Simple categorical barchart in LaTex

tikz_barchart.tex

\usepackage{pgfplots}
\pgfplotsset{compat=1.8}


\begin{figure}
    \centering
    \begin{tikzpicture}
        \begin{axis}
        [   title  = Number of videos in each category in MSR-VTT,
            xbar,
            y axis line style = { opacity = 0 },
            axis x line       = none,
            tickwidth         = 0pt,
            y=-0.5cm,
            bar width=0.3cm,
            enlarge y limits={abs=0.45cm},
            % enlarge y limits  = 0.04,
            % enlarge x limits  = 0.1,
            symbolic y coords = {sports/actions, movie/comedy, vehicles/autos, music, food/drink, animals/pets, howto, kids/family, news/events/politics, beauty/fashion, gaming, science/technology, cooking, tv shows, animation, education, travel, people, advertisement, documentary},
            ytick = {sports/actions, movie/comedy, vehicles/autos, music, food/drink, animals/pets, howto, kids/family, news/events/politics, beauty/fashion, gaming, science/technology, cooking, tv shows, animation, education, travel, people, advertisement, documentary},
            nodes near coords
        ]
        \addplot coordinates { (784,sports/actions)         (718,movie/comedy)
                               (571,vehicles/autos)  (507,music)
                               (458,food/drink)  (443,animals/pets)
                               (403,howto)  (387,kids/family)
                               (355,news/events/politics)  (341,beauty/fashion)
                               (332,gaming)  (246,science/technology)
                               (232,cooking)  (222,tv shows)
                               (221,animation)  (200,education)
                               (188,travel)  (173,people)
                               (117,advertisement)  (112,documentary)};
        \end{axis}
    \end{tikzpicture}
    \caption{Number of videos in each category in MSR-VTT}
    \label{fig:msr_categories}
\end{figure}