1. Hi oshima.
Lightning Talks
Friday, February 10, 12 1

2. 2012-02-11 HiRoshima.R #2 @ Hiroshima Univ.
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3. 0.
• (SAKAUE, Tatsuya)
• : ...
• Nagoya.R / HiRoshima.R
• ID: sakaue
• ...
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4. Friday, February 10, 12 5

5. Agenda
1.
2.
3.
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6. Agenda
1.
2.
3.
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7. 1.
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8. 1.
•
•
•
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9. Agenda
1.
2.
3.
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10. Agenda
1.
2.
3.
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11. 2.
•
•
•
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12. plot
> x <- 1:10
> y <- 1:10
> plot(x, y) #
> plot(x, y, xlim=c(10,1))
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13. > x <- rnorm(10)
# 0 1 10
> plot(x, type=”l”)
# type l
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14. (1)
> barplot(1:10)
# 10
> barplot(1:10, col=rainbow(5))
# col rainbow(5) 5
> barplot(1:10, col=rainbow(5), horiz=T)
# horiz T
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15. (2)
> barplot(1:5, col=rainbow(5), horiz=T,
names=c("s1", "s2", "s3", "s4", "s5"),
main="SAMPLE")
#5
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16. > pdf() # pdf ()
> plot(1:10) # → Rplots.pdf
> dev.o () #
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17. Agenda
1.
2.
3.
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18. Agenda
1.
2.
3.
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19. Package
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20. Package
•
• base 1,000
• package
• ex. RMeCab
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21. ggplot2
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22. ggplot2
> install.packages(“ggplot2”)
> library(“ggplot2”)
> data(iris)
> p <- ggplot(iris, aes(Sepal.Width, Sepal.Length))
#ggplot aes
> p + geom_point()
# ”+”
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23. URL
• http://d.hatena.ne.jp/triadsou/20100528/1275042816
• http://d.hatena.ne.jp/dichika/20110106/1294322948
• http://f-n.daa.jp/2011/10/22/ggplot2/
• http://ito-hi.blog.so-net.ne.jp/2009-09-23
• http://d.hatena.ne.jp/Rion778/20091024/1256364275
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24. plot(), barplot(), boxplot()
type, col, pch,
pdf(), jpeg()
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25. ( `д ´)
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26. One more thing...
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27. R ver.3
http://cse.naro.a rc.go.jp/takezawa/r-tips/r.html
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28. Excel
SPSS
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29. twitter: @sakaue
e-mail: tsakaue<AT>hiroshima-u.ac.jp
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