\begin{figure}[!t]
\begin{center}
{\footnotesize
\begin{tabular}{l|p{2in}|l@{~}p{1.5in}|l@{~}p{1.8in}}
input:
 &{\footnotesize
\begin{alltt}
SELECT class
FROM golf
\end{alltt}} &&
{\footnotesize
\begin{alltt}
SELECT class
FROM golf
WHERE
outlook = 'overcast'
\end{alltt}} &&
{\footnotesize
\begin{alltt}
SELECT class
FROM golf
WHERE
humidity >= 90
\end{alltt}}\\\hline
%&&&\\
output: &{\footnotesize
\begin{alltt}
none none none none none 
some some some lots lots 
lots lots lots lots
\end{alltt}}&&
{\footnotesize
\begin{alltt}
lots lots lots lots\end{alltt}} && {\footnotesize
\begin{alltt}
none none none some lots
\end{alltt}}\\\hline
&&&&&\\
distributions:&~~~~~~\begin{barenv} \setstyle{\sffamily} \setwidth{8}
     \setupdist{5}
  \setyaxis{0}{6}{2}
\sethspace{1} \setnumberpos{down} \bar{5}{1}
 \bar{3}{4}
 \bar{6}{8}
\end{barenv}&&~~~~~~
\begin{barenv}
\setstyle{\sffamily} \setwidth{8}
 \setupdist{5}
  \setyaxis{0}{6}{2}
\sethspace{1} \setnumberpos{down} \bar{0}{1} \bar{0}{4} \bar{4}{8}
\end{barenv}&&~~~~~~
\begin{barenv}
\setstyle{\sffamily} \setwidth{8}
 \setupdist{5}
  \setyaxis{0}{6}{2}
\sethspace{1} \setnumberpos{down} \bar{3}{1} \bar{1}{4} \bar{1}{8}
\end{barenv}~\\\\
\end{tabular}}

legend: \protect\legend1{none} \protect\legend4{some}
\protect\legend8{lots}

\end{center}

~\\

\caption[TAR3:
Class distributions]{TAR3: Class distributions selected by different conditions in \protect\fig{golfdata}.  }
\label{fig:golft}
\end{figure}