For more information about tidyverse, browse https://www.tidyverse.org/packages/
You can download ggplot2 cheetsheet to see any functions briefly: https://github.com/rstudio/cheatsheets/blob/master/data-visualization-2.1.pdf
This file is write for reporting monocle pseudotime analyais results, plotted pictures are stored in result file folder. Make sure you downlaod the two files.