[R] help with plot.rpart

mark at statcourse.com mark at statcourse.com
Fri Jul 29 17:30:17 CEST 2011


   Your plot only shows part of the tree provided by print(fit).

   I would like to plot the entire tree.

   -------- Original Message --------
   Subject: Re: [R] help with plot.rpart
   From: Joshua Wiley <[1]jwiley.psych at gmail.com>
   Date: Fri, July 29, 2011 8:25 am
   To: [2]mark at statcourse.com
   Cc: [3]r-help at r-project.org
   Mark,
   The below is not directly reproducible. There is no "MV" or "PT"
   variable in the dataset you reference. I am assuming you meant:
   dat <- read.table("http://statcourse.com/research/boston.csv", ,
   sep=",", header = TRUE)
   fit ><- rpart(MEDV ~ CRIM + ZN + INDUS + CHAS + NOX + RM + AGE + DIS +
   RAD + TAX + PTRATIO + B + LSTAT, data = dat)
   plot(fit)
   which creates the plot I attached.
   Cheers,
   Josh
   On Fri, Jul 29, 2011 at 8:11 AM, ><[4]mark at statcourse.com> wrote:
   >
   >    Ã  data=read.table("http://statcourse.com/research/boston.csv", ,
   sep=",",
   >   header = TRUE)
   >
   >   Ã  library(rpart)
   >
   >   Ã  fit=rpart (MV~ CRIM+ZN+INDUS+CHAS+NOX+RM+AGE+DIS+RAD+TAX+ PT+B+LSTAT)
   >
   >   Please: Show me the tree.
   >
   >   Mark
   >
   >   -------- Original Message --------
   >   Subject: Re: [R] help with rpart
   >   From: "Stephen Milborrow" <[1][5]milbo at sonic.net>
   >   Date: Fri, July 29, 2011 7:54 am
   >   To: <[2][6]mark at statcourse.com>
   >   Cc: <[3][7]sarah.goslee at gmail.com>
   >   Mark, check out my rpart.plot package. See also the PDF vignette that
   comes
   >   with the package.
   >   Steve
   >   [4][8]www.milbo.users.sonic.net
   >   ------------------------------------------------------------------
   >   Message: 69
   >   Date: Thu, 28 Jul 2011 16:10:35 -0400
   >   From: Sarah Goslee <[5][9]sarah.goslee at gmail.com>
   >   To: [6][10]mark at statcourse.com
   >   Cc: [7][11]r-help at r-project.org
   >   Subject: Re: [R] help with rpart
   >   Message-ID:
   >
   <[8][12]CAM_vjukbUphEmRDs231LpiZwS7xdKMMK3_7s5mz=yDtTVhthog at mail.gmail.com>
   >   Content-Type: text/plain; charset=ISO-8859-1
   >   Why repost after receiving a reply? Reposting is unnecessary. If the
   >   first reply was unsatisfactory, why? More detail in your question
   >   leads to a more useful and informative reply.
   >   Just in case you didn't get it:
   >   On Thu, Jul 28, 2011 at 11:52 AM, <[9][13]mark at statcourse.com> wrote:
   >   > 1. How can I plot the entire tree produced by rpart?
   >   What is plot() not doing that you need?
   >   > 2. How can I submit a vector of values to a tree produced by rpart and
   >   > have
   >   > it make an assignment?
   >   What is predict() not doing that you need?
   >   --
   >   Sarah Goslee
   >   [10][14]http://www.functionaldiversity.org
   >
   > References
   >
   >   1. [15]mailto:milbo at sonic.net
   >   2. [16]mailto:mark at statcourse.com
   >   3. [17]mailto:sarah.goslee at gmail.com
   >   4. [18]http://www.milbo.users.sonic.net/
   >   5. [19]mailto:sarah.goslee at gmail.com
   >   6. [20]mailto:mark at statcourse.com
   >   7. [21]mailto:r-help at r-project.org
   >   8.
   [22]mailto:CAM_vjukbUphEmRDs231LpiZwS7xdKMMK3_7s5mz=yDtTVhthog at mail.gmail.co
   m
   >   9. [23]mailto:mark at statcourse.com
   >  10. [24]http://www.functionaldiversity.org/
   > ______________________________________________
   > [25]R-help at r-project.org mailing list
   > [26]https://stat.ethz.ch/mailman/listinfo/r-help
   > PLEASE do read the posting guide
   [27]http://www.R-project.org/posting-guide.html
   > and provide commented, minimal, self-contained, reproducible code.
   >
   --
   Joshua Wiley
   Ph.D. Student, Health Psychology
   University of California, Los Angeles
   [28]https://joshuawiley.com/

References

   1. http://jwiley.psych@gmail.com/
   2. mailto:mark at statcourse.com
   3. mailto:r-help at r-project.org
   4. mailto:mark at statcourse.com
   5. mailto:milbo at sonic.net
   6. mailto:mark at statcourse.com
   7. mailto:sarah.goslee at gmail.com
   8. http://www.milbo.users.sonic.net/
   9. mailto:sarah.goslee at gmail.com
  10. mailto:mark at statcourse.com
  11. mailto:r-help at r-project.org
  12. mailto:CAM_vjukbUphEmRDs231LpiZwS7xdKMMK3_7s5mz=yDtTVhthog at mail.gmail.com
  13. mailto:mark at statcourse.com
  14. http://www.functionaldiversity.org/
  15. mailto:milbo at sonic.net
  16. mailto:mark at statcourse.com
  17. mailto:sarah.goslee at gmail.com
  18. http://www.milbo.users.sonic.net/
  19. mailto:sarah.goslee at gmail.com
  20. mailto:mark at statcourse.com
  21. mailto:r-help at r-project.org
  22. mailto:CAM_vjukbUphEmRDs231LpiZwS7xdKMMK3_7s5mz=yDtTVhthog at mail.gmail.com
  23. mailto:mark at statcourse.com
  24. http://www.functionaldiversity.org/
  25. mailto:R-help at r-project.org
  26. https://stat.ethz.ch/mailman/listinfo/r-help
  27. http://www.R-project.org/posting-guide.html
  28. https://joshuawiley.com/


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