
set(gca, 'XTick', [], 'YTick', []);

annotation(gcf, ...
    'textarrow'     , [0.1795 0.2454], [0.2971 0.1431], ...
    'TextEdgeColor' , 'none'         , ...
    'FontSize'      , 30             , ...
    'String'        , {'\alpha/2'}   );

annotation(gcf, ...
    'textarrow'     , [0.8522 0.7863], [0.2971 0.1431], ...
    'TextEdgeColor' , 'none'         , ...
    'FontSize'      , 30             ,...
    'String'        , {'\alpha/2'}   );

uistack(h, 'top');
printPmtkFigure centralInterval;
%%
figure