data.table, ggplot2, graphics, grid, methods, stats, stringi,
syuzhet, utils
data.table, ggplot2, graphics, grid, lexicon (>= 0.2.0),
methods, stats, stringi, syuzhet, textclean (>= 0.3.1), utils
data.table, ggplot2, graphics, grid, lexicon (>= 0.4.1),
methods, stats, stringi, syuzhet, textclean (>= 0.3.1),
textshape (>= 1.3.0), utils
data.table, ggplot2, graphics, grid, lexicon (>= 0.7.4),
methods, stats, stringi, syuzhet, textclean (>= 0.6.1),
textshape (>= 1.3.0), utils
data.table, ggplot2, graphics, grid, lexicon (>= 1.0.0),
methods, stats, stringi, syuzhet, textclean (>= 0.6.1),
textshape (>= 1.3.0), utils
data.table, ggplot2, graphics, grid, lexicon (>= 1.2.1),
methods, stats, stringi, syuzhet, textclean (>= 0.6.1),
textshape (>= 1.3.0), utils