search for: valverde

Hello, Is there any function like gsub(), that can match and replace patterns in a matrix or a data frame? Cheers! Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Tlf. +34 93 581 1910 Fax: +34 93 581 1573

Hello, I am creating a plot and I would like to know how to put this expression to the y axis ?mol/10^6 cells I've tried some combinations using the expression() function, but none of them worked. Any idea? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I have this command: x.axis <- seq(from=0.5, to=4.5, length.out=13112) How can I which of the x.axis components is the closest to a given value, for example 3.2? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I have a sequence of numbers: seq(1:50) and I would like to have all the possible combinations with this numbers without repeating any combination: 11, 12, 13, ... ,22,23,24,... How can I do it? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...t' to the 'right' limits! # Lines beginning with '#' must be considered as comment lines. # 1628.40625 1628.40625 1964.40625 2242.0625 2533.5 2937.90625 3448.0 3923.96875 Is it possible to read it with R, something like scan() but keeping the structure? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I would like to convert an Rd object to a latex file, so that I can put it in my thesis. How can I do it? I tryed latex(), but it only works for code... Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...4,5.6,5.8,6,6.2,6.4,6.6,6.8,7,7.2,7.4) plot(ph,delta,ylab=c(expression(Delta*delta)),xlab="pH") Which kind of model can I fit on these, so that can I predict for a given delta the pH of my sample? Once the model is fitted, how can I plot it on the graph? Best regards, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I have a vector, lets say x <- 1:50 I would like it to be cut at certain points, being for example 1:5, 6:11, 12:17, ... How can I do it? I have tried the cut() function, but I don not know how to place the cutting points properly. Best regards, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I have this data: Time AMP 0 0.2000000 10 0.1958350 20 0.2914560 40 0.6763628 60 0.8494534 90 0.9874526 120 1.0477692 where AMP is the concentration of this metabolite with time. If you plot the data, you can see that it could be fitted using a logistic regression. For this purpose, I used this code: AMP.nls <- nls(AMP~SSlogis(Time,Asym, xmid, scal), data

Forget my last message, it was a really stupid problem. Sorry about the mess. Best, Dani -------- Missatge original -------- Assumpte: Problems when checking a package Data: Tue, 05 Feb 2008 11:20:28 +0100 De: Dani Valverde <daniel.valverde at uab.cat> A: R Help <r-help at r-project.org> Hello, I am tryining to build a package called NMRTools and when I check it using R CMD check NMRTools I get this error: Functions/methods with usage in documentation object 'lda.bootstrap' but not in code:...

Hello, I have two vectors, one with 13112 points and the other one with 10909. I wonder if there is a way to interpolate the data so the shorter vectors has the same number of points as the longer one. Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...random = ~1|ID, data=error_DB) which returns an lme object. I am interested on carrying out some kind of lsmeans on the data returned, but I cannot find any function to do this in R. I'have seen the effect() function, but it does not work with lme objects. Any idea? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I would like to place some text that should appear in the same position of the graphic device, preferably outside the plotting area, regardless the x and y axes limits. How can I do this? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...s = pos, values = intensities) at insert(spect1, ats = pos, values = intensities) Can anyone help me on how can I solve it? I know that "pos" and "intensities" have the same length, so I don't know why I get this error. Any ideas will be welcome. Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...have carried out an lda analysis using the lda function of MASS package. I have plotted the LD1xLD2 to represent the data. Now I would like to get the centroids for each group of data and plot it on the LD1xLD2 graph. How can I get the centroid value from the lda object? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...get many errors regarded with GLib, and finally it says that the runtime environment asks to close the application in an appropiate way. Any idea on how to solve thi? I have all packages installed. I use R 2.7.2 and GTK+ 2.12.9. I have all the required packages installed. Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

Hello, I would like to combine different label sizes in the same x-axis, for example 1 2 3 4 5 6 7 8 9 How can I do it? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...edict(data.lda) data.ldd <- data.frame(data.ld$x,data.ld$class) library(rggobi) data.g <- ggobi(data.ldd) The problem is that I do not know how to plot the decission boundaries oh the graph I have made. I beg some answer as soon as you can, as it is a bit urgent. Best regards, Dani Daniel Valverde Saubí Grup d'Aplicacions Biomèdiques de la Ressonància Magnètica Nuclear (GABRMN) Departament de Bioquímica i Biologia Molecular Edifici C, Facultat de Biociències, Campus Universitat Autònoma de Barcelona 08193 Cerdanyola del Vallès, Spain Tlf. (0034) 935814126 dani@carbon.uab.es [[alternati...

...spect[,1]) and the rest to the response variables (data.spect[,2:13113]). When I try this code glmObject <- glm(data.spect[,2:13113]~data.spect[,1]) I get the following error: Error: (subscript) logical subscript too long Could anyone help me on solving this problem? Best, Dani -- Daniel Valverde Saub? Grup de Biologia Molecular de Llevats Facultat de Veterin?ria de la Universitat Aut?noma de Barcelona Edifici V, Campus UAB 08193 Cerdanyola del Vall?s- SPAIN Centro de Investigaci?n Biom?dica en Red en Bioingenier?a, Biomateriales y Nanomedicina (CIBER-BBN) Grup d'Aplicacions Biom?diq...

...receive the following error message: Error in solve.default(asyvar, tol = tol.solve) : system is computationally singular: reciprocal condition number = 2.8713e-12 What is happening? What does this message mean? Thanks a lot, Alberto --------------------------------------- Alberto Jiménez-Valverde Natural History Museum and Biodiversity Research Center The University of Kansas Lawrence, Kansas 66045 USA email 1: ajvalv@ku.edu email 2: alberto.jimenez.valverde@gmail.com CV: http://www.biogeografia.com/CV/ajimenez/albertojimenezvalverde.htm [[alternative HTML version deleted]]