[R] Plotting in R

Yudi Pawitan yudi at stat.ucc.ie
Thu May 11 10:48:49 CEST 2000


>Here is a question that I don't know if it is possible to do in R:
>
>If I type:
>> log(1:1000)
>
>Then, I want to "take out" the first decimal place of each output, plot
>them based on their appearence frequencies.  Then take the second
>decimal place, do the same thing.
Try:

a_ log(1:1000)
d1_floor(10*(a-floor(a)))  # first decimal
  par(mfrow=c(2,2))
  hist(d1,breaks=c(-1:9))
  table(d1)
d2_floor(10*(10*a-floor(10*a))) # second decimal
  hist(d2,breaks=c(-1:9))
  table(d2)


>
>Actually, I suspect I don't have to write a function to do this.  Is it
>possible to do this?  Get the first decimal place of each answer to
>log(1:1000), then plot them?
>
>Thanks
>
>--
>---------------------------------------------------------------------------
--------
>
> Ko-Kang Wang
> Undergraduate Student
> Computer Science/Statistics Double Major
> University of Auckland
> Auckland 1005
> New Zealand
>---------------------------------------------------------------------------
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>
>
>
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Yudi Pawitan     yudi at stat.ucc.ie
Department of Statistics UCC
Cork, Ireland
Ph   353-21-490 2906
Fax 353-21-427 1040 
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