In ggplot2, how to add a white hole in the middle of the pie chart? Please refer to below code for current plot (the left plot) . Thanks! library(tidyverse) pie_data <- data.frame(category=c(‘A’,’B’,’C’,’A’,’B’,’C’), year=c(2020,2020,2020,2021,2021,2021), sales=c(40,30,20,10,15,10)) pie_data %>% ggplot(aes(x=factor(year),y=sales,fill=category))+ geom_col(position=’fill’,width=1,color=’white’)+ coord_polar(theta = ‘y’)+ theme_void() >Solution : Just widen the limits of your x axis (it’s easier to… Read More In ggplot2, how to add a white hole in the middle of the pie chart