Re: [R] Plot Mixtures of Synthetically Generated Gamma Distributions

From: Moshe Olshansky <m_olshansky_at_yahoo.com>
Date: Sun, 06 Jul 2008 20:57:34 -0700 (PDT)


I know very little about graphics, so my primitive and brute force solution would be

plot(density(x[1:30]),col="blue");lines(density(x[31:60]),col="red");lines(density(x[61:90]),col="green")

> From: Gundala Viswanath <gundalav_at_gmail.com>
> Subject: [R] Plot Mixtures of Synthetically Generated Gamma Distributions
> To: r-help@stat.math.ethz.ch
> Received: Monday, 7 July, 2008, 1:24 PM
> Hi,
>
> I have the following vector
> which is created from 3 distinct distribution (three
> components) of gamma:
>
> x=c(rgamma(30,shape=.2,scale=14),rgamma(30,shape=12,scale=10),rgamma(30,shape=5,scale=6))
>
> I want to plot the density curve of X, in a way that it
> shows
> a distinct 3 curves that represent each component.
>
> How can I do that?
>
> I tried this but doesn't work:
>
> lines(density(x))
>
> Please advise.
>
> - Gundala Viswanath
> Jakarta - Indonesia
>
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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. Received on Mon 07 Jul 2008 - 04:01:43 GMT

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