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x <- rnorm(20)
y <- rnorm(20)
p <- -0.9
u <- x + 2
v <- p * x + sqrt(1 - p**2) * y + 2
u <- (u - min(u)) / (max(u) - min(u))
v <- (v - min(v)) / (max(v) - min(v))
@Akiyah
Akiyah / README
Last active August 29, 2015 14:06
forked: レイトレーシング練習
todo:
* -影をぼんやりさせる-
* 押しているモノも表示する
* へこみ関数の最適化(押した感じにする)
* シワをつける(丸くする)
* -倍精度で計算する-
@Akiyah
Akiyah / jsdoit.css
Created September 3, 2014 15:41
forked: レイトレーシング練習
html {
height:100%;
}
body {
background: gray;
width:100%;
height:100%;
overflow : hidden;
}
@Akiyah
Akiyah / example_1_1.r
Last active August 29, 2015 14:04
Barron's Ap Statisics Topic One:Graphical DisplayをRでやってみる
png("example_1_1.png", width=600, height=600)
dotchart(c(5,5,2,6,10,7),labels=c("Tennis", "Soccor", "Hockey", "Football", "Basketball", "Baseball"))
dev.off()
@Akiyah
Akiyah / jsdoit.html
Created April 13, 2014 16:03
月毎や年毎で見比べる forked: Dygraphの練習
<script src="http://dygraphs.com/1.0.1/dygraph-combined.js"></script>
<div id="graphdiv"></div>
<div id="graphdiv_m"></div>
<div id="graphdiv_y"></div>
@Akiyah
Akiyah / gist:9636973
Last active November 30, 2015 00:05
スターバックスでトールサイズのタンブラーにショートサイズのホットコーヒーを入れてもらった記録をグラフにしてみた(2014-03-19)
data <- c(
404,468,449,435,421,438,432,453,400,425,486,410,401,
423,458,422,406,458,397,453,452,395,425,
361,466,368,460,363,509,414,439,
437,
385,442,406,402,371,429,402,453,389,413,412,481,
385,406,402,422,414,484,
441,434,408,392,447,388,362,418,429,437,415,387,401,406,441,393,395,419,407,417,444,395,429,371,413,458,410,420,404,416,391,422,385,398,403,405,392,397,483,533,433,440,391,422,472,378,400,508,401,445,414,446,416,389,400,550,453,394,413,379,426,457,368,426,403,415,418,448,416,464,408,443,371,432,438,404,398,393,389
)
@Akiyah
Akiyah / jsdoit.css
Created March 8, 2014 16:39
forked: レイトレーシング練習
html {
height:100%;
}
body {
margin: 0;
padding: 0;
background: gray;
width:100%;
height:100%;
@Akiyah
Akiyah / jsdoit.css
Created January 25, 2014 12:04
2014-01-24 1st
* {
margin: 0;
padding: 0;
border: 0;
}
body {
background: #eee;
font: 30px sans-serif;
overflow: hidden;
@Akiyah
Akiyah / jsdoit.css
Created January 23, 2014 13:38
forked: 素数糸かけ曼荼羅
html {
height:100%;
}
body {
background: white;
width:100%;
height:100%;
overflow : hidden;
}
@Akiyah
Akiyah / jsdoit.css
Created January 19, 2014 16:10
素数糸かけ曼荼羅
body {
background: #ddf;
}