SDFEATPLOT Interactive plot of per-class distributions for each feature

   SDFEATPLOT(DATA)
   SDFEATPLOT(DATA,options)

 INPUT
    DATA       SDDATA set

 OPTIONS
    'bins'    number of histogram bins (default: 30)

 DESCRIPTION
 SDFEATPLOT shows a plot of class distributions per feature. Use up and
 down cursor keys to move between features.