Chapter 2 Hello bookdown
# Code chunk 1: an example plot using ggplot2 # This plot comes from # https://www.r-graph-gallery.com/320-the-basis-of-bubble-plot.html
library(gapminder) # to use the gapminder data
library(tidyverse)
# Code chunk 1: an example plot using ggplot2 # This plot comes from # https://www.r-graph-gallery.com/320-the-basis-of-bubble-plot.html
library(gapminder) # to use the gapminder data
library(tidyverse)