Re: [R] simulation data in SEM

2014-09-14 Thread PO SU
PLZ mke sure the package installed which contains "mvrnorm" function. -- PO SU mail: desolato...@163.com Majored in Statistics from SJTU At 2014-09-14 09:56:34, "thanoon younis" wrote: >Dear R members >I want to simulate data depending on SEM and when i applied the code below >i found

Re: [R] ggplot y-axis labels are not continuous

2014-09-14 Thread Mohan Radhakrishnan
I have more control over labels using David's suggestion. scale_y_continuous(breaks=seq(min(df.melted$value)-2,max(df.melted$value),by=170) Thanks, Mohan On Mon, Sep 15, 2014 at 10:14 AM, Mohan Radhakrishnan < radhakrishnan.mo...@gmail.com> wrote: > options("scipen"=100, "digits"=4) > d

Re: [R] ggplot y-axis labels are not continuous

2014-09-14 Thread Mohan Radhakrishnan
options("scipen"=100, "digits"=4) df.melted$value<-as.integer(df.melted$value) I was not looking at the return type of 'format'. But these alternative work well. Thanks, Mohan On Sun, Sep 14, 2014 at 9:57 PM, David Winsemius wrote: > > On Sep 14, 2014, at 1:15 AM, Mohan Radhakrishnan wrote: >

[R] CRAN (and crantastic) updates this week

2014-09-14 Thread Crantastic
CRAN (and crantastic) updates this week New packages * cmvnorm (1.0) Maintainer: Robin Hankin Author(s): Robin K. S. Hankin License: GPL-2 http://crantastic.org/packages/cmvnorm various utilities for the complex multivariate Gaussian distribution * couchDB (1.3.0) Maint

Re: [R] simulation data in SEM

2014-09-14 Thread David Winsemius
Adding back the list address: On Sep 14, 2014, at 9:53 AM, thanoon younis wrote: > thank you for your help but i still have error after putting semicolon > "Error: unexpected symbol in: > "Ro<-matrix(data=c(7.0,2.1,2.1,7.0), ncol=2) > yo<-matrix(data=NA,nrow=N,ncol=P) p"" The error message sho

Re: [R] simulation data in SEM

2014-09-14 Thread David Winsemius
On Sep 14, 2014, at 8:48 AM, Don McKenzie wrote: cc’ing to list, as requested in the posting guide, so that others may be able to help you. On Sep 14, 2014, at 8:45 AM, thanoon younis > wrote: Thank you very much for your reply the output is #Do simulation for 100 replications N<-1000;

Re: [R] ggplot y-axis labels are not continuous

2014-09-14 Thread David Winsemius
On Sep 14, 2014, at 1:15 AM, Mohan Radhakrishnan wrote: Thanks Dennis. df.melted$value<-as.numeric(df.melted$value) See the FAQ about converting factors to numeric. The more typical way of making that conversion is: df.melted$value<-as.numeric(as.character(df.melted$value)) ... although

Re: [R] simulation data in SEM

2014-09-14 Thread Don McKenzie
cc�ing to list, as requested in the posting guide, so that others may be able to help you. On Sep 14, 2014, at 8:45 AM, thanoon younis wrote: > Thank you very much for your reply > > the output is > > > #Do simulation for 100 replications > > N<-1000; P<-10 > > > > phi<-matrix(data=c(1.0,0.3

Re: [R] simulation data in SEM

2014-09-14 Thread Don McKenzie
What errors? What is your output? What output did you expect? On Sep 14, 2014, at 6:56 AM, thanoon younis wrote: > Dear R members > I want to simulate data depending on SEM and when i applied the code below > i found some errors and i still cannot run it. > many thanks in advance > > > Thano

Re: [R] legend with math (greek letters) symbols

2014-09-14 Thread William Dunlap
'q' should be an expression object, not a list of expression objects. Try defining 'q' as q <- as.expression(lapply(lambdas, function(l)bquote(lambda==.(l Bill Dunlap TIBCO Software wdunlap tibco.com On Sat, Sep 13, 2014 at 5:55 PM, Julio Sergio Santana wrote: > I need to add a legend w

[R] simulation data in SEM

2014-09-14 Thread thanoon younis
Dear R members I want to simulate data depending on SEM and when i applied the code below i found some errors and i still cannot run it. many thanks in advance Thanoon #Do simulation for 100 replications N<-1000; P<-10 phi<-matrix(data=c(1.0,0.3,0.3,1.0),ncol=2) #The covariance matrix of xi Ro<

Re: [R] ggplot y-axis labels are not continuous

2014-09-14 Thread Mohan Radhakrishnan
Thanks Dennis. df.melted$value<-as.numeric(df.melted$value) df.melted$value <- format(df.melted$value, scientific = FALSE) Mohan On Sun, Sep 14, 2014 at 9:22 AM, Dennis Murphy wrote: > Hi: > > Try > > str(df.melted) > > I'm guessing value is a factor. It needs to be numeric or integer. > > De