Rmarkdown

horizontal rule

***

R chunks options

echo=FALSE         show output only, no code
include=FALSE      no output, show code
messages=FALSE     no warnings
eval=FALSE         don't run code, no output

KNITR results

results="hide"    no results, run code (similar to include=FALSE)
results="hold"    hold results to output at end of chunk
results="markup"  latex output
results="asis"    for kable

kable

table <- matrix(1:6, 2, 3)
knitr::kable(table)

include_graphics

knitr::include_graphics("/Users/minghan/Google Drive/Coursera_survival_analysis/images/ss 2020-05-12 at 16.23.53.png")

HTML text color

some text

spaces

<p>
write text as is     with space.
</p>
  • or just indent 4 spaces

some more HTML text tags

Tag          Description
<b>          Defines bold text
<em>         Defines emphasized text 
<i>          Defines italic text
<small>      Defines smaller text
<strong>     Defines important text
<sub>        Defines subscripted text
<sup>        Defines superscripted text
<ins>        Defines inserted text
<del>        Defines deleted text
<mark>       Defines marked/highlighted text

RMarkdown front matters

title: "some title"
author: "Hippo"
date: "`r format(Sys.time(), '%Y_%m_%d_%H')`"
output: 
  html_document:
    toc: true
    toc_depth: 4
    toc_float:
      collapsed: false
    fig_width: 4
    fig_height: 3
    fig_caption: true

EOF

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