search for: rwave

Displaying 16 results from an estimated 16 matches for "rwave".

Did you mean: wave
2001 Jul 26
0
data for Rwave package
Hi, I just installed the new Rwave package. On the Win2000 platform it will not find its data files (it does fine under Linux). Here is what I do: (1) library(Rwave) (2) data() - this correctly reports all the data sets available (3) data(HOWAREYOU) - this fails on Win2000 machine with the following message...
2008 Dec 02
1
help with package Rwave
I am looking for some explanations about the usage of the poorely documented R paclkage Rwave. Has anyone ever tried out its functions for Wavelet Analysis ? Thank you so much. Maura Alice Messenger ;-) chatti anche con gli amici di Windows Live Messenger e tutti i telefonini TIM! Vai su http://maileservizi.alice.it/alice_messenger/index.html?pmk=footer [[alternative HTML version delete...
2003 Aug 05
1
Rwave cgt plot time axis problem
Dear helpers, When I use the function cgt of library Rwave, the time axis of the plot is always on the [0,1] scale regardless of the original time. This happedn when I tried to reproduce some pictures of "Practical Time-Frequency Analysis", e.g. Figure 3.5 and 3.6 using the codes provided in the book. But the figures of the book display the r...
2013 Apr 19
1
How to select the scale parameter for Gabor transform (Rwave)?
...rm but I don't know how to do it. In time I would like to be able to separate points 30 samples apart, and in frequency I would like to separate bands 0.04 Hz apart. I tried the two approaches described below and they gave me different results. I would appreciate advise on how to do this. The Rwave Gabor transform uses a Gaussian window; i.e., g(x)=exp(-x^2/(2*sigma)), with radius deltaG=sqrt(sigma/2). The Fourier transform of this window has a radius deltaGHat=1/sqrt(2*sigma). Solving for deltaG=10 I get sigma=200, which in turn gives deltaGHat=0.05 radians=0.008 Hz. So, sigma=200 should sa...
2004 Sep 15
0
RWAVE axis notation
I am using Rwave wavelets and I need better axis notation. Does anyone have code similar to matlab's centfreq or scale2frq functions that turn a scale for a wavelet transform into a good looking scale to plot on my wavelet transfoms? I am using the rwave package to investigate seismic signals from an exp...
2007 Jun 26
1
ts() defunct in R 2.5.0?
...nu99 -I/usr/users10/hrust/share/lib64/R/include -I/usr/users10/hrust/share/lib64/R/include -I/usr/local/include -fpic -g -O2 -c invmorlet.c -o invmorlet.o gcc -std=gnu99 -shared -L/usr/local/lib64 -o sowas.so invmorlet.o ** R ** data ** preparing package for lazy loading Loading required package: Rwave Attaching package: 'Rwave' The following object(s) are masked from package:stats : kernel ** help >>> Building/Updating help pages for package 'sowas' Formats: text html latex example air text html latex createa...
2009 Jun 04
1
Morlet wavelet analysis
Dear, I am using "cwt "function from Rwave package to perform Morlet wavelet analysis. d1<-c(1.31673209591515, -0.171333455797346, -1.67618546079420, -0.931604651010362, -0.954614183224057, -1.19821794547758, 0.516096363353144, -0.0432811977638559, 0.737764943619919, 0.438046629673177, -0.208607167908743, -0.3091308821262, -1.4247311...
2012 Apr 26
6
print table on plot
Hello, I would like to be able to plot an array on a plot, something like: |arg1 | arg2 | arg3 val1| 0.9 | 1.1 | 2.4 val2| 0.33 | 0.23 | -1.4 val3| hello| stop | test I know Rwave is good to report but don't want to use it. ? Is there a package that allow quick and dirty plot of dataframes like this ? Thanks a lot -- View this message in context: http://r.789695.n4.nabble.com/print-table-on-plot-tp4589804p4589804.html Sent from the R help mailing list archive at Nabbl...
2005 Dec 02
1
Tidal Time Series Analysis in R
I am looking at using R to analyze time series data containing a tidal component. I need to remove the tidal signal to extract the time series of the phenomena I seek to study. A browse of R-project search engines has not been too fruitful? I've found 'hoa' and 'Rwave', but need further help getting started. THANKS. -wa
2001 Oct 11
2
Where's MVA?
