Running examples in ‘GGEBiplotGUI-Ex.R’ failed
The error most likely occurred in:

> ### Name: GGEBiplot
> ### Title: GGEBiplotGUI: Interactive GGE Biplots in R
> ### Aliases: GGEBiplot
> 
> ### ** Examples
> 
> data(Ontario)
> GGEBiplot(Data = Ontario)
Warning in tclRequire("BWidget") : Tcl package 'BWidget' not found
Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") : 
  [tcl] invalid command name "ComboBox".
Calls: GGEBiplot -> tkwidget -> tcl -> .Tcl.objv -> structure
Execution halted
Running examples in ‘GGEBiplotGUI-Ex.R’ failed
The error most likely occurred in:

> ### Name: GGEBiplot
> ### Title: GGEBiplotGUI: Interactive GGE Biplots in R
> ### Aliases: GGEBiplot
> 
> ### ** Examples
> 
> data(Ontario)
> GGEBiplot(Data = Ontario)
Warning in tclRequire("BWidget") : Tcl package 'BWidget' not found
Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") : 
  [tcl] invalid command name "ComboBox".
Calls: GGEBiplot -> tkwidget -> tcl -> .Tcl.objv -> structure
Execution halted
Running examples in ‘GGEBiplotGUI-Ex.R’ failed
The error most likely occurred in:

> ### Name: GGEBiplot
> ### Title: GGEBiplotGUI: Interactive GGE Biplots in R
> ### Aliases: GGEBiplot
> 
> ### ** Examples
> 
> data(Ontario)
> GGEBiplot(Data = Ontario)
Warning in tclRequire("BWidget") : Tcl package 'BWidget' not found
Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") : 
  [tcl] invalid command name "ComboBox".
Calls: GGEBiplot -> tkwidget -> tcl -> .Tcl.objv -> structure
Execution halted