Re: [R] trying to superimpose a line plot onto a histogram

2008-07-06 Thread Edwin Lei
Okay I've included a picture of the plot I've been getting with the commands:

> hist(data,freq=F)
> lines(Y~X)

Basically I want the line circled in red to overlap the histogram because that 
line is supposed to represent the exponential decay nature of the histogram.

Thanks!

> -Original Message-
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: July 5, 2008 10:22 PM
> To: Edwin Lei
> Subject: RE: [R] trying to superimpose a line plot onto a histogram
> 
>   i'm no R expert but if you send EXACTLY what you want to do to the
> list, i bet someone can help. if not tomorrow, then i bet some
> one wil respond on monday.
> 
> 
> 
> On Sun, Jul 6, 2008 at  1:07 AM, Edwin Lei wrote:
> 
> > I tried that, but for some reason the scale is wrong? So the density
> > doesn't show up on the histogram.  Also, I'd prefer not to use the
> > density because I don't want the line plot to begin at a value of 0.
> > I'm trying to emulate an exponential decay.
> >
> > Thanks for the help.
> >
> >> -Original Message-
> >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> >> Sent: July 5, 2008 8:43 PM
> >> To: Edwin Lei
> >> Subject: Re: [R] trying to superimpose a line plot onto a histogram
> >>
> >>
> >> hi: you can do the same thing as below but just replace density(x)
> >> with
> >> whatever you want to plot ?
> >>
> >>
> >> On Sat, Jul 5, 2008 at  4:29 PM, Edwin Lei wrote:
> >>
> >>> Thanks for the quick response. But the points I'm trying to
> >>> superimpose
> >>> isn't exactly the density of the data. Is there any other way to do
> >>> it?
> >>>
> >>>
> >>> From: milton ruser [mailto:[EMAIL PROTECTED] Sent: July 5,
> >>> 2008
> >>> 6:56 AM
> >>> To: Edwin Lei
> >>> Cc: r-help@r-project.org
> >>> Subject: Re: [R] trying to superimpose a line plot onto a histogram
> >>>
> >>>
> >>> How about the answer by Demitris?
> >>>
> >>>
> >>> Regards a lot,
> >>>
> >>>
> >>> miltinho
> >>>
> >>> 
> >>>
> >>> From: Dimitris Rizopoulos <[EMAIL PROTECTED]>
> >>> Date: Jun 16, 2008 4:05 AM
> >>> Subject: Re: [R] Superimposing Line over Histogram in Density Plot
> >>> To: Gundala Viswanath <[EMAIL PROTECTED]>
> >>> Cc: [EMAIL PROTECTED]
> >>>
> >>> try something like this:
> >>>
> >>> x <- rnorm(200)
> >>> hist(x, col = "blue", freq = FALSE)
> >>> lines(density(x), col = "red", lwd = 2)
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> On 7/5/08, Edwin Lei <[EMAIL PROTECTED]> wrote:
> >>> Hello,
> >>>
> >>> I'm trying to superimpose a line plot onto a histogram but I'm not
> >>> having
> >>> any luck. I've attached the dataset. What I did was:
> >>>
> >>>> hist(data,freq=F)
> >>>
> >>> Now I'm trying to superimpose the following points with a line
> >>> connecting
> >>> them onto the histogram:
> >>>
> >>> xy
> >>> 100  0.535665393824959
> >>> 200  0.212744329736556
> >>> 300  0.0844933242968584
> >>> 400  0.0335572838043417
> >>> 500  0.0133275771274986
> >>> 600  0.00529316714442912
> >>> 700  0.0021022289461042
> >>> 800  0.000834919136549392
> >>> 900  0.000331595645597124
> >>> 1000 0.000131696193518099
> >>> 1100 5.2304327929049e-05
> >>> 1200 2.07731343406939e-05
> >>>
> >>> Basically, the x values correspond to the break points in the
> >>> histogram.
> >>> Next I used the command
> >>>
> >>>> points(x,y,type="l")
> >>>
> >>> But for some reason, the line plot is shifted to the right and
> >> doesn't
> >>> line
> >>> up with the histogram.
> >>>
> >>> Thanks for the help!
> >>>
> >>> Edwin Lei
> >>>
> >>> __
> >>> R-help@r-project.org mailing list
> >>>
> >>> 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.
__
R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] trying to superimpose a line plot onto a histogram

2008-07-05 Thread Edwin Lei
I tried that, but for some reason the scale is wrong? So the density doesn't 
show up on the histogram.  Also, I'd prefer not to use the density because I 
don't want the line plot to begin at a value of 0. I'm trying to emulate an 
exponential decay.

