Displaying 20 results from an estimated 1000 matches similar to: "Problem about plot scale"
2008 Sep 11
3
periodicity validation
There is a series of data contains time in fixed step and energy
varying with time, how to test its periodicity?In R, it seems there is
no direct tools since I have search the R manual with periodic and I
have not found any related topic.
Thanks a lot
2017 Apr 27
2
R-3.4.0 and recommended packages
On 27 April 2017 at 12:01, Johannes Ranke wrote:
|
| > so it seems to me this must affect all packages in Debian sid that were
| > built before the release of R 3.4.0!
|
| or rather before 14 April 2017, which is when R from revision r72510 was
| uploaded to sid as pre-release candidate.
Another example with KernSmooth:
> library(KernSmooth)
KernSmooth 2.23 loaded
Copyright
2003 May 28
1
Kernel density
Hi,
I want to fit a kernel density estimator by bkde of library KernSmooth.
I need only the density value at the point 0.
I do not understand the following behaviour:
> q <- rnorm(100)
> bkq <- bkde(q, bandwidth=0.11, gridsize=1, range.x=c(0,0))
Error in 0:L : NA/NaN argument
> bkq <- bkde(q, bandwidth=0.11, gridsize=1, range.x=c(-1,1))
> bkq
$x
[1] -1
$y
[1] NA
> bkq
2008 Jan 03
1
KernSmooth: bkde and dpik bandwidth questions
Hi,
I have two separate questions relating to the KernSmooth package. I am
using the dpik function from the KernSmooth package and receive the error
Warning message:
In kappam * Gcounts :
longer object length is not a multiple of shorter object length
I saw an earlier post , but the issue was using the bkde fxn and the
person appeared to be using too small of a bandwidth.
2005 Apr 18
4
longer object length, is not a multiple of shorter object length in: kappa * gcounts
Hi,
I was using a density estimation function as follows:
> est <- KernSmooth::bkde(x3, bandwidth=10)
When setting bandwidth less than 5, I got the error "longer object
length, is not a multiple of shorter object length in: kappa * gcounts ".
I wonder if there is anybody who can explain the error for me?
Thanks!
Hui
2010 Jan 18
1
density() vs. KernSmooth::bkde
Any advice when to use denstity() and when the KernSmooth package bkde()
to smooth a histogram?
No specific problem to use either one, but I'm curious why there are two
so similar implementations.
Thanks!
mario
--
Ing. Mario Valle
Data Analysis and Visualization Group |
http://www.cscs.ch/~mvalle
Swiss National Supercomputing Centre (CSCS) | Tel: +41 (91) 610.82.60
v.
2008 Sep 29
2
density estimate
Hi,
I have a vector or random variables and I'm estimating the density using
"bkde" function in the KernSmooth package. The out put contains two vectors
(x and y), and the R documentation calls y as the density estimates, but my
y-values are not exact density etstimates (since these are numbers larger
than 1)! what is y here? Is it possible to get the true estimated density at
each
2009 Jan 22
2
Is it possible for R to import a SigmaPlot file?
I recently received a Sigmaplot file (*.jnb) from a customer and would like to know if I can input it to a data frame and then manipulate the data in R.
I did a search on Google and on RSeek (www.rseek.org), but did not get any good hits. Thank for any feedback and insight you can provide.
P.S. Love the flexibility of R and would love to keep using it. Just wanting to know if this is
2011 Apr 10
1
Fitting controlled released data
Hi,
I am new to the forum/mailing list. I have been using R for a while and I
find it incredible.
I was just wondering whether someone has ever written a library to calculate
the best fit of experimental data to some controlled release models, having
only the release cumulative drug release at given time points. For example,
there is an extension for SigmaPlot
2008 Nov 06
1
nls: Fitting two models at once?
Hello,
I'm still a newbie user and struggling to automate some analyses from
SigmaPlot using R. R is a great help for me so far!
But the following problem makes me go nuts.
I have two spectra, both have to be fitted to reference data. Problem: the
both spectra are connected in some way: the stoichiometry of coefficients
"cytf.v"/"cytb.v" is 1/2.
{{In the SigmaPlot
2000 Aug 12
1
Nonlinear regression question
Dear R users
I recently migrated from Statistica/SigmaPlot (Windows) to R (Linux), so
please excuse if this may sound 'basic'.