...poses. See file README for details. URL: http://www.r-project.org Index of Contents (Text) Reference Manual (PDF) Package Sources AnalyzeFMRI CoCoAn Devore5 EMV GLMMGibbs GenKern GeneSOM KernSmooth Matrix NISTnls Oarray PHYLOGR PTAk RArcInfo RMySQL RODBC RPgSQL RandomFields RmSQL Rstreams Rwave SASmixed SuppDists VR XML acepack adapt akima ash bindata blighty boot bootstrap bqtl car cclust cfa chron cluster cmprsk coda conf.design cramer date diamonds dse e1071 ellipse event.chart exactRankTests fastICA fdim fields foreign fracdiff gafit gee geoR gld gregmisc gss ineq leaps lgtdl lmtest l...
2009 Mar 22
1
using wavelet transform to calculate mean frequency of a signal
...ing R Site Search returned: **(1)waveclock {waveclock} R Documentation Reconstruction of the modal frequencies in a time series using continuous wavelet transformation and the "crazy climbers" algorithm (this look like what I wanted to do, but I can't figure it out) **(2) tfmean {Rwave} R Documentation Average frequency by frequency (this seems not to help either) I am a bit desperate at the moment and would very, very much appreciate any help. Regards, Stephan [[alternative HTML version deleted]]
2010 Jul 19
1
Hurst Exponent Estimation
...am actually interested in calculating the Hurst exponent of a time series. This question has already been asked quite some time ago http://bit.ly/98dZsi and I trust some progress has been made ever since. I was able to find some functions in the packages http://cran.r-project.org/web/packages/Rwave/index.html and http://cran.r-project.org/web/packages/fArma/index.html Allegedly, there should be functions for this in the Rtisean package http://cran.r-project.org/web/packages/RTisean/index.html but I have not been able to find them. Bottom line: if you have a time series (list of empirical...
2004 Aug 30
3
Generalized Singular Value Decomposition (GSVD)
Dear R-users, I couldn't find a function or some help in R-project web about the Generalized Singular Value Decomposition. In MatLab there is a simple function for this algebric issue (gsvd). Is there anything like that in R? And, if not, could you help me to apply this method in R? Thanks in advance, Giancarlo +++++ This mail has been sent through the MPI for Demographic Rese...{{dropped}}
2007 Mar 26
1
Problem in loading all packages all at once
...oblm","robustbase","ROCR","RODBC","Rpad","rpart","rqmcmb2","RQuantLib","rrcov","rrp","RSQLite","rstream","RSvgDevice","rtiff","RUnit","rv","Rwave","RWeka","RWinEdt","rwt","RXshrink","sac","SAGx","sampfling","sampling","samr","sandwich","SASmixed","sca","scape","scapeMCMC","scatterplot3d",&...
2002 Sep 21
1
Bug list summary (automatic post)
...e Date: Fri, 5 Jul 2002 08:32:32 +0200 (MET DST) --nlme needs an update as suggested in the followup * PR# 1901 * Subject: svm seg faults From: stefan.boehringer+science@uni-bochum.de Date: Tue, 13 Aug 2002 14:12:17 +0200 (MET DST) --Seem to be due to gcc `2.96' from RH7.3 * PR# 1974 * Subject: Rwave installation problem From: ld-temp-qt3i@pobox.com Date: Mon, 2 Sep 2002 09:27:36 +0200 (MET DST) * PR# 1977 * Subject: Bugs in $RHOME/src/library/SJava/src/makefile.win From: grimm.hinz@rcc.ch Date: Tue, 3 Sep 2002 13:13:17 +0200 (MET DST) * PR# 1978 * Subject: SJava 0.65, Sample Java files are mis...
2002 Aug 21
1
Bug list summary (automatic post)
================================================= This is an automated summary of the status of the R-bugs repository. Note that this may be neither complete nor perfectly correct at any given instance: Not all bugs are reported, and some reported bugs may have been fixed, but the repository not yet updated. Some bug fixes are difficult to verify because they pertain to specific hardware or