aes
{GGPLOT2}
Construct aesthetic mapping of a ggplot graph
read_excel
{readxl}
Read an Excel file
library
{base}
Load an R package
setwd
{base}
Set Working Directory
geom_point
{GGPLOT2}
Generates a scatter plot
ggplot
{GGPLOT2}
Create a ggplot graph
ifelse
{base}
Return a or b depending on the value of test
geom_smooth
{GGPLOT2}
Generates a smoothed conditional means curve / line
The end!