Thanks for the help.

> -Original Message-
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> Sent: July 5, 2008 8:43 PM
> To: Edwin Lei
> Subject: Re: [R] trying to superimpose a line plot onto a histogram
> 
> 
> hi: you can do the same thing as below but just replace density(x) with
> whatever you want to plot ?
> 
> 
> On Sat, Jul 5, 2008 at  4:29 PM, Edwin Lei wrote:
> 
> > Thanks for the quick response. But the points I'm trying to
> > superimpose
> > isn't exactly the density of the data. Is there any other way to do
> > it?
> >
> >
> > From: milton ruser [mailto:[EMAIL PROTECTED] Sent: July 5, 2008
> > 6:56 AM
> > To: Edwin Lei
> > Cc: r-help@r-project.org
> > Subject: Re: [R] trying to superimpose a line plot onto a histogram
> >
> >
> > How about the answer by Demitris?
> >
> >
> > Regards a lot,
> >
> >
> > miltinho
> >
> > 
> >
> > From: Dimitris Rizopoulos <[EMAIL PROTECTED]>
> > Date: Jun 16, 2008 4:05 AM
> > Subject: Re: [R] Superimposing Line over Histogram in Density Plot
> > To: Gundala Viswanath <[EMAIL PROTECTED]>
> > Cc: [EMAIL PROTECTED]
> >
> > try something like this:
> >
> > x <- rnorm(200)
> > hist(x, col = "blue", freq = FALSE)
> > lines(density(x), col = "red", lwd = 2)
> >
> >
> >
> >
> >
> > On 7/5/08, Edwin Lei <[EMAIL PROTECTED]> wrote:
> > Hello,
> >
> > I'm trying to superimpose a line plot onto a histogram but I'm not
> > having
> > any luck. I've attached the dataset. What I did was:
> >
> >> hist(data,freq=F)
> >
> > Now I'm trying to superimpose the following points with a line
> > connecting
> > them onto the histogram:
> >
> > xy
> > 100  0.535665393824959
> > 200  0.212744329736556
> > 300  0.0844933242968584
> > 400  0.0335572838043417
> > 500  0.0133275771274986
> > 600  0.00529316714442912
> > 700  0.0021022289461042
> > 800  0.000834919136549392
> > 900  0.000331595645597124
> > 1000 0.000131696193518099
> > 1100 5.2304327929049e-05
> > 1200 2.07731343406939e-05
> >
> > Basically, the x values correspond to the break points in the
> > histogram.
> > Next I used the command
> >
> >> points(x,y,type="l")
> >
> > But for some reason, the line plot is shifted to the right and
> doesn't
> > line
> > up with the histogram.
> >
> > Thanks for the help!
> >
> > Edwin Lei
> >
> > __
> > R-help@r-project.org mailing list
> >
> > 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.

__
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


Re: [R] trying to superimpose a line plot onto a histogram

2008-07-05 Thread Edwin Lei
Thanks for the quick response. But the points I'm trying to superimpose
isn't exactly the density of the data. Is there any other way to do it?

 

From: milton ruser [mailto:[EMAIL PROTECTED] 
Sent: July 5, 2008 6:56 AM
To: Edwin Lei
Cc: r-help@r-project.org
Subject: Re: [R] trying to superimpose a line plot onto a histogram

 

How about the answer by Demitris?

