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#### 1. Sign up at GitHub.com ################################################ | |
## If you do not have a GitHub account, sign up here: | |
## https://github.com/join | |
# ---------------------------------------------------------------------------- | |
#### 2. Install git ########################################################## | |
## If you do not have git installed, please do so: |
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This post examines the features of [R Markdown](http://www.rstudio.org/docs/authoring/using_markdown) | |
using [knitr](http://yihui.name/knitr/) in Rstudio 0.96. | |
This combination of tools provides an exciting improvement in usability for | |
[reproducible analysis](http://stats.stackexchange.com/a/15006/183). | |
Specifically, this post | |
(1) discusses getting started with R Markdown and `knitr` in Rstudio 0.96; | |
(2) provides a basic example of producing console output and plots using R Markdown; | |
(3) highlights several code chunk options such as caching and controlling how input and output is displayed; | |
(4) demonstrates use of standard Markdown notation as well as the extended features of formulas and tables; and | |
(5) discusses the implications of R Markdown. |
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1,2012-01-02,New Year Day | |
2,2012-01-16,Martin Luther King Jr. Day | |
3,2012-02-20,Presidents Day (Washingtons Birthday) | |
4,2012-05-28,Memorial Day | |
5,2012-07-04,Independence Day | |
6,2012-09-03,Labor Day | |
7,2012-10-08,Columbus Day | |
8,2012-11-12,Veterans Day | |
9,2012-11-22,Thanksgiving Day | |
10,2012-12-25,Christmas Day |
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#=================================================== | |
# Demo multi-function roxygen2 - three ways to do it | |
#=================================================== | |
# This shows how things do work, including wierd corner cases, not | |
# how they should be done. Most of the information comes from | |
# http://r-pkgs.had.co.nz/man.html | |
#==================================================== | |
# Demo multi-function roxygen2 page using @describeIn |
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CREATE OR REPLACE VIEW sabermetrics_batting AS | |
SELECT | |
batting.*, | |
-- PA - Plate Appearances | |
(batting.AB + batting.BB + batting.HBP + batting.SF + batting.SH) as PA, | |
-- BB% - Walk Percentage (http://www.fangraphs.com/library/offense/rate-stats/) | |
round((batting.BB / (batting.AB + batting.BB + batting.HBP + batting.SF + batting.SH)), 3) as BBpct, |
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--- | |
title: "twee demo" | |
author: "Jenny Bryan" | |
date: "17 August, 2014" | |
output: | |
html_document: | |
toc: TRUE | |
keep_md: TRUE | |
--- |
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............................................________ | |
....................................,.-'"...................``~., | |
.............................,.-"..................................."-., | |
.........................,/...............................................":, | |
.....................,?......................................................, | |
.................../...........................................................,} | |
................./......................................................,:`^`..} | |
.............../...................................................,:"........./ | |
..............?.....__.........................................:`.........../ | |
............./__.(....."~-,_..............................,:`........../ |
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library(broom) | |
library(ggplot2) | |
# read in the data | |
# others available here: http://www4.stat.ncsu.edu/~stefanski/NSF_Supported/Hidden_Images/stat_res_plots.html | |
owl <- read.table("http://www4.stat.ncsu.edu/~stefanski/NSF_Supported/Hidden_Images/orly_owl_files/orly_owl_Lin_4p_5_flat.txt", | |
header = FALSE) | |
# fit the linear model | |
fit <- lm(V1 ~ . - 1, data = owl) |
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--- | |
title: "Transform Data" | |
subtitle: "hands-on examples, with answers" | |
output: html_notebook | |
--- | |
<!-- This file by Charlotte Wickham (with some modifications by Martin Monkman) is licensed under a Creative Commons Attribution 4.0 International License, adapted from the orignal work at https://github.com/rstudio/master-the-tidyverse by RStudio and https://github.com/cwickham/data-science-in-tidyverse-solutions. --> | |
```{r setup} | |
library(tidyverse) |
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