Error: could not find function "splitBy"

[zhangrengang]

The log is following:

......
bedgraph complete
Elapsed time: 8 mins 38 secs
Warning message:
In .doLoadActions(where, attach) :
  trying to execute load actions without 'methods' package
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called ‘doBy’
[1] "Step size: 450000"
Error: could not find function "splitBy"
Execution halted
Found mean depth
Elapsed time: 13 mins 20 secs
Loading required package: ggplot2
Warning message:
In .doLoadActions(where, attach) :
  trying to execute load actions without 'methods' package
Error in file(file, "rt") : cannot open the connection
Calls: read.table -> file
In addition: Warning message:
In file(file, "rt") :
  cannot open file './Papaver_alboroseum_speciesAvgDepth-g.txt': No such file or directory
Execution halted
Loading required package: ggplot2
Warning message:
In .doLoadActions(where, attach) :
  trying to execute load actions without 'methods' package
Loading required package: modes
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called ‘modes’
Error in file(file, "rt") : cannot open the connection
Calls: read.table -> file
In addition: Warning message:
In file(file, "rt") :
  cannot open file './Papaver_alboroseum_winAvgDepth-g.txt': No such file or directory
Execution halted
Plot complete
Elapsed time: 13 mins 25 secs

[zhangrengang]

It is resolved by conda install r-doby r-modes.