lubridate, magrittr, xml2, rvest, dplyr, plyr, stats, stringr,
utils, lmodel2, reshape2, ggplot2, ggplotify, gridExtra
lubridate, magrittr, dplyr, plyr, stats, stringr, utils,
lmodel2, reshape2, ggplot2, ggprism, ggplotify, gridExtra,
scales, rvest, xml2
lubridate, magrittr, dplyr, plyr, stats, stringr, utils,
lmodel2, reshape2, ggplot2, ggplotify, gridExtra, scales,
rvest, xml2, ggnewscale, patchwork