doc/rstudio.md

   1 ### Save your Work
   2
   3 ```
   4 savehistory("/mnt/data/test_commands.txt")
   5 ```
   6
   7
   8 ### Pie Receipt
   9
  10 Pie chart with duplicate categories merged.
  11
  12 ```rstudio
  13 library("dplyr")          ## load
  14 TimeSum <- (TimeTracking %>% group_by(Category) %>% summarize(Duration = sum(Duration))))
  15 pie(TimeSum$Duration, TimeSum$Category)
  16 ```