I am looking to create plots like this where p-value is shown at the top. Does anyone know any good package that can generate graphs as such easily? I know ggplot2 is possible, but is that the only way? It is because it is long!
Use ggpubr : https://github.com/kassambara/ggpubr
Possible result :
Full tutorial here : http://www.sthda.com/english/articles/24-ggpubr-publication-ready-plots/76-add-p-values-and-significance-levels-to-ggplots/