Re: [R] Question abt 'factanal' function

Hi here are few points but no answer Please - do not use HTML post - provide some example code and data (preferably by dput function) which illustrate your point - check your data by ?str if they really are what you think they are - be more specific in your statements, we do not know what do you

[R] script to get data from a list of facebook users

Hello I am using the Rfacebook package to get some data from a list of facebook users, specifically I am using the getuser command. I am trying to run this script library(devtools) install_github("Rfacebook", "pablobarbera", subdir = "Rfacebook") setwd("C:/Users/z470/OneDrive/Documentos/JIP/Di

Re: [R] labelCoubtries() doesn't work. Where is my mistake?

Hi Jim, thanks again for your help! Yes I am using the "rworldmap" package. identifyCountries() works. But I am not entirley happy with this solution. You have to click on all 27 countries and when your position is not perfect you get e.g. "Vatican" or "Monaco" instead of "Italy" and you have

[R] Question abt 'factanal' function

Hi, I tried to run 'factanal' function for Factor Analysis, but failed to get results. The error message was following, Error in factanal(data, factors = 3, rotation = "varimax") : unable to optimize from this starting value I searched for the solution of this error, and one said putting 'con

[R] Cube of Matrices or list of Matrices

Dear All, I am trying to get correlation between Diseases (80) in columns and samples in rows (UNEQUAL) using gene expression (at less 1000,numeric). For this I can use CORREP package with cor.unbalanced function. But before to get this final matrix I need to load and to store the expression of 1

Re: [R] labelCoubtries() doesn't work. Where is my mistake?

Hi Claudia, You're right, when the map is maximized the coordinates of the objects aren't maintained. I wrote a simple example using boxed.labels instead of identifyCountries: mapCountryData(mapRegion="europe", oceanCol="slateblue1", missingCountryCol="darkgrey", colourPalette=c("palegreen","darkg

Re: [R] PCA bibplot

On Sun, 18 Jan 2015, Jackson Rodrigues wrote: I have a matrix with 72 plant species, however most of them are irrelevant or not very important. When they are displayed together my plot is cluttered.So I want to constrain my biplot showing only species A B C D. How can I write the right code? J

[R] PCA bibplot

Hi everybody, I am using vegan package. I have a matrix with 72 plant species, however most of them are irrelevant or not very important. When they are displayed together my plot is cluttered.So I want to constrain my biplot showing only species A B C D. How can I write the right code? I am tryin