如何设置ggplot标题的样式？

Question

我有这张ggplot图表

ggplot(
  data = cars,
  aes(
    x = dist,
    y = speed
  )
) +
  geom_point() +
  labs(
    caption = "Some caption"
  )

如何更改标题的颜色并使其变为斜体。

Answer 1

用+ theme(plot.caption = element_text(color = "red", face="italic"))

进行调整