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 like this:
## Assuming 'lng' and 'lat' are longitude and latitude, respectively
## lat lng popup
## 1 -0.35617 36.10021 Flamingoes home
## 2 -0.29995 36.06853 My primary school
## 3 -0.27465 36.10032 My residence