 

Regards a lot,

 

miltinho



From: Dimitris Rizopoulos <[EMAIL PROTECTED]>
Date: Jun 16, 2008 4:05 AM
Subject: Re: [R] Superimposing Line over Histogram in Density Plot
To: Gundala Viswanath <[EMAIL PROTECTED]>
Cc: [EMAIL PROTECTED]

try something like this:

x <- rnorm(200)
hist(x, col = "blue", freq = FALSE)
lines(density(x), col = "red", lwd = 2)




 

On 7/5/08, Edwin Lei <[EMAIL PROTECTED]> wrote: 

Hello,

I'm trying to superimpose a line plot onto a histogram but I'm not having
any luck. I've attached the dataset. What I did was:

> hist(data,freq=F)

Now I'm trying to superimpose the following points with a line connecting
them onto the histogram:

xy
100  0.535665393824959
200  0.212744329736556
300  0.0844933242968584
400  0.0335572838043417
500  0.0133275771274986
600  0.00529316714442912
700  0.0021022289461042
800  0.000834919136549392
900  0.000331595645597124
1000 0.000131696193518099
1100 5.2304327929049e-05
1200 2.07731343406939e-05

Basically, the x values correspond to the break points in the histogram.
Next I used the command

> points(x,y,type="l")

But for some reason, the line plot is shifted to the right and doesn't line
up with the histogram.

Thanks for the help!

Edwin Lei

__
R-help@r-project.org mailing list

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]]

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and provide commented, minimal, self-contained, reproducible code.


Re: [R] trying to superimpose a line plot onto a histogram

2008-07-05 Thread milton ruser
How about the answer by Demitris?

Regards a lot,

miltinho

From: Dimitris Rizopoulos <[EMAIL PROTECTED]>
Date: Jun 16, 2008 4:05 AM
Subject: Re: [R] Superimposing Line over Histogram in Density Plot
To: Gundala Viswanath <[EMAIL PROTECTED]>
Cc: [EMAIL PROTECTED]

try something like this:

x <- rnorm(200)
hist(x, col = "blue", freq = FALSE)
lines(density(x), col = "red", lwd = 2)





On 7/5/08, Edwin Lei <[EMAIL PROTECTED]> wrote:
>
> Hello,
>
> I'm trying to superimpose a line plot onto a histogram but I'm not having
> any luck. I've attached the dataset. What I did was:
>
> > hist(data,freq=F)
>
> Now I'm trying to superimpose the following points with a line connecting
> them onto the histogram:
>
> xy
> 100  0.535665393824959
> 200  0.212744329736556
> 300  0.0844933242968584
> 400  0.0335572838043417
> 500  0.0133275771274986
> 600  0.00529316714442912
> 700  0.0021022289461042
> 800  0.000834919136549392
> 900  0.000331595645597124
> 1000 0.000131696193518099
> 1100 5.2304327929049e-05
> 1200 2.07731343406939e-05
>
> Basically, the x values correspond to the break points in the histogram.
> Next I used the command
>
> > points(x,y,type="l")
>
> But for some reason, the line plot is shifted to the right and doesn't line
> up with the histogram.
>
> Thanks for the help!
>
> Edwin Lei
>
> __
> 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
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.


[R] trying to superimpose a line plot onto a histogram

2008-07-05 Thread Edwin Lei
Hello,

I'm trying to superimpose a line plot onto a histogram but I'm not having
any luck. I've attached the dataset. What I did was:

> hist(data,freq=F)

Now I'm trying to superimpose the following points with a line connecting
them onto the histogram:

 xy
100  0.535665393824959
200  0.212744329736556
300  0.0844933242968584
400  0.0335572838043417
500  0.0133275771274986
600  0.00529316714442912
700  0.0021022289461042
800  0.000834919136549392
900  0.000331595645597124
1000 0.000131696193518099
1100 5.2304327929049e-05
1200 2.07731343406939e-05

Basically, the x values correspond to the break points in the histogram.
Next I used the command

> points(x,y,type="l")

But for some reason, the line plot is shifted to the right and doesn't line
up with the histogram.

Thanks for the help!

Edwin Lei


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and provide commented, minimal, self-contained, reproducible code.