When running a nonlinear regression (V = Vmax * conc / (Ks + conc), i.e.
Michaelis-Menten) on SigmaPlot, I get the output listed below:
>>>Begin SigmaPlot Output<<<
R = 0.94860969 Rsqr = 0.89986035 Adj Rsqr = 0.89458984
Standard Error of
2007 Sep 19
3
Smooth line in graph
Hi,
I?m trying to get smooth curves connecting points in a plot using
"spline" but I don?t get what I whant.
Eg.:
x<-1:5
y <- c(0.31, 0.45, 0.84, 0.43, 0.25)
plot(x,y)
lines(spline(x,y))
Creates a valley between the first and second points, then peaks at 3rd,
and another valley between 4th and 5th. I?m trying to get a consistently
growing curve up to the 3rth point and then a
2008 Sep 11
2
No success running SigmaPlot
Hi!
I strongly rely on SigmaPlot for scientific graphs, actually one of the few windows programs I still need. I use a licensed copy but a trial version can be downloaded here:
http://www.sigmaplot.com/products/sigmaplot/
I could install several versions of SigmaPlot (8, 9, 11) but I always get the same error when I try to run it:
"An error occurred during an OLE operation
sp~pagwf.dll
2003 Dec 02
1
Two axes with different scales
Hello I would like to make a graph with two variables, with different units,
so I would like to have two y-axes, one on the left and one on the right
with different scales. Is this possible?
I have searched through all the documentation I could find on the R homepage
without luck and I like R very much and would rather not resort to using
something like SigmaPlot for this seemingly simple thing.
2017 Apr 27
0
R-3.4.0 and recommended packages
Am Donnerstag, 27. April 2017, 06:32:13 schrieb Dirk Eddelbuettel:
> On 27 April 2017 at 12:01, Johannes Ranke wrote:
> | > so it seems to me this must affect all packages in Debian sid that were
> | > built before the release of R 3.4.0!
> |
> | or rather before 14 April 2017, which is when R from revision r72510 was
> | uploaded to sid as pre-release candidate.
>
2017 Apr 27
2
R-3.4.0 and recommended packages
Am Dienstag, 25. April 2017, 11:21:31 schrieb Dirk Eddelbuettel:
> On 25 April 2017 at 16:11, Johannes Ranke wrote:
> | This looks similar to what I got this morning when I tested my
> | (unreleased)
> | backport of R 3.4.0 to Debian jessie. My test was
> |
> | library(MASS)
> | example(rlm)
> |
> | and there was an object that was not found. I am on a train on the way
2007 Mar 19
1
sigmalot 9.0
Hello,
I am quite a newbie under wine but I already achieve to run some
MSapplication with it. For professional purpose I need to run
sigmaplot.
I installed it through wine on an ubuntu6.06, everything seems ok for
instalation but when I launch it i got an error message : the windows
is entitled "Graphics Page Library" and the message is "an error
occured during OLE operation.
2007 Apr 08
2
Plot symbols dimensions
I am writing some code to obtain publication-like plots (like the ones can be obtained with
SigmaPlot). I am not able to find the dimensions of a point. Parameters like cex make you able
to make it bigger or smaller but I need to know the exact dimension (in relative coordinates :
if my plot is 640x480 a dot plotted with cex=1.5 will be...)
Massimo Cressoni
2010 Jan 22
1
SigmaPlot and Windows Vista
Dear Colleagues,
I've tried to run my SigmaPlot 6.0 in a computer with Windows Vista
but have got the message
Cannot open or create 'C:\PROGRAM FILES\SPW6\LOCKFILE.SYS'
every time I try to start the software.
Does anybody know what I should do to overcome this problem?
Thank you all in advance.
Best regards,
Eduardo
1999 Nov 18
0
bkde() breaks
Hello,
I've been using the KernSmooth package recently and think I have found a
problem with it:
after loading the library I can issue
bkde(c(27,26,27), bandwidth=dpik(c(27,26,27)), range.x=c(4.4, 113.6),
gridsize=128, truncate=T)
and bkde returns an error. If I change the gridsize to 129 the function
works perfectly. I have tried this on my Linux box, and on a nearby
Solaris machine, both