\begin{tikzpicture}
\begin{axis}[ybar
,width=6cm
,xtick=data
,enlargelimits=0.3
]
\addplot+[point meta=rawy] coordinates{
(1, 1) (2, 10)
};
\end{axis}
\end{tikzpicture}
\begin{tikzpicture}
\begin{axis}[ybar
,width=6cm
,xtick=data
]
\addplot+[point meta=rawy] coordinates{
(1, 1) (2, 10)
};
\end{axis}
\end{tikzpicture}