.p.3 [1:41],ui=m.residuos.p.4
[1:41],lty=1,ylab="")
This generates exactly what I want except for the fact that I wanna drawn a
line linking the points (m.residuos).
How could I do that?
Thanks a lot in advance,
Caio
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2008 Feb 03
1
distances between points in R^3
Dear R helpers,
I'm trying to write a numerical scheme for a boundary integral method
to solve an electromagnetic problem. This requires the computation of
the distance between points at the surface of an object (a sphere, in
my example). Here is my code,
> require(rgl)
> r<-1
> size<-10
> theta<-seq(0,2*pi,length=size*2)
> phi<-seq(0,pi,length=size)
> pc
2013 Feb 11
2
How to plot doubles series with different location using plotCI
Dear list
members,
I would
like to create two series of plotted mean values and error bars, yet with
different locations along the x-axis.
Plotting of
first series using plotCI with the standard arguments goes without any problem.
However I do not succeed to add the second series in the same plot, which
should be horizontally shifted from the first series along the x-axis. The “add=TRUE”
2005 Apr 01
1
plotCI error when trying to omit upper or lower bars (PR#7764)
Full_Name: Volker Franz
Version: 2.0.1 (2004-11-15)
OS: Mac OSX / Debian
Submission from: (NULL) (84.58.8.232)
Hi there,
the new version of plotCI (Version: 2.0.3 of gplots) produces errors
if the upper or lower error bars should be omitted by passing NULL as
an argument. Older versions of plotCI had no problem with this. Here
is an example:
library(gplots)
means <- c(1,2,3,4,5)
upperw
2013 Feb 05
2
duplicate data
Hello,
I have a long list of x-, y- and z-data and try to generate a heatmap.
Obviously there are several data with identical x- and y-values. I get
the following error message:
Error in interp.old(x, y, z, xo = xo, yo = yo, ncp = 0, extrap = extrap, :
duplicate data points: need to set 'duplicate = ..'
Unfortunately there seems no help screen on "duplicate". I'd prefer
2006 Oct 16
2
set linetype with plotCI
Dear R-list,
I'm iterating several calls to plotCI [gplots], like so:
plotCI(
x = xvals.f[sorted],
y = yvals.f[sorted],
xlim = c(xmin, xmax), ylim = c(ymin, ymax),
pch = plot_symbols[graph_idx], type = "b",
lty = plot_linetypes[1],
col = plot_colors[graph_idx],
barcol = plot_colors[graph_idx], uiw = NA,
xlab = "", ylab = "",
add =
2006 Feb 01
1
several plots in one
Can anyone tell me how I can supply more than one graph to plotCI
(gplots) at once?
Below is what I tried, also with rbind instead of cbind.
What is the way to do this (in general, I think)?
Problem is that lines of 1-st and 2-nd series are mixed, while they have
nothing to do with each other.
I also tried calling plotCI with argument add=TRUE, which didn't seem to
work (that is actually
2011 Mar 18
1
akima::interp "scales of x and y are too dissimilar"
Dear R users,
I want to do a fitted.contour plot of selected columns of a dataframe M with
M$AM and M$Irradiance as x and y axes respectively. The level of the contour
shall be determined by M$PR.
Some words on my data first. Dataframe M looks like:
head(M$Irradiance)
[1] 293 350 412 419 477 509
head(M$AM)
[1] 2.407 2.161 1.964 1.805 1.673 1.563
head(M$PR)
[1] 70.102 72.600 75.097 80.167
2009 Apr 20
1
Buglet in plotCI
Dieter Menne wrote:
> Hi, Jim,
>
> there is a typo at the bottom of plotCI: there is an y.to.in which should be
> x.to.in.
>
> See list for an example.
>
> http://article.gmane.org/gmane.comp.lang.r.general/147103
>
> Should be:
> nz <- (abs(ui - pmin(x + gap, ui)) * x.to.in) > 0.001
>
> Dieter
>
>
Hi Dieter,
Thanks for the fix. I have
2011 Nov 16
3
plotting a double y axis when x and y lengths differ
Hello All,
Many thanks to the help I have received so far.
