library(ggplot2)
library(showtext)
library(econDV2)
# add google font: Noto Sans TC for chinese characters
sysfonts::font_add_google('Noto Sans TC')
# turn on showing chinese text in graph device
showtext_auto()
# set our graph theme to use the google font and a classic white back ground
theme_set(
theme(
text=element_text(family = "Noto Sans TC")
)+
theme_classic()
)