From 586c8d0012984f758ae5e45e8b10c7f54b59a6ce Mon Sep 17 00:00:00 2001 From: Meiling WU Date: Mon, 30 May 2022 09:38:28 +0000 Subject: [PATCH] Update toy_document_en.Rmd --- module2/exo1/toy_document_en.Rmd | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/module2/exo1/toy_document_en.Rmd b/module2/exo1/toy_document_en.Rmd index bae961c..fe0295b 100644 --- a/module2/exo1/toy_document_en.Rmd +++ b/module2/exo1/toy_document_en.Rmd @@ -10,18 +10,22 @@ output: html_document: knitr::opts_chunk$set(echo = TRUE) ``` -## Some explanations +```{r} +pi - -```{r cars} -summary(cars) -``` +set.seed(42) +N = 100000 +x = runif(N) +theta = pi/2*runif(N) +2/(mean(x+sin(theta)>1)) -```{r pressure, echo=FALSE} -plot(pressure) -``` - +set.seed(42) +N = 1000 +df = data.frame(X = runif(N), Y = runif(N)) +df$Accept = (df$X**2 + df$Y**2 <=1) +library(ggplot2) +ggplot(df, aes(x=X,y=Y,color=Accept)) + geom_point(alpha=.2) + coord_fixed() + theme_bw() \ No newline at end of file -- 2.18.1