This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com.
When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk.
Here we download from dropbox publicly available data, then subset and graph it. Note include=FALSE suppresses code and output, echo=FALSE suppresses code display.
Embedding plot example above: