Dear Marcelha, Is this what you want?
x=" Values 1 2 3 4 5 Frequency 10 34 56 67 98 Factor 105 50 60 150 200" # Data set m=read.table(textConnection(x),header=FALSE) # Weights w=as.numeric(m[m$V1=="Frequency",2:6]/m[m$V1=="Factor",2:6]) # Plot plot(1:5,as.numeric(w),type='h',xlab='Value',ylab='Frequency/Factor',col=1:5,main='Your plot') # The same using barplot barplot(as.numeric(w),1:5,space=.1,width=.8,col=1:5,xlab='Value',ylab='Frequency/Factor',main='Your plot') HTH, Jorge On Sun, Apr 27, 2008 at 12:41 PM, marcelha mukim <[EMAIL PROTECTED]> wrote: > Hi Sarah: > > Thank you very much, but my problem remains. What I want is not duplicate > the sample, but be able to divide each frequency for a factor(specific for > each value).For example: > > Values 1 2 3 4 5 > Frequency 10 34 56 67 98 > Factor 105 50 60 150 200 > > Actually Im plotting: plot(Values, Frequency/Factor, type="b"). But I dont > know how to visualize the probability distribution. On the hand to modify > the "hist" function to include this Factor seems to be a daunting task. > > any other advise will be welcome > > thank you > > m. > > > > On Sun, Apr 27, 2008 at 9:11 AM, Sarah Hardy <[EMAIL PROTECTED]> > wrote: > > > This is a reply to: > > > > Message: 43 > > > > Date: Sun, 27 Apr 2008 02:41:36 -0400 > > > > From: "marcelha mukim" <[EMAIL PROTECTED]> > > > > Subject: [R] how to modify the histogram's frequencies > > > > To: r-help@r-project.org > > > > Message-ID: > > > > <[EMAIL PROTECTED]> > > > > Content-Type: text/plain > > > > > > > > Hi: > > > > > > > > > > > > I have been trying to figure out a simple way to plot an histogram whose > > > > frequencies are modified by a factor (associated with each value). > > > > > > > > > > > > Actually what I did was plotting each value with its modified > > > > frequency(using plot($values, $frequency, type="h")), but it doesnt take > > > > into account the probability distribution(which is necessary). > > > > > > > > I think you should be able to: > > > > > > > > newvalue=rep($value,$frequency) > > > > hist(new,value,freq=F) > > > > > > > > Sarah Hardy > > > > [EMAIL PROTECTED] > > > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > R-help@r-project.org mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
