# informalexample 3.1 of section 3.2.1 
# (informalexample 3.1 of section 3.2.1)  : Exploring data : Spotting problems using graphics and visualization : Visually checking distributions for a single variable 

Warning messages:
1: In scale$trans$trans(x) : NaNs produced
2: Removed 79 rows containing non-finite values (stat_density).

