This document contains the agenda and notes for a meeting on August 27, 2011 in Nagoya, Japan. The agenda includes: 1. Discussing box-and-whisker plots and how to create them in R using the boxplot() function. 2. Explaining bean plots, which can show the distribution of multiple variables, and including R code to generate a bean plot. 3. Providing tips for customizing plots in R such as changing fonts and removing axes labels.

1. 2011/08/27 Nagoya.R #6 @
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2. Saturday, August 27, 2011 2

3. • ID: sakaue
• : ... ...
• Nagoya.R / Hiroshima.R
• Osaka.R #5, #6
• ...
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4. Saturday, August 27, 2011 4

5. ...
•
•( ∀ ) !!
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•
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6. Agenda
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7. Agenda
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8. 1.
• box-and-whisker plot [Tukey, 1977]
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•3
• ...
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9. 1.
• boxplot()
• usage: boxplot(x, horizontal=TRUE)
• horizontal
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10. 1.
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11. 1.
1.5
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12. 1.
> x <- read.csv(sample.csv)
> boxplot(x[,1])
> boxplot(x[,1], horizontal=TRUE)
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13. 1.
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14. Agenda
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15. Agenda
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16. 2. beanplot ( ∀ ) !!
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• beanplot
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17. 2. beanplot ( ∀ ) !!
> library(beanplot)
> g <- rnorm(200,mean=0,sd=1)
> bm <- c(rnorm(100,mean=-1,sd=0.5),rnorm
(100,mean=1,sd=0.5))
> uni <- runif(200,min=-2,max=2)
> d = data.frame(uni=uni,bm=bm,gaus=g)
> par(mfrow = c(1,2))
> boxplot(d, col = "lightblue")
> beanplot(d, col = "lightpink")
drkcore Beanplot Boxplot
http://blog.kzfmix.com/entry/1306409057
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20. 2. beanplot ( ∀ ) !!
...
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21. 2. beanplot ( ∀ ) !!
beanplot ... ...
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22. 2. beanplot ( ∀ ) !!
beanplot
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23. Agenda
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24. Agenda
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25. 3. tips:
• windowsFonts()
• (?)
• ...
> windowsFonts(JP1=windowsFont("MS
Gothic"),JP2=windowsFont("MS Mincho"))
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26. 3. tips:
• xaxt="n"
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•
X
•Y yaxt="n"
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27. 3. tips:
> x <- read.csv("hoge.csv")
# CSV
> par(family="JP2", ps=16)
# MS Mincho ps
> boxplot(x, horizontal=TRUE, xaxt="n")
# X
> axis(1, family="serif", ps=12)
#X serif Time New Roman
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28. beanplot
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29. Saturday, August 27, 2011 30

30. twitter: @sakaue
e-mail: tsakaue<at>hiroshima-u.ac.jp
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