Here is an example data set I hope to plot
Data1
Year Data SE
1 2005 2 0.01
2 2006 4 0.01
3 2007 5 0.01
4 2008 2 0.01
5 2009 3 0.01
6 2010 6 0.01
Data2
Year Data SE
1 2006 32 1
2 2007 100 2
3 2008 60 4
4 2009 67 3
5 2010 8 1
Notice Data2 has one less years worth of data than Data1 (which is my
2008 Jun 18
2
highest eigenvalues of a matrix
DeaR list,
I happily use eigen() to compute the eigenvalues and eigenvectors of
a fairly large matrix (200x200, say), but it seems over-killed as its
rank is limited to typically 2 or 3. I sort of remember being taught
that numerical techniques can find iteratively decreasing eigenvalues
and corresponding orthogonal eigenvectors, which would provide a nice
alternative (once I have the
2009 Apr 20
2
plotCI (plotrix) problem
I am attempting to create a plot with intervals "stretched" in the
x-direction using plotCI() in the plotrix package. The same data
provides an appropriate set of intervals when "stretched" in the
y-direction but I only get a lower interval when "stretched" in the
x-direction.
The data are as follows
mns <-
2012 Jan 13
1
Problems with plotCI
Got problems with plotCI (plotrix)
I only want to plot the upper part of the error bar in my barplot
I had the exact same commands working two months ago
Now I wanted to change the legend and when I ran it again plotCI stopped
working.
To me it seems like there must some bug in R
library(plotrix)
library (graphics)
x = matrix(c( 13.75516276, 3.944604404,
2011 Mar 08
2
plotCI() with ggplot2
Hello
Currently, I plot some coefficients with some intervals using
function "plotCI()" (package "gplots") using the following code:
(m1 <- matrix(0:5, nrow=2, byrow=T, dimnames=list(c("v1", "v2"),
c("lo", "m", "hi"))))
m2 <- m1 + 1
library(gplots)
plotCI(
x=1:length(m1[, 1]),
pch="",
2008 Apr 03
1
data.frame or list
Dear R list,
I'm having difficulties in choosing between a list or a data.frame,
or an array for the storage and manipulation of my data (example
follows). I've been using the three for different purposes but I
would rather like to know which is more adapted to what task.
Here is the data I'm currently working on: 200 observations, each
observation being a vector of length
2008 Jul 11
2
Problems with Package Installation.
I am having difficulty installing packages. For example, here I have tried to
install "gplots" but to no avail. I have tried multiple mirrors and
different packages (errbar) but after installation I seem to be unable to
access any of the commands or help pages. I am a little concerned about the
'lib' missing message but this has been present for previous successful
package
2008 Feb 18
2
question on function arguments
Hi,
I have two small issues with my R code, no big deal but curiosity
really. Here is a sample code,
>
> x <- rnorm(1:10)
>
> foo <- function(a = 1, b = list(x = c(1:10), y = c(1:10))){
>
> for (ii in seq(along=b$y)){
>
> print(x[ii] + b$x[ii])
> }
>
>
> }
>
> foo() # default OK
>
> foo(b=list(x=1, y=c(1:10))) # only the first
2008 Sep 11
4
plotCI -- multiple plots on same graph
I have a bunch of lines I want to plot using plotCI()
What Id like to know is, how can I connect the points with a line and how
can I print multiple lines on the same graph?
--
View this message in context: http://www.nabble.com/plotCI----multiple-plots-on-same-graph-tp19435198p19435198.html
Sent from the R help mailing list archive at Nabble.com.
2008 Jul 03
1
ggplot2 legend for vertical lines
Dear all,
The following example code produces a graph with ggplot2, to which I
add several vertical lines of arbitrary colors. I am not satisfied
with the legend: it automatically adds some vertical lines which I'd
rather not see (they confuse the reader rather than add information
in this case).
> library(ggplot2)
> dfr <- data.frame(values = sin(1:50/10),
> fact =
2011 May 04
4
combine lattice plot and standard R plot
Dear R users,
I would like to combine lattice plot (xyplot) and standard R plot (plot and plotCI) in an unique figure.
I use the function "par()" to combine plot and plotCI and I use the function "print()" to combine xyplot. I tried to use these functions to combine xyplot and plotCI and plots but they do not work. Does anybody know how I can do this?
Thank you very much in