using ggplot to generate plot of

#boxplot
boxplot<- ggplot(ToothGrowth, aes(x = dose, y = len)) +
  geom_boxplot()

#boxplot coloured using factor variable
bxp <- ggplot(ToothGrowth, aes(x = dose, y = len)) +
  geom_boxplot(aes(fill = dose))
bxp

scatterplot<-ggplot(mtcars, aes(wt, mpg)) +
  geom_point()

ggplot have some number of themes that can be used

theme_classic()~x and y axis lines and no gridlines.

theme_minimal() ~no background annotations

theme_bw()

theme_dark() ~ a dark background

theme_void() ~completely empty

extra themes can be got from the ggthemes package

this comes with:

*theme_tufte*()~a minimalist theme

*theme_economist()~theme based on the plots in the economist magazine*

*theme_hc()~theme based on stata graph schemes*

theme_stata()~theme based on Highcharts JS

themes can be called using the