warning messages on all calls to geom_hdr_boxplot()

[AndrewLJackson]

Warning messages relating to non-factor type data in the examples (but not on every data type). Additionally linewidth warnings on every call.

`ggplot(faithful, aes(y = eruptions, x= waiting)) +

• geom_hdr_boxplot(fill="steelblue")`
  

produces

Warning messages: 1: The following aesthetics were dropped during statistical transformation: y ℹ This can happen when ggplot fails to infer the correct grouping structure in the data. ℹ Did you forget to specify a group aesthetic or to convert a numerical variable into a factor? 2: Unknown or uninitialised column: linewidth. 3: Unknown or uninitialised column: linewidth.