November 2019
Intermediate to advanced
472 pages
9h 23m
Japanese
Content preview from Rグラフィックスクックブック 第2版 ―ggplot2によるグラフ作成のレシピ集
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328
13
章 さまざまなグラフ
dput(view)
userMatrix
をテキストで書き出したら、次の内容をスクリプトに追加します。
view <- structure(c(0.907931625843048, 0.267511069774628, -0.322642296552658,
0, -0.410978674888611, 0.417272746562958, -0.810543060302734,
0, -0.0821993798017502, 0.868516683578491, 0.488796472549438,
0, 0, 0, 0, 1), .Dim = c(4L, 4L))
par3d(userMatrix = view)
レシピ
13.10
3
次元プロットのアニメーション
問題
プロットの周りで視点を回転させて、
3
次元プロットのアニメーションを作成したい。
解決策
3D
プロットを回転させることで、データをあらゆる角度
から見ることができます。
3D
プロットのア
ニメーションを作成するためには、
play3d()
と
spin3d()
を使用します。
library(rgl)
plot3d(mtcars$wt, mtcars$disp, mtcars$mpg, type = "s", size = 0.75, lit = FALSE)
play3d(spin3d())
解説
デフォルトでは、グラフは
z
（垂直）軸上で
R
に
break
コマンドを送るまで回転します。
次のように、回転軸、回転速度、回転時間
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.