目录

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GitHub Documents

This is an R Markdown format used for publishing markdown documents to GitHub. When you click the Knit button all R code chunks are run and a markdown file (.md) suitable for publishing to GitHub is generated.

Including Code

You can include R code in the document as follows:

1

summary(cars)

##      speed           dist       
##  Min.   : 4.0   Min.   :  2.00  
##  1st Qu.:12.0   1st Qu.: 26.00  
##  Median :15.0   Median : 36.00  
##  Mean   :15.4   Mean   : 42.98  
##  3rd Qu.:19.0   3rd Qu.: 56.00  
##  Max.   :25.0   Max.   :120.00

Including Plots

You can also embed plots, for example:

Note that the echo = FALSE parameter was added to the code chunk to prevent printing of the R code that generated the plot.

公式

连享会1

同行公式： $y=x^{2}$

独行公式： $$y=x^{3}$$

插入图片

Footnote

This is a footnote2

A footnote on “label”3

The footnote for definition4

A footnote with link5

  1. 连享会 ↩︎

  2. This is a footnote ↩︎

  3. A footnote on “label” ↩︎

  4. The footnote for definition ↩︎

  5. Markdown Cheatsheet ↩︎